Fixing and buying guide

Use this buying guide for VELUX Underfelt Collar 55x118cm BFX CK06 1000 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: This underfelt collar is designed for use with VELUX rooflights, providing a weather-tight seal and protecting against wind-driven rain. Suitable for installation on flat roofs, it features a 55cm wide x 118cm long pr...