How To Count Squares On A Roof

Use the instructions for obtaining roof slope to add to your ground measurements.

How to count squares on a roof.

If you use ground measurements to determine your roof squares you will need to also compensate roof overhang and slopes to get an accurate count. So if you divide your answer of a product of length times height by two you will get the area of a triangle. Multiply the length by the width to arrive at. Measure the ground dimensions of the house using a tape measure and write down these dimensions.

To convert the square footage to roof squares divide the square footage by 100. When calculating square footage for your roof always add at least 10 percent of the total to account for waste. A square simply refers to a 10 x 10 square of roofing. Measure the length and width of each portion of the roof multiply length by.

This is simply 100 square feet of roof. Find the square footage of the roof. Because each 100 square feet of roof is one roofing square divide. The distance from the top of a stud wall to the peak of the roof.

The run always remains constant at 12 inches. 1 roof square 100 square feet. How do you calculate square footage for a roof. Explore a number of housing related calculators as well as hundreds of other calculators covering topics such as finance math health fitness and more.

The first step in a free roofing estimate is measuring the roof dimensions. Shingles and other roofing materials such as underlayment are typically measured in squares that are 10 feet long and 10 feet wide with each square measuring 100 square feet. The roof surface area would be 24. The length l times the height h of a triangle is twice its area a2.

1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square. 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. To find the squares divide the overall roof area by 100 and then round up. L h 2 area calculating an area of a triangle when estimating a roof.

For instance if the roof is 1550 square feet then it is 16 squares. Determine the total number of squares. Convert the area to roofing squares. Although roofing projects are estimated and sold by the square roofing material is often not sold in 1 square increments.

Divide the total footage by 100 to determine the number of squares in the. The distance from the outside edge of a perimeter stud wall to the center of the house. You will need to express this size in terms of square feet. Roof pitch is measured by rise run.

Determine the bundles of shingles.