So you would need to pick the right option as most regular standing seam metal roofs will require a roof pitch of 2 12 or even 3 12 at a minimum.
Min roof pitch ny.
Nonclassified roof coverings shall be permitted on buildings of group r 3 and group u occupancies where there is a minimum fire separation distance of 6 feet measured from the leading edge of the roof.
There are some standing seam metal roofing options available from atas and other manufacturers that can be installed on a roof with pitch of 1 12.
The following tableprovides the minimum required allowable roof slope for each type of roofing material mentioned in the code.
I e 4 inches of rise per 12 inches one foot of run.
Minimum roof pitch for shingles.
You could also opt for a pvc flat roofing membrane.
The minimum pitch for a roof is 1 4 12 which translates to 1 4 inch rise to 12 inches of run.
With regards to the pitch the building standard code bs 5534 recommends a minimum pitch of 20 0 for slate roofs.
But since there is still a wide variety of slate roofing systems there are occasions when the minimum pitch can go down to as low as 15 0 depending on the uniqueness of the roof.
What is the minimum pitch slope of an asphalt shingle roof.
If a roof slope rises say 4 inches when measured 12 inches along the bottom of a horizontal roof truss the roof slope is said to be 4 12.
The minimum requirement is 2 12.
The minimum roof slope allowed by code for any type of roofis in 12 applicable only to coal tar pitch roof systems.