For instance a 7 12 roof pitch means that the roof rises 7 inches for every 12 horizontal inches.
House sq ft roof sq fr.
A square is equal to 100 square feet of the 3 dimensional roof surface.
Now based on the info provided your home s floor plan is roughly 1 000 sq ft.
Roof pitches in degrees.
All professional roofers use squares to measure and estimate roofs.
10 feet by 10 feet 100 square feet.
Multiply by the square footage of a single floor of your house.
The average residential roof size in the us is about 1 700 square feet or 17 squares although there are many larger homes with roofs that are twice as large.
The answer is the number of roofing squares for the roof.
Outside of the u s a degree angle is typically used.
The numbers i used are based on the proposal from my roofer.
This nominal square footage amount is then multiplied by a factor associated with the roof s pitch.
According to your calculator my actual square feet of house is 4807 5 numbers of squares needed is 53.
Using an international foot of exactly 0 3048 meters length.
Link to your exact conversion.
Estimate the pitch of the roof.
Because each 100 square feet of roof is one roofing square divide the total area from step 1 by 100.
Measure your house at ground level then add in the roof s overhang for greater accuracy.
If you are replacing your current roof add 125 to 500 per roofing square for old roof removal.
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.
The problem is my roofer is saying only 41 squares are needed.
3698 sq ft with predominant 10 12 pitch.
100 square feet 1 roofing square 9 290304 cubic meters si unit.
So continuing our example if you ve got a two story house with a total square footage of 2 700 square feet with each floor having.
Assuming a single story rectangular house with a hip roof that has two foot overhangs on each side of the house we have approximately 13 squares or 1 300 square feet of 2d roof surface area.
Roofing cost per square foot 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.