About Topseal

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.

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Design your roof

design your roof

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 flat roof.

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Simulated Lead

design your roof

Topseal is used extensively as a lead/copper replacement or alternative for roofs, gutter linings and complex architectural detail work.

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Installer Verification

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.

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