How Many Square Feet Is An Average Roof

Convert the area to roofing squares.

How many square feet is an average roof.

For instance a 7 12 roof pitch means that the roof rises 7 inches for every 12 horizontal inches. Your roof is without a doubt one of the most important elements of your home. Roofing material is estimated by the square which is equal to 100 square feet. 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.

Take away overhangs and of course the ratio can go as low as 1 0. According to your calculator my actual square feet of house is 4807 5 numbers of squares needed is 53. If for example the total square footage for the examples used so far would be 14 400 the rectangular plane plus 900 the triangle plus 2 000 the irregular shape 17 300 square feet. The result is the total square footage of your roof.

The average roof is 3 000 square feet or around 30 squares. 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. A square simply refers to a 10 x 10 square of roofing. Many homes have an asphalt shingle roof but some have wood metal tile and slate which can be more expensive.

Just those two examples give you a range of from 1 3 times footprint square footage to almost 2 times for a one story house. 1 ft x 1 ft. 1 roofing square 9 290304 m 3. Because each 100 square feet of roof is one roofing square divide the total area from step 1 by 100.

Roof pitches in degrees. This nominal square footage amount is then multiplied by a factor associated with the roof s pitch. Add the square footage for all the planes together. 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.

The answer is the number of roofing squares for the roof. Using an international foot of exactly 0 3048 meters length. Roof pitch is a determining factor for cost of the roof as well as the roof area and the type of materials used. This is simply 100 square feet of roof.

To find the squares divide the overall roof area by 100 and then round up. Change the 2000sf dimensions to 45x44 4 feet with ridge along the 45 dimension you get 51x50 4 roof plan footage 2570 sf flat or 3635 at 12 12 slope. Check that your footage measurements are within this range so you can start off on the right foot. The numbers i used are based on the proposal from my roofer.

3698 sq ft with predominant 10 12 pitch. Link to your exact conversion.