Fixing and buying guide

Use this buying guide for VELUX Insulation Collar 78x98cm BDX MK04 2000 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 78x98cm for loft windows. Creates a tight thermal seal around loft insulation to reduce heat loss and improve energy efficiency in UK homes.