How and where to use guide

VELUX Insulation Collar 114x118cm BDX SK06 2011 should be used according to the intended application and site requirements. How and where to use: - Prepare surfaces and adjoining assemblies before installation. - Install to manufacturer guidance and relevant site standards. - Check fit, alignment, and finish quality before handover. - Additional context: The VELUX Insulation Collar is a critical component in ensuring energy efficiency and reducing heat loss in your roof. Typically used with timber frames and rafters, it provides a secure and comfortable fit for insulation materials. The collar features a du...