How Many Square Foot Is A Average House Roof

Shingles and other roofing materials such as underlayment are typically measured in squares that are 10 feet long and 10 feet wide with each square measuring 100 square feet.

How many square foot is a average house roof.

Convert the area to roofing squares. Because each 100 square feet of roof is one roofing square divide the total area from step 1 by 100. Take that to a 12 12 pitch and the actual roof square footage goes up to assuming peaked along the 100 dimension 3896 sf. It is often compared to slope but is not exactly the same.

The answer is the number of roofing squares for the roof. Roofing material is estimated by the square which is equal to 100 square feet. This is simply 100 square feet of roof. Many homes have an asphalt shingle roof but some have wood metal tile and slate which can be more expensive.

The majority of homes in the us have an asphalt shingle roof. The average roof is 3 000 square feet or around 30 squares. Check that your footage measurements are within this range so you can start off on the right foot. Outside of the u s a degree angle is typically used.

For instance a 7 12 roof pitch means that the roof rises 7 inches for every 12 horizontal inches. A square simply refers to a 10 x 10 square of roofing. To find the squares divide the overall roof area by 100 and then round up. 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.

So before i start breaking things down let me say that in 2018 the average cost for roof replacement for a 2500 square foot home is 8500 to 11500. For instance a 20x100 house with 3 foot overhangs would have 26x106 foot plan on the roof or 2756 sf for a flat roof. Average would not be a real meaningful number depends too much on the overhang and the shape of the house and roof slope. The numbers i used are based on the proposal from my roofer.

Keep in mind that the average size of a roof is 1 700 square feet so your total will likely be 10 higher or lower than this figure. This nominal square footage amount is then multiplied by a factor associated with the roof s pitch. Roof pitches in. Measure your house at ground level then add in the roof s overhang for greater accuracy.

3698 sq ft with predominant 10 12 pitch. The average home size in the us is 2500 square feet. 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.