Velux Underfelt collar and Transverse Drainage G...
From £12.64
Velux Underfelt collar and Transverse Drainage Gutter
For the ultimate in insulation, we recommend our BDX Insulation Collar.
It reduces heat loss by eliminating thermal bridges between the window and your roof structure. Also comes with BFX Underfelt Collar.
Technical details
Underfelt material frothed polyethylene, heat transfer group 040
Collar material: polypropylene
Material thickness: 0.5 mm
SD value (water vapour diffusion resistance) 0.03 m
Note The BDX Insulation Collar cannot be used with EDN flashings.
Traverse Drainage Channel
Ensures safe water drainage from above the window.
From £12.64
ex VAT
£15.17 inc VAT per Each
£15.17 inc VAT per Each
Delivery Information (more)
- Free delivery on orders over £200 or £20 charge applies
- Deliveries will usually be made within 2 working days
- We will require a signature on delivery
- We could deliver your order on large vehicles which need good access. Please advise us in the comments in your order
More Velux products >>| Email | Print |
