Velux BDX UK08 2011 1340x1400 Insulation Collar for Twin Installations


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Velux
In stock
SKU
47220
£63.00 ex. VAT £75.60 incl. VAT
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Velux BDX UK08 2011 1340x1400 Insulation Collar for Twin Installations

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

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