{"title":"Concrete Repair Compounds","description":"\u003cdiv class=\"collection-description\"\u003e\n\u003ch2\u003eProfessional Concrete Repair Solutions\u003c\/h2\u003e\n\u003cp\u003eOur comprehensive range of concrete repair mortars and structural epoxy systems delivers reliable solutions for commercial and civil construction repairs. From high-strength concrete patching to crack injection and structural bonding, these professional-grade products are engineered for Australian conditions.\u003c\/p\u003e\n\u003ch2\u003eKey Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eStructural crack injection and repair\u003c\/li\u003e\n\u003cli\u003eHigh-strength concrete patching\u003c\/li\u003e\n\u003cli\u003eBonding new concrete to existing substrates\u003c\/li\u003e\n\u003cli\u003eUnderwater and water-tank repairs\u003c\/li\u003e\n\u003cli\u003eLoad-bearing structural repairs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProduct Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAS 4020 potable water rated options available\u003c\/li\u003e\n\u003cli\u003eLow VOC and solvent-free formulations\u003c\/li\u003e\n\u003cli\u003eSuitable for both internal and external applications\u003c\/li\u003e\n\u003cli\u003eVariable viscosity options for different repair needs\u003c\/li\u003e\n\u003cli\u003eCompatible with waterproofing systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTrade Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFast-curing formulations to reduce downtime\u003c\/li\u003e\n\u003cli\u003eHigh early strength development\u003c\/li\u003e\n\u003cli\u003eExcellent chemical and water resistance\u003c\/li\u003e\n\u003cli\u003eProven durability in Australian conditions\u003c\/li\u003e\n\u003cli\u003eTechnical support for complex applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","products":[{"product_id":"mapegrout-t40","title":"Mapei Mapegrout T40 Mortar","description":"\u003cdiv role=\"main\"\u003e\n \u003cp\u003eFor repairing degraded vertical or horizontal concrete surfaces, Mapegrout T40 Mortar provides a medium-strength, thixotropic system that can be applied to vertical faces and ceilings without slumping or requiring formwork. It is formulated to match the physical characteristics of medium-quality concrete, preventing differential movement cracks on pillars, beams, balconies, tunnels, and canal linings.\u003c\/p\u003e\n\n \u003ch3\u003eHow it works\u003c\/h3\u003e\n \u003cp\u003eMapegrout T40 Mortar is a cement-based, fibre-reinforced mortar that complies with EN 1504-3 as a Class R3 structural mortar. When mixed with water, its thixotropic consistency allows high-build application up to 35 mm per layer without falling away from the substrate. It features a shrinkage-compensated formula that counteracts plastic shrinkage during the initial curing phase, provided the substrate is rough and correctly reinforced.\u003c\/p\u003e\n \u003cp\u003eTo ensure the expansion properties develop correctly when curing in open-air conditions on site, the mortar can be mixed with 0.25% Mapecure SRA. This additive acts as an internal curing agent to slow water evaporation, reducing dry shrinkage by 20% to 50% and lowering the risk of surface cracking. Once cured, the mortar is waterproof and shares a similar modulus of elasticity, thermal expansion, and permeability to existing medium-grade concrete substrates.\u003c\/p\u003e\n\n \u003ch3\u003eNumbers that matter\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003e40 MPa compressive strength\u003c\/strong\u003e (after 28 days to EN 12190): Achieves Class R3 structural performance, with \u0026gt;8 MPa after 1 day and \u0026gt;30 MPa after 7 days to match medium-strength concrete loads.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e30 to 35 mm thickness per layer\u003c\/strong\u003e: The maximum application thickness achievable in a single pass on vertical surfaces or ceilings without using formwork.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e1-hour work time\u003c\/strong\u003e (at +20°C): The practical pot life window for manual trowel or spray application before the cement matrix begins to set.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e18.5 kg\/m² consumption rate\u003c\/strong\u003e: Practical estimation base of 18.5 kg of dry powder required per square metre for every centimetre of application thickness.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eAS\/NZS 4020:2005 compliant\u003c\/strong\u003e: Tested and verified for use in contact with drinking water, making it suitable for hydraulic structures, canals, and water management projects.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eWhere to use it\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003eReconstructing degraded concrete coverings over rusted reinforcing bars on balconies, beams, and pillars.\u003c\/li\u003e\n \u003cli\u003eFilling rigid concrete joints and patching surface defects, including exposed aggregate, tie-rod holes, and protruding steel.\u003c\/li\u003e\n \u003cli\u003eRepairing concrete linings in tunnels, diaphragms, canals, and hydraulic projects.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eLimitations\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003eDo not use to repair structures subject to high compressive loads, high impact, or abrasion; use Mapegrout Thixotropic or Mapegrout T60 instead.\u003c\/li\u003e\n \u003cli\u003eDo not use when the mortar must be pumped over long distances or through large pumping heads; use Mapegrout Easy Flow.\u003c\/li\u003e\n \u003cli\u003eDo not apply to smooth concrete surfaces; the substrate must be thoroughly roughened first.\u003c\/li\u003e\n \u003cli\u003eDo not use for anchoring jobs; use Mapefill or Mapefill R.\u003c\/li\u003e\n \u003cli\u003eDo not pour or pump this product into formwork; use Mapegrout Hi-Flow.\u003c\/li\u003e\n \u003cli\u003eDo not add cement, other admixtures, or extra water once the mix has started to set.\u003c\/li\u003e\n \u003cli\u003eDo not apply at temperatures below +5°C.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eInstallation and curing requirements\u003c\/h3\u003e\n \u003cp\u003ePrepare the substrate by removing all loose or degraded concrete until a solid, rough surface is reached. Sandblast the concrete and any exposed reinforcing steel to remove rust, paint, and laitance. Treat exposed reinforcing bars with Mapefer or Mapefer 1K before applying the mortar. The concrete substrate must be saturated with water, allowing excess surface water to evaporate before application.\u003c\/p\u003e\n \u003cp\u003eFor manual trowel application, mix each 25 kg bag with 3.8 to 4.0 litres of clean water. For spray application using Turbosol or Putzmeister type equipment (excluding continuous mixers), use 3.9 to 4.1 litres of water. If a second layer is required, apply it within 4 hours (at +23°C) before the first layer has finished setting.\u003c\/p\u003e\n \u003cp\u003eTo prevent rapid water loss and subsequent plastic shrinkage cracking, the repair must be cured. Spray water onto the surface 8 to 12 hours after application and repeat every 3 to 4 hours for at least the first 48 hours. Alternatively, apply Mapecure E, Mapecure S, or Elastocolor Primer immediately after tamping. Note that Mapecure E and Mapecure S must be completely sandblasted off if a subsequent skim coat (such as Monofinish or Mapelastic) or paint is to be applied; Elastocolor Primer can be directly overcoated with Elastocolor Paint without removal.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mapei","offers":[{"title":"Default Title","offer_id":37551511830720,"sku":"MAPEGROUTT40","price":86.31,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/3630\/0224\/files\/mapei-mapegrout-t40-r3-vertical-concrete-repair-adheseal.png?v=1763708493"},{"product_id":"rla-penaflow-panel-grout","title":"RLA Penaflow Panel Grout","description":"\u003cdiv role=\"main\"\u003e\n \u003cp\u003eFor structural support underneath precast concrete panels, filling core holes, and underpinning concrete sections, RLA Penaflow Panel Grout provides a shrink-compensated, Class A cementitious barrier that eliminates settlement gaps. It is formulated to expand in its plastic state to ensure complete void filling, maintaining load-bearing contact across cavities and base infills without staining adjacent substrates.\u003c\/p\u003e\n\n \u003ch3\u003ePlastic state expansion\u003c\/h3\u003e\n \u003cp\u003ePenaflow Panel Grout utilizes a gaseous expansion mechanism that operates while the grout is still in a plastic state. This controlled 1% to 2% expansion begins 15 minutes after mixing and finishes within 3 hours, pre-empting the natural shrinkage and settlement common to standard cementitious mixes. The non-metallic formulation contains no iron, preventing rust staining on exposed concrete faces or panel joints. The grout can be placed at thicknesses from 20mm up to 150mm in a single application, allowing installers to pack, pour, or pump the material depending on the access limits of the joint.\u003c\/p\u003e\n\n \u003ch3\u003eNumbers that matter\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003e55 MPa compressive strength:\u003c\/strong\u003e Reaches high strength at 28 days (tested to AS1012.9 and AS2073) to sustain heavy structural loads under precast panels and concrete sections.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e20mm to 150mm application depth:\u003c\/strong\u003e Enables deep single-pass placement in cavities, gaps, and core holes without requiring layered lifts.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e1% to 2% plastic expansion:\u003c\/strong\u003e Volumetric expansion occurs between 15 minutes and 3 hours after mixing to counteract plastic shrinkage.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e\u0026gt;10 MPa slant shear bond strength:\u003c\/strong\u003e Achieves strong adhesion to concrete substrates at 28 days (tested via ASTM C882-1987) to resist shifting under load.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e0% bleeding:\u003c\/strong\u003e Zero-bleed formula prevents water separation, maintaining a homogeneous mix that will not weaken the upper bond line.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eWhere to use it\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003eGrouting underneath precast panels and structural concrete sections.\u003c\/li\u003e\n \u003cli\u003eFilling core holes created in panels by core drilling.\u003c\/li\u003e\n \u003cli\u003eFilling cavities, gaps, and base infills.\u003c\/li\u003e\n \u003cli\u003eCore filling in concrete block work.\u003c\/li\u003e\n \u003cli\u003eUnderpinning existing concrete structures.\u003c\/li\u003e\n \u003cli\u003eSecuring and filling around anchor bolts.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eLimitations\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eDo not mix by hand:\u003c\/strong\u003e Must be mixed mechanically with a forced-action mixer, high-shear mixer, or electric drill with a spiral paddle at 500-600 rpm.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eWater ratio limits:\u003c\/strong\u003e Do not add water beyond the specified limits (maximum 4.0L per 20kg bag). Excess water causes segregation, bleeding, and reduced strength.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eNo dry application:\u003c\/strong\u003e Never apply mixed grout to a dry, porous substrate. Saturated surface preparation is required.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDo not vibrate:\u003c\/strong\u003e Do not use mechanical vibrators to assist the flow of the grout; use a header box to maintain gravity flow.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUnrestrained areas:\u003c\/strong\u003e Keep unrestrained grout areas to a minimum to ensure structural performance.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eTemperature boundaries:\u003c\/strong\u003e Apply only between 10°C and 30°C. Low temperatures delay setting and strength development; high temperatures accelerate setting and increase cracking risks.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003ePreparation and installation\u003c\/h3\u003e\n \u003cp\u003eAll concrete substrates must be clean, sound, and free from curing compounds, dust, oil, or grease. Prepared areas must be saturated with water for 4 hours before grouting to reduce substrate porosity. All standing water and puddles must be removed from holes and cavities before placement begins.\u003c\/p\u003e\n \u003cp\u003eWhen grouting under base plates, bleed holes or venting holes must be provided to prevent pressure build-up. Formwork must be watertight, which can be achieved by sealing the joints with foam rubber strips, polyurethane, or silicone. Construct the formwork to maintain a continuous grout head above the level of the underside of the base plate, allowing gravity flow without trapping air.\u003c\/p\u003e\n \u003cp\u003eMix the grout by adding the powder to pre-measured cold water. Mix for 3 to 5 minutes until homogeneous. Discard any mix that has stiffened or become unworkable.\u003c\/p\u003e\n\n \u003ch3\u003eConsistency and yield\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eDry Pack \/ Stiff Grout:\u003c\/strong\u003e 2.7 to 2.9 litres of water per 20kg bag. Yields approximately 10.3 litres per bag. Initial set at 1.5 hours; final set at 2.5 hours.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePlastic \/ Trowellable Grout:\u003c\/strong\u003e 3.0 to 3.4 litres of water per 20kg bag. Yields approximately 10.6 litres per bag. Initial set at 3 hours; final set at 4.5 hours.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFlowable \/ Pourable Grout:\u003c\/strong\u003e 3.6 to 4.0 litres of water per 20kg bag. Yields approximately 11.0 litres per bag. Initial set at 4.5 hours; final set at 6.5 hours.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eCuring\u003c\/h3\u003e\n \u003cp\u003eCuring is critical to the final strength and performance of the grout. Upon completion of placement, cure all exposed grout surfaces immediately using plastic sheeting, wet hessian, or a wet liquid curing compound from the RLA Curecon range.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RLA","offers":[{"title":"Default Title","offer_id":45418145710272,"sku":"GROUTAFTEKPG\/20","price":23.24,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/3630\/0224\/files\/penaflow-panel-grout-non-shrink-precast-panels-adheseal.png?v=1763709484"},{"product_id":"rla-penapatch-panel-lw-repair-mortar","title":"RLA Penapatch Panel LW Mortar","description":"\u003cdiv role=\"main\"\u003e\n \u003cp\u003eFor patching repairs and covering metal joining plates in tilt-up or pre-cast panels, \u003ca href=\"\/products\/rla-penapatch\"\u003ePenapatch\u003c\/a\u003e Panel LW Mortar provides a lightweight, shrinkage-compensated option that eliminates the need for formwork. It is formulated to rebuild damaged concrete, masonry, steel, and rebar surfaces, achieving a four-hour fire rating to AS1530.4 when applied at a thickness of 35mm.\u003c\/p\u003e\n\n \u003ch3\u003eHigh-build repair mechanism\u003c\/h3\u003e\n \u003cp\u003ePenapatch Panel LW Mortar combines lightweight aggregates, select cements, and polymers to allow deep vertical and overhead build-ups without sagging. The polymer-modified formula is shrinkage-compensated to ensure long-term dimensional stability and prevent cracking at the bond line. It adheres directly to concrete, masonry, steel, and rebar, and can be sanded to a smooth finish compatible with conventional decorative coatings and the RLA range of protective coatings.\u003c\/p\u003e\n\n \u003ch3\u003eNumbers that matter\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eFour-hour fire rating:\u003c\/strong\u003e Tested to AS1530.4 when applied at a minimum thickness of 35mm to protect steel jointing plates and structural components.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e5mm to 100mm thickness:\u003c\/strong\u003e Accommodates builds from 5mm up to 50mm on vertical surfaces, and up to 100mm on overhead soffits in a single application.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e20 MPa compressive strength:\u003c\/strong\u003e Reaches 4.0 MPa at 1 day, 18 MPa at 7 days, and 20 MPa at 28 days (tested to AS1012 and AS2073 at 20°C) for non-structural concrete restoration.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e3 to 5 hour setting window:\u003c\/strong\u003e Initial set at 3 hours with a final set at 5 hours (at 20°C) to allow efficient finishing and sanding.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e1.85 kg\/m²\/mm coverage:\u003c\/strong\u003e Highly predictable material estimation, yielding approximately 15 litres of wet mortar per 10kg bag.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eWhere to use it\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003eCovering metal joining plates in tilt-up or pre-cast concrete construction.\u003c\/li\u003e\n \u003cli\u003ePatching damaged concrete, pre-cast panels, or non-structural tilt-up panels.\u003c\/li\u003e\n \u003cli\u003eHigh-build vertical repairs up to 50mm and overhead soffits up to 100mm.\u003c\/li\u003e\n \u003cli\u003eGeneral non-structural concrete and masonry repairs requiring a lightweight mortar.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eLimitations\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003eDo not use for load-bearing applications; this is a non-structural repair mortar.\u003c\/li\u003e\n \u003cli\u003eNot recommended or designed for pedestrian or vehicle traffic.\u003c\/li\u003e\n \u003cli\u003eDo not apply to new concrete substrates cured for less than 21 days.\u003c\/li\u003e\n \u003cli\u003eDo not apply in areas thinner than 5mm, except for occasional localized touch-ups.\u003c\/li\u003e\n \u003cli\u003eIf the receiving substrate moves or cracks, reflective cracking will transfer through this mortar.\u003c\/li\u003e\n \u003cli\u003eDo not let the applied mortar come into contact with water or rain for a minimum of 24 hours.\u003c\/li\u003e\n \u003cli\u003eDo not apply at temperatures below 5°C or above 35°C.\u003c\/li\u003e\n \u003cli\u003eDo not add excess water beyond the specified 3.1 to 3.6 litres per 10kg bag, as this causes sagging, extends cure times, and reduces final strength.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eApplication guide\u003c\/h3\u003e\n \u003cp\u003eClean the substrate to remove all oil, grease, paint, and laitance. Remove cracked or weakened concrete, and clean any exposed steel or rebar to a bright condition to remove corrosion. Prime cleaned steel reinforcement with RLA Zinc Primer and allow it to dry completely before applying the mortar.\u003c\/p\u003e\n \u003cp\u003ePre-soak concrete and masonry surfaces with clean water, ensuring no standing water remains. For highly porous surfaces, apply \u003ca href=\"\/products\/rla-primer-rendergrip-a\"\u003eRLA Rendergrip\u003c\/a\u003e A before pre-soaking to prevent the mortar from flash drying and losing its workability.\u003c\/p\u003e\n \u003cp\u003eTo mix, add the powder slowly into 3.1 to 3.6 litres of clean water per 10kg bag while mixing with a high-shear spiral paddle on slow to medium speed. Mix until a smooth, soft consistency is achieved. Apply by trowel or gloved hand, compacting the mortar firmly into the substrate and around reinforcement. Finish with a steel trowel without overworking the surface. In warm, windy, or exposed conditions, apply RLA Rendergrip A as a curing agent after the final trowel to prevent premature drying.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RLA","offers":[{"title":"Default Title","offer_id":43822341259456,"sku":"MORTARAFTEKLW\/10","price":75.23,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/3630\/0224\/files\/rla-penapatch-panel-lw-concrete-repair-adheseal.png?v=1778907099"},{"product_id":"gripset-c-plug-rapid-set-waterproof-plug","title":"Gripset C-Plug","description":"\u003cdiv role=\"main\"\u003e\n \u003cp\u003eFor active water leaks under pressure through holes, cracks, and openings in concrete and masonry, Gripset C-Plug forms an instant, non-shrink waterproof seal. This rapid-setting cementitious compound stops flowing water in underground car parks, basements, lift shafts, water tanks, and concrete pipes before curing to the mechanical strength of concrete.\u003c\/p\u003e\n\n \u003ch3\u003eHow it works\u003c\/h3\u003e\n \u003cp\u003eC-Plug uses a rapid-setting, non-shrink chemical mechanism to expand slightly and lock into concrete or masonry cavities, blocking active water pressure. Hand-mixed and applied in small, individual batches, it goes from a paste to an initial set in under 60 seconds, allowing installers to hold back water flow manually until the seal is established. It does not contain additives that promote the corrosion of steel reinforcement, making it compatible with structural concrete repairs, subterranean joint filling, and the rapid anchoring of bolts, fixtures, and pipes.\u003c\/p\u003e\n\n \u003ch3\u003eNumbers that matter\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eInitial set of under 1 minute:\u003c\/strong\u003e Provides the fast reaction window required to hold back active, pressurised water leaks by hand before the compound hardens.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e8MPa compressive strength at 30 minutes:\u003c\/strong\u003e Reaches structural load-bearing capacity rapidly, preventing the plug from washing out under early hydrostatic pressure.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e35MPa compressive strength at 28 days:\u003c\/strong\u003e Cures to a high-strength, durable repair that matches or exceeds standard structural concrete.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e2-4 minute final set:\u003c\/strong\u003e Enables rapid successive placement when working from the outside in on large leaks, or when preparing joints for subsequent coatings.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eWhere to use it\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eWater retention structures:\u003c\/strong\u003e Sealing water tanks, concrete pipes, culverts, and constructing pressure-resistant fillets at wall-to-floor junctions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSubterranean infrastructure:\u003c\/strong\u003e Stopping seepage in basements, cellars, underground car parks, lift pits, tunnels, power stations, and sewer systems.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eJoint filling:\u003c\/strong\u003e Filling joints between concrete segments in pipes, culverts, tunnels, and mines.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFixtures:\u003c\/strong\u003e Anchoring bolts, conduits, pipes, and sanitary equipment into dense concrete.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eLimitations\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eExpansion and movement joints:\u003c\/strong\u003e Do not use C-Plug as a sealant or filler over joints designed for structural movement.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSubstrate compatibility:\u003c\/strong\u003e Only suitable for cementitious surfaces; do not apply over non-cementitious substrates.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eTemperature limits:\u003c\/strong\u003e Do not apply over frozen surfaces. Ensure all concrete and masonry surfaces exposed to freezing conditions are completely free of ice. Cold temperatures will slow the curing rate.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003ePreparation and installation\u003c\/h3\u003e\n \u003cp\u003eGrind open cracks, joints, or holes to a minimum width and depth of 20mm. For high-volume leaks, increase the cut depth to a minimum of 40mm. Cut sides to a square or dovetail profile where possible, avoiding \"V\" profiles, smooth finishes, or feathered edges. Flush the area with clean water to remove loose debris, and ensure the substrate is thoroughly damp before application.\u003c\/p\u003e\n \u003cp\u003eMix by hand using a spatula or similar tool; do not use electric stirrers or paddle mixers. Limit batch sizes to a maximum of one handful (approximately 0.5kg of powder) per application, using approximately 150ml of clean 20°C water per 1kg of product. Once mixed to a putty consistency, press C-Plug firmly into the cavity using a gloved hand. Hold firm pressure until the initial set occurs (30 to 60 seconds), then slowly remove your hand. Keep the cured plug damp using a mist spray or damp sponge for 15 minutes after installation.\u003c\/p\u003e\n\n \u003ch3\u003eSystem detailing\u003c\/h3\u003e\n \u003cp\u003eTo establish long-term protection against future dampness and negative water seepage in subterranean structures, coat the cured C-Plug with \u003ca href=\"\/products\/gripset-c-1p-1-part-flexible-cementitious-membrane\"\u003eGripset C-1P\u003c\/a\u003e flexible cementitious membrane. For active leaks at wall-to-floor junctions, cut out the joint to a minimum 20mm width, pack with C-Plug, and form a 45-degree, 40mm wide cove at the junction before over-coating with the membrane.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Gripset","offers":[{"title":"4 Kg","offer_id":39288856871104,"sku":"GRIPCPLUG\/4","price":51.96,"currency_code":"AUD","in_stock":true},{"title":"15 Kg","offer_id":39288856903872,"sku":"GRIPCPLUG\/15","price":155.87,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/3630\/0224\/files\/gripset-c-plug-rapid-set-concrete-waterproofing-adheseal.png?v=1763709590"},{"product_id":"rla-fairing-coat-mortar","title":"RLA Penapatch Fairing Coat Mortar","description":"\u003cdiv role=\"main\"\u003e\n\u003cp\u003eFor thin-layer repairs over surface imperfections, RLA Penapatch Fairing Coat Mortar provides a smooth, fine-textured finish on concrete, masonry, and existing RLA mortars. Formulated with a blend of cement and polymers, this compound achieves rapid early strength with minimal shrinkage, producing a surface that does not telegraph or show through overlaid architectural coatings. It is suitable for both internal and external vertical applications, and can be left exposed as a stand-alone final coat or overcoated with protective finishes.\u003c\/p\u003e\n\u003ch3\u003eHow it works\u003c\/h3\u003e\n\u003cp\u003ePenapatch Fairing Coat Mortar relies on a polymer-modified cementitious design to achieve excellent adhesion to mineral substrates without requiring a separate bonding agent under standard conditions. The fast-setting chemistry achieves a 20 MPa compressive strength at 28 days while maintaining a low drying shrinkage profile of less than 300 microstrain, preventing fine cracking across thin applications up to 5mm deep. When applied over other repair mortars, it fills surface blemishes, voids, and defects to create a uniform, paint-ready substrate.\u003c\/p\u003e\n\u003ch3\u003eNumbers that matter\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e5mm maximum depth:\u003c\/strong\u003e The maximum allowable thickness per single application to prevent curing issues, though it can be successfully feather-edged in patch repairs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e25-minute initial set time:\u003c\/strong\u003e The active work window at 20°C to apply and finish the mortar before it begins to stiffen.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e20 MPa compressive strength:\u003c\/strong\u003e Verified at 28 days (tested to AS1012 \u0026amp; AS2073) to ensure a durable, structurally stable repair layer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e48-hour cure window for finishes:\u003c\/strong\u003e The minimum waiting time at 10°C to 35°C before applying decorative or protective coatings. Applications under 10°C require an additional 24 hours of curing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e14-litre yield:\u003c\/strong\u003e The volume produced per 20kg bag when mixed with the specified 5.9 to 6.0 litres of water.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhere to use it\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInfilling blowholes, surface imperfections, and defects on concrete surfaces.\u003c\/li\u003e\n\u003cli\u003eDressing vertical concrete and masonry faces to achieve a smooth finish.\u003c\/li\u003e\n\u003cli\u003ePlacing a skim coat over existing RLA mortars to establish a uniform surface.\u003c\/li\u003e\n\u003cli\u003eInternal and external walls requiring a stand-alone, exposed final finish.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLimitations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDo not use in areas subject to rising dampness or in wet areas.\u003c\/li\u003e\n\u003cli\u003eDo not apply at temperatures below 5°C and falling, or above 35°C.\u003c\/li\u003e\n\u003cli\u003eThe product will not bridge structural movement; if the underlying substrate moves or cracks, reflective cracks will transfer through the mortar.\u003c\/li\u003e\n\u003cli\u003eDo not add excess water beyond the specified 5.9 to 6.0 litres per bag, as this extends cure times and reduces final strength.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplication and curing\u003c\/h3\u003e\n\u003cp\u003eEnsure the substrate is fully cured (new concrete must be cured at least 21 days), clean, and free of laitance or bond-inhibiting contaminants. Remove weak concrete and use scabbling or water blasting to establish a mechanical key. Pre-soak the surface with clean water, ensuring no free-standing water remains before application.\u003c\/p\u003e\n\u003cp\u003eFor highly porous surfaces, apply \u003ca href=\"\/products\/rla-primer-rendergrip-a\"\u003eRLA Rendergrip\u003c\/a\u003e A prior to pre-soaking to prevent the mortar from flash drying and to preserve workability. Mix the mortar using a forced action drill mixer and paddle, slowly adding the powder to 5.9 to 6.0 litres of water to prevent lumping. Apply by trowel to the desired thickness up to 5mm. Do not overwork the surface or re-temper partially set product. In warm conditions, high winds, or direct sun, apply RLA Rendergrip A as a curing compound immediately after the final trowel to prevent premature drying.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RLA","offers":[{"title":"Default Title","offer_id":46203631304896,"sku":"MORTARRLAFC\/20","price":78.94,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/3630\/0224\/files\/RLAMFC.png?v=1754479985"},{"product_id":"rla-mortar-penapatch-hb50","title":"RLA Penapatch HB50 Mortar","description":"\u003cdiv role=\"main\"\u003e\n \u003cp\u003eFor high-build structural concrete restoration on vertical, horizontal, or overhead faces, \u003ca href=\"\/products\/rla-penapatch\"\u003ePenapatch\u003c\/a\u003e HB50 Mortar provides a shrinkage-compensated, medium-weight repair barrier. It is formulated to reinstate structural integrity in damaged concrete panels and spalled areas caused by reinforcing steel corrosion, reaching a high ultimate compressive strength of 55 MPa at 28 days without requiring formwork for standard vertical builds up to 80mm.\u003c\/p\u003e\n\n \u003ch3\u003eWhat it does\u003c\/h3\u003e\n \u003cp\u003ePenapatch HB50 Mortar forms a low-permeability barrier that resists carbon dioxide and chloride intrusion, protecting embedded steel rebar from carbonation and corrosion. The polymer-modified cementitious design provides high adhesion to concrete and masonry substrates while managing drying shrinkage (under 350 micro-strain at 28 days) to prevent edge curling or separation. It can be applied manually with a trowel or gloved hand, or wet-sprayed and pumped through a nozzle for larger-scale compaction on site.\u003c\/p\u003e\n\n \u003ch3\u003eNumbers that matter\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003e55 MPa compressive strength (at 28 days, AS1478.2-2005):\u003c\/strong\u003e High ultimate load-bearing strength to match or exceed structural concrete requirements.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e5mm to 80mm vertical thickness:\u003c\/strong\u003e High-build vertical placement in a single application without slumping; extendable up to 120mm in small pockets or with formwork.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e3.0 litres water limit:\u003c\/strong\u003e Strict mixing water ceiling per 20kg bag to maintain high-build sag resistance and prevent loss of compressive strength.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e2-hour initial \/ 4-hour final set (at 20°C):\u003c\/strong\u003e Predictable working window to place, compact, and finish the mortar before curing begins.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e100 Wear Index (at 28 days, ASTM CS01-1984):\u003c\/strong\u003e High abrasion resistance under service loads, compared to a standard 40-50 MPa concrete index of 71.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eWhere to use it\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eStructural concrete panels:\u003c\/strong\u003e Repairing damaged, chipped, or spalled precast and in-situ panels.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eReinforcing steel repairs:\u003c\/strong\u003e Patching spalled concrete caused by expanding, corroding rebar.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDeep horizontal fills:\u003c\/strong\u003e Horizontal concrete repairs up to 120mm deep.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eChloride-exposed zones:\u003c\/strong\u003e Infrastructure requiring low-permeability protection against marine or salt-laden environments.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eHow to apply\u003c\/h3\u003e\n \u003cp\u003ePrepare the substrate to a minimum depth of 5mm to avoid feather-edging, breaking out up to a clean saw-cut edge. Remove all weak concrete, laitance, and contamination by scabbing or high-pressure water blasting. Clean any corroded steel rebar to a bright condition using grit blasting, and prime immediately with RLA Zinc Rich Primer, ensuring the zinc primer does not contact the host concrete.\u003c\/p\u003e\n \u003cp\u003ePrime concrete and masonry surfaces with \u003ca href=\"\/products\/rla-primer-rendergrip-a\"\u003eRLA Rendergrip\u003c\/a\u003e A Bonding Agent and Primer, allowing it to reach a tacky consistency before mortar application. If the primer dries, it must be re-applied. For porous substrates, pre-soak with water and remove excess before priming. For repairs exposed to permanent or occasional dampness, or for fully immersed applications, prime the substrate with RLA Epilox Binder.\u003c\/p\u003e\n \u003cp\u003eMix using a mechanical forced-action mixer with a high-shear spiral paddle. Do not use free-fall mixers, do not mix part bags, and do not hand-mix. Add the 20kg powder to exactly 3.0 litres of clean water and mix for 3 to 5 minutes until homogenous. Compact the mortar thoroughly into the substrate and around exposed rebar, finishing with a steel trowel without overworking the surface. Cure using RLA Curecon A in accordance with good concrete practice. Decorative or protective coatings may be applied directly over the cured surface.\u003c\/p\u003e\n\n \u003ch3\u003eLimitations\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003eDo not apply at temperatures below 5°C or above 35°C. Use warm water at 5°C and below, and chilled water above 35°C to control initial set.\u003c\/li\u003e\n \u003cli\u003eDo not exceed 3.0 litres of water per 20kg bag; excess water increases mortar sag, reduces final strength, and extends drying time.\u003c\/li\u003e\n \u003cli\u003eDo not apply in layers less than 5mm thick, except in very localized, occasional areas.\u003c\/li\u003e\n \u003cli\u003eExisting concrete substrates must be at least 21 days old before application.\u003c\/li\u003e\n \u003cli\u003eIf the host substrate moves or cracks, reflective cracking will occur in the repair mortar.\u003c\/li\u003e\n \u003cli\u003eProtect the wet mortar from direct sunlight, high winds, and rain or water contact for a minimum of 24 hours.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/div\u003e","brand":"RLA","offers":[{"title":"Default Title","offer_id":46203666399424,"sku":"MORTARRLAHB50\/20","price":85.68,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/3630\/0224\/files\/RLAHB50.png?v=1754479984"},{"product_id":"rla-penapatch","title":"RLA Penapatch HB80 Mortar","description":"\u003cdiv role=\"main\"\u003e\n \u003cp\u003eFor structural repairs on concrete panels, spalled masonry, and corroded rebar, Penapatch HB80 Mortar is a shrinkage-compensated, polymer-modified structural mortar. It is formulated to achieve high-build vertical and overhead repairs without slumping, restoring structural integrity to damaged substrates while providing low permeability to protect steel reinforcement from chloride attack and carbonation.\u003c\/p\u003e\n\n \u003ch3\u003eHow it works\u003c\/h3\u003e\n \u003cp\u003ePenapatch HB80 Mortar uses a blend of cements and polymers to form a dense, high-compressive-strength mortar that bonds tenaciously to concrete and masonry. The shrinkage-compensated formulation ensures dimensional stability over the long term, preventing the shrinkage cracking common in standard sand-and-cement mortar repairs. Its high build capability allows installers to rebuild vertical surfaces up to 80mm in a single pass without using formwork, or up to 160mm in small pockets or when supported by temporary forms.\u003c\/p\u003e\n\n \u003ch3\u003eNumbers that matter\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003e68 MPa compressive strength (at 28 days, AS1478.2-2005):\u003c\/strong\u003e High structural capacity to support loads on structural concrete panels and columns.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e10 MPa flexural strength (at 28 days, AS1012-11-2000):\u003c\/strong\u003e Resists bending stresses under load without cracking at the repair boundaries.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e5mm to 100mm vertical build (up to 180mm horizontal):\u003c\/strong\u003e Allows thick single-application repairs, reducing the need for multi-layer build-ups.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e1.5 hours initial \/ 2.5 hours final set time (at 20°C):\u003c\/strong\u003e Provides an efficient work window before setting, minimizing downtime before subsequent finishes can be considered.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e3.6 litres of water per 20kg bag:\u003c\/strong\u003e Precise water-to-powder ratio required to prevent sag, preserve compressive strength, and control drying shrinkage.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eWhere to use it\u003c\/h3\u003e\n \u003cp\u003eThis repair mortar is suitable for internal or external applications on concrete, masonry, steel, and rebar. Common structural repairs include:\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003eRebuilding spalled or deteriorated concrete caused by rusted, expanding steel reinforcement.\u003c\/li\u003e\n \u003cli\u003eRepairing chipped, cracked, or damaged structural concrete panels.\u003c\/li\u003e\n \u003cli\u003eOverhead, vertical, and horizontal patching where high abrasion resistance is required.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eSystem components\u003c\/h3\u003e\n \u003cp\u003eFor a complete structural repair, Penapatch HB80 Mortar must be used with the following system components as specified by the substrate and service conditions:\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eRLA Zinc Rich Primer:\u003c\/strong\u003e Applied directly to grit-blasted steel and rebar to stop further oxidation and rust.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/products\/rla-primer-rendergrip-a\"\u003eRLA Rendergrip\u003c\/a\u003e A Bonding Agent and Primer:\u003c\/strong\u003e Standard host concrete primer. Apply the mortar while Rendergrip A is tacky. If the primer dries, it must be reapplied. Do not apply over wet primer to avoid slumping.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eRLA Epilox Binder:\u003c\/strong\u003e Required as the substrate primer for damp repairs, areas exposed to occasional or permanent water, or under fully immersed conditions. Apply the mortar while the binder is tacky, not dry.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eRLA Curecon A:\u003c\/strong\u003e Curing compound applied after the final trowel to ensure correct cement hydration, especially in high-wind or exposed conditions.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eLimitations\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003eConcrete substrates must be at least 21 days old before application.\u003c\/li\u003e\n \u003cli\u003eDo not apply in areas less than 5mm thick, except in very localised spots.\u003c\/li\u003e\n \u003cli\u003eDo not use when ambient temperatures are below 5°C or above 35°C.\u003c\/li\u003e\n \u003cli\u003eEnsure the repaired area does not contact water or rain for at least 24 hours after application.\u003c\/li\u003e\n \u003cli\u003eIf the host substrate moves or cracks, reflective cracking will appear in the cured mortar.\u003c\/li\u003e\n \u003cli\u003eDo not mix part bags, mix by hand, or add more than 3.6 litres of water per bag, as excess water reduces final strength and increases drying shrinkage.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/div\u003e","brand":"RLA","offers":[{"title":"Default Title","offer_id":46203676295360,"sku":"MORTARRLAHB80\/20","price":97.41,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/3630\/0224\/files\/RLAHB80.png?v=1754479983"},{"product_id":"planitop-fine-finish","title":"Planitop Fine Finish Mortar","description":"\u003cdiv role=\"main\"\u003e\n\u003cp\u003eFor smoothing porous or uneven concrete structures, Planitop Fine Finish Mortar provides a rapid-hardening, ultra-fine finish before painting or sealing. It is formulated to level surface defects in cast concrete, such as gravel clusters and second pours, as well as skimming precast elements including buffer panels, beams, and pillars.\u003c\/p\u003e\n\u003ch3\u003eWhat it does\u003c\/h3\u003e\n\u003cp\u003ePlanitop Fine Finish Mortar forms a thixotropic, trowellable paste that can be skimmed down to a feather edge without a bonding promoter, or applied in layers up to 3 mm thick. Its 0.2 mm maximum aggregate size creates an ultra-fine texture that makes finishing with a damp sponge float or spreader easier. The cured mortar functions as a concrete surface protection system conforming to EN 1504-2 coating (C) standards under principles MC and IR.\u003c\/p\u003e\n\u003ch3\u003eNumbers that matter\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e0 to 3 mm thickness:\u003c\/strong\u003e Allows feather-edge skimming to level superficial defects up to a maximum 3 mm application depth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8.0 to 8.4 litres of water:\u003c\/strong\u003e The exact mixing ratio per 20 kg bag (40% to 42% water by weight) required to achieve a stable, thixotropic consistency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e45-minute pot life:\u003c\/strong\u003e The working window at +23°C and 50% relative humidity before the mixed mortar begins to set.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12 MPa compressive strength:\u003c\/strong\u003e Reaches 5 MPa after 1 day, 8 MPa after 7 days, and 12 MPa at 28 days for durable surface integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7-day paint window:\u003c\/strong\u003e Minimum waiting time required before coating the finished surface with Elastocolor or Colorite paint lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.2 kg\/m² consumption:\u003c\/strong\u003e Coverage rate per millimetre of thickness, allowing precise job estimation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhere to use it\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCast concrete:\u003c\/strong\u003e Levelling gravel clusters, tie-rod holes, and cold joints.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecast concrete:\u003c\/strong\u003e Skimming beams, pillars, and buffer panels to achieve a uniform finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConcrete walls:\u003c\/strong\u003e Smoothing and filling imperfections on internal and external walls before applying paint or protective coatings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLimitations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDo not mix with more than the recommended amount of water and never add more water once setting has started.\u003c\/li\u003e\n\u003cli\u003eDo not apply if the temperature is lower than +5°C.\u003c\/li\u003e\n\u003cli\u003eDo not add lime, cement, or gypsum to the mix.\u003c\/li\u003e\n\u003cli\u003eDo not use on surfaces exposed to direct sunlight or strong winds.\u003c\/li\u003e\n\u003cli\u003eDo not apply on substrates with rising damp or free-standing surface water.\u003c\/li\u003e\n\u003cli\u003eUse Mapefinish or Mapefinish HD instead for hydraulic structures or surfaces subjected to abrasion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to apply\u003c\/h3\u003e\n\u003cp\u003ePrepare the concrete substrate by removing all loose material with power tools, wash thoroughly with water to remove dust, and wait until excess water evaporates. The substrate must be saturated but have a dry surface (saturated surface dry, or s.s.d. condition). Mix by pouring 8.0 to 8.4 litres of clean water into a container and slowly adding the 20 kg bag while mixing with a low-speed mechanical mixer to prevent air entrained in the mix. Spread the mortar up to 3 mm thick with a rubber or smooth metal spreader, and finish with a damp sponge float a few minutes after application. In hot, dry, or windy conditions, spray water on the touch-dry surface and repeat over the following days to prevent quick drying and plastic shrinkage cracks.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mapei","offers":[{"title":"Default Title","offer_id":46558643028160,"sku":"MAPEIPLANITOPFF\/20","price":107.31,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/3630\/0224\/files\/MapeiPlanitopFineFinishProductImage.png?v=1754479966"},{"product_id":"mapegrout-fast-set-rapido","title":"Mapegrout Fast-Set Rapido","description":"\u003cdiv role=\"main\"\u003e\n \u003cp\u003eFor rapid concrete repairs on exterior vertical or horizontal surfaces, Mapegrout Fast-Set Rapido provides a structural, shrink-compensated, and fibre-reinforced mortar that sets in 30 minutes. It is formulated for the fast restoration of deteriorated concrete structures, edges of beams, pillars, and balconies damaged by reinforcing rod oxidation, as well as rapid repairs to industrial concrete flooring, concrete pipes, and brick pointing.\u003c\/p\u003e\n\n \u003ch3\u003eHigh-build thixotropic performance\u003c\/h3\u003e\n \u003cp\u003eThis pre-blended hydraulic mortar is thixotropic, allowing installers to trowel applications up to 20–25 mm thick on vertical surfaces in a single layer without slumping. The shrinkage-compensated formulation prevents cracking during the rapid drying phase. Once cured, it achieves an R3 structural rating under EN 1504-3, delivering high compressive and flexural strength alongside low capillary water absorption to protect internal steel reinforcement from future corrosion.\u003c\/p\u003e\n\n \u003ch3\u003eNumbers that matter\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003e30-minute setting time:\u003c\/strong\u003e Fast initial set allows the mortar to support mechanical loads and light traffic within 2 to 3 hours of application.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e\u0026gt; 40 MPa compressive strength:\u003c\/strong\u003e Meets and exceeds the Class R3 structural requirement (≥ 25 MPa) at 28 days, beginning with a rapid strength gain of \u0026gt; 10 MPa after just 3 hours.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e10-minute pot life (at +20°C):\u003c\/strong\u003e A tight mixing and application window requiring installers to prepare only what can be placed immediately.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e18 kg\/m² per cm consumption rate:\u003c\/strong\u003e Provides a predictable coverage floor for calculating material requirements on deep structural patches or floor repairs.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e\u0026gt; 1.5 MPa bond strength:\u003c\/strong\u003e High-adhesion performance under EN 1542 tests to ensure permanent integration with prepared, damp concrete substrates.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eWhere to use it\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003eRestoration of damaged concrete pillars, beams, and balcony edges.\u003c\/li\u003e\n \u003cli\u003eFast repairs to industrial concrete floors requiring quick return to service.\u003c\/li\u003e\n \u003cli\u003eSealing surface cracks in concrete and cement renders.\u003c\/li\u003e\n \u003cli\u003eFast smoothing of surface defects in fresh concrete pours, including aggregate bridging, shrinkage joints, and formwork spacer holes.\u003c\/li\u003e\n \u003cli\u003eAssembly and edge repair of concrete pipes.\u003c\/li\u003e\n \u003cli\u003ePointing between bricks on structures prior to waterproofing with Planiseal 88.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eInstallation and application\u003c\/h3\u003e\n \u003cp\u003eSubstrates must be mechanically prepared to a rough, sound finish with surface irregularities at least 5 mm deep to expose the aggregate. All concrete surfaces must be thoroughly wet with water, allowing excess water to evaporate so the substrate is damp but free of puddles. For optimal adhesion, brush on a bonding slurry composed of 1 part Mapegrout Fast-Set Rapido to 0.24–0.25 parts water immediately before trowelling the mortar mix.\u003c\/p\u003e\n \u003cp\u003eMix a 25 kg bag with 3.75–4 litres of clean water using an electric mixer until smooth. Apply with a float or trowel to the wet slurry. For repairs deeper than 2.5 cm, apply multiple layers at 15-minute intervals, scoring each intermediate layer with a 10 mm notched trowel. Keep restored areas damp for at least 24 hours, or protect floor repairs with polyethylene sheets or wet bags to prevent rapid evaporation.\u003c\/p\u003e\n\n \u003ch3\u003eLimitations\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003eDo not add extra water to the mix after setting has commenced in an attempt to restore workability.\u003c\/li\u003e\n \u003cli\u003eDo not add cement, lime, gypsum, or any other admixtures to the powder.\u003c\/li\u003e\n \u003cli\u003eDo not apply to dry, dirty, or unprepared surfaces.\u003c\/li\u003e\n \u003cli\u003eDo not use for precision machinery or column anchoring; use Mapefill or Mapefill R instead.\u003c\/li\u003e\n \u003cli\u003eDo not apply with plaster sprayers; use Mapegrout Thixotropic instead.\u003c\/li\u003e\n \u003cli\u003eDo not apply in temperatures below +5°C or above +35°C.\u003c\/li\u003e\n \u003cli\u003eMay undergo colour variation after hardening; it is not recommended for use as an exposed aesthetic façade finish.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mapei","offers":[{"title":"Default Title","offer_id":46558646829248,"sku":"MAPGROUTRAP\/25","price":82.39,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/3630\/0224\/files\/MapeiGrout-Rapido-Product-Image.png?v=1754479965"},{"product_id":"mapei-lamposilex","title":"Mapei Lamposilex (Waterplug)","description":"\u003cdiv role=\"main\"\u003e\n \u003cp\u003eFor stopping active water leaks under pressure in basements, subways, and concrete water tanks, Lamposilex provides an ultra-fast setting plug that halts water flow within minutes. This chloride-free hydraulic binder mixes with water to form a thixotropic paste that hangs on vertical surfaces without formwork, curing rapidly to block cracks, holes, and joints against hydrostatic pressure.\u003c\/p\u003e\n\n \u003ch3\u003eHow it works\u003c\/h3\u003e\n \u003cp\u003eLamposilex relies on a rapid hydration mechanism. When mixed with water, it transitions from a workable, plastic consistency to a rigid, waterproof plug in approximately one and a half minutes at +20°C. Once set, it exhibits high compressive and flexural strength within 30 minutes, ensuring the plug resists the shear forces of pressurized water. Because it contains no chlorides, it will not contribute to the corrosion of steel reinforcement. Additionally, it is certified to AS\/NZS 4020:2018, making it safe for sealing joints and cracks in contact with potable water.\u003c\/p\u003e\n\n \u003ch3\u003eNumbers that matter\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003e1.5-minute setting time (at +20°C):\u003c\/strong\u003e The exact physical window to mix, mold, and force the plug into the leaking cavity before hydration makes the material unworkable.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e1-minute pot life:\u003c\/strong\u003e The maximum time available to prepare and place the mix, requiring the user to mix only what can be applied instantly.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e17 N\/mm² compressive strength (at 30 minutes):\u003c\/strong\u003e Fast mechanical development to withstand structural and hydrostatic loads shortly after placement, rising to 46 N\/mm² after 28 days.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e3 N\/mm² flexural strength (at 30 minutes):\u003c\/strong\u003e Early tensile capability to resist cracking under joint movement, rising to 9 N\/mm² after 28 days.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e1.8 kg\/dm³ consumption:\u003c\/strong\u003e The material requirement to calculate coverage, where 1.8 kg of dry powder is needed to fill each litre of cavity volume.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eWhere to use it\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003eInstant stopping of active water leaks, including water under pressure.\u003c\/li\u003e\n \u003cli\u003eSealing water leaks in basements, subways, and below-grade concrete structures.\u003c\/li\u003e\n \u003cli\u003eStopping leaks in above-ground potable water tanks.\u003c\/li\u003e\n \u003cli\u003eWaterproof sealing of rigid joints between concrete walls and floor slabs.\u003c\/li\u003e\n \u003cli\u003eWaterproof sealing of structural cracks and holes.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eApplication procedure\u003c\/h3\u003e\n \u003cp\u003eFor sealing active water leaks, enlarge the crack or hole to a minimum of 2 cm wide and 2 cm deep, keeping the inner cavity wider than the exterior opening (dovetail profile) to mechanically lock the cured plug in place. Remove all loose material from the cavity.\u003c\/p\u003e\n \u003cp\u003eFor rigid wall-to-floor joints, remove degraded concrete and clear dust with compressed air. Thoroughly wet the substrate so it is saturated but free of standing surface water before application.\u003c\/p\u003e\n \u003cp\u003eMix 1 kg of powder with 280 g of water (or 2.5 parts powder to 1 part water by volume) using a trowel until smooth. Mold the mix manually into the shape of a cork, wait a few seconds until the curing process begins, then force the plug into the hole. Hold under constant pressure for 2 to 3 minutes until fully set. For rigid joints, work the mix into the cavity immediately after mixing, and keep the surface damp for the first 15 to 20 minutes.\u003c\/p\u003e\n\n \u003ch3\u003eLimitations\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003eDo not add lime, cement, or gypsum to the mix.\u003c\/li\u003e\n \u003cli\u003eDo not leave drums exposed to direct sunlight before use.\u003c\/li\u003e\n \u003cli\u003eDo not apply at temperatures below +5°C.\u003c\/li\u003e\n \u003cli\u003eIn hot weather, store the product out of the sun and use cold water to prevent premature setting. In cold temperatures, store in a heated room and use water at +20°C to prevent delayed setting.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mapei","offers":[{"title":"Single Buy","offer_id":46758832439488,"sku":"LAMPOSIL\/5","price":49.53,"currency_code":"AUD","in_stock":true},{"title":"Box Buy (4)","offer_id":46758828146880,"sku":"LAMPOSIL\/5\/BOX","price":178.28,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/3630\/0224\/files\/mapei-lamposilex.png?v=1757652205"},{"product_id":"rla-penatech-hs-grout","title":"RLA Penatech HS Grout","description":"\u003cdiv role=\"main\"\u003e\n\u003cp\u003eFor structural concrete applications subject to dynamic loads and continuous vibrations, RLA Penatech HS Grout provides a high-strength, precision Class C cementitious grouting system. It is formulated to achieve non-shrink dual expansion, compensating for volume loss in both the plastic and hardened states to maintain full bearing contact under machine base plates, bridge bearing pads, and crane rail sole plates.\u003c\/p\u003e\n\u003ch3\u003eHigh-strength structural performance\u003c\/h3\u003e\n\u003cp\u003ePenatech HS Grout is a chloride-free cementitious system designed for gap depths from 10mm up to 150mm in a single application. The gaseous expansion mechanism begins after 5 minutes and completes within 25 minutes of mixing, offsetting shrinkage before and during the curing phase. It contains non-metallic wire content to eliminate rust staining on exposed concrete faces. When mixed to a flowable consistency, it maintains excellent flow retention to completely fill deep cavities, core holes, and pre-cast concrete panel gaps without bleeding or segregation.\u003c\/p\u003e\n\u003ch3\u003eNumbers that matter\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompressive strength (Flowable):\u003c\/strong\u003e Reaches \u0026gt;25 MPa at 1 day, \u0026gt;50 MPa at 7 days, and \u0026gt;65 MPa at 28 days (tested to AS1012.9-AS2350.11) to support heavy structural loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompressive strength (Trowellable):\u003c\/strong\u003e Reaches \u0026gt;35 MPa at 1 day, \u0026gt;75 MPa at 7 days, and \u0026gt;85 MPa at 28 days for applications requiring rapid early strength.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual expansion window:\u003c\/strong\u003e Expansion starts at 5 minutes and finishes at 25 minutes to ensure early volume stability while the grout is still plastic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZero bleed (0%):\u003c\/strong\u003e Prevents water accumulation and top-edge gaps under critical base plates when mixed within specified water ratios.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable water ratios per 20kg bag:\u003c\/strong\u003e 2.2–2.6 litres for dry-pack\/stiff grout, 2.8–3.2 litres for plastic\/trowellable grout, and 3.5–4.0 litres for flowable\/pourable grout.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhere to use it\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMachine base plates requiring critical, void-free support.\u003c\/li\u003e\n\u003cli\u003eHigh-performance structural grouting under bridge bearing pads and crane rail sole plates.\u003c\/li\u003e\n\u003cli\u003eAnchor bolt fillings and core hole grouting.\u003c\/li\u003e\n\u003cli\u003ePre-cast concrete sections, panels, cavities, gaps, and base infills.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLimitations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication temperature range:\u003c\/strong\u003e Do not apply in ambient temperatures below 5°C or above 30°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold weather limits:\u003c\/strong\u003e Below 10°C, setting times are extended, early strength gain is dramatically reduced, and some bleeding may occur. Condition the powder and mixing water to 20°C–25°C overnight before use to assist strength development.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHot weather limits:\u003c\/strong\u003e Above 30°C, setting times are accelerated and placement becomes difficult. Keep powder cool, use cold mixing water, and place the grout early in the morning or late in the evening out of direct sunlight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnrestrained areas:\u003c\/strong\u003e Keep unrestrained grout areas to a strict minimum to prevent cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater additions:\u003c\/strong\u003e Do not add water beyond the specified ratios. Excess water causes segregation and bleeding. Discard any grout that has stiffened or become unworkable. Do not mix by hand.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubstrate restriction:\u003c\/strong\u003e Never apply mixed grout to a dry, porous concrete substrate.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplication and installation\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSubstrate preparation:\u003c\/strong\u003e Concrete substrates must be clean, sound, and free of dust, oil, grease, curing compounds, and contaminants. Bolt holes and anchor points must be completely free of water. All prepared concrete areas must be saturated with clean water for 4 hours before grouting to control porosity. Remove all excess water, puddles, and standing water from holes immediately before placement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFormwork:\u003c\/strong\u003e Formwork must be leakproof and watertight. Seal the base of the formwork using foam rubber strips, polyurethane, or silicone. Construct the formwork to maintain a grout head on the pour side above the level of the underside of the base plate to facilitate gravity flow. Coat the forms with a release agent or form oil before pouring.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlacement:\u003c\/strong\u003e Pour mixed flowable grout continuously from one side using a header box to maintain head pressure and prevent air entrapment. For large-volume pumping, use a positive displacement pump and a forced-action mixer. Pump from the bottom upwards to fill voids completely. Ensure bleed or venting holes are present in the formwork or base plate to prevent pressure build-up.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCuring:\u003c\/strong\u003e Cure all exposed grout immediately after application. Cover with plastic sheeting, wet hessian, or apply a wet liquid curing compound from the RLA Curecon range to ensure full strength development.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RLA","offers":[{"title":"Default Title","offer_id":46872671420608,"sku":"GROUTAFTEKHS\/20","price":53.15,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/3630\/0224\/files\/aftekPenatechHS.png?v=1759446312"},{"product_id":"ardex-ra-88-plus-multi-purpose-epoxy-repair-adhesive","title":"Ardex RA 88 Plus Multi-Purpose Epoxy Repair Adhesive","description":"\u003cdiv role=\"main\"\u003e\n \u003cp\u003eFor horizontal, vertical, and overhead concrete repairs, ARDEX RA 88 Plus is a non-drip, non-sag epoxy adhesive that fills holes, seals cracks, and sets anchor bolts. It is formulated to bond structurally to major construction substrates—including metal, concrete, brick, wood, stone, and block—and meets AS\/NZS 4020 for contact with potable drinking water.\u003c\/p\u003e\n\n \u003ch3\u003eWhat it does\u003c\/h3\u003e\n \u003cp\u003eARDEX RA 88 Plus is a two-component epoxy that cures to a high compressive strength of 87 MPa, making it suitable for structural repairs and spall patching. Its paste consistency allows it to be trowelled flush into overhead or vertical gaps without running or sagging. The adhesive serves as a chemical anchor for bolts, a rigid seal for crack injection ports, and a high-strength termination sealant for selected ARDEX Sheet Applied Waterproofing Membranes inside prepared reglets. In swimming pools, its density allows underwater installation of tiles on side walls or bottom surfaces when applied to a dry tile.\u003c\/p\u003e\n\n \u003ch3\u003eNumbers that matter\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003e87 MPa compressive strength (ASTM D695):\u003c\/strong\u003e High-load resistance for structural concrete patching and anchor bolt installations after a 7-day cure.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e20.1 MPa bond strength (ASTM C882):\u003c\/strong\u003e High-strength adhesion when bonding hardened concrete to hardened concrete after 14 days.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e3-hour tack-free cure (at 24°C):\u003c\/strong\u003e Rapid curing window that allows the epoxy to be ground mechanically, painted, or opened to full traffic after 3 hours.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e45-minute working time (at 24°C):\u003c\/strong\u003e Practical wet-edge window to align tiles, secure injection ports, or trowel spalls flush before curing begins. Working time drops to 20 minutes at 40°C and extends to 90 minutes at 4°C.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e0.00015% shrinkage (ASTM D2566):\u003c\/strong\u003e Negligible shrinkage at 48 hours, preventing tension cracks or bond-line failures along concrete joints.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eWhere to use it\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eWaterproofing terminations:\u003c\/strong\u003e Sealing reglets and fixing Over-Flashing details for selected ARDEX Sheet Applied Waterproofing Membranes.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eConcrete spall repairs:\u003c\/strong\u003e Patching ground-down spalls between 13mm and 16mm deep, and up to 76mm wide.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCrack injection:\u003c\/strong\u003e Adhering injection ports and sealing the face of cracks prior to injecting epoxy repair resins.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eRigid bonding:\u003c\/strong\u003e Structural bonding of metal, brick, stone, block, wood, and concrete.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePool maintenance:\u003c\/strong\u003e Replacing dislodged tiles underwater along pool walls and floors.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eLimitations\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003eDo not use ARDEX RA 88 Plus to repair cracks subject to movement.\u003c\/li\u003e\n \u003cli\u003eDesigned for small patch repairs only. Deep or large-mass repairs will generate excessive chemical reaction heat, which can cause swelling, smoking, and cracking.\u003c\/li\u003e\n \u003cli\u003eDo not thin the product with solvents, as this will prevent curing.\u003c\/li\u003e\n \u003cli\u003eNot recommended for vertical crack or spall repairs underwater; underwater use is restricted to replacing tiles.\u003c\/li\u003e\n \u003cli\u003eThe cured epoxy may discolour under UV exposure.\u003c\/li\u003e\n \u003cli\u003eIf overcoating with paints or architectural coatings, avoid solvent-based coatings. Sanding the cured surface first is required to aid coating adhesion.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eHow to apply\u003c\/h3\u003e\n \u003cp\u003eEnsure concrete substrates are a minimum of 28 days old. All concrete surfaces must be clean and mechanically prepared by rough-grinding, scarifying, or bush hammering to achieve a roughened profile. Smooth surfaces like wood or metal must be mechanically roughened with a wire brush or sandpaper. All dust, dirt, oil, and contaminants must be removed by vacuuming prior to application.\u003c\/p\u003e\n \u003cp\u003eTo prepare the cartridge, unscrew the plastic cap, remove the plug, and load the cartridge into an ARDEX Heavy Duty Caulking Gun (use the 254ml gun for the 254ml size, or the dual-cartridge gun for the 627ml size). Dispense a small amount of material until both parts flow evenly. Attach the mixing nozzle and purge a small amount of product until the paste has a consistent grey colour with no streaks.\u003c\/p\u003e\n \u003cp\u003eSubstrate and ambient air temperatures must be between 5°C and 35°C. If the work site or substrate is below 21°C, condition the cartridges to 21°C–24°C before use to prevent the product from thickening. Clean tools immediately with a mild solvent; cured epoxy can only be removed mechanically. The adhesive must be fully cured before conducting any water flood testing on waterproofing membranes.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ardex","offers":[{"title":"Default Title","offer_id":46922474913984,"sku":"INJARDRA88","price":143.73,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/3630\/0224\/files\/Ardex-RA-88.png?v=1759893504"},{"product_id":"rla-penatech-hes-grout","title":"RLA Penatech HES Grout","description":"\u003cdiv role=\"main\"\u003e\n \u003cp\u003eFor civil engineering and heavy infrastructure installations where equipment downtime must be minimised, RLA \u003ca href=\"\/products\/rla-penatech-gp-grout\"\u003ePenatech\u003c\/a\u003e HES Grout provides rapid strength development on concrete substrates. Tested and compliant with AS1012 and AS1478 as a Class C grout, this dual-expansion, shrinkage-compensated formula allows structural loads, crane rail plates, bridge bearing pads, and heavy machinery base plates to be fully reinstated in 24 hours.\u003c\/p\u003e\n\n \u003ch3\u003eDual-stage shrinkage compensation\u003c\/h3\u003e\n \u003cp\u003ePenatech HES Grout utilises a blend of Portland cement, graded fillers, and chemical additives to control expansion across both the plastic and hardened states. In the plastic state, it expands by 1% to 2% within the first 5 to 25 minutes of mixing to counteract early settlement. It continues to expand during hardening, compensating for long-term drying shrinkage to maintain complete contact under high-load base plates and within precast joints. The non-metallic formulation is iron-free, preventing rust staining in exposed exterior applications.\u003c\/p\u003e\n\n \u003ch3\u003eNumbers that matter\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003e2-hour compressive strength (\u0026gt;35 MPa Flow \/ \u0026gt;25 MPa Fluid):\u003c\/strong\u003e Rapid early strength development to support structural loads and facilitate fast equipment reinstatement.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e28-day compressive strength (\u0026gt;85 MPa Flow \/ \u0026gt;65 MPa Fluid):\u003c\/strong\u003e Tested to AS1012.9 and AS1478.2, ensuring high ultimate load-bearing capacity under dynamic forces and continuous vibration.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e10mm to 120mm application thickness:\u003c\/strong\u003e Suitable for single-pour under-plate grouting and bolt-hole anchoring without aggregate addition.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e10-minute placement window:\u003c\/strong\u003e At 20°C, the mixed grout must be placed within 10 minutes to secure the full benefit of the plastic expansion process.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e2.0 kg\/m²\/mm coverage:\u003c\/strong\u003e Highly predictable material planning for calculating consumption in cavities, gaps, and recesses.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eWhere to use it\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003eHeavy-duty support under high-load machine base plates.\u003c\/li\u003e\n \u003cli\u003eGrouting crane rail plates and bridge bearing pads subject to dynamic loads and continuous vibration.\u003c\/li\u003e\n \u003cli\u003ePrecast concrete panel grouting and structural connection cavities.\u003c\/li\u003e\n \u003cli\u003eAnchoring bolts, dowels, and fixing pockets in solid concrete.\u003c\/li\u003e\n \u003cli\u003eFilling concrete cavities, gaps, and structural recesses.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eInstallation and mixing limits\u003c\/h3\u003e\n \u003cp\u003eFor quantities up to 40kg, a slow-speed drill fitted with a high-shear mixer must be used. Larger quantities require a high-shear vane mixer. Do not use a colloidal impeller mixer. Add the powder slowly to pre-measured clean water and mix continuously for 5 minutes to achieve a smooth, even consistency.\u003c\/p\u003e\n \u003cp\u003eWater requirements per 20kg bag:\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eFlow consistency:\u003c\/strong\u003e 2.5 to 2.8 litres of water (Yields 10.3 litres per bag; 97 bags required per cubic metre).\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFluid consistency:\u003c\/strong\u003e 3.2 to 3.5 litres of water (Yields 11.0 litres per bag; 91 bags required per cubic metre).\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003cp\u003eClean concrete substrates thoroughly to remove oil, grease, and laitance by scabbling or water blasting. Flood the foundation area with fresh water for several hours to pre-soak, removing all free standing water from bolt holes and pockets immediately before pouring. Grout must be poured continuously from one side of the void to prevent air entrapment. Always grout bolt pockets before grouting the main gap beneath the base plate.\u003c\/p\u003e\n \u003cp\u003eFor pours thicker than 120mm, Penatech HES Grout must be filled out with a well-graded, silt-free aggregate, such as Epilox Fillers F4 added at 10kg per 20kg bag, to control heat build-up. Note that adding aggregate creates a heat sink that will slightly retard the grout set and slow early strength development during the first few hours.\u003c\/p\u003e\n\n \u003ch3\u003eLimitations\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eLow-temperature working:\u003c\/strong\u003e When ambient or contact surface temperatures are 5°C or below on a falling thermometer, warm water (30°C to 40°C) is required for mixing to accelerate strength development. For temperatures below 10°C, formwork must remain in place for at least 36 hours.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eHigh-temperature working:\u003c\/strong\u003e When ambient temperatures exceed 35°C, cool water (below 20°C) must be used to mix the grout. Keep unmixed bags stored undercover and as cool as possible.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUnrestrained surfaces:\u003c\/strong\u003e Keep unrestrained grout surface area to a minimum. Maintain a gap of 150mm on the pouring side and 50mm on the opposite side, with no gap at the flank sides of the plate.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/div\u003e","brand":"RLA","offers":[{"title":"Default Title","offer_id":46967580098752,"sku":"GROUTPENATECH\/HES20","price":70.86,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/3630\/0224\/files\/RLA-HES-GROUT.png?v=1760930500"},{"product_id":"rla-uw-penaflow-grout","title":"RLA UW Penaflow Grout","description":"\u003cdiv role=\"main\"\u003e\n\u003cp\u003eFor structural grouting underneath precast concrete panels, filling core holes, and securing anchor bolts, UW Penaflow Grout is a Class A non-shrink cementitious grout that controls settlement using a gaseous expansion system. It is formulated to eliminate shrinkage while in a plastic state, ensuring complete contact and load transfer between concrete substrates and base plates.\u003c\/p\u003e\n\u003ch3\u003eHow it works\u003c\/h3\u003e\n\u003cp\u003eUW Penaflow Grout uses a pre-blended mix of Portland cement, graded aggregates, and chemical additives that trigger a 1% to 2% volumetric expansion while the mix is still plastic. This expansion begins 15 minutes after mixing and finishes within 3 hours, pushing the grout into close contact with unrestrained surfaces before curing begins. The formula contains no metallic iron, preventing rust staining on exposed concrete panel edges and joint lines.\u003c\/p\u003e\n\u003ch3\u003eNumbers that matter\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e20mm to 150mm application thickness:\u003c\/strong\u003e Allows single-pass pours underneath precast sections and inside deep cavities without the risk of thermal cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e55 MPa compressive strength (at 28 days):\u003c\/strong\u003e Provides high load-bearing capacity for underpinning and structural base infills (tested to AS1012.9 and AS2073).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10 MPa bond strength (at 28 days):\u003c\/strong\u003e Ensures high-strength adhesion to structural concrete surfaces, measured via the ASTM C882-1987 Slant Shear Method.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable consistency yields:\u003c\/strong\u003e A 20kg bag yields 10.3 litres as a dry pack, 10.6 litres when trowellable, and 11.0 litres when mixed to a flowable consistency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhere to use it\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGrouting underneath precast concrete panels and structural concrete sections.\u003c\/li\u003e\n\u003cli\u003eFilling core holes created in panels by core drilling.\u003c\/li\u003e\n\u003cli\u003eSecuring anchor bolts and filling structural cavities, gaps, and base infills.\u003c\/li\u003e\n\u003cli\u003eCore filling in block work and structural underpinning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLimitations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not mix by hand:\u003c\/strong\u003e Must be mixed using a mechanical forced-action mixer, high shear mixer, or a drill with a spiral mixing paddle at 500-600 rpm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrict water limits:\u003c\/strong\u003e Do not add water beyond the specified ratios (maximum 2.9L for dry pack, 3.4L for trowellable, and 4.0L per 20kg bag for flowable). Excess water causes segregation, bleeding, and loss of strength.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not vibrate:\u003c\/strong\u003e Mechanical vibration must not be used to assist flow; rely on gravity flow with a header box or a positive displacement pump.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature limits:\u003c\/strong\u003e Only apply when substrate and ambient temperatures are between 10°C and 30°C. Cold temperatures extend setting and strength development times; high temperatures accelerate setting and may cause cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubstrate condition:\u003c\/strong\u003e Never apply mixed grout to a dry porous substance; the concrete must be pre-soaked with water for 4 hours before application.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to apply\u003c\/h3\u003e\n\u003cp\u003eSaturate the concrete substrate with clean water for 4 hours before grouting to reduce porosity and prevent water loss from the mix. Remove all excess water, puddles, and standing water from bolt holes and cavities prior to pouring.\u003c\/p\u003e\n\u003cp\u003eFormwork must be constructed to be completely watertight. Seal the base of the formwork using foam rubber strips or a polyurethane or silicone sealant. Build the formwork to maintain a grout head on the pouring side, allowing continuous gravity flow beneath the base plate to prevent air entrapment.\u003c\/p\u003e\n\u003cp\u003eAlways add the grout powder to pre-measured cold water. Mix mechanically for 3 to 5 minutes until a homogeneous consistency is reached. Discard any mix that has begun to stiffen or has become unworkable.\u003c\/p\u003e\n\u003cp\u003eOnce placed, protect all exposed grout surfaces immediately by covering them with plastic sheeting, wet hessian, or a liquid curing compound such as the Curecon range.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RLA","offers":[{"title":"Default Title","offer_id":47134041604288,"sku":"GROUTAFTEKUW\/20","price":71.94,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/3630\/0224\/files\/penaflow-uw-grout-washout-resistant-underwater-adheseal.png?v=1775470247"}],"url":"https:\/\/adheseal.com.au\/collections\/concrete-repair-compounds.oembed","provider":"Adheseal","version":"1.0","type":"link"}