How To Figure Out Square Of Roof

This is simply 100 square feet of roof.

How to figure out square of roof. Roof pitches in degrees. Outside of the u s a degree angle is typically used. Include dormers the small outjuttings over attic. The first step in a free roofing estimate is measuring the roof dimensions.

Calculate each plane separately. To find the squares divide the overall roof area by 100 and then round up. If the house has an irregular shape measure each part separately figure the separate areas and add them together. 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.

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. 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. How to calculate square feet of a roof step 1.

This nominal square footage amount is then multiplied by a factor associated with the roof s pitch. For instance if the roof is 1550 square feet then it is 16 squares. Measure your house at ground level then add in the roof s overhang for greater accuracy. Multiply the length and width of each square or rectangle shaped plane.

You will need to express this size in terms of square feet.