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.
Roof lantern section detail.
Some discussion may be needed in order to arrive at the correct detail where there are particular requirements.
Click to find out more.
Roof lantern ridge hip and rafters sections.
Spiral balance sliding sash section.
Door cross section options.
Roof lantern ridge section.
Timber bifold 2 1 leaf elevation drg.
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.
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.
Circular walk on flushglaze kerb detail.
This standard details manual aka the blue book is the right tool to have at your fingertips.
Box sash section details.
Walk on flushglaze with epdm membrane detail.
Triple glaze wall mount detail.
Download cad drawings and size guides or use the keylite online specification tool to choose the requirements needed for your project here.
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.
Typical kerb upstand sections please download the following typical upstand kerb sections.
Internal walk on flushglaze.