Figuring Roof Area On 5 12 Roof

Thus a moderate 6 in 12 roof pitch means the roof rises 6 inches for every 12 horizontal inches it runs.

Figuring roof area on 5 12 roof.

For example if your roof s pitch is 4 in 12 you would divide 4 by 12. The pitch of the roof is the rise over a 12 inch run. The first step in a free roofing estimate is measuring the roof dimensions. Once you know this number you can estimate the final price of the materials.

100 1 054 105 4ft 2. Find the area of a roof. To find the amount of plywood needed to cover a roof start by finding the area of the roof. Use our roof pitch calculator to find the pitch of your roof.

For example you will need to figure out the exact number of shingles required to cover the entire roof area. Once you have your roof s pitch divide the number by 12. 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. Dividing by 12 gives the ratio of inches in rise per distance.

A 12 in 12 pitch is a steep 45 degree angle roof. Calculating the area true if you want to get the exact area measurement for your roof you can follow these steps. A roof s pitch is determined by how much it rises vertically for every foot it runs horizontally. Calculate or enter the square footage of the attic or area to be vented.

Thus a moderate 6 in 12 roof pitch means that the roof rises 6 inches vertically for every 12 horizontal inches it runs. Roof pitch is given as the number of inches in height change over the distance of one foot. The rise is the distance from the top of a stud wall to the peak of the roof. This would yield 1 3 next square your result.

You will need to express this size in terms of square feet. For example a 4 12 pitch roof that is 100 square feet. Roof pitch area multipliers. While it is possible to estimate the amount of necessary materials using only the total roof area measurement as can be seen from the table depending how large the pitch of the roof the actual area of the roof can differ by up to 2 236 from the measured total area at a pitch of 24 12.

An important part of any roofing repair or replacement project is being able to accurately calculate the quantity of roofing materials required to finish the job. Divide your roof pitch by 12. Next multiply the footprint of the roof by the multiplier below for your roof pitch to find the overall roof area. To accurately calculate the area of your roof you must first determine its slope or pitch.

Multiply the length of the roof in feet by the width of the roof in feet to find the area of the roof in square feet. Once the area is known divide by the area of a 4 8 sheet to find how much sheathing is needed.