How and where to use guide

VELUX Insulation Collar 55x118cm BDX CK06 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 BDX CK06 2011 is a critical component in the installation of VELUX roof windows. Its primary function is to provide a secure and weatherproof seal around the window frame, preventing air leaks and moisture ingress. Suitable for u...