How To Figure Sq Feet Of Roof

In this overhead view you see both a hip end section and gable ends.

How to figure sq feet of roof.

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. 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. If the house has an irregular shape measure each part separately figure the separate areas and add them together. Now that the basic concept has been covered let s take a look at a more complex roofing system.

Pitch measurement method 1. But keep in mind that materials typically only account for 40 of the total cost of square roofing. To find the squares divide the overall roof area by 100 and then round up. 100 square feet 1 roofing square 9 290304 cubic meters si unit.

Link to your exact conversion. Calculate each plane separately. 1 roofing square 9 290304 m 3. 10 feet by 10 feet 100 square feet.

8 inches and you have an 8 in 12 pitch. 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. If this distance measures 4 inches you have a 4 in 12 pitch. The calculator cannot account for complex shapes based on a measurement of square footage alone.

In the roofing trade this is known as the installation cost and it can vary widely. Include dormers the small outjuttings over attic. L 30 feet h 12 feet 30 12 2 180 square feet. Convert the area to roofing squares.

Simply input the surface area of the roof choose from one of the available options and you will get your first roofing estimate. This is simply 100 square feet of roof. A square simply refers to a 10 x 10 square of roofing. With a more complex roof such is this one it is highly recommended that you make a basic sketch.

Measure the length and width of every roof plane or surface. How to calculate square feet of a roof step 1. Because each 100 square feet of roof is one. 1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square.

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. Using an international foot of exactly 0 3048 meters length. The other 60 is labor.