Roof Windows
Roof windows are an easy, affordable way to add extra living or working space to homes and office...
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VELUX Single BDX Window Insulation and BFX Underfelt Collar - BDX 2000
Ref: RWIN825P
- Includes BDX insulation and BFX Underfelt Collar
- Specifically designed for use with VELUX roof windows
- Easy to install