How To Figure Sq Feet Of Roof

1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square.

How to figure sq feet of roof. If the house has an irregular shape measure each part separately figure the separate areas and add them together. 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. Convert the area to roofing squares. To find the squares divide the overall roof area by 100 and then round up.

Because each 100 square feet of roof is one. L 30 feet h 12 feet 30 12 2 180 square feet. 1 roofing square 9 290304 m 3. 1 ft x 1 ft.

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. If this distance measures 4 inches you have a 4 in 12 pitch. Measure the length and width of every roof plane or surface. 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.

For instance if the roof is 1550 square feet then it is 16 squares. How to calculate square feet of a roof step 1. Include dormers the small outjuttings over attic. With a more complex roof such is this one it is highly recommended that you make a basic sketch.

Link to your exact conversion. But keep in mind that materials typically only account for 40 of the total cost of square roofing. Now that the basic concept has been covered let s take a look at a more complex roofing system. The calculator cannot account for complex shapes based on a measurement of square footage alone.

This is simply 100 square feet of roof. Pitch measurement method 1. 100 square feet 1 roofing square 9 290304 cubic meters si unit. Using an international foot of exactly 0 3048 meters length.

In the roofing trade this is known as the installation cost and it can vary widely. 10 feet by 10 feet 100 square feet. 8 inches and you have an 8 in 12 pitch. Multiply the length and width of each square or rectangle shaped plane.

Simply input the surface area of the roof choose from one of the available options and you will get your first roofing estimate. In this overhead view you see both a hip end section and gable ends. A square simply refers to a 10 x 10 square of roofing.