Fixing and buying guide

Use this buying guide for VELUX Insulation Collar 55x78cm BDX CK02 2011 before ordering. What to check before buying: - Confirm dimensions and compatibility with adjoining components. - Verify fixings, adhesives, and accessories required for installation. - Match quantity to project area and allow for cuts/wastage. - Product overview: VELUX Insulation Collar for roof spaces, suitable for timber grades FSC 32mm and above. Suitable for use in domestic and commercial buildings, ideal for insulation of roof trusses and rafters. Fits VELUX CK02 2011 col...