Figure Sq Ft Of Roof

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.
Figure sq ft of roof. 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. Multiply the square footage of your roof by 1 to get the 10 percent waste allowance. To determine the number of squares on the gable roof above simply divide its total of 24 000 square feet by 100. 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.
A square of shingles is the number of shingles needed to cover 100 sq feet of roof area. To conclude the example if your total roofing area is 17 300 square feet your waste allowance would be 17 300 x 1 1 730 square feet. A square simply refers to a 10 x 10 square of roofing. 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.
Convert the area to roofing squares. The answer is the number of roofing squares for the roof. A roof s pitch is determined by how much it rises vertically for every foot it runs horizontally. To accurately calculate the area of your roof you must first determine its slope or pitch.
120 x 100 12 000 sq. As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles. Thus a moderate 6 in 12 roof pitch means that the roof rises 6 inches vertically for every 12 horizontal inches it runs. For the total square footage of the roof.
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. However shingles are packaged in a way that they are light enough for the average person to carry around. To find the squares divide the overall roof area by 100 and then round up. Plane 1 plane 2 24 000 sq.
Because each 100 square feet of roof is one roofing square divide the total area from step 1 by 100. 1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square. The calculator cannot account for complex shapes based on a measurement of square footage alone.