Construction Primers
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Discover our construction primers, specially formulated to improve adhesion and prepare surfaces for coatings, sealants, and waterproofing systems. These primers offer excellent penetration and bonding on a wide range of surfaces, including concrete, metal, and masonry. Buy online today for reliable surface preparation in construction projects.
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Vendor: Gripset
Gripset OP
Gripset OP Primer is a solvent-free, low VOC, multipurpose primer engineered to deliver exceptional adhesion of Gripset membranes, tile adhesives, and approved coatings to smooth, non-porous substrates. With a textured finish for improved mechanical key, it bonds reliably to metal, PVC, ceramic tiles, fibre cement sheeting, and more—drying tack-free in just 30 minutes for efficient internal or external application.- From $142.70
- From $142.70
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Vendor: Gripset
Gripset E-60
Gripset E60 is a two-component, water-based epoxy primer and moisture/vapour barrier for mineral substrates. It can be applied to damp or “green” concrete, resists up to 25 m water head (≈250 kPa), and is AS 4020 compliant for potable water. Pot life ~2 h; recoat ~4 h; overcoat at ~24 h; immersion after 7 days.- From $94.57
- From $94.57
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Vendor: Sika
Sika® Primer-3 N
Sika Primer-3 N is a professional-grade, solvent-based primer designed to ensure a tenacious, long-lasting bond for Sikaflex, SikaBond, and Sikasil products on porous substrates like concrete and on metals. Easy to apply with a fast flash-off.- From $58.46
$0.00- From $58.46
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Vendor: RLA
RLA Moisture Seal
RLA Moisture Seal is a high-performance, two-part water-based epoxy moisture and vapour barrier system. Engineered for professional waterproofing, it withstands up to 25 metres (250 kPa) of hydrostatic pressure, bonds to damp or “green” concrete, and is fully compatible with RLA membranes, coatings, adhesives, and levelling compounds. Complies with AS 4020 for potable water use, making it ideal for both structural and water storage applications.- $364.50
- $364.50
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Vendor: Gripset
Gripset 11Y
Gripset 11Y is a concentrated SBR latex polymer admixture that upgrades cement-based mixes for high-bond, durable, water-resistant performance. Ideal for screeds, renders, patch mortars and primer slurries in exposed, immersed and subterranean conditions. Improves flexural strength, reduces permeability and shrinkage, and accelerates early strength—delivering reliable results on demanding jobs.- From $88.55
- From $88.55
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