FAQ
- Air Excellent Click-Seal ring
- Mechanical Ventilation with Heat Recovery (MVHR)
- Foam Ducting (Aerfoam)
- Heat pump kits
- Roofing Membranes
- Semi-rigid Ducting (Air Excellent)
- Dry Fix Systems
- Solar Accessories
- Flat Roof Terminals
- General
- Sustainability
- Ubiflex lead substitutes
- Ventilation
- Vents & Terminals
We provide an installation insruction for our OFT's, we are often asked for extra advice on the EPDM roof covering; it should simply adhere the flashing with rubber glue (or similar) also use more EPDM material to flash over, up to the stainless steel section of the collar to ensure fully watertight but not mandatory