How Do You Figure Square Footage Of A Roof

Include dormers the small outjuttings over attic windows.

How do you figure square footage of a roof.

Because each 100 square feet of roof is one roofing square divide. How do you calculate square footage for a roof. Calculate each plane separately. The distance from the top of a stud wall to the peak of the roof.

Measure the ground dimensions of the house using a tape measure and write down these dimensions. 1 300 x 1 05 1 365 square feet calculating the area true if you want to get the exact area measurement for your roof you can follow these steps. The distance from the outside edge of a perimeter stud wall to the center of the house. This would yield 1 3 next square your result.

In cases where a roof has a complex shape such as in the image to the right measuring the dimensions and areas of each part of the roof to calculate total area will result in a more accurate measurement of area. Roof pitch is measured by rise run. Convert the area to roofing squares. Get the square footage of roof and divide it by 100 and it will give the number of squares you need and for every decimal number over 3 buy a bundle to achieve the amount of material.

The run always remains constant at 12 inches. 1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square. How to calculate square feet of a roof. Multiply the length and width of each square or rectangle shaped plane.

Multiply the length by the width to arrive at. The calculator cannot account for complex shapes based on a measurement of square footage alone. Measure the length and width of every roof plane or surface.