Roof Properties

Thickness, slope angle, and overhang length of the roof.  

Thickness: The thickness of the roof.
Rise/Run: Specifies the angle of the in standard ratio format. For English units the ratio is X over 12 (X/12). For metric the ratio is X over 100(X/100).
Slope: Specifies the angle of the roof. The higher the angle, the steeper the roof slope. Adjusting this value will alter the Rise/Run.

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