Sq Ft Of Roof

Check that your footage measurements are within this range so you can start off on the right foot.

Sq ft of roof.

A square is equal to 100 square feet of the 3 dimensional roof surface. A square simply refers to a 10 x 10 square of roofing. 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. All professional roofers use squares to measure and estimate roofs.

1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square. Link to your exact conversion. 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. The average residential roof size in the us is about 1 700 square feet or 17 squares although there are many larger homes with roofs that are twice as large.

This gives us a 3d roof area of 1 625 sq ft. Steep roofs measure your house at ground level then add in the roof s overhang for greater accuracy. Roof pitch is the measurement of a roof s vertical rise divided by its horizontal run. 10 feet by 10 feet 100 square feet.

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. 1 ft x 1 ft. 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. Estimate the pitch of the roof.

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. 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. 100 square feet 1 roofing square 9 290304 cubic meters si unit. Because each 100 square feet of roof is one roofing square divide the total area from step 1 by 100.

Next you will need to use a roofing materials calculator. 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. 1 roofing square 9 290304 m 3. Multiply the square footage of your roof by 1 to get the 10 percent waste allowance.

It is often compared to slope but is not exactly the same. The answer is the number of roofing squares for 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. This is simply 100 square feet of roof.