Flat Roofing Solutions
Flat roofs require specialized waterproofing techniques to prevent pooling and leaks. Capital Roofing installs high-performance EPDM rubber and GRP fibreglass flat roofing systems designed for extensions, garages, and commercial buildings across London.
When You Need Flat Roofs
Pooling water that remains on your flat roof surface long after rainfall stops. Cracks, blisters, or splits appearing in old felt roofing membranes. Water stains appearing on interior ceilings directly beneath flat roof extensions or balconies. Flaking or lifting edges around the perimeter trims and flashings.
How We Do It
We inspect the underlying deck and replace any water-damaged timber boarding. We lay high-density insulation boards to improve thermal efficiency where required. We install your chosen seamless EPDM rubber or GRP fibreglass membrane with precision detailing. We secure all perimeter trims and check drainage outlets to ensure flawless water runoff.
What to Expect
Most standard flat roof replacements are completed within 1 to 3 days.