How To Figure Out Linear Feet For Roofing
Divide the total roof area in.
How to figure out linear feet for roofing. Calculate linear footage price. Measure the length and width of your roof in inches. It is often compared to slope but is not exactly the same. Then use this formula to convert to linear feet.
How to calculate metal roof in linear feet step 1. To find how many linear feet of material is needed to cover a known square footage the area formula will need to be reversed. Add 12 inches to the length measurement for an overhang of 6 inches at each end of the roof s top and bottom. 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.
Roof pitch is the measurement of a roof s vertical rise divided by its horizontal run. Take note of the length of each board and after all measurements are complete then use a calculator such as our feet and inches calculator to add the feet measurements together. The first step in a free roofing estimate is measuring the roof dimensions. Measure the overall width and length of the roof with the tape measure and record this with the pencil on the.
In the united states a run of 12 inches 1 foot is used and pitch is measured as the rise of the roof over 12 inches. 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. To find the linear feet of multiple pieces of lumber you need to measure the length of each piece and add the measurements together. Finding linear feet of multiple boards.
Multiply the roof s length by its width to get the total. This is simply 100 square feet of roof. To find the squares divide the overall roof area by 100 and then round up. For instance if the roof is 1550 square feet then it is 16 squares.
Although roofing projects are estimated and sold by the square roofing material is often not sold in 1 square increments. Determine the width in inches of your proposed roof shingles or other materials. Start by converting the material width to feet if it s in inches. Add a square for waste so you will need 157 bundles.
How to calculate roof measurement in linear feet step 1. 1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square. It takes 3 bundles per square so you will multiply 51 28 by 3 and you will get 153 84. To convert linear footage to square footage use the following area formula.