BBX vapour barrier collar and lining sub-construction
- Commercial DescriptionThe VELUX vapour barrier collar BBX and lining sub-construction ensure fast, professional lining installation. The vapour barrier provides an air- and vapour tight seal, preventing condensation, while the sub-construction provides space for more insulation and holds the boards securely in place.
Benefits
Everything needed for a professional and fast lining installation
Pre-fitted rubber seals along the entire sides of the vapour barrier collar guarantee a vapour-tight solution
The lining sub-construction reduces cold bridges by creating additional space for insulation