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VELUX BDX Insulation Frame and Underfelt Collar
  • Buy Now This product has multiple variants. The options may be chosen on the product page

Installation Products

VELUX BDX Insulation Frame and Underfelt Collar

VELUX insulation frame and underfelt collar Insulates around the roof window frame, reducing heat loss and eliminating cold bridges Makes insulating and installing the roof window a simpler process Supplied...

Price range: £29.99 through £41.99

Buy Now This product has multiple variants. The options may be chosen on the product page