Fully Insured · 40+ Years Experience

07920 815 962
Diamond Roofing Contractors Ltd
Clean detailed roofline with flat section and dormer
02/Roofing Service

Flat Roofing and GRP

Leak free for decades when it's laid right.

Flat roofs get a bad name because of bad installs. A properly specified flat roof is a twenty to thirty year component. The difference is in the prep, the falls, and the detailing around upstands.

What's included02 / 07
  • EPDM single sheet, no seams on most sizes
  • GRP laid wet, bonded to the substrate
  • Trims and drip edges in colour matched aluminium
A/The Detail

How we do this job properly.

01

EPDM rubber

A one piece sheet bonded to the deck. No seams on most garage and extension sizes, no felt to crack, no hot work on your property. Good for thirty years plus when installed on a sound deck with correct upstands.

02

GRP fibreglass

Glass matting bedded in resin and topcoated, fully bonded to a new ply deck. Seamless, hard wearing, and a clean finish for dormers, balconies and modern flat roof extensions. Trims in dark grey, black or white to suit the building.

03

Torch on felt

Three layer SBS felt for larger commercial flat roofs where budget drives the spec. Laid properly with primer, vents and a mineral cap sheet. It still has a place, and it still performs when it's done right.

04

Where we see these jobs

Garage roofs, kitchen extensions, dormers, bay tops, porches, and the occasional shop or light commercial flat roof across South East London.

B/Questions

Before you call, the quick answers.

Q.01

Which system is best for a garage roof?

EPDM for most garages. One sheet, no seams, and the edge detailing is quick and clean. GRP if you want a harder wearing finish you can walk on regularly.

Q.02

Can you replace a felt roof that's been patched too many times?

Yes. We strip back to the deck, replace any soft boards, fit new insulation if needed, and install the new system in one go.

Q.03

Do you do commercial flat roofs?

Smaller commercial jobs yes. Shops, offices, light industrial up to a reasonable size. Ask and we'll be straight about whether we're the right people for it.

08/Ready When You Are

Leak? Storm damage? Need a proper quote?

Call the direct line for the fastest answer. You'll speak to someone who can tell you what the job is and what it costs.

  • Fully insured
  • Free site survey
  • 40+ years experience
  • Local team