Min Roof Pitch Ny

However you can only use this pitch with built up roofing or specialized synthetic roofing.

Min roof pitch ny. 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. 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. The minimum roof slope allowed by code for any type of roofis in 12 applicable only to coal tar pitch roof systems. 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. I e 4 inches of rise per 12 inches one foot of run. You could also opt for a pvc flat roofing membrane. The 2 12 number is rise over run or two units of vertical for every 12 units horizontal.

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. Minimum roof pitch for shingles. 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.