How To Figure Sq Feet Of Roof

Convert the area to roofing squares.

How to figure sq feet of roof.

For instance if the roof is 1550 square feet then it is 16 squares. L 30 feet h 12 feet 30 12 2 180 square feet. Measure the length and width of every roof plane or surface. In cases where a roof has a complex shape such as in the image to the right measuring the dimensions and areas of each part of the roof to calculate total area will result in a more accurate measurement of area.

Link to your exact conversion. 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. In the roofing trade this is known as the installation cost and it can vary widely. 10 feet by 10 feet 100 square feet.

The other 60 is labor. To find the squares divide the overall roof area by 100 and then round up. 1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square. With an online roofing calculator you will usually be able to drill down a bit deeper in order to see a fine grained cost breakout on a sq ft basis.

Simply input the surface area of the roof choose from one of the available options and you will get your first roofing estimate. Get the square footage of roof and divide it by 100 and it will give the number of squares you need and for every decimal number over 3 buy a bundle to achieve the amount of material. 8 inches and you have an 8 in 12 pitch. Pitch measurement method 1.

Now that the basic concept has been covered let s take a look at a more complex roofing system. 1 roofing square 9 290304 m 3. With a more complex roof such is this one it is highly recommended that you make a basic sketch. Because each 100 square feet of roof is one.

Include dormers the small outjuttings over attic. A square simply refers to a 10 x 10 square of roofing. Using an international foot of exactly 0 3048 meters length. Multiply the length and width of each square or rectangle shaped plane.

1 ft x 1 ft. This is simply 100 square feet of roof. Calculate each plane separately. How to calculate square feet of a roof step 1.

If this distance measures 4 inches you have a 4 in 12 pitch. If the house has an irregular shape measure each part separately figure the separate areas and add them together. But keep in mind that materials typically only account for 40 of the total cost of square roofing.