Fixing and buying guide

Use this buying guide for VELUX Insulation Collar 55x118cm BDX CK06 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 BDX CK06 2011, 55x118cm timber collar for VELUX roof windows. Provides draught-proof seal and weatherproofing in timber-framed buildings.