Min Roof Pitch Ny

The minimum pitch for a roof is 1 4 12 which translates to 1 4 inch rise to 12 inches of run.

Min roof pitch ny.

However you can only use this pitch with built up roofing or specialized synthetic roofing. You could also opt for a pvc flat roofing membrane. What is the minimum pitch slope of an asphalt shingle roof. Shingles of all types need to have a slope to function properly.

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 minimum requirement is 2 12. The following tableprovides the minimum required allowable roof slope for each type of roofing material mentioned in the code. Minimum roof pitch for shingles.

I e 4 inches of rise per 12 inches one foot 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. The minimum roof slope allowed by code for any type of roofis in 12 applicable only to coal tar pitch roof systems.

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.