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Roof Slope Conversion Tables

Roof Slope: Drawing & Conversion Tables

by John F Mann, PE

Roof Slope Drawing.pdf (PDF — 325 KB)

Click on link at left to download drawing (below) showing basic terms for calculating roof slope.













Information about how to measure slope or "pitch" of a roof is provided in the following article;



Roof slope conversion 010410.pdf (PDF — 763 KB)


Click on link at left to download tables (shown below) for roof slope conversion;




Convert Rise (per 12 inches of Run) to Slope Angle


Convert Slope Angle to Rise (per 12 inches of Run)