The minimum pitch for a standing seam metal roof is 1 4 or 3 inches rise to 12 inches run.
Minimum roof pitch corrugated metal.
Minimum pitch for corrugated metal roof corrugated roofing is an amazing choice for conventional pitched roof despite having the severe limitation about the pitch.
The corrugated metal roof minimum slope is 5 degrees.
The minimum pitch for roll roofing is 2 12 or 2 inches rise to 12 inches run.
Corrugated roofing is a great material on traditional pitched roofs but it has severe limitations when the pitch gets below 5 degrees.
Corrugated metal roofing has the same minimum pitch.
For the most part the minimum pitch for metal roof installations depends on what kind of material you are installing and the method in which the material is being fastened.
That is why all roofing manufacturers recommend the 5 degree pitch as the minimum slope and they will not provide any guarantees if it is installed flatter than this.
The minimum pitch for metal roof shingles and lapped non soldered panels is 3 12.
The pitch is measured in inches of vertical rise per foot of horizontal run and the 5v crimp profile shown above requires a minimum slope of three in twelve or 3 12 3 inches vertically per 12 inches horizontally.