Installation Products Home / Installation Products / VELUX - BDX MK04 2000 - VELUX insulation frame and underfelt collar, 78x98 VELUX - BDX MK04 2000 - VELUX insulation frame and underfelt collar, 78x98 VELUX - BDX MK04 2000 - VELUX insulation frame and underfelt collar, 78x98 £34.00 Information Specifications Single window insulation + felt collarsVELUX insulation frame and underfelt collar, 78x98Insulates 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): 78x98Click Here for Technical Data SheetClick Here for Installation Instructions Brand: VELUX
