Features:
- Comes With Underfelt Collar (BFX) For a Watertight Seal Between The Roof Window And The Roof And Insulation Collar (BDX) For Reduction of Heat Loss And Eliminating Cold Bridges
- For Slate Up To 8mm Thick
- Roof Pitches From 15° And 90°
This roof window package includes a BFX underfelt collar for a reliable, watertight seal between the window frame and the roof, providing protection against water ingress.
It also features a BDX insulation collar, designed to minimise heat loss and prevent cold bridging, enhancing the energy efficiency of your installation.
Suitable for slate roofs up to 8mm thick, and compatible with roof pitches from 15° to 90°, this solution offers both performance and versatility for a wide range of roofing projects.