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.
Roof 1200 square foot house.
Roofing material is estimated by the square which is equal to 100 square feet.
This nominal square footage amount is then multiplied by a factor associated with the roof s pitch.
The cost per square foot for a wood shingle roof is between 6 37 and 8 77.
Roofing contractors estimate projects and materials by the square so it is crucial to find this measurement to accurately estimate the amount of material needed.
Most commonly used are asphalt shingles at an average cost of 50 to 150 per 100 square feet as of 2008.
To find the squares divide the overall roof area by 100 and then round up.
The average roof is 3 000 square feet or around 30 squares.
For 1 100 square feet average material cost ends up between 1 500 to 2 000.
According to the united states census the average roof is 17 squares or about 1 700 square feet.
Outside of the u s a degree angle is typically used.
A wide range of materials are available for roofing and these materials comprise the largest portion of the total cost.
It is often compared to slope but is not exactly the same.
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.
1200 sq ft house plans.
Roofing cost per square foot.
Measure your house at ground level then add in the roof s overhang for greater accuracy.
A 9 45 kw solar system installed on a 1 800 square foot roof costs between 39 600 and 81 000.
Ready when you are.
Which plan do you want to build.
This is simply 100 square feet of roof.
Roof pitches in.
1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square.
The cost and labor for an asphalt roof for a 1 200 square foot house in larger markets across the country ranges between 4 100 and 6 000.
For instance a 7 12 roof pitch means that the roof rises 7 inches for every 12 horizontal inches.
That equates to about 1 274 to 1 754 per 200 square feet or for two squares.
Glass faced solar shingles mimic the appearance of a tiled roof and cover more surface area than mounted pv panels to catch more sunlight.
On average solar shingles cost up to 8 000 more than installing a new roof with traditional pv solar panels.
Many homes have an asphalt shingle roof but some have wood metal tile and slate which can be more expensive.
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.