This standard details manual aka the blue book is the right tool to have at your fingertips.
Roof lantern section detail.
Circular walk on flushglaze kerb detail.
Roof lantern ridge section.
Roof lantern ridge hip and rafters sections.
Some discussion may be needed in order to arrive at the correct detail where there are particular requirements.
Spiral balance sliding sash section.
Circular double glazed flushglaze kerb detail.
The lantern rooflight cold.
All our roof lanterns shown on this website are designed to be fixed onto a kerb like detail which rises proud of the supporting flat roof assembly precisely at the open edge of the lantern aperture.
Triple glaze wall mount detail.
If you have a very low profile roof build up like slate the rooflight may sit noticeably higher than the roof level when installed on the rafters.
Click to find out more.
This kerb is called an upstand the outside face of which allows the flat roofs external surfacing to lap up and form a weather tight junction.
For every roof lantern we supply we will provide a plan and section drawing detailing the correct measurements for the builder to work to.
By knowing you have access to all of the right information from proper storage and installation instructions to trim and flashing details you can be confident installing your fabral materials.
Download cad drawings and size guides or use the keylite online specification tool to choose the requirements needed for your project here.
Door cross section options.
Internal walk on flushglaze.
Walk on flushglaze with epdm membrane detail.
Roof lantern plate section with upstand.