Waterproofing Primers
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Explore our waterproofing primers, specially formulated to improve adhesion between substrates and waterproofing membranes. These primers create a stable base for optimal membrane performance, suitable for use on concrete, masonry, and other porous surfaces. Buy online today for effective waterproofing preparation.
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Vendor: Adheseal
Everflex VBS
Everflex VBS is a high-performance 2-part water-based epoxy system that functions as both a vapour barrier and primer. Formulated for internal and external use, it is ideal for damp substrates, green concrete, and as a negative waterproofing solution (up to 250kPa). With low VOC content, fast drying time, and excellent adhesion to concrete, screeds, masonry, and timber, Everflex VBS is suitable for a wide range of applications including waterproofing membranes, self-levelling systems, and flooring. It resists re-emulsification, inhibits mould, and meets Green Star environmental criteria.- $364.85
- $364.85
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Vendor: Adheseal
Everflex Multi-Prime
Everflex Multi-Prime is a high-performance, water-based acrylic primer engineered for superior adhesion on both porous and non-porous substrates. Designed to prepare surfaces for tile adhesives, waterproofing membranes, self-levelling compounds, and grouts, it delivers fast dry times, low VOC compliance, and reliable long-term performance on concrete, screeds, sheeting, timber, and more.- From $68.28
- From $68.28
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Vendor: Adheseal
Everflex Supaprime
Everflex Supaprime is a professional-grade, moisture-curing polyurethane primer engineered for porous and non-porous substrates. Designed to enhance adhesion of Adheseal membranes, sealants, and adhesives, it features rapid drying, deep penetration, and low viscosity for superior substrate bonding. Ideal for both internal and external applications, it delivers long-term durability across concrete, masonry, timber, and cement sheeting.- From $59.51
- From $59.51
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Vendor: Adheseal
Everflex WBP
Everflex WBP is a single-component, water-based acrylic primer designed for internal use on porous surfaces. It improves the bond of Adheseal membranes and coatings to substrates such as concrete, cement render, and masonry. With low VOC content and Green Star compliance, Everflex WBP is safe for indoor use, easy to apply, and environmentally responsible. Ideal for residential and commercial waterproofing preparation.- From $45.96
- From $45.96
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Vendor: Gripset
Gripset GP
Gripset GP Primer is a high-performance, water-based primer for sealing porous surfaces before applying Gripset waterproofing membranes. It improves adhesion, reduces porosity, and helps achieve a uniform membrane finish on concrete, masonry, fibre cement, and timber substrates.- From $77.75
- From $77.75
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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 Xpress Primer H2O Plus
Gripset Xpress Primer H2O Plus is a rapid-drying, water-based primer formulated to allow waterproofing membranes to be applied to damp or porous surfaces within 30 minutes. Designed for internal and external use, it eliminates delays caused by residual surface moisture, offering excellent penetration and adhesion to concrete, screeds, renders, and masonry. Low VOC and solvent-free, it’s the go-to primer for wet weather projects and time-sensitive applications.- $312.36
- $312.36
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Vendor: Gripset
Gripset Xpress SP
Gripset Xpress SP is a rapid-drying, solvent-based primer designed to maximise adhesion of Gripset membranes and adhesives to non-porous and smooth substrates. Engineered for professional waterproofing applications, it delivers a strong bond to surfaces such as metals, PVC, glazed tiles, and natural stone. Fast flash-off times make it ideal for projects requiring quick turnaround without compromising performance.- $239.00
- $239.00
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