VELUX BFX FK04 1000 Underfelt Collar - 66 x 98cm
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- Insulates frame
- Click fit
- Welded corners
- Includes transverse gutter
BFX - Underfelt collar
- Ensures a weather-tight seal between the roof window and the roof.
- Pleated material ensures a flexible and tight seal to the underfelt of the roof, whatever it's construction.
- Made from diffusion open material to minimise the risk of condensation.
- Comes with transverse drainage gutter to lead water away from the head of the window if a tile or slate is broken above the window.
- Welded corners ensure a watertight and simple installation.
|Window Size (W X H)||FK04 (66 x 98cm)|
|Guarantee||10 Years Windows & Flashings / 3 Years Electrical Products & Accessories|
|Manufacturer Code||BFX FK04 1000|
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