How To Get Roof Square Footage Without Getting On Roof

Roof replacement is an expensive endeavor and you need to know the exact square footage of your roof in order to get the right estimate.

How to get roof square footage without getting on roof.

Steep roofs measure your house at ground level then add in the roof s overhang for greater accuracy. How to determine your roof pitch. 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. So continuing our example if you ve got a two story house with a total square footage of 2 700 square feet with each floor having 1 350 square feet multiply 1 350 by 1 0541 to get 1 423 square.

The next step is to measure the pitch also referred to as the roof slope of the roof deck. 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. On your next roofing estimate i suggest that you compare the total square footage number you get by actually measuring a roof to the number you end up with after using these 2 little calculations. You will need to express this size in terms of square feet.

There are a number of roof square footage calculators available online that can help you in estimating the square footage of the roof. Then take the product of these two dimensions and multiply it by your pitch multiplier. Things you will need steel tape measure. The first step in a free roofing estimate is measuring the roof dimensions.

Incorrect estimate of the square footage of the roof may need to lead to mistakes and you may overshoot your budget. The number you get will be an accurate estimate of how much area you have to cover for your roofing project. First multiply the length by the width. Once you see how surprisingly close the end result numbers are to each other you can then decide whether or not to retire your ladder with confidence.

Multiply the number of roofing squares for a medium pitch roof by 1 12 to 1 25 or by 1 3 to 1 42 for a high pitch roof to get the square roof area.