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 designed to provide a secure, weatherproof seal around VELUX roof window frames. Installed between the window frame and wall structure, it prevents air leaks and moisture ingress, improving thermal performance in...