VELUX PK04 EDL 2000 PRO+ Flashing Kit (for slates up to 8mm) inc BDX & BFX Kits

Description

For standard installation of roof windows into slate up to 8mm thick.

This PRO+ kit comes with the BDX insulation collar, BFX underfelt collar and the flashing.

Suitable for 15°-90° roof pitches.

Not for interlocking slate.

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Velux Pro+ include the BDX & BFX collars…


Underfelt collar BFX

Ensures a watertight seal of the installation area. The collar comes with an adjustable and self-supporting drainage gutter.

Insulation collar BDX

Insulates around the roof window frame to reduce heat loss and eliminate cold bridges.

All you need to make a weathertight and well-insulated installation.