GGL 2570 Roof Window + EDN Recessed Flashing for slate up to 8mm thick (min 20? roof pitch).

VELUX classic windows blend tastefully into the roof of your old building with a vertical centre bar and black finish exterior.

These windows have all the great features and superior insulation of our standard roof windows, making them the perfect choice for your renovation project.

Product features:

- Available in either centre-pivot or top-hung opening

- Black external profiles and glazing bar

- Recessed installation for slate roofs

- Insulation collar and Underfelt collar included in all Conservation packages