{"title":"Liquid Membranes","description":"\u003cp\u003eLiquid-applied waterproofing membranes that cure to form a seamless, fully-bonded barrier — the go-to for wet areas, balconies, decks, roofs and below-grade tanking. This range covers the full chemistry spectrum: one-part and two-part polyurethanes, acrylic-modified emulsions, SBR latex, cement slurries and bitumen-reinforced coatings from Sika, Gripset, Duram, GCP and Adheseal. Whether you need an NCC-compliant Class I\/II\/III membrane for a bathroom, a UV-stable topcoat for an exposed roof, or a trafficable system for a podium deck, these trade-grade formulations cover residential and commercial jobs big and small.\u003c\/p\u003e","products":[{"product_id":"everflex-wpm-class-3-under-tile-waterproof-membrane","title":"Everflex WPM Elastomeric Waterproof Membrane","description":"\u003cdiv role=\"main\"\u003e\n\u003cp\u003eFor under-tile wet areas, balconies, and decks requiring a compliant moisture barrier, Everflex WPM Elastomeric Waterproof Membrane provides a seamless, Class III high-elasticity seal. It is formulated specifically for under-tile installations and is tested to AS-4858:2004 and AS4654.1 to ensure compliance with the National Construction Code (NCC) for both internal and external applications.\u003c\/p\u003e\n\u003ch3\u003eHow it works\u003c\/h3\u003e\n\u003cp\u003eEverflex WPM Elastomeric Waterproof Membrane is a single-component, water-based liquid membrane reinforced with microfibres. It cures to form a fully bonded, seamless barrier that resists water immersion without re-emulsifying. It has a Class III elongation rating of 391% under AS 4858, which provides the high elasticity needed to accommodate structural movement on timber floors and joint connections without cracking. The formulation is low-permeability, non-toxic, contains less than 1g\/L VOCs to meet Green Star environmental criteria, and actively inhibits mould and biological growth.\u003c\/p\u003e\n\u003ch3\u003eNumbers that matter\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e391% elongation:\u003c\/strong\u003e Tested to AS 4858 as Class III high flexibility to withstand joint movement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.0mm minimum DFT:\u003c\/strong\u003e The minimum dry film thickness required for internal installations to ensure waterproofing integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.3mm minimum DFT:\u003c\/strong\u003e The required dry film thickness for external installations such as balconies and decks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e48-hour cure time:\u003c\/strong\u003e The minimum drying period required at 25°C and 50% relative humidity before tiling can commence.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.75% water absorption:\u003c\/strong\u003e Tested to AS 3558.1 to verify low absorption performance when fully immersed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhere to use it\u003c\/h3\u003e\n\u003cp\u003eSuitable for internal and external under-tile applications over the following substrates:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConcrete cured for a minimum of 28 days.\u003c\/li\u003e\n\u003cli\u003e3:1 sand cement screeds or \u003ca href=\"\/products\/gripset-c-bed\"\u003eGripset C-Bed\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eMasonry and cement render cured for at least 4 days.\u003c\/li\u003e\n\u003cli\u003eCement sheeting, underlay, external weatherboard, and blue board.\u003c\/li\u003e\n\u003cli\u003ePre-cast concrete once all release agents are completely removed.\u003c\/li\u003e\n\u003cli\u003eWet area plasterboard and Villaboard.\u003c\/li\u003e\n\u003cli\u003eTimber flooring, including structural plywood Type A (PAA JAS-ANZ).\u003c\/li\u003e\n\u003cli\u003eBrickwork and Hebel aggregate blocks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation and film thickness\u003c\/h3\u003e\n\u003cp\u003eAll substrates must be dry, clean, and free of dust, oils, grease, curing compounds, or release agents. Non-structural cracks, holes, and deformities must be rectified before application.\u003c\/p\u003e\n\u003cp\u003eThe use of a primer is always recommended. Use Everflex WBP for internal areas. For external roof decks and balconies, use \u003ca href=\"\/products\/everflex-vbs\"\u003eEverflex VBS\u003c\/a\u003e. Apply the primer, and once touch-dry, apply the membrane within 2 to 24 hours.\u003c\/p\u003e\n\u003cp\u003eMix Everflex WPM thoroughly before use. Apply in a minimum of two coats using a brush or roller. Apply the first coat at approximately 0.75mm wet film thickness (WFT). Once dry, apply the second coat at a right angle to the first at 0.75mm WFT. Verify the thickness during application with a wet film thickness gauge. For internal areas, a minimum of two coats must achieve a 1mm dry film thickness (DFT), typically requiring 1.5 litres per square metre. For external applications, a minimum of two coats must achieve a 1.3mm DFT. Recoat window is 2 to 4 hours after touch-dry and within 24 hours at 25°C and 50% humidity.\u003c\/p\u003e\n\u003ch3\u003eDetailing and joints\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGaps and joints:\u003c\/strong\u003e Everflex WPM cannot span gaps. Apply a sealant fillet using Adheseal PU, Hi-Flex MS, or a suitable bond breaker to internal corners and sheet joints. For dynamic cracks, expansion joints, and control joints, use Adheseal Elastoband or Butyl Tape systems. Polyester reinforcing fabric can be embedded into the first coat if required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaste outlets:\u003c\/strong\u003e Rebate floor wastes and puddle flanges into the floor. Seal all perimeters and gaps with Adheseal PU or Hi-Flex MS sealant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterstops:\u003c\/strong\u003e Secure and seal exterior door barriers, plastic corner angles, and waterstops using Adheseal PU or Hi-Flex MS sealant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTile adhesive compatibility:\u003c\/strong\u003e Suitable for use with solvent-free tile adhesives. RLA and Gripset have confirmed compatibility for C-Lite, C-Mastic, Unigrip, and Mastic adhesives over the cured membrane.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLimitations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDo not apply if the temperature is below 10°C or above 35°C.\u003c\/li\u003e\n\u003cli\u003eDo not apply on damp, wet, or contaminated substrates, or if rain is imminent.\u003c\/li\u003e\n\u003cli\u003eNot designed for long-term UV exposure; the membrane has limited UV resistance and must be tiled or topped. It is not suitable as an exposed membrane.\u003c\/li\u003e\n\u003cli\u003eNot suitable for areas subject to rising damp or negative hydrostatic pressure.\u003c\/li\u003e\n\u003cli\u003eNot formulated to tolerate foot traffic before tiling.\u003c\/li\u003e\n\u003cli\u003eClean tools and wet spills immediately with water; cured membrane must be removed by mechanical means.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Adheseal","offers":[{"title":"Blue","offer_id":37551480668352,"sku":"WPMBL\/15","price":176.09,"currency_code":"AUD","in_stock":true},{"title":"Grey","offer_id":37551480701120,"sku":"WPMGR\/15","price":176.09,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/3630\/0224\/files\/everflex-wpm-class-3-waterproofing-wet-areas-adheseal.png?v=1763706991"},{"product_id":"everflex-wpuv","title":"Everflex WPUV Elastomeric Waterproof Membrane","description":"\u003cdiv role=\"main\"\u003e\n\u003cp\u003eFor exposed roofs, balconies, and wet areas complying with NCC requirements, Everflex WPUV Elastomeric Waterproof Membrane provides a seamless, Class III high-elasticity barrier. Formulated to resist UV exposure without degrading, this micro-fibre reinforced membrane remains flexible over time and will not re-emulsify when subjected to prolonged water ponding or immersion.\u003c\/p\u003e\n\u003ch3\u003eHow it works\u003c\/h3\u003e\n\u003cp\u003eEverflex WPUV is a single-component, water-based copolymer that cures to form a fully bonded, elastomeric barrier. It is micro-fibre reinforced to improve film strength and tensile durability. Achieving Class III high elasticity allows the cured membrane to accommodate structural movement in joint, wall, and floor transitions without rupturing. It also incorporates biological inhibitors to prevent the growth of mould and mildew in damp internal or external environments.\u003c\/p\u003e\n\u003ch3\u003eNumbers that matter\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass III:\u003c\/strong\u003e High elasticity classification under AS-4858:2004 and AS4654.1:2012, allowing maximum joint and substrate movement accommodation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.0mm DFT:\u003c\/strong\u003e The minimum dry film thickness required for internal installations, achieved in at least two coats.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.3mm DFT:\u003c\/strong\u003e The minimum dry film thickness required for external installations to withstand environmental exposure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2.2g\/m²\/24h:\u003c\/strong\u003e Moisture vapour permeability rating, controlling water transmission through the cured film.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u0026lt;2g\/L VOC:\u003c\/strong\u003e Low volatile organic compound content, meeting Green Star environmental criteria for indoor air quality.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhere to use it\u003c\/h3\u003e\n\u003cp\u003eEverflex WPUV is suitable for both internal and external substrates, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExposed roofs and under-pedestal deck systems.\u003c\/li\u003e\n\u003cli\u003ePatios, terraces, balconies, and decks.\u003c\/li\u003e\n\u003cli\u003eWet areas, shower recesses, laundries, toilets, and kitchens.\u003c\/li\u003e\n\u003cli\u003eUnder-tile installations using solvent-free tile adhesives such as RLA or Gripset C-Lite, C-Mastic, Unigrip, and Mastic.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAcceptable substrates\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConcrete cured for at least 28 days.\u003c\/li\u003e\n\u003cli\u003eMasonry and cement render cured for at least 4 days.\u003c\/li\u003e\n\u003cli\u003e3:1 sand cement screeds or \u003ca href=\"\/products\/gripset-c-bed\"\u003eGripset C-Bed\u003c\/a\u003e engineered screeds.\u003c\/li\u003e\n\u003cli\u003eCement sheeting, underlay, external weatherboard, and blue board.\u003c\/li\u003e\n\u003cli\u003ePre-cast concrete once release agents are completely removed.\u003c\/li\u003e\n\u003cli\u003eWet area plasterboard and Villaboard.\u003c\/li\u003e\n\u003cli\u003eTimber flooring including Type A structural plywood (PAA JAS-ANZ).\u003c\/li\u003e\n\u003cli\u003eBrickwork and Hebel aggregate blocks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation limits and preparation\u003c\/h3\u003e\n\u003cp\u003eAll surfaces must be structurally sound, dry, clean, and free of oils, grease, curing compounds, and loose materials. Ground-surface protrusions must be removed to prevent thin spots in the membrane. Non-structural cracks and holes must be filled prior to application. WPUV cannot span open gaps.\u003c\/p\u003e\n\u003cp\u003eFor internal priming, apply Everflex WBP. For external balconies and roof decks, prime with \u003ca href=\"\/products\/everflex-vbs\"\u003eEverflex VBS\u003c\/a\u003e. Apply Everflex WPUV within 2 to 24 hours of the primer becoming touch-dry.\u003c\/p\u003e\n\u003cp\u003eThoroughly mix Everflex WPUV before application. Apply the first coat with a brush or roller at approximately 0.75mm wet film thickness (WFT). Apply the second coat at a right angle to the first at 0.75mm WFT. Always verify wet film thickness during application with a WFT gauge to ensure specified dry film thickness (DFT) targets are met. Allow 48 hours curing time at 25°C and 50% relative humidity before tiling.\u003c\/p\u003e\n\u003ch3\u003eSystem detailing\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFloor wastes and puddle flanges:\u003c\/strong\u003e Rebate into the floor to ensure positive drainage. Seal gaps and perimeters with Adheseal Hi-Flex MS sealant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterstops and plastic corner angles:\u003c\/strong\u003e Seal and secure using Hi-Flex MS sealant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGaps, joints, and internal corners:\u003c\/strong\u003e Apply a fillet of Hi-Flex MS sealant or a suitable bond breaker in accordance with Australian Standards. For dynamic cracks, expansion joints, and control joints, use Adheseal Elastoband or Butyl Tape systems. Polyester reinforcing fabric can be embedded into the first membrane coat at joints and corners if required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdditional protection:\u003c\/strong\u003e Apply LS slip-resistant UV protective coating where further mechanical and UV wear protection is required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLimitations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDo not apply if ambient or substrate temperatures are below 10°C or above 35°C.\u003c\/li\u003e\n\u003cli\u003eDo not apply on damp, wet, or contaminated substrates, or if rain is imminent.\u003c\/li\u003e\n\u003cli\u003eNot suitable for areas subject to negative hydrostatic pressure or rising damp.\u003c\/li\u003e\n\u003cli\u003eNot suitable for foot traffic greater than regular maintenance access.\u003c\/li\u003e\n\u003cli\u003eLight Grey has a Solar Reflectance Index (SRI) of approximately 0.32. Adding up to 75ml of black Glycol tint will alter the cured colour but will change the SRI rating.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Adheseal","offers":[{"title":"Default Title","offer_id":46183855685824,"sku":"WPUV\/15","price":177.01,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/3630\/0224\/files\/everflex-wpuv-waterproofing-balconies-decks-adheseal.png?v=1763706991"},{"product_id":"azcothane","title":"Duram Azcothane Reo","description":"\u003cdiv role=\"main\"\u003e\n \u003cp\u003eFor protected waterproofing jobs on balconies, terraces, decks, podiums, shower recesses, and window reveals, Azcothane Reo provides an internally reinforced barrier that meets the requirements of the National Construction Code of Australia. Formulated with microfibres, this polyurethane-fortified, water-based acrylic hybrid membrane eliminates the need for external reinforcing matting, speeding up application times on-site.\u003c\/p\u003e\n\n \u003ch3\u003eHow it works\u003c\/h3\u003e\n \u003cp\u003eAzcothane Reo cures to form a bonded, seamless membrane without joints or laps. Its acrylic hybrid chemistry allows for the direct application of tiles and render. The internal microfibre reinforcement controls tensile forces across the membrane, providing a Class III high-extensibility barrier that accommodates substrate movement. It does not re-emulsify once fully cured, preventing breakdown under standing water, and is completely free of bitumen and tar to ensure grout or tiles will not stain.\u003c\/p\u003e\n\n \u003ch3\u003eNumbers that matter\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eClass III elongation (311%):\u003c\/strong\u003e Formulated to meet AS\/NZS 4858 and AS 4654.1 standards, absorbing the movement of lightweight composite sheeting, cementitious screeds, and masonry joints without cracking.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e1.0mm WFT \/ 0.5mm DFT per coat:\u003c\/strong\u003e Applied at a coverage rate of 1m² per litre per coat. A standard waterproofing application requires a minimum of two coats to achieve a total dry film thickness of 1.0mm.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e4-day full cure:\u003c\/strong\u003e Reaches full cure in 96 hours (at 25°C and 50% RH). The membrane must be fully cured before installing tiles, screeds, or toppings.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e1.32 MPa tensile strength:\u003c\/strong\u003e Delivers durable mechanical resistance under protected finishes on concrete and masonry substrates.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e6.36 g\/m²\/24 hours water vapour transmission:\u003c\/strong\u003e Restricts moisture passage to protect internal building structures from vapour damage.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eWhere to use it\u003c\/h3\u003e\n \u003cp\u003eAzcothane Reo is suitable for application on clean, sound, and dry water-resistant substrates including:\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003eConcrete and cementitious screeds\u003c\/li\u003e\n \u003cli\u003eMasonry\u003c\/li\u003e\n \u003cli\u003eLightweight composite sheeting\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eLimitations\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003eDo not use as a trafficable waterproof membrane.\u003c\/li\u003e\n \u003cli\u003eDo not use below grade or in planter boxes.\u003c\/li\u003e\n \u003cli\u003eNot suitable for application on wet substrates. Cementitious surfaces must be dry: \u0026lt; 75% RH via ASTM F2170 in-situ probe, or \u0026lt; 4.5% via ASTM F2659 non-destructive comparative surface moisture test.\u003c\/li\u003e\n \u003cli\u003eDo not use in direct contact with high concentrations of chlorine.\u003c\/li\u003e\n \u003cli\u003eDo not use particleboard sheeting as a substrate for this waterproofing system.\u003c\/li\u003e\n \u003cli\u003eDo not apply primers, sealants, or membranes to frosty, damp, or wet surfaces, or when the substrate temperature is below 4°C or above 43°C.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eRequired preparation and priming\u003c\/h3\u003e\n \u003cp\u003eTo prevent adhesion failure, concrete and cementitious substrates must be cured to a minimum 20MPa compressive strength, free of laitance (removed via shot blasting, grinding, or sandblasting), and free of curing agents, mould, or other contaminants. All voids and indentations greater than 5mm must be filled with a compatible compound prior to application.\u003c\/p\u003e\n \u003cp\u003eSubstrates must be primed before membrane application using the following system components:\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePorous substrates:\u003c\/strong\u003e Prime with Duram Primeseal MC (preferred), \u003ca href=\"\/products\/wb-primer\"\u003eDuram WB Primer\u003c\/a\u003e, or Maxiprime. For damp substrates or where a vapour barrier is required, apply two coats of Duram Primeseal MC.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eMetal surfaces:\u003c\/strong\u003e Mechanically abrade to AS 1627.4 Class 2.5 (Near White Metal) and prime with Duram ME Primer.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePlastic substrates, floor wastes, and puddle flanges:\u003c\/strong\u003e Mechanically abrade to create a profile, wipe clean with isopropyl alcohol using the two-cloth method, and prime with Duram Superprime 711.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eDetailing and fillets\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eStatic cracks \u0026lt; 1.6mm wide:\u003c\/strong\u003e Apply a 150mm wide detail coat of Azcothane Reo over the primed substrate before coating.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eStatic cracks \u0026gt; 1.6mm wide and construction joints:\u003c\/strong\u003e Grind out to a minimum width of 6mm. Install a backing rod or bond breaker tape to prevent three-sided adhesion, fill with a compatible sealant to a 1:1 width-to-depth ratio, and apply a 150mm wide detail coat of membrane.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eInternal wet area fillets:\u003c\/strong\u003e Install a 12mm bead of compatible sealant to form a fillet in accordance with AS 3740.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eExternal above-ground fillets:\u003c\/strong\u003e Install a 15mm x 15mm bead of compatible sealant to form a fillet in accordance with AS 4654.2. All external corners must have chamfered edges to ensure consistent membrane thickness.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eReinforced detailing:\u003c\/strong\u003e For joints requiring external fabric reinforcement, bed Duram Durascrim polyester fabric into a wet coat of Azcothane Reo, roll flat to remove wrinkles, and apply an additional two coats of Azcothane Reo over the detail area.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Duram","offers":[{"title":"Default Title","offer_id":46032924901568,"sku":"AZCOTHGR\/15","price":167.05,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/3630\/0224\/files\/duram-azcothane-reo-waterproofing-membrane-decks-adheseal.png?v=1763706991"},{"product_id":"gripset-38fc","title":"Gripset 38FC Membrane","description":"\u003cdiv role=\"main\"\u003e\n \u003cp\u003eFor internal and external wet areas with tight handover schedules, 38FC Membrane provides a fast-curing, fibre-reinforced SBR latex waterproofing layer. It allows tiling to commence just 4 hours after application and can be flood tested within 24 hours, helping installers complete waterproofing and tiling on substrates like concrete, compressed fibre cement sheeting, and wet area timber sheeting within a single day.\u003c\/p\u003e\n\n \u003ch3\u003eWaterproofing and vapour barrier protection\u003c\/h3\u003e\n \u003cp\u003e38FC Membrane cures to form a durable, seamless elastomeric barrier that accommodates normal substrate movement without cracking. Formulated with fibre reinforcement for enhanced tensile strength and workability, the SBR latex formulation withstands continuously wet environments and ponding water without re-emulsifying. It functions as both a liquid vapour barrier and a waterproofing membrane when sandwiching between concrete substrates or applied under screeds, toppings, and tiles on balconies, decks, and bathroom floors.\u003c\/p\u003e\n\n \u003ch3\u003eNumbers that matter\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003e4-hour tile-over time:\u003c\/strong\u003e Allows rapid progression to tiling with polymer-modified cement-based adhesives under standard conditions (23°C and 50% RH).\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e1-hour recoat window:\u003c\/strong\u003e Speeds up multi-coat application to horizontal and vertical surfaces.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e\u0026gt;300% Class III elongation:\u003c\/strong\u003e Meets AS 1145.3 high-elasticity standards to absorb movement across joints and sheet transitions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e1.0mm minimum dried film thickness (DFT):\u003c\/strong\u003e Achieved by applying 2 coats at a total minimum coverage of 1.5 litres\/m² (750 microns WFT per coat) to ensure a reliable waterproofing barrier.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e24-hour full cure:\u003c\/strong\u003e Enables rapid flood testing and early commissioning of the waterproofing system.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eWhere to use it\u003c\/h3\u003e\n \u003cp\u003e38FC Membrane is suitable for commercial, industrial, and residential applications on the following substrates:\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003eConcrete, render, and masonry\u003c\/li\u003e\n \u003cli\u003eCompressed fibre cement sheeting and plasterboard\u003c\/li\u003e\n \u003cli\u003eWet area timber sheeting and external grade plywood\u003c\/li\u003e\n \u003cli\u003eAerated concrete panels and blocks\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eLimitations\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003eNot to be used as a trafficable surface or left exposed to UV as a finished membrane.\u003c\/li\u003e\n \u003cli\u003eDo not apply to areas when rain is imminent.\u003c\/li\u003e\n \u003cli\u003eDo not apply when surface or ambient temperatures are below 5°C or above 30°C.\u003c\/li\u003e\n \u003cli\u003eNot to be used in areas subject to rising damp or negative hydrostatic pressure.\u003c\/li\u003e\n \u003cli\u003eAll finish coatings applied over this membrane must be water-based and solvent-free.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eSurface preparation and priming\u003c\/h3\u003e\n \u003cp\u003eSurfaces must be clean, dry, sound, and free of laitance, curing compounds, and contaminants. Concrete must cure for at least 28 days, and screeds or renders for at least 7 days. The membrane must be applied to primed surfaces using one of the following systems:\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePorous substrates:\u003c\/strong\u003e \u003ca href=\"\/products\/gripset-gp-general-purpose-primer\"\u003eGripset GP Primer\u003c\/a\u003e applied at 1 litre per 8–10m².\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eNon-porous substrates:\u003c\/strong\u003e \u003ca href=\"\/products\/gripset-op-primer\"\u003eGripset OP Primer\u003c\/a\u003e applied at 1 litre per 10m².\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eGreen or damp surfaces (residual moisture):\u003c\/strong\u003e Xpress Primer H2O Plus applied at 1 litre per 8m².\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDamp surfaces subject to rising damp:\u003c\/strong\u003e \u003ca href=\"\/products\/gripset-e60\"\u003eGripset E60\u003c\/a\u003e applied in 1–2 coats at 1 litre per 3m² per coat (for mineral surfaces with \u0026gt;80% RH or \u0026gt;5% moisture content).\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eDetailing and system components\u003c\/h3\u003e\n \u003cp\u003eBefore applying the overall membrane, all joints, junctions, penetrations, and cracks must be detailed:\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eJoint transitions and bond breakers:\u003c\/strong\u003e Install Elastoproof B50 Joint Band bedded into a wet 150mm wide strip of 38FC Membrane, use self-adhesive BRW PF Tape, or apply a fillet of RLA Max SMP 25 sealant.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePipes and penetrations:\u003c\/strong\u003e Fit Elastoproof Collars into a wet coat of the membrane, seal with BRW PF Tape, or apply a bead of RLA Max SMP 25 sealant around the base.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eStatic cracks (1mm to 6mm):\u003c\/strong\u003e Fill flush with RLA Max SMP 25 sealant and overlay with RLA Waterproofing Bandage, Elastoproof B50 Joint Band, or BRW PF Tape.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Gripset","offers":[{"title":"5L","offer_id":44359632617664,"sku":"GRIP38BLUE\/5","price":93.63,"currency_code":"AUD","in_stock":true},{"title":"15L","offer_id":46349642694848,"sku":"GRIP38BLUE\/15","price":189.68,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/3630\/0224\/files\/38fc_878cc045-493e-48e2-97af-458f3d9fc2cf.png?v=1782797202"},{"product_id":"gripset-51","title":"Gripset 51 Membrane","description":"\u003cdiv role=\"main\"\u003e\n \u003cp\u003eFor waterproofing retaining walls, external cellar walls, planter boxes, and garden beds, 51 Membrane is a solvent-free bitumen rubber liquid membrane that accommodates substrate movement and withstands continuously damp environments. It forms a flexible barrier with high adhesion over concrete, timber, and weathered bituminous surfaces, and doubles as a protective, anti-corrosive coating for galvanised iron, zincalume, and timber posts.\u003c\/p\u003e\n\n \u003ch3\u003eHow it works\u003c\/h3\u003e\n \u003cp\u003e51 Membrane cures from a charcoal liquid into a durable black elastomeric barrier. With a Class III elongation rating of over 500%, the cured membrane stretches to bridge non-structural cracks and absorb the shifting stresses common in underground masonry and retaining structures. The solvent-free formula is non-toxic and non-flammable, making it safe for confined excavations and basement walls. It can also be mixed directly with sand-cement mortars to form waterproof fillets at wall-and-floor junctions or to level uneven blockwork and old asphalt surfaces before membrane application.\u003c\/p\u003e\n\n \u003ch3\u003eNumbers that matter\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003e\u0026gt;500% elongation (AS1145.3):\u003c\/strong\u003e Class III high elasticity to handle structural movement and settling in underground walls without tearing.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e1.5 litres\/m² total coverage:\u003c\/strong\u003e Minimum application rate applied in two coats (750 microns wet film thickness per coat) to achieve the required 1.0mm dry film thickness.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e2 to 4 hours recoat time:\u003c\/strong\u003e Efficient turnaround window at 23°C and 50% relative humidity to complete the two-coat system in a single day.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e5 days to backfill:\u003c\/strong\u003e Required curing window before soil or drainage cell can be placed against the treated retaining wall or basement exterior.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e10 days full cure:\u003c\/strong\u003e The necessary drying window required before performing a flood test in planter boxes, gutters, or garden beds.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eWhere to use it\u003c\/h3\u003e\n \u003cp\u003eThis membrane is compatible with both porous and non-porous building surfaces, including:\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003eConcrete, cement render, masonry, and concrete blockwork.\u003c\/li\u003e\n \u003cli\u003eCompressed fibre cement sheeting.\u003c\/li\u003e\n \u003cli\u003eMarine ply, timber sheeting, and underground timber posts.\u003c\/li\u003e\n \u003cli\u003eGalvanised iron and zincalume (excluding raw steel).\u003c\/li\u003e\n \u003cli\u003eExisting bituminous and asphalt substrates, ideal for repairing failed, aged coatings.\u003c\/li\u003e\n \u003cli\u003ePolystyrene.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eLimitations\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eUV exposure:\u003c\/strong\u003e Surface crazing may occur when exposed to long-term UV light; protect or cover the membrane for permanent external exposure.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDirect finishes:\u003c\/strong\u003e Do not apply tiles, renders, screeds, paints, or other surface finishes directly over the cured membrane.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eTraffic:\u003c\/strong\u003e Not to be used as a trafficable coating.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eImmersion:\u003c\/strong\u003e Not suitable for continuously immersed applications such as pools or water tanks.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eIncompatible substrates:\u003c\/strong\u003e Do not apply over glass or glazed surfaces.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eMoisture limits:\u003c\/strong\u003e Do not use in areas subject to rising damp or negative hydrostatic pressure unless primed with \u003ca href=\"\/products\/gripset-e60\"\u003eGripset E60\u003c\/a\u003e epoxy barrier. Do not apply when rain is imminent.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eApplication limits:\u003c\/strong\u003e Do not apply when surface temperatures are below 5°C or above 35°C.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eJoint restrictions:\u003c\/strong\u003e Not designed to function as a sealant for expansion or control joints.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eSubstrate preparation and priming\u003c\/h3\u003e\n \u003cp\u003eSurfaces must be clean, dry, sound, and free from laitance, curing compounds, release agents, and existing loose coatings. Concrete must cure for at least 28 days and cement render\/screeds for at least 7 days before application. Prime the prepared area according to the substrate type:\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePorous substrates:\u003c\/strong\u003e Apply 51 Membrane diluted 1:3 with clean water by volume, brushing or rolling it liberally over the surface.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eNon-porous substrates:\u003c\/strong\u003e Apply 51 Membrane diluted 1:1 with clean water by volume, or prime using \u003ca href=\"\/products\/gripset-op-primer\"\u003eGripset OP Primer\u003c\/a\u003e.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDamp substrates or rising damp:\u003c\/strong\u003e On mineral surfaces showing residual moisture above 80% RH (ASTM F2170) or 5% moisture content (ASTM F2659), prime with 1 to 2 coats of Gripset E60 at 1 litre per 3m² per coat.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eSystem detailing\u003c\/h3\u003e\n \u003cp\u003eAll movement joints, junctions, and transitions must be detailed before applying the main membrane:\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eBond breakers:\u003c\/strong\u003e Install Elastoproof B50 Joint Band into a wet 150mm wide strip of 51 Membrane, smoothing out creases before encapsulating with the second coat. Alternatively, apply self-adhesive BRW PF Tape centrally over the joint, or tool a fillet of RLA Max SMP 25 sealant at the junction.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePenetrations and flanges:\u003c\/strong\u003e Fit Elastoproof Collars over pipe necks and bed them into wet membrane, seal the perimeter with RLA Max SMP 25, or detail with BRW PF Tape.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eStatic cracks (1mm to 6mm):\u003c\/strong\u003e Clean, fill flush with RLA Max SMP 25 sealant, and overlay with RLA Waterproofing Bandage, Elastoproof B50 Joint Band, or BRW PF Tape.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Gripset","offers":[{"title":"5 Litre","offer_id":45958590365888,"sku":"GRIP51\/5","price":71.51,"currency_code":"AUD","in_stock":true},{"title":"15 Litre","offer_id":46349642629312,"sku":"GRIP51\/15","price":155.7,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/3630\/0224\/files\/gripset-51-waterproofing-membrane-retaining-walls-adheseal.png?v=1763708493"},{"product_id":"gripset-p39-polyurethane-hybrid-membrane","title":"Gripset P39 Membrane","description":"\u003cdiv role=\"main\"\u003e\n \u003cp\u003eFor internal and external wet areas, balconies, and roofs where pooling water or UV exposure typically threatens membrane integrity, P39 Membrane provides a water-based hybrid polyurethane barrier. It cures to handle early water ponding and permanently wet conditions without re-emulsifying, protecting substrates including concrete, fibre cement sheeting, and wet-area timber sheeting.\u003c\/p\u003e\n\n \u003ch3\u003eHow it works\u003c\/h3\u003e\n \u003cp\u003eP39 Membrane combines hybrid polyurethane chemistry with fibre reinforcement to achieve high elasticity and a low vapour transmission rate. This formulation prevents water absorption in constantly wet environments, such as laundries, bathrooms, podiums, and parapets. The cured film withstands light foot traffic and resists UV degradation on exposed external surfaces, or it can serve as an under-tile membrane beneath polymer-modified cement adhesives.\u003c\/p\u003e\n\n \u003ch3\u003eNumbers that matter\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003e\u0026gt;300% Class III elongation:\u003c\/strong\u003e Accommodates thermal movement and structural shifting in aerated concrete blocks, balconies, and joint transitions without cracking.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e\u0026gt;3MPa tensile strength:\u003c\/strong\u003e Provides high tear resistance under light foot traffic and overlaid screeds or toppings.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e1.6g\/m² \/ 24 hours vapour transmission:\u003c\/strong\u003e Restricts moisture vapour movement through the subfloor to protect internal spaces from rising damp.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e1.0mm minimum dry film thickness (DFT):\u003c\/strong\u003e The required specification for under-tile applications, achieved by applying a minimum of two coats at 1.5 litres\/m² total coverage.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e1.2mm minimum dry film thickness (DFT):\u003c\/strong\u003e The required specification for exposed, trafficable roofs, achieved by applying three coats at 2.0 litres\/m² total coverage.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e2 to 4 hour recoat window:\u003c\/strong\u003e Allows multi-coat application to proceed quickly under standard conditions (23°C and 50% relative humidity).\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eWhere to use it\u003c\/h3\u003e\n \u003cp\u003eP39 Membrane bonds to common building substrates, provided they are primed correctly. Approved substrates include:\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003eConcrete, render, and masonry (concrete must cure for 28 days; sand-cement screeds for 7 days)\u003c\/li\u003e\n \u003cli\u003eFibre cement sheeting and plasterboard\u003c\/li\u003e\n \u003cli\u003eWet area timber sheeting and external grade plywood\u003c\/li\u003e\n \u003cli\u003eAerated concrete panels and blocks\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eRequired priming\u003c\/h3\u003e\n \u003cp\u003eThe membrane must be applied onto primed surfaces. Select the primer based on substrate conditions:\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePorous or absorbent surfaces:\u003c\/strong\u003e Apply \u003ca href=\"\/products\/gripset-gp-general-purpose-primer\"\u003eGripset GP Primer\u003c\/a\u003e by brush or roller at a minimum coverage of 1 litre per 8–10m².\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eNon-porous or non-absorbent surfaces:\u003c\/strong\u003e Apply \u003ca href=\"\/products\/gripset-op-primer\"\u003eGripset OP Primer\u003c\/a\u003e at a minimum coverage of 1 litre per 12m².\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eGreen or damp surfaces with residual moisture:\u003c\/strong\u003e Apply Xpress Primer H2O Plus at a minimum coverage of 1 litre per 8m².\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDamp surfaces or rising damp:\u003c\/strong\u003e Apply 1 to 2 coats of \u003ca href=\"\/products\/gripset-e60\"\u003eGripset E60\u003c\/a\u003e at a minimum coverage of 1 litre per 3m² per coat for mineral surfaces with residual moisture \u0026gt;80% RH (ASTM F2170) or \u0026gt;5% moisture content (ASTM F2659).\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eDetailing and bond breakers\u003c\/h3\u003e\n \u003cp\u003eCritical joints, junctions, penetrations, and cracks must be sealed prior to applying the membrane. Use one of the following systems:\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eOption A (High Movement):\u003c\/strong\u003e Embed \u003ca href=\"\/products\/elastoproof-b50\"\u003eElastoproof B50\u003c\/a\u003e Joint Band into a wet 150mm wide strip of P39 Membrane, press out all air pockets, and fully encapsulate with a second coat. Use prefabricated internal (90°) or external (270°) corners at junctions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eOption B:\u003c\/strong\u003e Apply self-adhesive BRW PF Tape centrally over the joint, pressing firmly with a spatula or roller to remove creases.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eOption C:\u003c\/strong\u003e Install a bond breaker fillet at horizontal and vertical transitions using RLA Max SMP 25 sealant, tooled smooth.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePenetrations:\u003c\/strong\u003e Fit Elastoproof Collars over protruding pipes and bed into wet membrane, seal with BRW PF Tape flanges, or apply a liberal bead of RLA Max SMP 25 sealant around the base.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eStatic Cracks (1mm to 6mm) and Screw Holes:\u003c\/strong\u003e Clean out loose material, fill flush with RLA Max SMP 25, and overlay with RLA Waterproofing Bandage, Elastoproof B50, or BRW PF Tape.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eLimitations\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003eDo not apply to areas when rain is imminent.\u003c\/li\u003e\n \u003cli\u003eDo not apply when the surface temperature is below 5°C or above 30°C.\u003c\/li\u003e\n \u003cli\u003eDo not use in areas subject to negative hydrostatic pressure.\u003c\/li\u003e\n \u003cli\u003eAll finish coatings and toppings applied over this membrane must be solvent-free.\u003c\/li\u003e\n \u003cli\u003eWhen tiling directly over the cured membrane, you must use polymer-modified cement-based adhesives such as \u003ca href=\"\/products\/gripset-c-lite-tile-adhesive\"\u003eGripset C-LITE\u003c\/a\u003e, C-MASTIC, or C-RUBBER.\u003c\/li\u003e\n \u003cli\u003eIf applying a screed, render, or concrete topping over the membrane, \u003ca href=\"\/products\/gripset-11y\"\u003eGripset 11Y\u003c\/a\u003e must be incorporated into the mix as a bonding agent.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Gripset","offers":[{"title":"Default Title","offer_id":46158075723968,"sku":"GRIPP39GREY\/15","price":232.47,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/3630\/0224\/files\/gripset-p39-fibre-waterproofing-membrane-roofs-adheseal.png?v=1763709354"},{"product_id":"everflex-wpuv-hv-high-viscosity-uv-membrane","title":"Everflex HVUV Elastomeric Waterproof Membrane","description":"\u003cdiv role=\"main\"\u003e\n\u003cp\u003eFor external roof decks, balconies, and internal wet areas complying with AS-4858:2004 and AS4654.1:2012, Everflex HVUV Elastomeric Waterproof Membrane is a single-component, micro-fibre reinforced membrane formulated for exposed UV applications. It cures to form a seamless, fully bonded barrier that resists biological growth and does not re-emulsify when subjected to continuous water immersion.\u003c\/p\u003e\n\u003ch3\u003eHow it works\u003c\/h3\u003e\n\u003cp\u003eEverflex HVUV uses a single-pack, water-based acrylic-styrene and polyurethane co-polymer chemistry reinforced with micro-fibres to achieve Class III high permanent flexibility. This high elasticity allows the cured membrane to accommodate structural movement without cracking. The formulation is self-reinforced, meaning it can span standard transitions without fabric reinforcement, though WPUV cannot span open gaps and requires a neutral-cure sealant fillet or joint band over active joints. Once cured, it is stable under continuous exposure to UV light and weathering, and it can withstand maintenance foot traffic without an additional protective screed.\u003c\/p\u003e\n\u003ch3\u003eNumbers that matter\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass III Elongation:\u003c\/strong\u003e High permanent flexibility designed to accommodate substrate movement without rupture.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.0mm Minimum DFT (Internal):\u003c\/strong\u003e The minimum dry film thickness required across internal applications to meet waterproofing standards, typically requiring 1.5 litres per square metre.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.3mm Minimum DFT (External):\u003c\/strong\u003e The minimum dry film thickness required to ensure long-term UV and weathering protection on exposed external areas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2.2g\/m²\/24h Permeability:\u003c\/strong\u003e Low moisture vapour transmission rate to prevent passage of water through the cured film.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e48 Hours Cure Time:\u003c\/strong\u003e Required drying time at 25°C and 50% relative humidity before tiling or finishing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhere to use it\u003c\/h3\u003e\n\u003cp\u003eSuitable for installation over the following prepared substrates:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConcrete cured for a minimum of 28 days.\u003c\/li\u003e\n\u003cli\u003e3:1 sand cement screeds, C-Bed engineered screeds, and masonry or render cured for at least 4 days.\u003c\/li\u003e\n\u003cli\u003eCement sheeting, underlay, external weatherboard, and blue board.\u003c\/li\u003e\n\u003cli\u003ePre-cast concrete with all release agents fully removed or dissipated.\u003c\/li\u003e\n\u003cli\u003eWet area plasterboard and Villaboard.\u003c\/li\u003e\n\u003cli\u003eTimber flooring including structural plywood Type A (PAA JAS-ANZ).\u003c\/li\u003e\n\u003cli\u003eBrickwork and Hebel aggregate blocks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCommon applications include exposed roofs, pedestal system sub-floors, shower recesses, laundries, toilets, kitchens, patios, terraces, decks, balconies, and under-tile installations.\u003c\/p\u003e\n\u003ch3\u003eLimitations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDo not apply if the ambient or substrate temperature is below 10°C or above 35°C.\u003c\/li\u003e\n\u003cli\u003eDo not apply on damp, wet, or contaminated substrates, or if rain is imminent.\u003c\/li\u003e\n\u003cli\u003eNot suitable for structures subject to negative hydrostatic pressure or rising damp.\u003c\/li\u003e\n\u003cli\u003eNot suitable for traffic areas subjected to regular foot traffic heavier than standard maintenance access.\u003c\/li\u003e\n\u003cli\u003eLight Grey has a Solar Reflectance Index (SRI) of approximately 0.32; adding up to 75ml of black Glycol tint will alter the colour and reduce this SRI rating.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation and system components\u003c\/h3\u003e\n\u003cp\u003eAll surfaces must be clean, dry, and free from protrusions, release agents, curing compounds, or dust. Non-structural cracks and holes must be filled prior to application. Apply a fillet of Adheseal Hi-Flex MS sealant to all internal corners and sheet joints. Floor wastes and puddle flanges must be rebated into the floor and sealed with Hi-Flex MS sealant.\u003c\/p\u003e\n\u003cp\u003eFor internal priming, use Everflex WBP. For external balconies and roof decks, prime with \u003ca href=\"\/products\/everflex-vbs\"\u003eEverflex VBS\u003c\/a\u003e. Apply the membrane within 2 to 24 hours of the primer becoming touch-dry.\u003c\/p\u003e\n\u003cp\u003eMix Everflex HVUV thoroughly before application. Apply the first coat with a brush or roller at approximately 0.75mm wet film thickness (WFT). Once dry, apply the second coat at a right angle to the first at 0.75mm WFT. Verify the wet film thickness during application using a WFT gauge to ensure the target dry film thickness (1.0mm internal \/ 1.3mm external) is achieved. For additional UV and mechanical protection, the membrane can be coated with LS slip-resistant UV protective coating.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Adheseal","offers":[{"title":"Default Title","offer_id":46158254604480,"sku":"HVUV\/15","price":177.02,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/3630\/0224\/files\/everflex-hvuv-waterproofing-membrane-balconies-adheseal.png?v=1763709693"},{"product_id":"everflex-aqua-ban","title":"Everflex Aqua-Ban Elastomeric Waterproof Membrane","description":"\u003cdiv role=\"main\"\u003e\n\u003cp\u003eFor under-tile wet areas, balconies, and decks requiring a compliant Class III barrier, Everflex Aqua-Ban Elastomeric Waterproof Membrane provides a high-elasticity, micro-fibre-reinforced seal that will not re-emulsify when permanently immersed in water. It is pre-formulated with an anti-microbial agent to inhibit mould and biological growth behind the tile bed.\u003c\/p\u003e\n\u003ch3\u003eHow it works\u003c\/h3\u003e\n\u003cp\u003eEverflex Aqua-Ban is a single-component, water-based styrene-butadiene rubber (SBR) membrane. It is self-reinforced with micro-fibres to build tensile strength across joints and transitions without requiring full-sheet reinforcing canvas in standard installations. Once cured, the membrane achieves Class III elongation (391% under AS 4858), accommodating structural movement in timber floors and multi-storey framing without cracking or delaminating. Its low permeability (3.92g\/m²\/24h under ASTM E96) prevents moisture transmission through engineered timber and structural plywood substrates, protecting underlying framing from rot.\u003c\/p\u003e\n\u003ch3\u003eNumbers that matter\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e391% elongation (AS 4858 Class III):\u003c\/strong\u003e High elasticity to absorb structural movement in timber floors and sheet joins without rupturing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.0mm minimum dry film thickness (DFT):\u003c\/strong\u003e The minimum thickness required for internal installations, typically achieved at a consumption rate of 1.5 litres per square metre.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.3mm minimum dry film thickness (DFT):\u003c\/strong\u003e The minimum thickness specification required for all external installations, including decks and balconies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e48-hour final cure:\u003c\/strong\u003e The required drying window at 25°C and 50% relative humidity before tiling or screeding can begin.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u0026lt;1g\/L VOC:\u003c\/strong\u003e Certified low-emitting compound meeting Green Star environmental criteria for indoor air quality.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhere to use it\u003c\/h3\u003e\n\u003cp\u003eEverflex Aqua-Ban is suitable for internal and external under-tile applications on both residential and commercial projects. Acceptable substrates include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConcrete cured for a minimum of 28 days\u003c\/li\u003e\n\u003cli\u003eSand cement screeds or engineered screeds (such as \u003ca href=\"\/products\/gripset-c-bed\"\u003eGripset C-Bed\u003c\/a\u003e) cured for at least 4 days\u003c\/li\u003e\n\u003cli\u003eMasonry, brickwork, render, and Hebel aggregate blocks\u003c\/li\u003e\n\u003cli\u003eCement sheeting, underlay, external weatherboard, and blue board\u003c\/li\u003e\n\u003cli\u003eWet area plasterboard and Villaboard\u003c\/li\u003e\n\u003cli\u003eTimber flooring, including structural plywood Type A (PAA JAS-ANZ)\u003c\/li\u003e\n\u003cli\u003ePre-cast concrete with all release agents fully removed or dissipated\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation limits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature boundaries:\u003c\/strong\u003e Do not apply when substrate or ambient temperatures are below 10°C or above 35°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydrostatic limits:\u003c\/strong\u003e Not suitable for areas subject to negative hydrostatic pressure, rising damp, or continuous rising moisture.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV exposure:\u003c\/strong\u003e Everflex Aqua-Ban has limited UV resistance. It is not designed as an exposed trafficable membrane and must be tiled, paved, or covered with a protective top coat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubstrate condition:\u003c\/strong\u003e Do not apply over damp, wet, or contaminated substrates, or if rain is imminent.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFoot traffic:\u003c\/strong\u003e Avoid foot traffic on the uncured membrane to prevent film damage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplication and system integration\u003c\/h3\u003e\n\u003cp\u003eTo ensure compliance with the National Construction Code (NCC) and AS-4858\/AS4654.1 standards, follow these application requirements:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePreparation and Priming:\u003c\/strong\u003e All surfaces must be clean, dry, and free of laitance or release agents. Chamfer external corners to 12mm. Priming is always recommended. For internal jobs, use Everflex WBP; for external applications like balconies, use \u003ca href=\"\/products\/everflex-vbs\"\u003eEverflex VBS\u003c\/a\u003e moisture barrier. Apply Everflex Aqua-Ban within 24 hours of the primer becoming touch-dry.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eJoints and Transitions:\u003c\/strong\u003e Apply an elastic fillet to internal corners and sheet joints using Adheseal PU or Hi-Flex MS sealant. Use a 12mm bond breaker tape for internal wet areas and a 38mm bond breaker for external joints. For dynamic expansion or control joints, integrate Adheseal Elastoproof tape.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMembrane Application:\u003c\/strong\u003e Stir thoroughly before use. Apply a minimum of two coats at right angles to each other using a brush or roller. Each coat must be applied at approximately 0.75mm wet film thickness (WFT) to ensure the system achieves the target dry film thickness. Verify your wet film thickness during application using a WFT gauge. Recoat after 2 to 4 hours once the first coat is dry to the touch, and within 24 hours.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTile Adhesive Compatibility:\u003c\/strong\u003e Everflex Aqua-Ban is compatible with cementitious and solvent-free tile adhesives, including Gripset C-Lite, C-Mastic, C-Rubber, and RLA Unigrip and Mastic adhesives. For other adhesive brands, confirm compatibility with the manufacturer prior to tiling.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Adheseal","offers":[{"title":"Grey","offer_id":43822339719360,"sku":"AQUABGR\/15","price":140.53,"currency_code":"AUD","in_stock":true},{"title":"Blue","offer_id":46349641089216,"sku":"AQUABBL\/15","price":140.53,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/3630\/0224\/files\/everflex-aqua-ban-waterproofing-under-tile-adheseal.png?v=1763710065"},{"product_id":"silcor-560-hb-high-build-polyurethane-waterproofing-membrane","title":"Silcor 560 HB Charcoal Membrane","description":"\u003cdiv role=\"main\"\u003e\n \u003cp\u003eFor internal wet areas and external above-ground structures requiring a compliant barrier under screeds, tiles, or pavers, Silcor 560 HB Charcoal Membrane provides a high-build, fully bonded waterproofing layer. This one-part polyurethane cures via atmospheric humidity to form a seamless, elastomeric barrier that prevents water tracking beneath the surface of concrete, screeds, and structural timber sheets.\u003c\/p\u003e\n\n \u003ch3\u003eHigh-build elastomeric waterproofing\u003c\/h3\u003e\n \u003cp\u003eSilcor 560 HB Charcoal Membrane is formulated to build high film thickness on both vertical and horizontal surfaces without sagging. The liquid-applied polyurethane cures into a monolithic membrane, eliminating the vulnerable joins and laps common to sheet systems. Because it bonds directly to primed substrates, it prevents water from tracking horizontally beneath the membrane in the event of a localized puncture. It contains no bitumen or tar, ensuring it will not bleed or stain overlying finishes.\u003c\/p\u003e\n\n \u003ch3\u003eNumbers that matter\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eClass III high extensibility:\u003c\/strong\u003e Tested to AS\/NZS 4858 and AS 4654.1, exhibiting over 700% elongation under AS 4654.1 and over 1400% under AS 4858 to accommodate thermal expansion and structural movement in joints and junctions without fatigue cracking.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eTensile strength \u0026gt;3.0 MPa \/ \u0026gt;5.0 MPa:\u003c\/strong\u003e Provides high mechanical resistance (tested to AS 4654.1 and AS 4858 respectively) under heavy topping slabs, screeds, and ballast.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e2-hour rain resistance:\u003c\/strong\u003e Cures quickly enough at 23°C \/ 60% RH to resist wash-off from unexpected rain shortly after application.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e48-hour through-cure:\u003c\/strong\u003e Reaches full service readiness at 23°C \/ 60% RH for flood testing, screeding, tiling, or backfilling.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e1.50mm minimum Dry Film Thickness (DFT):\u003c\/strong\u003e The standard application floor, achieved by applying two coats at a minimum Wet Film Thickness (WFT) of 0.84mm per coat (covering 8.9 square metres per 15-litre equivalent volume \/ 1.24 kg\/m² per coat).\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eWhere to use it\u003c\/h3\u003e\n \u003cp\u003eThis membrane is designed for use in non-exposed, fully covered applications over prepared and primed substrates including concrete (minimum 20 MPa), cementitious screeds, Compressed Fibre Cement (CFC) sheets, water-resistant plasterboard, and water-resistant structural timber. Typical locations include:\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eBalconies, roof tops, and decks:\u003c\/strong\u003e Positioned under screeds and bedded pavers, screeds and tiles, drainage cells, ballast, or under pavers on adjustable pods (minimum 150mm pod footprint diameter required to prevent point loading).\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePlanter boxes, green roofs, and landscaped decks:\u003c\/strong\u003e Installed beneath soil and planting media (requires an additional certified third-party root barrier where root resistance is specified).\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eInternal wet areas:\u003c\/strong\u003e Applied under or over screeds in bathrooms, showers, toilets, and laundries.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eBelow-ground retaining walls and lift pits:\u003c\/strong\u003e Applied to the positive pressure side of the structure prior to backfilling.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eLimitations\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eNo direct exposure:\u003c\/strong\u003e Unsuitable for permanently exposed trafficable or non-trafficable applications, even if coated with a protective top coat.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eNo negative hydrostatic pressure:\u003c\/strong\u003e Do not install on wet, damp, or contaminated substrates, or as a negative-side waterproofing barrier.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eAtmospheric boundaries:\u003c\/strong\u003e Do not apply when ambient humidity is below 35% or above 85%, or if rain is imminent. Low temperatures and low humidity will prolong the cure window.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eWater storage limit:\u003c\/strong\u003e Not recommended for the internal lining of potable or non-potable water tanks.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eExternal pod\/paver exposure:\u003c\/strong\u003e Any membrane turned up or exposed above finished paver surfaces, or installed under pods where the paver gap exceeds 5mm, must be protected from UV degradation using Silcor Top Coat 75.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eInstallation and system detailing\u003c\/h3\u003e\n \u003cp\u003eSuccessful installation requires systematic substrate preparation, priming, and specific detailing at joints:\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eSubstrate preparation:\u003c\/strong\u003e Concrete must be dry (less than 5.0% moisture content for Silcor Primer BS; between 5.0% and 6.9% requires Epocote F100W Clear) and cured for a minimum of 14 to 28 days with a minimum pull-off strength of 0.6 MPa internally and 1.0 MPa externally.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eExpansion and construction joints:\u003c\/strong\u003e Active cracks and joints must be detailed with a flexible, single-sided, polyethylene-faced bond breaker tape (such as 3M 8979 or Tesa 58663) centered over the joint. Joint movement exceeding 15mm (±7.5mm) requires an alternative waterproofing design.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eBonded finishes (Tie-coat requirement):\u003c\/strong\u003e If direct-stick tiles, bonded screeds, or tile beds are to be installed over the membrane, a dedicated tie-coat must be constructed. Apply an additional layer of Silcor 575 HB at 0.6mm WFT and broadcast clean, kiln-dried sharp quartz aggregate (0.5 to 1.0mm) to refusal. Do not use Silcor 560 HB as the tie-coat as its high elasticity prevents high-strength aggregate binding.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePhysical protection:\u003c\/strong\u003e For unbonded screeds, install Protectoboard or two layers of 250-micron builder's plastic over the cured membrane as a slip sheet. For backfilling, use Protectoboard or Rapid-Drain sheets to prevent damage from graded fill.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eClean-up:\u003c\/strong\u003e Clean all mixing and application equipment immediately after use with \u003ca href=\"\/products\/xylene\"\u003exylene\u003c\/a\u003e. Cured polyurethane must be removed mechanically.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eSystem Components\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eSilcor 560 HB:\u003c\/strong\u003e Main membrane body, supplied in 22 kg pails.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSilcor Primer BS:\u003c\/strong\u003e Solvent-based acrylic primer for dry porous substrates and engineered flooring sheets like Scyon Secura.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eEpocote F100W:\u003c\/strong\u003e Water-based epoxy primer for damp concrete (up to 6.9% moisture content) and wet areas.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSilcor LM PU Sealant:\u003c\/strong\u003e Low-modulus polyurethane sealant for detailing 12mm fillets (internal wet areas) and 15mm fillets (external areas) at wall-floor junctions.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/div\u003e","brand":"GCP","offers":[{"title":"Default Title","offer_id":45535021891776,"sku":"SILCOR560HB\/18.9","price":255.74,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/3630\/0224\/files\/silcor-560-hb-charcoal-waterproofing-balconies-adheseal.png?v=1763710207"},{"product_id":"silcor-560-hb-low-voc-grey-polyurethane-membrane","title":"Silcor 560 HB Low VOC Membrane","description":"\u003cdiv role=\"main\"\u003e\n \u003cp\u003eFor below-ground tanking, covered external decks, and internal wet areas, \u003ca href=\"\/products\/silcor-560-hb-high-build-polyurethane-waterproofing-membrane\"\u003eSILCOR 560 HB\u003c\/a\u003e LVOC is a one-part, grey polyurethane membrane that cures to form a seamless, elastomeric barrier. It is tested to AS4654.1 for external waterproofing and compliant to AS4858:2004 for internal wet areas when applied in accordance with AS3740:2010.\u003c\/p\u003e\n\n \u003ch3\u003eHow it works\u003c\/h3\u003e\n \u003cp\u003eThe liquid-applied polyurethane chemistry cures via ambient humidity to form a fully bonded, monolithic membrane. Because it bonds directly to the prepared substrate, it prevents water from tracking underneath the barrier in the event of a localized puncture. The elastomeric structure achieves Class III cyclic crack bridging, allowing it to span non-structural concrete shrinkage cracks and tolerate normal structural movement without cracking. Formulated free of bitumen and tar, the membrane will not bleed or stain adjacent finishes.\u003c\/p\u003e\n\n \u003ch3\u003eNumbers that matter\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003e\u0026gt; 550% Elongation:\u003c\/strong\u003e Class III high elasticity to absorb movement across internal corners and sheet joints without tearing.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e1.5mm Minimum DFT:\u003c\/strong\u003e The baseline dry film thickness floor required for external above-ground, below-ground tanking, internal floors, and non-potable water tanks, applied in two coats.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e1.75mm WFT (2.55kg\/m²):\u003c\/strong\u003e The target wet film thickness per application to ensure the completed barrier meets the minimum dry film thickness specification.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e12 to 48 Hour Recoat Window:\u003c\/strong\u003e The standard curing window at 22°C and 60% RH allowed before applying the second coat; minimum tack-free time is 4 hours.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e48-Hour Full Cure:\u003c\/strong\u003e The minimum dry time required at 22°C and 60% RH before the membrane can be flood tested, backfilled, or topped by other trades.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e\u0026gt; 1.5 MPa Adhesion:\u003c\/strong\u003e High bond strength to primed concrete surfaces to prevent delamination.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eWhere to use it\u003c\/h3\u003e\n \u003cp\u003eThis membrane is suitable for application on cured, stable, and primed concrete, blockwork, brick, cementitious screed, render, water-resistant timber, plywood, particle board, compressed fibre cement sheet (CFC), cement composite sheet (CCS), glass reinforced concrete (GRC), rendered aerated autoclaved concrete (AAC), and metals. Common structural jobs include:\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eExternal Below Ground (tanking):\u003c\/strong\u003e Lift pit walls, retaining walls, basement walls, and non-potable water storage tanks.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eExternal Above Ground (covered):\u003c\/strong\u003e Balconies, podiums, landscaped decks, planter boxes, roof decks, and window or door reveals.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eInternal Wet Areas:\u003c\/strong\u003e Bathroom floors, shower trays, laundries, toilets, and foyers. Note that it is generally not used on internal wet area walls.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eLimitations\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eNon-trafficable:\u003c\/strong\u003e SILCOR 560 HB LVOC is not designed to tolerate foot or vehicle traffic.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eNot UV-stable:\u003c\/strong\u003e The membrane must be protected from direct or indirect UV exposure within 14 days of application. For exposed turn-ups, SILCOR Top Coat 75 must be applied within 72 hours.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eHumidity Cured:\u003c\/strong\u003e High temperatures and high humidity accelerate skinning and cure. Low temperatures and low humidity extend cure times. Relative humidity below 25% can prevent the product from curing.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eConcrete Parameters:\u003c\/strong\u003e Concrete substrates must have a minimum compressive strength of 25 MPa, and pull-off strengths of 1.0 MPa (non-trafficable) or 1.5 MPa (trafficable). Porous, low-strength, or burnished concrete is unacceptable.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eContainer Shelf Life:\u003c\/strong\u003e Once opened, the product reacts with humidity and may solidify in the pail within days.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003ePriming and Preparation\u003c\/h3\u003e\n \u003cp\u003eAll substrates must be clean, dry, and free of laitance, curing compounds, and contaminants. Priming requirements vary by substrate condition and type:\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eSubstrates below 5.0% moisture content:\u003c\/strong\u003e Prime with SILCOR Primer BS or SILCOR Primer BW Clear\/Grey at a minimum rate of 0.3kg\/m². Low-porosity surfaces and CFC sheets must be primed with SILCOR Primer BS for optimal penetration.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSubstrates below 10.0% moisture content:\u003c\/strong\u003e Prime with SILCOR Primer BW Clear at a minimum rate of 0.3kg\/m². For low-porosity concrete, dilute the first coat up to 20% with clean water to penetrate pinholes, then re-prime undiluted within 24 hours.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eLightweight Cement Composite Sheet (CCS):\u003c\/strong\u003e Prime using only SILCOR Primer BS at a minimum rate of 0.3kg\/m² in two or more coats. Inadequate priming can cause delamination within the laminar structure of the sheet.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eMetals:\u003c\/strong\u003e Abrade or blast steel, aluminium, zinc, galvanised steel, copper, or stainless steel to SA 2.5 near-white metal, solvent wipe with \u003ca href=\"\/products\/xylene\"\u003exylene\u003c\/a\u003e or MEK, and prime within 30 minutes to prevent oxidation.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eOutgassing Prevention:\u003c\/strong\u003e Apply primers in the late afternoon or evening when substrate temperatures are stable or falling to prevent concrete outgassing and membrane pinholing.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eDetailing and System Components\u003c\/h3\u003e\n \u003cp\u003eA complete waterproofing system requires specific detailing components prior to membrane application:\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eBond Breakers:\u003c\/strong\u003e Install 15 x 15mm fillets of SILCOR LM PU Sealant for external areas, and 12 x 12mm fillets for internal areas at all junctions, penetrations, and outlets. Allow to cure for 24 hours.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eHigh Movement Joints:\u003c\/strong\u003e Center a polyethylene-faced, single-sided adhesive slip tape (such as 3M 8979 or Tesa 58663) over expansion joints, construction joints, or active cracks. Slip tape must be at least 90mm wide for expansion joints.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eReinforcing PE Fabric:\u003c\/strong\u003e Where reinforcing is required in high-movement areas without slip tape, embed Reinforcing PE Fabric strip into a wet 1.0mm DFT coat of membrane, ensuring no bubbles or wrinkles, and wet through completely with a second 1.0mm coat of membrane.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/div\u003e","brand":"GCP","offers":[{"title":"Default Title","offer_id":45535032967360,"sku":"SILCOR560HBLOWVOC\/18.9","price":279.39,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/3630\/0224\/files\/silcor-560-hb-low-voc-waterproofing-membrane-adheseal.png?v=1763710207"},{"product_id":"duram-195","title":"Duram 195","description":"\u003cdiv role=\"main\"\u003e\n\u003cp\u003eFor roofs, balconies, and internal wet areas requiring a highly flexible barrier, Duram 195 is a single-pack, moisture-curing polyurethane membrane that cures to form a seamless, Class III elastomeric barrier. Tested to AS 4654.1 for external above-ground use, it accommodates structural movement across concrete, cementitious screeds, and lightweight sheeting without cracking or losing adhesion.\u003c\/p\u003e\n\u003ch3\u003eHow it works\u003c\/h3\u003e\n\u003cp\u003eDuram 195 uses a self-leveling, moisture-curing polyurethane chemistry that bonds directly to primed substrates, eliminating the risks of joints, seams, or laps. Unlike conventional aromatic polyurethanes, it incorporates UV stabilisers, UV absorbers, and antioxidants to provide enhanced stability during the construction phase. Because the formulation is completely bitumen and tar-free, it will not stain grout or tiles when covered. The cured membrane also inhibits mould and biological growth, protecting covered internal wet areas from under-tile degradation.\u003c\/p\u003e\n\u003ch3\u003eNumbers that matter\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass III Elongation (400% at break):\u003c\/strong\u003e Tested to AS 4654.1 Appendix A, providing high elasticity to bridge thermal movement in exposed balconies, roofs, and timber-to-concrete junctions without rupturing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.5mm dry film thickness (DFT):\u003c\/strong\u003e The minimum required thickness for standard horizontal applications without a top coat, achieved by applying two coats at 0.75m² per Litre per coat (0.66mm WFT per coat).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.2mm minimum DFT system spec:\u003c\/strong\u003e When applied as a system with Duram Multithane ATC top coat, the minimum dry film thickness is 1.2mm as per Test Report DC12517-002.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e48-hour full cure:\u003c\/strong\u003e Based on standard conditions of 25°C at 50% Relative Humidity. Touch dry in 4 to 6 hours, with a recoat window of 6 to 24 hours.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow VOC (\u0026lt;100 g\/L):\u003c\/strong\u003e Compliant with the Green Building Council of Australia (GBCA) Green Star environmental criteria.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhere to use it\u003c\/h3\u003e\n\u003cp\u003eDuram 195 is suitable for above and below-ground applications on clean, sound, and dry substrates including concrete, cementitious screeds, masonry, and lightweight composite sheeting. On exposed roofs, decks, terraces, balconies, podiums, and gutters, it must be top-coated with Duram Multithane ATC to prevent UV degradation. In tiled or covered wet areas, it provides long-term waterproofing under screeds and finishes.\u003c\/p\u003e\n\u003ch3\u003eLimitations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDo not apply directly to damp or slightly damp surfaces, as this prevents adhesion and causes gassing and bubbling of the membrane. The surface must be completely dry.\u003c\/li\u003e\n\u003cli\u003eNot suitable for direct and prolonged contact with chlorine concentrations above 10 ppm.\u003c\/li\u003e\n\u003cli\u003eNot designed as a trafficable membrane; only infrequent maintenance foot-traffic is acceptable during construction.\u003c\/li\u003e\n\u003cli\u003eDirect tile adhesion is not advised. For direct-stick tile applications, seek technical advice from Duram. An unbonded screed is typically required.\u003c\/li\u003e\n\u003cli\u003eDo not use particleboard sheeting as a substrate for this waterproofing system.\u003c\/li\u003e\n\u003cli\u003eIn exposed areas, the membrane must be coated with Duram Multithane ATC or covered to prevent slow degradation from direct sun exposure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSurface preparation and priming\u003c\/h3\u003e\n\u003cp\u003eCementitious substrates must be cured to a minimum compressive strength of 20MPa. Substrate moisture must measure below 75% RH via in-situ probe testing (ASTM F2170) or below 4.5% via non-destructive comparative testing (ASTM F2659). Slab-on-grade elements require an effective damp-proof membrane underneath. All laitance must be removed via shot blasting, sandblasting, or grinding to achieve a clean profile.\u003c\/p\u003e\n\u003cp\u003eLightweight sheeting must be dry, clean, and installed to the manufacturer's structural recommendations with all sheet edges supported on framing. Cut edges must be treated to maintain water resistance, and sheet joints must be detailed using Perm-a-fab, Duram Leak-Seal Tape, or a DualFlex Bandage.\u003c\/p\u003e\n\u003cp\u003eSurfaces should be primed with Duram Primeseal MC at a rate of no less than 1 Litre per 4m² (or Duram Primeseal SP at 1 Litre per 7m²) and allowed to dry. If there is a risk of entrapped substrate moisture causing outgassing, apply two coats of Duram Primeseal MC. For metal surfaces, abrade to meet AS 1627.4 Class 2.5 and prime with Duram ME Primer.\u003c\/p\u003e\n\u003ch3\u003eInstallation and detailing\u003c\/h3\u003e\n\u003cp\u003eFor internal wet areas, install joints, fillets, and bond breakers in accordance with AS 3740 using a 12mm bead of compatible sealant. For external above-ground applications, install fillets in accordance with AS 4654.2 using a 15mm x 15mm bead of compatible sealant, and chamfer all external corners.\u003c\/p\u003e\n\u003cp\u003eTreat non-structural static cracks under 1.6mm wide with a 150mm wide detail coat of Duram 195. Cracks wider than 1.6mm and construction joints must be ground out to a minimum width of 6mm, filled with a compatible sealant over a backing rod or bond-breaker tape to maintain a 1:1 width-to-depth ratio, and then treated with a 150mm wide detail coat of membrane before full application.\u003c\/p\u003e\n\u003cp\u003eApply the membrane by brush, roller, broom, or squeegee in a minimum of two coats. Apply the second coat within 36 hours of the first to ensure strong inter-coat adhesion without repriming. If dilution is necessary due to site temperature or viscosity, thin only with Duram Solvent up to a maximum of 1 Litre per 15 Litre pail. Do not use alternative solvents, as they will cause curing failure, slow drying, gassing, or gelling.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Duram","offers":[{"title":"Default Title","offer_id":46183849951424,"sku":"DURAM195\/15","price":319.58,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/3630\/0224\/files\/duram-195-waterproofing-membrane-roof-adheseal.png?v=1763710504"},{"product_id":"silcor-580","title":"Silcor 580 Membrane","description":"\u003cdiv role=\"main\"\u003e\n \u003cp\u003eFor stadiums, car park decks, plant rooms, and balconies requiring certified water protection under heavy traffic, Silcor 580 Membrane provides a seamless, elastomeric barrier. This two-part polyurethane liquid cures chemically to form a monolithic, fully bonded sheet that prevents water tracking between the membrane and structural substrates like concrete, engineered screeds, and compressed fibre cement.\u003c\/p\u003e\n\n \u003ch3\u003eWhat it does\u003c\/h3\u003e\n \u003cp\u003eSilcor 580 Membrane cures via a polyurethane resin-hardener reaction to deliver Class III high extensibility, allowing it to bridge non-structural concrete shrinkage cracks and absorb structural movements. Because it cures chemically rather than relying on atmospheric moisture, it achieves a rapid through-cure even in low-humidity environments. The semi self-levelling liquid flows out to a smooth, uniform finish on horizontal substrates set to falls, eliminating the weak points, seams, and laps common in sheet membranes. Formulated without bitumen or tar, the chemistry will not bleed through finishes or stain adjacent substrates.\u003c\/p\u003e\n\n \u003ch3\u003eNumbers that matter\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003e\u0026gt;700% elongation (AS 4654.1):\u003c\/strong\u003e Class III high extensibility accommodates joint expansion and structural shifting without tearing or fatigue cracking.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e\u0026gt;8.0 MPa tensile strength (AS 4654.1):\u003c\/strong\u003e High mechanical strength survives the stresses of heavy foot traffic and light vehicle traffic when protected by a wear coat and top coat.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e1.40mm minimum dry film thickness (DFT):\u003c\/strong\u003e The minimum external installation floor (requiring 1.45mm wet film thickness) to achieve compliant, long-life waterproofing under AS 4654.1.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e15-hour through-cure:\u003c\/strong\u003e Rapid chemical cure window at 23°C \/ 60% RH, meaning the membrane is ready for flood testing, screed toppings, or backfilling in less than a day.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e25-minute working time:\u003c\/strong\u003e The pot life is limited to 30 minutes at 23°C; material must be mixed, spread, and worked within this window before the chemical reaction begins to gel.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eWhere to use it\u003c\/h3\u003e\n \u003cp\u003eSilcor 580 Membrane is suitable for application on dry, cured, and primed substrates including concrete (minimum compressive strength ≥20 MPa), cementitious screeds or renders (≥20 MPa), engineered screeds (≥25 MPa), compressed fibre cement sheet (CFC), cement composite sheet (CCS), water-resistant plasterboard, water-resistant plywood, structural timber, and prepared metals, PVC, and ABS plastics.\u003c\/p\u003e\n \u003cp\u003eCommon structural configurations include:\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eExposed heavy traffic decks:\u003c\/strong\u003e Stadiums and car parks when protected by a Silcor 580 wear coat and Silcor Top Coat 80.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eExposed light traffic decks:\u003c\/strong\u003e Roofs, balconies, podiums, and plant room floors when protected with Silcor Top Coat 80 or Silcor Top Coat 75.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUnder-screed zones:\u003c\/strong\u003e Internal wet area floors under or over screeds, compliant with AS\/NZS 4858-2004.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eLandscaped areas:\u003c\/strong\u003e Green roofs and landscaped decks subjected to constant moisture.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eLimitations\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eNo negative hydrostatic pressure:\u003c\/strong\u003e Not suitable for negative-side waterproofing in basement walls or underground structures.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eNo standing ponding:\u003c\/strong\u003e All horizontal substrates must have a minimum 1:100 fall to drainage (1:80 in shower recesses) to prevent water pooling.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eApplication limits:\u003c\/strong\u003e Do not apply if rain is imminent, when ambient humidity exceeds 85%, or when temperatures fall outside the +5°C to +35°C range.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSubstrate moisture:\u003c\/strong\u003e Do not apply to damp, wet, or contaminated substrates. Substrate moisture must be below 5.0% for Silcor Primer BS, or up to 6.9% when primed with Epocote F100W.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eVertical run:\u003c\/strong\u003e Due to its semi self-levelling properties, this product will run on vertical or ramped surfaces. It is not recommended for the internal lining of water tanks.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eHow to apply\u003c\/h3\u003e\n \u003cp\u003eAll concrete substrates must be structurally sound with a minimum concrete age of 14 to 28 days. Smooth concrete must have a minimum surface pull-off strength of 0.6 MPa for internal wet areas, 1.0 MPa for external foot traffic, and 1.5 MPa for light vehicle traffic. Clean substrates by shot blasting, grinding, or water blasting (4000 psi) to remove all contaminants, laitance, and curing compounds.\u003c\/p\u003e\n \u003cp\u003ePrepare joints and corners by installing a minimum 15mm x 15mm bond breaker fillet of Silcor LM PU Sealant for external applications, or 12mm x 12mm for internal wet areas. Allow the sealant to cure for 12 hours. For active joints and cracks, apply a flexible, single-sided adhesive bond breaker tape (minimum 90mm wide for expansion joints) before membrane application.\u003c\/p\u003e\n \u003cp\u003eMix the 1:1 by weight polyol and iso components using a high-torque, variable-speed drill (maximum 600 RPM) with a clean paddle for 3 to 5 minutes. Transfer to a second clean container and re-mix for 1 to 2 minutes to prevent uncured pockets. Apply using a notched trowel, notched squeegee, or pin rake. To ensure the correct specified DFT is achieved, verify wet film thickness (WFT) regularly during application using a wet film gauge (typically every 2 square metres).\u003c\/p\u003e\n\n \u003ch3\u003eSystem components\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eSilcor Primer BS:\u003c\/strong\u003e Solvent-based polyurethane primer recommended for dry masonry, CFC, and lightweight Cement Composite Sheet (such as Scyon Secura or CSR Cemintel).\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eEpocote F100W:\u003c\/strong\u003e Water-based epoxy primer for concrete containing 5.0% to 6.9% moisture.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSilcor LM PU Sealant:\u003c\/strong\u003e Low-modulus polyurethane sealant for fillets, joints, and penetrations.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSilcor Top Coat 80 \/ 75:\u003c\/strong\u003e Aliphatic polyurethane protective coatings for UV stability and traffic wear resistance.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/div\u003e","brand":"GCP","offers":[{"title":"Default Title","offer_id":46073723191488,"sku":"SILCOR580\/36","price":699.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/3630\/0224\/files\/silcor-580-waterproofing-decks-balconies-adheseal.png?v=1763711889"},{"product_id":"silcor-575-lb-waterproofing-membrane","title":"Silcor 575 Membrane","description":"\u003cdiv role=\"main\" data-content-type=\"product\" aria-label=\"Product Description for Silcor 575 LB\"\u003e\n\n  \u003csection class=\"product-content-section\" aria-labelledby=\"opening-heading\"\u003e\n    \u003cp class=\"opening-narrative\"\u003e\n      Waterproofing horizontal surfaces often forces a choice: build for robust concealment or for long-term exposure. Silcor 575 LB removes that dilemma. It delivers certified, high-performance waterproofing for both concealed horizontal areas and, when paired with Silcor Top Coat 75, provides a UV-stable and light foot trafficable finish. This single product simplifies specification and on-site logistics for critical horizontal applications.\n    \u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"product-content-section\" aria-labelledby=\"positioning-heading\"\u003e\n    \u003ch3 id=\"positioning-heading\"\u003eWhy this product exists\u003c\/h3\u003e\n    \u003cp\u003e\n      Silcor 575 LB is a one-part, high solids, polyurethane membrane developed for straightforward, cold application on horizontal substrates with falls. It cures via ambient humidity, forming a tough, flexible, and seamless elastomeric membrane. The formulation allows it to semi self-level, creating a smooth finish that is crucial for robust waterproofing in both non-exposed and, when overcoated with Silcor Top Coat 75, exposed horizontal areas.\n    \u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"product-content-section\" aria-labelledby=\"specs-heading\"\u003e\n    \u003ch3 id=\"specs-heading\"\u003eThe numbers that matter\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n        \u003cstrong\u003eHigh Physical Properties: \u0026gt;5 MPa Tensile Strength and \u0026gt;800% Elongation.\u003c\/strong\u003e This exceeds Class III high extensibility requirements, providing a substantial safety margin for non-structural crack bridging and accommodating typical building movements without compromising the waterproof barrier. These numbers prevent callbacks from membrane failure due to substrate movement.\n      \u003c\/li\u003e\n      \u003cli\u003e\n        \u003cstrong\u003eSemi Self-Levelling:\u003c\/strong\u003e Its formulation allows for flow on horizontal substrates, resulting in a smooth, continuous film. This ensures full contact with the substrate, eliminating voids that could trap water or become stress points, critical for long-term performance on flat or gently sloped areas.\n      \u003c\/li\u003e\n      \u003cli\u003e\n        \u003cstrong\u003eLow VOC: \u0026lt;110g\/L.\u003c\/strong\u003e This signifies a reduced environmental impact and improved site air quality. It minimises health and safety concerns for applicators and other trades, supporting safer working conditions on enclosed or semi-enclosed sites.\n      \u003c\/li\u003e\n      \u003cli\u003e\n        \u003cstrong\u003eClass III Certified: AS 4654.1 and AS\/NZS 4858.\u003c\/strong\u003e This certification confirms the product meets Australian Standards for both external non-exposed and internal wet area waterproofing. It provides the necessary compliance for specifying critical horizontal areas like balconies, podiums, and wet area floors.\n      \u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"product-content-section\" aria-labelledby=\"experience-heading\"\u003e\n    \u003ch3 id=\"experience-heading\"\u003eWhat it's like to use\u003c\/h3\u003e\n    \u003cp\u003e\n      Silcor 575 LB is applied cold with a roller or brush in two cross-directional coats. Substrates must be primed first with a compatible GCP primer, such as Silcor Primer BS for dry conditions or \u003ca href=\"\/products\/gcp-epocote-f100w-clear-epoxy-primer\"\u003eEpocote F100W\u003c\/a\u003e for damp or green concrete. The membrane becomes tack-free in around four hours at 23°C\/60% RH, with recoat possible after 12 hours. Full through-cure takes 48 hours, at which point it is ready for flood testing or topping. Clean application equipment immediately with xylene solvent.\n    \u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"product-content-section\" aria-labelledby=\"applications-heading\"\u003e\n    \u003ch3 id=\"applications-heading\"\u003eWhere this product excels\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n        \u003cstrong\u003eHorizontal Roof Decks and Podium Slabs:\u003c\/strong\u003e Providing a seamless, fully bonded waterproof layer under screeds, pavers on pods, or landscaped areas. Its high elongation and tensile strength accommodate structural movement and bridge non-structural cracks.\n      \u003c\/li\u003e\n      \u003cli\u003e\n        \u003cstrong\u003eBalconies with Exposed Finishes:\u003c\/strong\u003e When overcoated with Silcor Top Coat 75, it offers a UV-stable, light foot trafficable finish. This ensures aesthetics and waterproofing integrity are maintained in exposed outdoor environments.\n      \u003c\/li\u003e\n      \u003cli\u003e\n        \u003cstrong\u003eInternal Wet Area Floors:\u003c\/strong\u003e Suitable for application either under or over screeds, providing robust waterproofing for bathrooms, laundries, and plant rooms. Its seamless application eliminates vulnerable joins.\n      \u003c\/li\u003e\n      \u003cli\u003e\n        \u003cstrong\u003eGreen Roofs and Landscaped Decks:\u003c\/strong\u003e The membrane forms a durable barrier against water ingress. When protected with Protectoboard or Rapid-Drain, it withstands the pressures of soil loading and planting media, ensuring long-term performance in demanding environments.\n      \u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"product-content-section\" aria-labelledby=\"system-fit-heading\"\u003e\n    \u003ch3 id=\"system-fit-heading\"\u003eHow it fits in a real system\u003c\/h3\u003e\n    \u003cp\u003e\n      Silcor 575 LB is typically applied after detailing and priming, forming the primary waterproofing layer on horizontal surfaces. It requires a compatible GCP primer like Silcor Primer BS or Epocote F100W, selected based on substrate moisture conditions. For critical detailing, Silcor LM PU Sealant is used to form bond breaker fillets in internal corners and around penetrations, ensuring flexibility at stress points. Once cured, the membrane's protection strategy depends on the final finish: it can be covered by screeds with a tie coat (using an additional layer of Silcor 575 LB and blinded with aggregate), protected by Protectoboard or Rapid-Drain for backfilled or unbonded screed applications, or exposed to UV and light foot traffic when overcoated with Silcor Top Coat 75.\n    \u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"product-content-section\" aria-labelledby=\"decision-heading\"\u003e\n    \u003ch3 id=\"decision-heading\"\u003eChoose this when\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n        \u003cstrong\u003eWhen you need a single membrane for both concealed and exposed horizontal waterproofing.\u003c\/strong\u003e Silcor 575 LB provides the flexibility to perform in both scenarios with the appropriate top coat.\n      \u003c\/li\u003e\n      \u003cli\u003e\n        \u003cstrong\u003eWhen dealing with balconies, roof decks, podiums, or internal wet area floors.\u003c\/strong\u003e Its semi self-levelling properties ensure a smooth, continuous finish on horizontal substrates.\n      \u003c\/li\u003e\n      \u003cli\u003e\n        \u003cstrong\u003eWhen high movement capability is critical.\u003c\/strong\u003e Its \u0026gt;800% elongation bridges non-structural cracks and accommodates typical structural movements.\n      \u003c\/li\u003e\n      \u003cli\u003e\n        \u003cstrong\u003eWhen compliance with Australian waterproofing standards for Class III membranes is required.\u003c\/strong\u003e Silcor 575 LB is certified to AS 4654.1 and AS\/NZS 4858.\n      \u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"product-content-section\" aria-labelledby=\"limitations-heading\"\u003e\n    \u003ch3 id=\"limitations-heading\"\u003eDon't use this when\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n        \u003cstrong\u003eNot for: heavy duty foot or vehicle traffic.\u003c\/strong\u003e Even with Silcor Top Coat 75, this membrane system is not designed for high-impact or vehicular loads. For trafficable applications, consider \u003ca href=\"\/products\/silcor-580\"\u003eSilcor 580\u003c\/a\u003e.\n      \u003c\/li\u003e\n      \u003cli\u003e\n        \u003cstrong\u003eNot for: vertical or ramped surfaces.\u003c\/strong\u003e Its semi self-levelling properties will cause it to run, making it unsuitable for non-horizontal applications.\n      \u003c\/li\u003e\n      \u003cli\u003e\n        \u003cstrong\u003eNot for: applications without an appropriate GCP primer.\u003c\/strong\u003e All Silcor membranes require a compatible primer for proper adhesion and system integrity.\n      \u003c\/li\u003e\n      \u003cli\u003e\n        \u003cstrong\u003eNot for: economical, non-exposed waterproofing where an exposed option is not required.\u003c\/strong\u003e For a lower-cost alternative focused solely on concealed applications, consider \u003ca href=\"\/products\/silcor-560-hb-charcoal\"\u003eSilcor 560 HB Charcoal\u003c\/a\u003e.\n      \u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"value-proof-banner\" aria-label=\"Compliance\"\u003e\n    \u003cp\u003e\n      Silcor 575 LB holds Class III certification to AS 4654.1-2012 for external non-exposed waterproofing and AS\/NZS 4858-2004 for internal wet area waterproofing. This dual compliance ensures it meets the stringent requirements for high extensibility membranes, providing confidence in its performance across a broad range of critical applications in Australian construction.\n    \u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"product-content-section\" aria-labelledby=\"sibling-heading\"\u003e\n    \u003ch3 id=\"sibling-heading\"\u003eSilcor 575 LB vs. \u003ca href=\"\/products\/silcor-560-hb-low-voc\"\u003eSilcor 560 HB Low VOC\u003c\/a\u003e: Choosing the right horizontal membrane\u003c\/h3\u003e\n    \u003cp\u003e\n      While both Silcor 575 LB and Silcor 560 HB Low VOC are one-part, cold-applied polyurethane membranes from GCP, they are designed for different primary applications. Silcor 575 LB is specifically formulated for horizontal substrates, offering semi self-levelling properties that result in a smooth finish. This makes it ideal for areas like balconies and podiums where a high-quality aesthetic is desired, and crucially, it can be exposed to UV and light foot traffic when overcoated with Silcor Top Coat 75. In contrast, Silcor 560 HB Low VOC is a thixotropic (non-sag) membrane. This characteristic makes it more suited for vertical applications and detailing, but it must always be concealed as it is not UV stable. Choose Silcor 575 LB when your project requires a seamless, self-levelling horizontal membrane that offers the option of an exposed finish; opt for Silcor 560 HB Low VOC when a non-sag, concealed membrane is needed for vertical or detailed work.\n    \u003c\/p\u003e\n  \u003c\/section\u003e\n\n\u003c\/div\u003e","brand":"GCP","offers":[{"title":"Default Title","offer_id":46073736364224,"sku":"SILCOR575\/22","price":316.77,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/3630\/0224\/files\/silcor-575-waterproofing-membrane-balconies-adheseal.png?v=1763712020"},{"product_id":"gripset-xpress-multi-pro","title":"Gripset Xpress Multi Pro Membrane","description":"\u003cdiv role=\"main\"\u003e\n \u003cp\u003eFor external surfaces and internal wet areas where rain washouts, early ponding, or slow drying times threaten the installation schedule, Xpress Multi Pro Membrane provides a fast-curing, water-based waterproofing barrier. It complies with AS 4858 and AS 4654.2, allowing rapid progression to subsequent trades on roofs, balconies, and internal bathrooms without the hazards of solvent-based polyurethane systems.\u003c\/p\u003e\n\n \u003ch3\u003eHow it works\u003c\/h3\u003e\n \u003cp\u003eXpress Multi Pro Membrane uses rapid-drying technology to form a rain-resistant finish within 3 hours. It withstands early ponding water and permanently wet conditions without blistering or re-emulsifying. This water-based, solvent-free formulation exhibits high elasticity to bridge joints and junctions under constant weathering, preventing moisture ingress into sub-floor structures.\u003c\/p\u003e\n \u003cp\u003eFor projects with critical handovers, using this membrane alongside Xpress Primer H2O Plus allows fast priming over green concrete or damp mineral substrates containing residual moisture.\u003c\/p\u003e\n\n \u003ch3\u003eWhere to use it\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eRoofs:\u003c\/strong\u003e Suitable as an exposed, light-foot-trafficable membrane finish, or to be covered over with screeds and toppings.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eExternal structures:\u003c\/strong\u003e Balconies, decks, podiums, terrace floors, and parapets exposed to constant weather and UV.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eInternal wet areas:\u003c\/strong\u003e Bathrooms, laundries, and general tiled areas to prevent moisture ingress.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCompatible substrates:\u003c\/strong\u003e Concrete, render, masonry, compressed fibre cement sheeting, plasterboard, wet area timber sheeting, external grade plywood, and aerated concrete panels or blocks.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eNumbers that matter\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003e3-hour rain resistance:\u003c\/strong\u003e The membrane resists early washouts and early ponding water within 3 hours of application under normal conditions (23°C and 50% RH).\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e1 to 2-hour recoat window:\u003c\/strong\u003e Allows multi-coat applications to proceed quickly on-site to build required film thickness.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e24-hour full cure:\u003c\/strong\u003e Safe for flood testing or tiling over within 24 hours under standard drying conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e\u0026gt;300% Elongation (Class III, AS 1145.3):\u003c\/strong\u003e High elasticity to accommodate structural movement without cracking or tearing the cured film.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e\u0026gt;1MPa Tensile Strength (AS 1145.3):\u003c\/strong\u003e Mechanical resistance to withstand light foot traffic and subsequent topping installations.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e6g\/m²\/24 hours Water Vapour Transmission (ASTM E96):\u003c\/strong\u003e Low vapour permeability to restrict moisture vapour moving through the substrate.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eRequired coverage\u003c\/h3\u003e\n \u003cp\u003eAlways verify wet film thickness during application using a wet film gauge to ensure compliance with the following minimum performance floors:\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eUnder-tile applications:\u003c\/strong\u003e Minimum of 2 coats at a total coverage of 1.5 litres\/m² to achieve a minimum 0.8mm dried film thickness (DFT).\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eExposed, trafficable membrane:\u003c\/strong\u003e Minimum of 3 coats at a total coverage of 2.0 litres\/m² to achieve a minimum 1.0mm dried film thickness (DFT).\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eSubstrate preparation and priming\u003c\/h3\u003e\n \u003cp\u003eAll surfaces must be clean, sound, dry, and free of laitance, curing compounds, and contaminants. Grind or abrasive-blast structurally unsound layers. Concrete must cure for 28 days; cement renders and screeds must cure for 7 days. Select and apply the appropriate primer before membrane installation:\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePorous\/absorbent surfaces:\u003c\/strong\u003e \u003ca href=\"\/products\/gripset-gp-general-purpose-primer\"\u003eGripset GP Primer\u003c\/a\u003e applied at 1 litre per 8–10m².\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eNon-porous surfaces:\u003c\/strong\u003e \u003ca href=\"\/products\/gripset-op-primer\"\u003eGripset OP Primer\u003c\/a\u003e applied at 1 litre per 12m².\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eGreen\/damp surfaces with residual moisture:\u003c\/strong\u003e Xpress Primer H2O Plus applied at 1 litre per 8m².\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eRising damp (\u0026gt;80% RH ASTM F2170 or \u0026gt;5% moisture ASTM F2659):\u003c\/strong\u003e \u003ca href=\"\/products\/gripset-e60\"\u003eGripset E60\u003c\/a\u003e applied in 1–2 coats at 1 litre per 3m² per coat.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eDetailing and joint preparation\u003c\/h3\u003e\n \u003cp\u003eAll joints, junctions, movement zones, penetrations, and cracks must be sealed prior to membrane application:\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eBond breakers (AS 3740 \u0026amp; AS 4654.1):\u003c\/strong\u003e Install \u003ca href=\"\/products\/elastoproof-b50\"\u003eElastoproof B50\u003c\/a\u003e Joint Band embedded into a wet first coat of membrane, lay BRW PF Tape centrally over the joint, or install a sealant fillet using RLA Max SMP 25.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePipes and penetrations:\u003c\/strong\u003e Fit Elastoproof Collars into the wet membrane, construct flanges using BRW PF Tape, or apply a bead of RLA Max SMP 25 sealant.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eStatic cracks (1mm to 6mm) and screw\/nail holes:\u003c\/strong\u003e Clean, fill flush with RLA Max SMP 25, and overlay with RLA Waterproofing Bandage, Elastoproof B50 Joint Band, or BRW PF Tape.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eTiling and topping integration\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eDirect tiling:\u003c\/strong\u003e Must be performed using polymer-modified cement-based adhesives such as \u003ca href=\"\/products\/gripset-c-lite-tile-adhesive\"\u003eGripset C-Lite\u003c\/a\u003e, C-Mastic, or C-Rubber. Tiling must comply with AS 3958.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eScreeds and toppings:\u003c\/strong\u003e Incorporate \u003ca href=\"\/products\/gripset-11y\"\u003eGripset 11Y\u003c\/a\u003e as a bonding agent and water-resistant additive in the mix, or use \u003ca href=\"\/products\/gripset-c-bed\"\u003eGripset C-Bed\u003c\/a\u003e engineered screed.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eLimitations\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003eDo not apply to areas when rain is imminent.\u003c\/li\u003e\n \u003cli\u003eDo not apply when the surface temperature is below 5°C or above 30°C.\u003c\/li\u003e\n \u003cli\u003eDo not use in areas where solvent or petroleum-based products may be spilled.\u003c\/li\u003e\n \u003cli\u003eDo not use in areas subject to negative hydrostatic pressure.\u003c\/li\u003e\n \u003cli\u003eAll finish coatings applied over this membrane must be solvent-free.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Gripset","offers":[{"title":"Default Title","offer_id":46558574543040,"sku":"GRIPMULTIPRO\/15","price":389.93,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/3630\/0224\/files\/XpressMultiPro.png?v=1754646344"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/3630\/0224\/collections\/everflex-aqua-ban-waterproofing-under-tile-adheseal.png?v=1785895853","url":"https:\/\/adheseal.com.au\/collections\/liquid-membranes.oembed","provider":"Adheseal","version":"1.0","type":"link"}