The BDX Insulation Collar is suitable for use with EDL / EDP / EDT and EDW flashing kits and comes complete with BFX Underfelt Collar.
- Comes with Underfelt Collar (BFX).
- Insulates around the Roof Window frame, reducing heat loss and eliminating cold bridges.
- Makes insulating and installing the window a simple process.
- Made to all standard window sizes.
- Click fittings ensure fast and accurate assembly.