Fixing and buying guide

Use this buying guide for VELUX Vapour Barrier 94x160cm BBX PK10 0000 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 Vapour Barrier Collar 940×1600mm for roof windows and Sun Tunnels. Ensures weather-tight seal and professional finish in new build and refurbishment projects.