The minimum pitch for metal roof shingles and lapped non soldered panels is 3 12.
Minimum pitch on a metal roof.
In 12 0 25 in 12 1 19 built up roof coal tar pitch.
It is the recommended slope as there is no guarantee if you opt for flatter pitch than this.
The corrugated metal roof minimum slope is 5 degrees.
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.
The minimum pitch for metal roofing varies depending on the profile of the metal.
After that the miimum pitch for metal panels depending on the methods used to join the panels.
Panels joined with an applied lap sealant can go as low as 12.
Minimum required roof slope for roofing materials.
Profile in the context of metal roofing means the shape that the sheet of metal is bent into to form the panels.
Minimum required slope x in 12 minimum required slope degrees asphalt shingles.
Roofing material or system.