Velux Window Flashings are essential for the installation of your roof window. The EDN 0000 Slate Recessed Flashing is suitable for installing one window into slates that are up to 8mm thick.
You must have a minimum roof pitch of 20 degrees and no bigger than 90 degrees to use the EDN. The EDN Flashing is recessed which means it makes your window sit lower in the roof make it look more aesthetically pleasing.
Please note is not suitable for interlocking slate.
Velux 10 year guarantee