VELUX insulation collar for use with EDL, EDP, EDW flashings. Also includes BFX underfelt collar for additional weathertightness. Reduces heat loss and eliminates cold bridges.
Insulation collar for maximum energy efficiency
Ensures a flexible and tight seal
Minimise the risk of condensation
Includes BFX underfelt collar for additional weather protection
For use with EDL, EDP, and EDW flashings