Roof Square Estimate

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.

Roof square estimate. A square simply refers to a 10 x 10 square of roofing. Keep in mind that the average size of a roof is 1 700 square feet so your total will likely be 10 higher or lower than this figure. For estimating purposes we also assume that there is a chimney a couple of dormers and two layers of old shingles that need to be torn off and removed before a new roof can be installed. In general metal roofing has enjoyed a major spike in popularity over the last decade.

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. It will display 3 figures. Low average and high figures for the estimator tool.

If your roof is flat or has no more than a 3 in 12 pitch you can calculate its total square footage by simply multiplying the length by the width. Outside of the u s a degree angle is typically used. You will need to express this size in terms of square feet. Assuming this is a hip roof we multiply this by 1 1 which gives us roughly 18 squares or 1 800 square feet of the roof surface.

Roof replacement or repair. Roofing material is estimated by the square which is equal to 100 square feet. 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. This is simply 100 square feet of roof.

You can use the roofing calculator below to get a rough estimate of roofing costs per square foot depending on the type of roofing material. 1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square. To find the squares divide the overall roof area by 100 and then round up. For instance a 7 12 roof pitch means that the roof rises 7 inches for every 12 horizontal inches.

The average roof is 3 000 square feet or around 30 squares. Estimate the pitch of the roof. This gives us a 3d roof area of 1 625 sq ft. The first step in a free roofing estimate is measuring the roof dimensions.

Steep roofs measure your house at ground level then add in the roof s overhang for greater accuracy.