Profile in the context of metal roofing means the shape that the sheet of metal is bent into to form the panels.
Minimum roof pitch metal roof.
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.
What is the minimum pitch slope for a metal roof.
After that the miimum pitch for metal panels depending on the methods used to join the panels.
That means there is at least 3 of vertical rise to the roof slope for every 12 it goes back horizontally.
The minimum pitch for metal roof shingles and lapped non soldered panels is 3 12.
To get the minimum pitch for a metal roof the vertical rise per foot is divided by the horizontal slope.
The minimum pitch is typically 3 12 meaning the roof should rise 3 inches for every 12 inches of horizontal foot.
The minimum pitch for metal roofing varies depending on the profile of the metal.
Most residential metal roofs require at least a 3 12 roof pitch and have no maximum roof pitch.
Panels joined with an applied lap sealant can go as low as 12.