Topseal offers a range of advanced GRP waterproofing and roofing systems fitted through a national network of highly trained and approved installers.

A Topseal roof represents the pinnacle of GRP roofing technology, guaranteed to last a generation, designed to last a lifetime. With full BBA Certification and up to 40 years materials and workmanship guarantee, Topseal is the ultimate, stylish roofing system.

New to the Topseal range of products is Topseal Direct Lay. This has been developed to suit the requirements of a directly-applied overlay roofing system while providing the durability and versatility of our BBA-certified Topseal GRP laminate. The Topseal Direct Lay system can be installed directly on to felt, asphalt, concrete and applied onto tissue-backed insulation board for warm roof applications. This works particularly well where minimal disruption to site is required.

Topseal is the ultimate fibreglass flat roofing system for both domestic and comm