- 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.