A unique expanding thermal collar eliminates thermal bridging for warmer, condensation free installations.Innovation
Easy to Specify
Our handy Specification Tool allows you to create specs and copy them directly into your drawings.Specification Tool
Keylite Centre Pivot windows are BBA certified, giving reassurance of their outstanding performance.
Only Keylite windows expand to fill the gap for a warmer installation.See how
Our technical experts are on hand to advise and assist you at the design and specification stage.
Our patents mean that other conventional roof windows do not share many of our extraordinary features.
We are confident that our products will give trouble free performance throughout this period and beyond.
Only available in England, Scotland and Wales