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.
How do i find out the size of my roof.
To measure the roof pitch you ll need an 18 or 24 inch level a tape measure and a pencil.
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.
Use our roof pitch calculator to find the pitch of your roof.
How to measure roof pitch.
Next multiply the footprint of the roof by the multiplier below for your roof pitch to find the overall roof area.
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.
The google maps area calculator is not 100 accurate.
Similarly if you using the area calculator tool to measure a roof with multiple levels you should do the individual section separately.
A 12 in 12 pitch is a.
Roof pitch is a determining factor for cost of the roof as well as the roof area and the type of materials used.
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.
Roof pitch area multipliers.
You will need to express this size in terms of square feet.
After measuring the area of the footprint you can estimate the actual roof area based on the angle of the roof.
A roof s pitch is determined by how much it rises vertically for every foot it runs horizontally.
For example a 4 12 pitch roof that is 100 square feet.
For instance a 7 12 roof pitch means that the roof rises 7 inches for every 12 horizontal inches.
Less than 6 inches is a low pitch 6 to 9 inches is a medium pitch and more.
Getting accurate roof measurements can be difficult but with this roofing calculator you ll be well prepared to take measurements of any roof.
The first step in a free roofing estimate is measuring the roof dimensions.
Find the 12 inch point on the level and measure straight down to the roof using a tape measure.
Knowing the pitch of your roof is useful when designing an addition installing skylights or cutting new rake boards.
How to measure a roof.
100 1 054 105 4ft 2.
Thus a moderate 6 in 12 roof pitch means that the roof rises 6 inches vertically for every 12 horizontal inches it runs.
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.
