VELUX BDX insulation frame and underfelt collar

£29.99
Information
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 with BFX underfelt collar and transverse drainage gutter
  • Click fittings ensure fast and accurate assembly
  • Click Here for Installation Instructions