We stock a vast range of mastic sealants that cover all bases of mastic sealing application such as waterproof sealing, structural glazing sealing, secure sealing, frame sealing, expansion joint sealing, fire protection sealing and remedial sealing repair works. For well over 40 years, we've been involved in mastic sealants, distributing on behalf of the most renowned and trusted mastic sealant manufacturers in the world such as Dow Corning, Geocel, Mapei, Sika, Everbuild, Otto Chemie, Adshead Ratcliffe Arbo, Tremco illbruck, C-Tec CT1, Fosroc, Polyseam Graft, Protecta and Nullifire. Although we've broken down this section of the website into sub-categories by brand, it can be hard to know which particular mastic sealant product is required for a certain application, so we pride ourselves on offering, honest, considerate, technical information and advice, working closely with the mastic sealant manufacturers themselves, to ensure the information we impart is relevant and up-to-date. If you are uncertain of which mastic sealant to buy or would just like some mastic sealant technical information or advice, please don't hesitate to call our technical mastic sealants sales team on: 020 8524 1931, E-Mail us: or even visit our shop in Chingford, North-East London. (see bottom of page for directions)