Keylite Flat Roof System comes complete with a shaped, insulated wooden kerb and is available in manual or Electric Operation versions that can be fitted on flat or low pitched roofs up to 15° (flashing required). To maximise the amount of natural light entering the room, the front and back framing is angled.

The actual opening aperture on the flat roof required for a Flat Roof System is:
Window width -20mm & Window length +175mm.

The Keylite Flat Roof System consists of the following:
■ An insulated timber upstand
■ A Keylite Centre Pivot Roof Window
■ FRS Flashings to integrate the window onto
the timber upstand
■ Also available for Top Hung, Fire Escape, and Conservation Roof Windows