Topseal offers a range of advanced GRP roofing systems fitted through a national network of highly trained and approved installers.
Since our system was first installed back in 1992 it has been installed on millions of square metres of roofs all over the UK.
Topseal is the ultimate fibreglass flat roofing system suitable for both domestic and commercial works.Learn more about Topseal
With a wide range of colours and finishes to choose from Topseal can produce a completely bespoke roof, just the way you want it. Click below to design your perfect Topseal fibreglass flat roof.More information
Topseal fibreglass is used extensively as a lead/copper replacement or alternative for roofs, gutter linings and complex architectural detail work.More information
Every Topseal installer is allocated a unique verification number to prevent 3rd party misrepresentation. You should always ask any Topseal installer for their verification number. Enter it below to confirm their identity.
November 25 2014
Have you ever wondered what GRP flat roofing is and how it works? take a look at this article to find out....Continue reading
November 24 2014
As one of the UK’s leading flat roofing companies, Topseal is currently looking to increase its network of GRP flat roofing, Topseal approved installers. Our innovative and fantastic website has made flat roofing easy for the customer and has ...Continue reading