To accurately calculate the area of your roof you must first determine its slope or pitch.
Roof area reroof.
Thus a moderate 6 in 12 roof pitch means that the roof rises 6 inches vertically for every 12 horizontal inches it runs.
If you ve seen water stains inside your home that run across ceilings or run down your walls the cause could be a leaky roof.
Local governing authorities like building departments typically require a permit for replacing a roof and in some cases for roofing repairs that go beyond an area of 60 to 80 square feet.
You want a roof area calculator that provides accurate estimates to help you order materials such as shingles membrane roofing or ceramic tile.
Roof removal costs 1 63 per square foot for a single story home and as much as 1 96 per square foot for a 3 story.
A leaky roof is one of the most common reasons homeowners need roof repairs or reroofing.