for a shingled roof you need 4in per foot
Enough pitch to allow water to flow to the internal leader (drain) or scupper or outside leader by gravityPitch is a bitumen or it can mean the slope of the roof for example 1/8" per foot fall
what is the cost of a roof per square foot
Roof is 1784sq foot
A 4/12 gives you 4" per foot.
I do it for $.75 a square foot
The average cost of a new roof in a commercial building is approximately $150-250 per square foot. This cost varies by location and includes materials and labor.
4 sq feet
2% grade is equal to a 1/4" per foot fall
1/4" fall per 10ft of gutter length.
1 foot.
1/4" per foot normally
The roof wouldn't fall.