Fixing and buying guide

Use this buying guide for VELUX Insulation Collar 134x98cm BDX UK04 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 134x98cm for loft conversions and new builds. Reduces heat loss around roof windows, helping maintain energy efficiency in UK homes.