The minimum pitch is typically 3 12 meaning the roof should rise 3 inches for every 12 inches of horizontal foot.
Roof pitch for metal roof.
Panels joined with an applied lap sealant can go as low as 12.
That is a 14 degree angle.
The profile refers to the shape the metal sheets take when they bend to form panels.
The minimum pitch for metal roofing varies depending on the profile of the metal.
The traditional metal roof types such as 5v crimp shown above and corrugated are rated by the manufacturers for use down to a 3 12 pitch three inches of vertical rise for every foot of horizontal run.
The minimum pitch for metal roof shingles and lapped non soldered panels is 3 12.
The metal roof minimum slope doesn t stray far from other building with different material.
Profile in the context of metal roofing means the shape that the sheet of metal is bent into to form the panels.
Most residential metal roofs require at least a 3 12 roof pitch and have no maximum roof pitch.
That means there is at least 3 of vertical rise to the roof slope for every 12 it goes back horizontally.