How Do I Find Out The Size Of My Roof

How to measure roof pitch.

How do i find out the size of my roof.

X research source together two 750 sq ft 70 m 2 rectangular planes and four 135 sq ft 12 5 m 2 triangular planes would give you a total area of 2 040 square feet 190 m 2. For example a 4 12 pitch roof that is 100 square feet. How to measure a roof. 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.

You will need to express this size in terms of square feet. A roof s pitch is determined by how much it rises vertically for every foot it runs horizontally. The sum of these numbers is the overall square footage of your roof which you can then use to work out how much material you ll need for your project. Thus a moderate 6 in 12 roof pitch means that the roof rises 6 inches vertically for every 12 horizontal inches it runs.

The first step in a free roofing estimate is measuring the roof dimensions. After measuring the area of the footprint you can estimate the actual roof area based on the angle of the roof. 100 1 054 105 4ft 2. Roof pitch is a determining factor for cost of the roof as well as the roof area and the type of materials used.

To measure the roof pitch you ll need an 18 or 24 inch level a tape measure and a pencil. The google maps area calculator is not 100 accurate. Here s an easy safe way to determine the pitch from inside your attic. Outside of the u s a degree angle is typically used.

Whether you re a contractor looking to train a new employee or a homeowner looking to do some renovations you ll find this guide helpful for any roofing project. Getting accurate roof measurements can be difficult but with this roofing calculator you ll be well prepared to take measurements of any roof. Roof pitch area multipliers. Less than 6 inches is a low pitch 6 to 9 inches is a medium pitch and more.

For instance a 7 12 roof pitch means that the roof rises 7 inches for every 12 horizontal inches. Use our roof pitch calculator to find the pitch of your roof. Next multiply the footprint of the roof by the multiplier below for your roof pitch to find the overall roof area. Unless you live in a very rural town that is void of any zoning laws or building codes or if the roof on your home predates the local government chances are there is a public record in your local town village city or county clerk s or code enforcement officer s office that details any major exterior renovations to your home including a roof replacement.

Knowing the pitch of your roof is useful when designing an addition installing skylights or cutting new rake boards. A 12 in 12 pitch is a. The pitch of the roof is the rise over a 12 inch run.