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VELUX BFX 1000 Underfelt Collars

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£25.01 Incl. VAT
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VELUX BFX 1000 underfelt collars ensure a weathertight seal between the roof window and the roof using a pleated material that's diffusion open. This ensures a flexible and tight seal with minimal risk of condensation thanks to the breathable material. Welded corners and a transverse drainage gutter lead water away from the window if a tile or slate is broken for a watertight finish, 


Size CK01 - 55 x 70cm
CK02 - 55 x 78cm
CK04 - 55 x 98cm
CK06 - 55 x 118cm
FK04 - 66 x 98cm
FK06 - 66 x 118cm
MK04 - 78 x 98cm
MK06 - 78 x 118cm
MK08 - 78 x 140cm
PK25 - 94 x 55cm
PK04 - 94 x 98cm
PK06 - 94 x 118cm
PK08 - 94 x 140cm
PK10 - 94 x 160cm
SK01 - 114 x 70cm
SK06 - 114 x 118cm
SK08 - 114 x 140cm
SK10 - 114 x 160cm
UK04 - 134 x 98cm
UK08 - 134 x 140cm


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5 / 5 5 reviews
A F M Payne
Reviewing VELUX BFX MK06 1000 Underfelt Collar - 78cm x 118cm
27th December 2021
Only recently installed but no leaks or problems
Stuart Sutcliffe
Reviewing VELUX BFX CK04 1000 Underfelt Collar - 55cm x 98cm
8th August 2021
Easy to install
S. Lamb
Reviewing VELUX BFX FK04 1000 Underfelt Collar - 66cm x 98cm
12th July 2020
A good product and excellent service from the roofing store
Mr Paul Elliott
Reviewing VELUX BFX MK04 1000 Underfelt Collar - 78cm x 98cm
6th May 2020
Great product
P Crossman
Reviewing VELUX BFX CK02 1000 Underfelt Collar - 55cm x 78cm
29th February 2020
All looks OK
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VELUX BFX 1000 Underfelt Collars

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