Flat Roofs by Edmondson Roofing across Lancashire

Roofing Service

Flat Roofs

Modern EPDM, GRP and felt flat roofing systems — long-lasting, fully bonded, properly drained.

What's involved

Most failed flat roofs were never installed properly in the first place — wrong falls, badly bonded laps, no upstands. We strip back to the deck, replace any rotten boards, set correct falls, and bond the new EPDM or GRP membrane in one continuous piece wherever possible. The result is a flat roof that lasts decades, not seasons.

What's included

  • Strip and inspect existing decking
  • Replacement OSB/ply decking where required
  • Setting correct falls to outlets
  • EPDM, GRP or torch-on felt membrane
  • Aluminium drip edge and gutter trims
  • Insulation upgrade where required

Materials we use

  • EPDM rubber (Firestone-grade)
  • GRP fibreglass
  • Reinforced bituminous felt
  • PIR insulation board
  • Aluminium edge trims

Typical duration

1–4 days depending on size — most domestic extensions are completed in two days.

What shapes the price

  • Roof size
  • Membrane choice (EPDM vs GRP vs felt)
  • Insulation upgrade
  • Whether decking needs replacement
  • Edge detail complexity

Get flat roofs in your area

We cover Lancashire and the Fylde Coast — pick your area for local detail and pricing context.

Ready to discuss your flat roofs?

A continuously bonded EPDM or GRP flat roof with proper falls, edge trims, and 15–25 year manufacturer warranty.