How and where to use guide

VELUX Insulation Collar 134x140cm BDX UK08 2000 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 designed for use in timber-framed buildings, providing a secure seal around wooden beams and structural elements. Its design allows straightforward installation in roof trusses, wall construction, and timber framing applicatio...