You want a roof area calculator that provides accurate estimates to help you order materials such as shingles membrane roofing or ceramic tile.
How much is an average roof surface area.
A 12 in 12 roof can cost up to 50 more than a 4 in 12 roof.
A low slope roof is anywhere from 2 in 12 to 4 in 12.
While it is possible to estimate the amount of necessary materials using only the total roof area measurement as can be seen from the table depending how large the pitch of the roof the actual area of the roof can differ by up to 2 236 from the measured total area at a pitch of 24 12.
How to calculate the roof area using the building square footage the pitch of the roof.
So you re thinking of reroofing the house yourself and want an estimate for how much roofing material you.
Steeper sloped roofs are considered more aesthetically pleasing and last longer.
As such while it can be cumbersome measuring the area and pitch of each part of the roof and multiplying by the corresponding correction factor will result in the most accurate estimate of necessary.
Annual rainfall in millimetres x roof surface area in square metres roof catchment capacity.
Conventional slope roof range between 4 in 12 and 8 in 12.
Anything more than 9 in 12 is considered steep.
This capacity can be calculated using the following formula.
These benefits do not come cheaply though.
Start the project with a roof area calculator.
Average would not be a real meaningful number depends too much on the overhang and the shape of the house and roof slope.