Latest News


  • Flat Roof Alternatives

    December 06 2018

    Traditional felt or rubber flat roof options have declined in popularity in recent years as new alternatives have come to the fore. However, which is the best option for anyone looking for a flat roof alternative, whether that is for a domestic, commercial or building of special interest?

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  • The UK’s Flat Roof Specialists

    November 29 2018

    See why Topseal is the UK’s leading flat specialist. Our products have been fitted on millions of square metres of roof and come with a minimum 20-year guarantee.

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  • Flat Roof Repairs

    October 03 2018

    Topseal is the UK’s leading supplier of GRP flat roofing systems and we boast a product which makes flat roof repairs quicker, more affordable yet still every bit as long lasting.

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  • Topseal Gains Yet More Industry Approval

    September 06 2018

    Topseal has long been the preferred GRP roofing system for discerning UK customers with their products renown for being both durable and stylish. So it’s no surprise that the LABC has rubber-stamped our roofing products with a Premier Guarantee and LABC Warranty.

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  • London Flat Roofing - Your best solution

    August 22 2018

    At Topseal, we have been a leading provider of flat roofing in London for decades, with more than a million square metres of our roofing installed. For flat roofing solutions in London, you will not be better served than right here - at Topseal.

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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.