County Construction Chemicals Limited is conveniently situated off of the A406 North Circular in Chingford, London E4, we have a purpose built trade counter/showroom offering literally hundreds of specialist, coloured mastic joint sealants, adhesives, waterproofing materials, concrete & wood repair materials and tools & equipment. A huge range of products for solutions to all your sealing, bonding, waterproofing, concrete and wood repair problems! Visit us between 6am-5pm weekdays and enjoy a free hot drink whilst your here.