Primers
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£67.22 ex. VATSika Primer-115 is a one-part, transparent, polyurethane-based primer designed to enhance adhesion on various surfaces. With its clear finish and short flash-off time, it provides a reliable and efficient priming solution for a range of applications. Easy to apply, it ensures a smooth and durable bond, making it an ideal choice for professional use. Key Points: Easy Application – Simple, hassle-free application process. Clear Finish – Leaves no visible residue, maintaining surface aesthetics. Fast Drying – Short flash-off time speeds up project completio -
£5.48 - £66.07 ex. VATBitumen Primer is a low-viscosity, high-penetration bituminous solution designed for priming and sealing porous roof surfaces before applying bituminous materials. It effectively seals porous substrates and enhances the adhesion of bituminous waterproofing systems and sheet coverings. Suitable for use on various surfaces, including concrete, asbestos cement, metals (such as mild steel, zinc, and lead), slate, and lightweight concrete screeds. Key Points: Low-Viscosity & High Penetration – Ideal for priming porous roof surfaces. Promotes Adhesion – EnhanceSelect options This product has multiple variants. The options may be chosen on the product page
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£8.50 - £23.52 ex. VATSika® Black Jack®-902 Bitumen & Flashing Primer is a thin, fast-drying black primer designed to provide a strong key for bitumen paints, roof coatings, and flashing applications. It is suitable for use on a wide range of substrates, including concrete roofs and floors, cementitious screeds and renders, bitumen felt, asphalt, mastic, wood, and weathered corrugated iron or steel. The primer can also be used before applying Black Jack® Flashing Tape, ensuring optimal adhesion and performance with all bituminous coatings. Its controlled film thickness allows for efficient coverage and consiSelect options This product has multiple variants. The options may be chosen on the product page
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£39.73 ex. VATT101 is a primer designed to enhance the adhesion of weathertight sealants to porous substrates, helping to maximise the longevity and performance of the seal. It is compatible with most porous building materials, ensuring a reliable and durable bond. Key Points: - Improves adhesion of sealants to porous substrates - Maximises long-term performance - Works with most porous building materials - Enhances durability and reliability of seals
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£47.40 - £176.71 ex. VATEco Prim T Plus is a solvent-free, low-odour primer based on acrylic resin in water dispersion. This ready-to-use, light blue liquid is easy to apply with a brush or roller and offers excellent bonding, as well as resistance to water and aging. Non-flammable and emitting very low levels of volatile organic compounds (EMICODE EC1 Plus), Eco Prim T Plus is safe for both installers and end-users. Additionally, it can be stored without any special precautions. Key Points: Application: A light blue, ready-to-use liquid that can be easily applied with a brush or roller.Select options This product has multiple variants. The options may be chosen on the product page
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£26.60 ex. VATPRIMER C - A single component, solvent borne, polyurethane priming coat to be used with CM200 and CM200 PF. For more in our range of primers and cleaners, click here. For shop our ful CM Sealants range, please click here. For more information on CM sealants, you can visit their website here.
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£7.28 ex. VATBAL Primer 1C is a fast-drying red primer designed to stabilise and reduce the porosity of backgrounds before applying BAL Waterproof 1C. Suitable for use on plaster, fibre cement boards, and BAL Board (tiling side), it allows for rapid project progression with a drying time of just 15–30 minutes. The red colour makes coverage easy to see, and the primer can be applied easily with a brush, roller, or sponge. When used undiluted, it typically covers around 6 m² per litre, providing an efficient and reliable base for waterproofing. Key Points: - Rapid-drying primer: ready in 15–30 min
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£13.16 ex. VATME902 Butyl & Bitumen Spray Primer is a bonding agent designed to enhance adhesion and improve the final bond strength of illbruck membranes that use butyl or bitumen adhesives, providing a quick-drying and easy-to-apply priming solution.
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£61.53 ex. VATMapei Malech Primer is a micronized acrylic-based primer in water dispersion. It’s generally used as a primer for wall surfaces, for example, concrete or cement mortar repairs. Before applying a coloured finishing coat of Elastocolor Paint or Elastocolor Rasante, it is advised to use Malech as a regulator of substrate absorption. Malech can also be used in the Aquaflex System cycle for the permanent encapsulation of asbestos, or as a primer for the covering layers of Aquaflex. It’s a micronized acrylic resin-based primer in water dispersion that penetrates better than trad
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£5.11 - £19.47 ex. VATRonseal One Coat All Surface Primer & Undercoat is a versatile, water-based primer that prepares a wide range of surfaces—such as wood, metal, tiles, brick, stone, MDF, plastic and glass—so that top-coat paint adheres well and gives a strong, smooth finish. Designed for ease of use, it typically requires just one coat and dries quickly (ready to overpaint in around two hours), helping to seal porous areas, block bold colours and improve overall paint durability.Select options This product has multiple variants. The options may be chosen on the product page
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£19.29 ex. VATBAL Prime APD Acrylic Primer 2.5L – Rapid-drying, coloured, acrylic primer for tiling substrates. A modified acrylic polymer dispersion for preparing wall and floor backgrounds prior to fixing of ceramic, mosaics and natural stone tiles in dry or wet internal and external environments. Use for • Preparing background for receiving adhesives, levelling Compounds and for […]
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£24.84 - £135.00 ex. VATME901 Butyl & Bitumen Primer is a brush-applied polymer solution designed for use with illbruck butyl and bitumen tapes and membranes. It enhances adhesion on cold or damp surfaces, stabilises unsound substrates, and improves weathersealing on porous materials. The primer dries quickly and can be applied in temperatures as low as -5°C, making it ideal for challenging site conditions. Key Points: - Improves adhesion of tapes and membranes on cold or damp surfaces - Stabilises unsound or porous substrates - Quick-drying for fast application - Suitable for use down to -5°CSelect options This product has multiple variants. The options may be chosen on the product page
Primers
Preparing the area for sealant application is essential to ensure a seamless application. Even if you are a sealant expert, or a DIY novice, applying a sealant primer can help to improve the end result. We stock a range of high-quality brands which include Everbuild, FOSROC and Soudal. Our experienced team are regularly reviewing and monitoring the latest products to hit the market, so we are able to provide the best solutions to our customers. As a leading provider of Sealant Supplies, we provide the full range of products to assist you with your sealant application. Starting with sealant primers and preparation products, through to sealant applicator tools and finally, sealants of ranging qualities and suitability’s. Our sealant primers cover a range of environments and materials; therefore, we have something for every project. As we also stock everything else you may need for a sealant project, we provide discounts for bulk orders where required. We also have the option to create a trade or credit account for ongoing discounts throughout the year. You can apply for a trade or credit account via our website or get in touch with our team For product questions, stock queries, bulk pricing or order support, please use our online support ticket system so your enquiry reaches the right team.