Velux Window Vapour Barrier BBX MK04 78 x 98cm Category_Default Category/Tools/Hand Tools/Plumbing Tools Its compact dimensions make it

Its compact dimensions make it an ideal choice for tight spaces and complex piping systems

the versatile design of the Havel Lever / Round Rose Handle Pack allows it to be fitted to various door types

The rapid interlocking mechanism reduces installation time significantly compared to traditional gutter systems

For the more environmentally aware customer

The requirement for a vapor barrier depends on the specifics of your construction and local building codes

Velux Window Vapour Barrier BBX MK04 78 x 98cm Category_Default Category/Tools/Hand Tools/Plumbing Tools Its compact dimensions make itThis Velux vapour barrier prevents warm air from entering your roof space. This creates an air tight seal preventing condensation build up. It's easy to install. Also the Velux vapour barrier forms an air tight seal preventing heat loss. Technical details Material: polyethylene Material thickness: 0. 15 mm SD value (water vapour diffusion resistance): 40 m Tape: 60 mm