GRP fibreglass
- Flat roof
- 25–30+ years
- ££ Mid-range
Flat roofing · Flat roof system
Light, welded sheets for large and modern flat roofs.
About this roof covering
A single layer of tough PVC or TPO sheet, with the joins welded with hot air into one continuous skin. It’s light, quick to lay over large areas, and comes in light colours that keep the building cooler.
- Typical minimum pitch
- Flat roofs (laid to a fall)
- Typical lifespan
- 25–30+ years
- Weight
- Very light
- Relative cost
- £££ Higher
- Style
- Modern · Flat roof system
Colours
- Grey
- Black
Good for
Pros
- Welded seams are very reliable
- Light and fast to lay
- Reflective colours stay cooler
Things to consider
- Specialist welding kit needed
- Can be punctured by sharp objects
Where you'll see it: Schools, offices, flats and modern extensions.
Figures are typical guides and vary by manufacturer and roof. We’ll confirm what suits your roof at a free inspection. The picture is an illustration.
Compare
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Book a free inspection, or send a few photos for a free online estimate. No deposit, and you only pay when the job is done.
- No depositPay on completion, once you’re happy
- Free inspectionWith a fixed, written quote
- 24/7 call-outsFor leaks and storm damage