Across the us a typical architectural asphalt shingle roof will cost between 4 00 and 7 00 per sq.
Roof for a 1800 square footage house.
Roofing cost per square foot.
Roofing material is estimated by the square which is equal to 100 square feet.
When calculating roofing costs per square asphalt shingles run from 350 and 500 per square metal or tin roofs costs 600 to 1 200 per square and concrete or clay costs between 1 200 and 1 800 per square.
It is often compared to slope but is not exactly the same.
As an example if your overhang is 12 inches you ll add 2 feet to the overall length and 2 feet to the overall width of the house.
For instance a 7 12 roof pitch means that the roof rises 7 inches for every 12 horizontal inches.
The estimates above for how many square feet of roofing average single story and two story homes have are based on a roof with a 6 12 slope.
Single story ranch house can range in price from 8 500 to 16 500 fully installed.
1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square.
A new asphalt shingles roof for a typical 2 000 sq.
Roof pitches in.
Roofs with less slope need less shingles and roofs with more slope need more shingles.
Select how steep the roof is.
How do you calculate square footage for a roof.
If you are replacing your current roof add 125 to 500 per roofing square for old roof removal.
Slope of the roof.
Basic removal of existing roofing material underlayment flashing and trims to prepare a fresh base for new material.
Measure your house at ground level then add in the roof s overhang for greater accuracy.
This nominal square footage amount is then multiplied by a factor associated with the roof s pitch.
You can also get a rough estimate by looking at the square footage of your house.
Estimate per square foot.
In the united states a run of 12 inches 1 foot is used and pitch is measured as the rise of the roof over 12 inches.
This chart is a general guideline that covers tiny houses to average size homes.
Enter the approximate value for how many square feet the house has in the first number box.
To install depending on the type of shingle and project specifics variables.
A 4 12 pitch is relatively easy to walk an 8 12 is very difficult to walk and a 12 12 is impossible to walk.
4 7.
When a roof needs to be replaced one of the first steps you may perform is figuring out the roof area.
This price range.