Use it to extend the dormer roof to the main roof.
Revit tapered roof.
Then follow these 2 steps.
Technonicol plugin is a revit program add in that contains tools designed to create slopes on a flat roof using tapered insulation sandwich construction leaders as well as catalogs of building systems materials and sketch books of connections.
A constant thickness floor or roof supported by sloped non planar framing.
The program is compatible with following revit versions.
Use join unjoin roof tool.
When roof drains are located a great distance away from a sloped roof edge more than 48 it can be more cost effective to use a tapered backwash.
Revit adjust drainage slope of flat roof duration.
9 join roofs add opening to create dormer.
To create a dormer model required walls and additional roof.
Tapered backwashes can also help reduce the insulation height at the roof edge.
Revit tapered roof cricket with in place sweep blend cadclip duration.