Chemicals & Sealants

Find the right chemicals, sealants and treatments for every job at South Coast Building Supplies. Our Chemicals & Sealants range covers building additives (frost-proofers, plasticisers, accelerators), brick and patio cleaners, fire-rated sealants and intumescent expanding foams, lubricants including WD-40 and silicone spray, low-modulus and high-modulus silicone sealants and B1/B2 expanding foams in 500ml and 750ml cans. We also stock waterproofing and tanking kits, water seal and weatherproofing treatments, sealers (block paving, stone, concrete) and Code 3, 4 and 5 roofing lead. Trade pricing and click & collect from our Andover, Poole and Southampton branches.