Using an international foot of exactly 0 3048 meters length.
How many average square feet average roof on house.
1 ft x 1 ft.
According to your calculator my actual square feet of house is 4807 5 numbers of squares needed is 53.
The majority of homes in the us have an asphalt shingle roof.
To conclude the example if your total roofing area is 17 300 square feet your waste allowance would be 17 300 x 1 1 730 square feet.
For instance a 20x100 house with 3 foot overhangs would have 26x106 foot plan on the roof or 2756 sf for a flat roof.
The answer is the number of roofing squares for the roof.
The average home size in the us is 2500 square feet.
That includes installation and everything.
Measure your house at ground level then add in the roof s overhang for greater accuracy.
1 roofing square 9 290304 m 3.
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.
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.
The numbers i used are based on the proposal from my roofer.
Roof pitches in.
This nominal square footage amount is then multiplied by a factor associated with the roof s pitch.
The total amount of roofing material you need is 17 300 1 730 19 030 square feet.
Average would not be a real meaningful number depends too much on the overhang and the shape of the house and roof slope.
The first step in a free roofing estimate is measuring the roof dimensions.
Link to your exact conversion.
So before i start breaking things down let me say that in 2018 the average cost for roof replacement for a 2500 square foot homeis 8500 to 11500.
3698 sq ft with predominant 10 12 pitch.
Take that to a 12 12 pitch and the actual roof square footage goes up to assuming peaked along the 100 dimension 3896 sf.
10 feet by 10 feet 100 square feet.
Because each 100 square feet of roof is one roofing square divide the total area from step 1 by 100.