Installation Products Home / Installation Products / VELUX - BDX UK04 2011 - VELUX twin insulation frame and underfelt collar, 134x98 VELUX - BDX UK04 2011 - VELUX twin insulation frame and underfelt collar, 134x98 VELUX - BDX UK04 2011 - VELUX twin insulation frame and underfelt collar, 134x98 £78.00 Information Specifications Twin window insulation + felt collarsVELUX twin insulation frame and underfelt collar, 134x98Insulates around the roof window frame, reducing heat loss and eliminating cold bridges Makes insulating and installing the roof window a simpler processSupplied with BFX underfelt collar and transverse drainage gutterClick fittings ensure fast and accurate assemblyExternal Finish: Internal Finish: Guarantee: 10 yearsSize (cm): 134x98Click Here for Technical Data SheetClick Here for Installation Instructions Brand: VELUX
