Visualisation of a roofer hot-air welding a single-ply membrane at a protected roof edge

London & surrounding areas

Our flat roofing services

Flat roofing for builders and contractors across London.

A complete roof, layer by layer

Exploded single-ply warm roof showing membrane, insulation, air and vapour control, deck, firrings and joists
  1. 1
    WaterproofingPVC, EPDM or TPO/FPO membrane, with compatible detailing.
  2. 2
    InsulationAbove the deck in a typical warm roof construction.
  3. 3
    Air & vapour controlA continuous AVCL, sealed at junctions and penetrations.
  4. 4
    Roof deckSuitable plywood, OSB or another specified structural deck.
  5. 5
    Firrings & fallsFalls formed to the design; tapered insulation is another option.
  6. 6
    Supporting structureJoists or other structure designed for the project loads.
Typical single-ply warm roof on a timber deck. Final layers, falls and fixings follow the project specification.

Green & blue roof build-ups

Planning a planted roof or a water-retention scheme? Loads, waterproofing, drainage and maintenance must be designed together.

Explore green & blue roofs
Illustrative green roof build-up

Let’s plan your flat roof.

Send your drawings, site postcode and a short project brief.

Request a quotation