GRP fibreglass
- Flat roof
- 25–30+ years
- ££ Mid-range
Flat roofing · Flat roof system
Brushed-on waterproofing that seals awkward details perfectly.
About this roof covering
A liquid membrane applied by brush or roller that cures into a seamless rubber skin. It wraps around pipes, upstands and awkward shapes where sheets are fiddly, and can renew some existing roofs.
- Typical minimum pitch
- Flat roofs (laid to a fall)
- Typical lifespan
- 15–25 years
- Weight
- Very light
- Relative cost
- ££ Mid-range
- Style
- Modern · Flat roof system
Colours
- Grey
- Black
Good for
Pros
- Seamless around any shape
- Quick, low-disruption install
- Can go over some existing roofs
Things to consider
- Only as good as the surface beneath
- Shorter life than sheet systems
Where you'll see it: Dormers, bays, gutters and small flat roofs.
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
EPDM rubber membrane
- Flat roof
- 30–50 years
- ££ Mid-range
Single-ply membrane (PVC and TPO)
- Flat roof
- 25–30+ years
- £££ Higher
Torch-on felt
- Flat roof
- 20–30 years
- £ Budget
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