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 comes complete with an underfelt collar (BFX) to ensure a watertight seal between the window and roofing membrane, protecting against leaks and weather ingress.
Included is an insulation collar (BDX), specifically designed to reduce heat loss and eliminate cold bridges, improving overall energy efficiency and thermal performance.
Ideal for slate roofs up to 8mm thick, this window is suitable for roof pitches between 15° and 90°, offering versatility for a wide range of roofing applications.
Perfect for professional and DIY installation, this kit enhances performance, insulation, and weather protection in one convenient package.