Add a spot slope dimension.
Revit roof slope annotation.
Try hitting the tab key while floating over the roof edge and you ll see that the slope tag can report the slope of the hip or the face.
You simply input a slope in degrees that anything greater than is problematic.
All orange floors don t comply.
Enter a value.
Because revit is annotating the hip not the face of the roof.
Then in revit you get into the view you wish to re colour probably a 3d view is apt then hit run.
If you press tab when dimension spot slope in elevation view and the roof is a hip roof with 15 degrees on all 4 roofsides the angel will show alternate 15 and 10 7 degrees.
Click annotate tab dimension panel spot slope.
In the type selector select the type of spot slope to place.
For slope representation enabled in an elevation or section view select arrow or triangle.
Revit snaps to the cornerpitch of the roof.