How To Get Area Of My Roof

Mark a level 12 inches from one end.

How to get area of my roof. This applies to lengths as well as areas. The number you get will be an accurate estimate of how much area you have to cover for your roofing project. Convert the area to roofing squares. After you ve done this you can click along the outer edge of the roof that you wish to calculate the area for.

Multiply the area by the pitch multiplier to get the roof s square footage. Continue to click along the outside edge of the shape you want to calculate the area of. You can also zoom the map and click on the starting point of the roof you wish to select. Climb to the top of your roof.

Determine the slope of the roof. On a ladder beside the roof place the level a foot or so up the roof hold it level and measure from the 12 inch mark on the level s bottom straight down to the roof. 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. It will also show the perimeter of the shape.

Take the area of the roof s footprint say it s 5 000 square feet and multiply 5 000 by 1 118. Enter an address or zoom into the map then click on the starting point of your shape. There are many options here and you ll want to select the one that allows you to enter the address. Next place your ladder against your house at the gable end.

To calculate the area of your roof first you ll need to calculate the pitch of it. If this distance measures 4 inches you have a 4 in 12 pitch. The answer is the number of roofing squares for the roof. Pitch measurement method 1.

Place the other end of the level at the peak of the roof and hold it level. And that s the number you were looking for. As such while it can be cumbersome measuring the area and pitch of each part of the roof and multiplying by the corresponding correction factor will result in the most accurate estimate of necessary. First multiply the length by the width.

First use your measuring tape to measure 12 inches on your large level and make a mark at the 12 inch line. Then take the product of these two dimensions and multiply it by your pitch multiplier. That gives you 5 590 square feet which is the actual area of the surface of the roof. As you add points the area will be updated below and converted into acres square feet meter kilometers and miles.