Fixing and buying guide

Use this buying guide for VELUX Insulation Collar 94x140cm BDX PK08 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 94x140cm for PK08 roof windows. Timber-compatible collar reduces heat loss and prevents condensation around roof trusses in loft conversions and new builds.