How To Measure Sq Ft Of Roof

This is simply 100 square feet of roof.

How to measure sq ft of roof.

X research source measure and mark the square footage of each triangular section carefully as these tend to differ in size. Pitch measurement method 2. The best part of a roofing calculator is that it offers a free insight into the total cost of the replacement roof project on a sq ft basis. The answer is the number of roofing squares for the roof.

Because each 100 square feet of roof is one roofing square divide the total area from step 1 by 100. If you have a roof section that s 30 feet 9 1 m long and 12 feet 3 7 m high multiplying those dimensions would give you an area of 180 square feet 17 m 2. As you begin to calculate various costs you will see that the cost is a result of the interplay of many different variables including roof area in terms of footage measurement of any roof extras like. 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.

On a ladder beside the roof place the level a foot or so up the roof hold it level and measure from the 12 inch mark on the level s bottom straight down to the roof. 1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square. 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.

When calculating square footage for your roof always add at least 10 percent of the total to account for waste. 8 inches and you have an 8 in 12 pitch. To find the squares divide the overall roof area by 100 and then round up. A square simply refers to a 10 x 10 square of roofing.

Roofing contractors estimate projects and materials by the square so it is crucial to find this measurement to accurately estimate the amount of material needed.