General Purpose Mastic Sealants

A selection of all-round, general purpose mastic sealants ranging from high modulus and low modulus and mid-modulus silicone sealants, polyurethanes, hybrid polymers (modern polysulphides) and more that can be used for a variety of internal and external sealing applications. Unlike other online sealant shops, Sealants Online from County Construction Chemicals Ltd. pride ourselves on holding large quantities of stock ready for immediate collection or rapid despatch and delivery.