Fixing and buying guide

Use this buying guide for VELUX Insulation Collar 94x140cm BDX PK08 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 94x140cm BDX PK08 2000 – thermal and weather-tight seal for compatible roof windows and Sun Tunnel systems. Professional installation support.