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Waterproofing Admixtures, Primers and Pre-Treatments
Specialist waterproofing admixtures, primers, and pre-treatments provide essential solutions for creating durable, water-resistant surfaces in construction and refurbishment projects. Waterproofing admixtures are added to concrete and mortar mixes, improving water resistance from within the material. Primers and pre-treatments ensure strong adhesion of topcoats, sealing substrates against moisture ingress. These products are used in various industries, including construction, infrastructure, and industrial facilities.
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- Interior / Exterior Use: Exterior Use

Mapei Mapethene Primer
Mapethene Primer is used as a primer for self-adhesive bitumen membranes from the Mapethene line.Ready to use Applied by brush, roller or spray Quick drying Solvent-free Please note this product is subject to a minimum order quantityFor professional use only.More Information Delivery Info

Mapei Purtop Primer FT
A two-component ultra-rapid polyurea primer for treating cementitious substrates before applying waterproofing membranes from the Purtop range. Rapid-curing: 30 minutes (at +23°C and 50% R.H.) Easy to apply with a roller, trowel or rake For professional use only Professional use only - from the 24th August 2023, adequate training...
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Waterproofing admixtures, primers, and pre-treatments play a critical role in ensuring long-term protection against water damage. These products enhance the structural integrity of materials by preventing moisture penetration, which can lead to deterioration. Whether applied during the construction phase or in refurbishment projects, they deliver lasting performance in challenging environments.
Enhancing Durability with Waterproofing Admixtures
Waterproofing admixtures are integral to the production of water-resistant concrete and mortar. By incorporating admixtures into the mix, the concrete becomes water-repellent from within, making it ideal for foundations, basements, and below-ground structures. This internal waterproofing is essential for areas prone to moisture and helps prevent structural damage over time.
Creating Effective Barriers with Waterproofing Primers and Pre-Treatments
Primers and pre-treatments prepare surfaces for the application of waterproofing coatings. These products penetrate porous substrates, sealing them and enhancing adhesion for the topcoats. They are used on a wide range of surfaces, from concrete and brickwork to metal, ensuring a durable bond that resists moisture. Common applications include roofs, balconies, and wet rooms, where water resistance is paramount.
Specialist waterproofing solutions are vital in various industries, including construction, infrastructure, and industrial maintenance. For detailed advice on product compatibility and tailored solutions, Rawlins' product support team are waiting for your call.