- Used as a mounting base for the internal lining around VELUX Roof Windows on the inside of the sloping ceiling.
- Ensures quick and easy installation.
- BBX Vapour Barrier is included within LSG 1000.
- Roof thickness (excluding internal finish): Standard installation: 270mm min – 750mm max Recessed installation: 310mm min – 790mm max.
Installation Products
Building regulations relating to insulation and air-tightness of window installations are becoming more stringent. VELUX® have developed a range of installation products to help make it quick and easy for you
to be compliant