Home / Building Materials / Water & Damproofing / Waterproofing Chemicals Waterproofing Chemicals Free Delivery on orders over £200. £20 for orders below. (Cornwall only. Devon deliveries will incur a delivery charge.) Filter Price Coverage 2-4m2 Per Litre Per Coat Size 5 Litre Brand Bostik Clear filters Sort By Sort by:Most popularWhat's newPrice low to highPrice high to lowName A to ZName Z to A Showing products 1 to 5 of 5 Sort by:Most popularWhat's newPrice low to highPrice high to lowName A to ZName Z to A Bond It Tanking Slurry 20Kg £25.00 £30.00 inc. VAT Add to cart Quickview Bostik Aquaprufe Damp Proofer & Waterproofer 5L £21.99 £26.39 inc. VAT Add to cart Quickview Bostik Bituminous Black Waterproofing Paint 5L £23.50 £28.20 inc. VAT Add to cart Quickview Bostik Cementone Tanking Slurry Bucket Grey 20Kg £28.07 £33.68 inc. VAT Out of stock Bostik Cementone Waterseal 5L Can £25.50 £30.60 inc. VAT Add to cart Quickview