Sitemaster’ s latest product addition is Keylite Roof Windows. Their comprehensive range of products offers many key features and the Keylite range provides solutions for almost any design.

These include

Centre Pivot Windows – the most popular window style supplied in many sizes in a number of glass thickness options.

Fire Escape/Top Hung Windows – offering a 45 degree opening window to comply with statutory regulations.

Conservation Windows – supplied to provide a low profile to maintain the character of the building.

Vertical Bi – Lite Window Systems – provides a highly attractive glazing option to maximise light and ventilation into any room.

Flat Roof Apex Systems – providing sophisticated, atrium style roof window option.

Flat Roof Windows – ideal for extensions and allowing daylight into area beneath.

Roof Domes – very popular on flat roofs and supplied with a triple skin construction.

Smoke Ventilation Systems – these automatically vent in the event of a fire.

Sun Lite Light Tubes – these transport natural daylight into areas where other window styles are not practical.


Many of the windows above are supplied in both Pine or White Finish. We can offer a full technical and scheduling service for roof windows.  A full range of flashings and blinds are available and all products can be viewed on our download.