Revit Roof Slope Arrow Annotation

I think this may be how revit is calculating the slope with respect the host surface but i can t wrap my brain around it.

Revit roof slope arrow annotation.

This create an uni directional slope parallel to the arrow. In the type selector select the type of spot slope to place. How to set up the dimension for roof slope in degree products and versions covered revit 2015 revit 2016 revit 2017 revit architecture 2015 revit architecture 2016 revit lt 2015 revit lt 2016 revit lt 2017 revit mep 2015 revit mep 2016 revit structure 2015 revit structure 2016. Optional change the following on the options bar.

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. Enter a value for offset from reference. Ceilings for example to create a flat sloping roof draw a slope arrow from the lower edge to the upper edge of the roof boundary. The tail of the slope arrow must be on one of the sketched lines that defines the boundary.

The tail is the low point and the head is the high point. I have created a roof cricket family and am finding discrepancies with revit s spot slope tool when the crickets are placed on a sloped roof host. When you draw a slope arrow you can enter property values to specify the height at its head and tail or a slope value. Draw the arrow then click it and change the properties to select the right levels and offsets.

For slope representation enabled in an elevation or section view select arrow or triangle. Click annotate tab dimension panel spot slope.