Corrugated roofing is a great material on traditional pitched roofs but it has severe limitations when the pitch gets below 5 degrees.
Minimum roof pitch corrugated metal.
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.
In most occasions a pitch of three in twelve is preferred but this should also take into consideration the manufacturer s recommendations as well the unique condition of the corrugated metal roof.
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.
Just like other metal roofs the minimum pitch for a corrugated metal roof largely depends on the profile of the roof.
It is the recommended slope as there is no guarantee if you opt for flatter pitch than this.
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 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.
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.