{"title":"Universal Substrate Primers","description":null,"products":[{"product_id":"mapei-eco-prim-t-plus","title":"Mapei Eco Prim T Plus Primer","description":"\u003cdiv role=\"main\"\u003e\n\u003cp\u003eFor interior floor preparation where levelling compounds or cementitious adhesives must bond reliably to both absorbent and non-absorbent surfaces, Eco Prim T Plus Primer establishes a high-adhesion keyway. This solvent-free acrylic resin-based primer in water dispersion prepares challenging substrates—including very compact concrete, old adhesive residues, non-porous ceramic tiles, and moisture-stable timber—to prevent debonding and levelling failures.\u003c\/p\u003e\n\u003ch3\u003eHow it works\u003c\/h3\u003e\n\u003cp\u003eEco Prim T Plus Primer forms a flexible, water-resistant film that bridges the gap between the substrate and the subsequent smoothing compound or mortar. When applied to porous surfaces like cementitious renders or gypsum, it regulates substrate absorption to prevent the levelling compound from drying out too quickly. On non-absorbent surfaces like terrazzo, ceramic, or natural stone, it provides the mechanical grip necessary for cementitious materials to adhere. It also functions as a bonding aid over non-sanded epoxy or polyurethane moisture vapour barriers, such as Primer MF or \u003ca href=\"\/products\/mapeproof1k-10\"\u003eMapeproof 1K Turbo\u003c\/a\u003e, provided the subsequent levelling layer is kept under 10 mm in thickness.\u003c\/p\u003e\n\u003ch3\u003eNumbers that matter\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.10 to 0.20 kg\/m² consumption:\u003c\/strong\u003e Coverage rate varies within this range depending on the porosity of your substrate and the application method.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e15 to 40 minute drying times:\u003c\/strong\u003e Rapid initial drying of 15 to 20 minutes on concrete and wood, and 30 to 40 minutes on non-porous ceramic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2 to 5 hour window before covering:\u003c\/strong\u003e Wait 2 to 3 hours over concrete or wood, and 4 to 5 hours over ceramic before applying adhesives or smoothing compounds. Do not wait longer than 24 hours.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e42% dry solids content:\u003c\/strong\u003e High-solids fluid liquid formulation (density of 1.02 g\/cm³) that delivers consistent film build by brush or roller.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eASTM D 1308-87 compliance:\u003c\/strong\u003e Meets the standard for resistance to urine, making it suitable for specialized commercial floor installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhere to use it\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbsorbent substrates:\u003c\/strong\u003e Cementitious renders, concrete floors, gypsum, anhydrite, wood, marine plywood, and chipboard.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-absorbent substrates:\u003c\/strong\u003e Existing ceramic tiles, terrazzo, natural stone, and water-resistant old adhesive residues.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarrier consolidation:\u003c\/strong\u003e Substrates waterproofed or consolidated with Primer MF or Mapeproof 1K Turbo, where the surface has not been sprinkled with sand.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLimitations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterior use only:\u003c\/strong\u003e Apply Eco Prim T Plus Primer only on internal flooring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo rising damp:\u003c\/strong\u003e Do not apply on substrates subject to rising damp or hydrostatic pressure. Unbonded screeds over light-weight concrete or bare ground must have a vapour barrier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTimber stability:\u003c\/strong\u003e Apply only on moisture-stable wood and timber substrates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubstrate exclusions:\u003c\/strong\u003e Do not use on magnesium substrates; use Primer EP or Mapeprim SP instead.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplication and dilution\u003c\/h3\u003e\n\u003cp\u003eEnsure all substrates are uniformly dry, sound, and free of dust, loose particles, paint, wax, oil, rust, or other bond-inhibiting contaminants. Apply the primer using a brush or roller. Dilute the primer 1 to 2 with water when applying to absorbent cementitious or anhydrite surfaces. Apply undiluted on non-porous surfaces, including existing ceramic tile, natural stone, wood, and water-resistant adhesive residues. For applications over unsanded Primer MF or Mapeproof 1K Turbo moisture barriers, apply Eco Prim T Plus Primer undiluted once the barrier is dry (2 to 4 hours) and strictly within 24 hours of the barrier application.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mapei","offers":[{"title":"20Kg","offer_id":43822339489984,"sku":"PRIMEECOT\/20","price":332.45,"currency_code":"AUD","in_stock":true},{"title":"5Kg","offer_id":46758588416192,"sku":"PRIMEECOT\/5","price":103.16,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/3630\/0224\/files\/mapei-eco-prim-t-plus-adhesive-primer-concrete-adheseal.png?v=1763706888"},{"product_id":"rla-universal-primer","title":"RLA Universal Primer","description":"\u003cdiv role=\"main\"\u003e\n \u003cp\u003eFor preparing floors prior to tiling or self-levelling, RLA \u003ca href=\"\/products\/rla-primer-rendergrip-a\"\u003eUniversal Primer\u003c\/a\u003e provides a rapid-drying, solvent-free acrylic bond coat over both absorbent and dense surfaces. It creates a secure key for cement-based ceramic tile adhesives and levelling compounds over substrates including water-based painted surfaces, burnished concrete, ceramic tiles, and liquid waterproofing membranes.\u003c\/p\u003e\n\n \u003ch3\u003eWhat it does\u003c\/h3\u003e\n \u003cp\u003eThis water-based acrylic primer seals porous subfloors to prevent rapid water loss from levelling compounds, and provides an adhesion key on dense, non-porous subfloors. It dries to a tack-free, transparent film that accepts subsequent cementitious toppings. The formulation is low-VOC, solvent-free, and cleanable with water immediately after application.\u003c\/p\u003e\n\n \u003ch3\u003eNumbers that matter\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003e30 minutes to 1 hour drying time:\u003c\/strong\u003e Fast-drying acrylic formulation (tested at 23°C) that allows subsequent floor levellers or tile adhesives to be applied quickly, though cold conditions will extend this window.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e5 to 10m² per litre coverage:\u003c\/strong\u003e Coverage yields vary depending on the absorbency of the concrete or tile substrate.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e1:2 to 1:3 dilution ratios:\u003c\/strong\u003e Economical water dilution for porous subfloors (1 part primer to 2 parts water, or 1 to 3 for highly porous concrete) while non-porous substrates require neat, undiluted application.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e75% relative humidity moisture limit:\u003c\/strong\u003e For concrete subfloors exceeding 75% RH when tested via the ASTM F2170 in-situ probe method, \u003ca href=\"\/products\/rla-moisture-seal\"\u003eRLA Moisture Seal\u003c\/a\u003e must be applied instead of this primer.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eWhere to use it\u003c\/h3\u003e\n \u003cp\u003eSuitable for internal subfloors including:\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003ePorous substrates and highly absorbent concrete.\u003c\/li\u003e\n \u003cli\u003eNon-porous substrates such as burnished concrete and liquid waterproofing membranes.\u003c\/li\u003e\n \u003cli\u003eSound ceramic tiles and existing water-based painted surfaces.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eApplication steps\u003c\/h3\u003e\n \u003cp\u003eTo determine if a substrate is porous or non-porous, puddle a 10-cent coin-sized drop of water on the surface. If absorbed in under two minutes, treat as porous. If the puddle remains, treat as non-porous.\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePorous substrates:\u003c\/strong\u003e Dilute 1 part primer with 2 parts clean water. Apply by roller or brush. Extremely porous concrete may require a second coat diluted 1 part primer to 3 parts water. Allow 30 minutes to cure.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eNon-porous substrates:\u003c\/strong\u003e Apply neat and undiluted in an even layer using a roller or brush. Extremely non-porous surfaces should be lightly sanded or ground first to improve mechanical grip. Allow to dry to a transparent, tack-free film (approximately 1 hour at 23°C) before applying levelling compounds.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eLimitations\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003eInternal use only; do not apply to substrates subject to rising damp.\u003c\/li\u003e\n \u003cli\u003eDo not apply to ceramic tiles that have a wax surface or an excessively high gloss coating.\u003c\/li\u003e\n \u003cli\u003eDo not use solvents or acid etching to clean or prepare the subfloor.\u003c\/li\u003e\n \u003cli\u003eMinimum subfloor temperature during application must be 10°C. For temperatures below 5°C or above 35°C, contact the RLA Technical Department before starting.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/div\u003e","brand":"RLA","offers":[{"title":"5 litre","offer_id":43144889827520,"sku":"PRIMEUNI\/5","price":121.14,"currency_code":"AUD","in_stock":true},{"title":"20 Litre","offer_id":43556388438208,"sku":"PRIMEUNI\/20","price":362.88,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/3630\/0224\/files\/rla-universal-primer-porous-concrete-tiles-adheseal.png?v=1763710065"},{"product_id":"adheseal-multi-primer","title":"Everflex Multi-Prime Acrylic Primer","description":"\u003cdiv role=\"main\"\u003e\n\u003cp\u003eFor prep work on substrates with varying absorption rates, Everflex Multi-Prime Acrylic Primer is a single-part, water-based acrylic primer that stabilises both porous and non-porous surfaces. It is formulated to prepare substrates for the application of Everflex waterproofing membranes, self-levelling compounds, cement-based ceramic tile adhesives, and grouts in both internal and external environments.\u003c\/p\u003e\n\u003ch3\u003eHow it works\u003c\/h3\u003e\n\u003cp\u003eEverflex Multi-Prime functions as an adhesion promoter and surface sealer. It dries to a tack-free, translucent green film that indicates uniform coverage. The solvent-free, low-VOC formula is non-corrosive and contains active agents that inhibit mould, mildew, and biological growth in hot and humid environments. It can be applied neat on non-porous substrates to form a bonding bridge, or diluted with water to penetrate and control the absorption of porous substrates, preventing the rapid loss of water from subsequent levelers or adhesives.\u003c\/p\u003e\n\u003ch3\u003eNumbers that matter\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 hour cure time\u003c\/strong\u003e (at 23°C): Standard drying window required to achieve a tack-free, translucent film before applying subsequent coatings or compounds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5 to 10m² per litre coverage\u003c\/strong\u003e: Standard application yield, which varies within this range depending on the porosity of the target substrate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10°C to 35°C application range\u003c\/strong\u003e: The acceptable ambient and substrate temperature window for safe application and film formation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhere to use it\u003c\/h3\u003e\n\u003cp\u003eThe primer is compatible with a wide range of structural and finishing substrates, provided they are clean and dry:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConcrete (cured for at least 28 days) and pre-cast concrete (with release agents removed).\u003c\/li\u003e\n\u003cli\u003e3:1 sand cement screeds, C-Bed, 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\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\u003cli\u003eWater-based painted surfaces, some plastics, ceramic tiles, and burnished concrete.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLimitations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDo not apply on ceramic tiles with a high gloss coating.\u003c\/li\u003e\n\u003cli\u003eDo not apply on damp, wet, or contaminated substrates, if it is raining, or if rain is imminent.\u003c\/li\u003e\n\u003cli\u003eNot suitable for areas subject to hydrostatic pressure or rising damp; \u003ca href=\"\/products\/everflex-vbs\"\u003eEverflex VBS\u003c\/a\u003e is recommended for these conditions.\u003c\/li\u003e\n\u003cli\u003eThe primer has limited UV resistance and is not designed for long-term exposure; it must be overcoated.\u003c\/li\u003e\n\u003cli\u003eDo not use solvents or acid etching to clean the subfloor prior to application.\u003c\/li\u003e\n\u003cli\u003eFoot traffic limitations apply once the primer is laid.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to apply\u003c\/h3\u003e\n\u003cp\u003eTo determine substrate porosity, place a puddle of water the size of a one-dollar coin on the surface. If the water absorbs in less than two minutes, the substrate is porous; if the puddle remains, it is non-porous.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePorous substrates:\u003c\/strong\u003e Dilute 1 part Multi-Prime with 2 parts clean water. Apply by brush, roller, or spray, ensuring the primer remains wet on the surface for 2 minutes to achieve penetration. For exceptionally porous substrates, apply a second coat diluted 1 part primer to 3 parts water, allowing 30 minutes of curing time between coats. Adheseal WBP may be used as an alternative for porous concrete applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNon-porous substrates:\u003c\/strong\u003e Apply an even layer of neat, undiluted Multi-Prime using a roller or brush. For extremely non-porous surfaces (such as burnished concrete or ceramic tiles), perform a light grind or sand first to mechanically enhance adhesion. \u003c\/p\u003e\n\u003cp\u003eClean tools and wet spills immediately with water. Cured material must be removed by mechanical means.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Adheseal","offers":[{"title":"5L","offer_id":46349640728768,"sku":"PRIMEMULTI\/5","price":71.69,"currency_code":"AUD","in_stock":true},{"title":"20L","offer_id":46158253686976,"sku":"PRIMEMULTI\/20","price":272.49,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/3630\/0224\/files\/everflex-multi-prime-20l-adhesive-primer-adheseal.png?v=1763710644"}],"url":"https:\/\/adheseal.com.au\/collections\/universal-substrate-primers.oembed","provider":"Adheseal","version":"1.0","type":"link"}