Flat Roofs

  • Felt. Built up felt roofing consists of two to three layers of bitumen sheet that have been bonded together using either hot bitumen or adhesive. …
  • Torch-on felt. …
  • Mastic asphalt. …
  • GRP and fibreglass. …
  • PVC single-ply membrane. …
  • TPO single-ply membrane. …
  • EDPM single-ply membrane. …
  • Protan single-ply membrane.