The VELUX Duo Flashings are for above/below windows with 100mm gap between the windows. There is three forms of roofing material :
- Slate (EKL)
- Tile (EKW)
- Uncertain on your roofing type - use this guide to help you find out.
VELUX Window Flashings are essential for the installation of your roof window and comes in tile, plain tile and slate. The EKL is used for slate up to 8 mm thick, the EKW is used for tiles with max profile of 120 and the EKP is used for plain tiles up to 15 mm thick. All with the above/below gap of 100 mm gap. Comes with the VELUX 10 year guarantee.