How To Figure Out Linear Feet For Roofing

Roof pitch is the measurement of a roof s vertical rise divided by its horizontal run.

How to figure out linear feet for roofing.

Although roofing projects are estimated and sold by the square roofing material is often not sold in 1 square increments. Finding linear feet of multiple boards. Calculate linear footage price. 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.

Determine the width in inches of your proposed roof shingles or other materials. How to estimate roofing materials. The first step in a free roofing estimate is measuring the roof dimensions. 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.

Add a square for waste so you will need 157 bundles. Start by converting the material width to feet if it s in inches. Take the square foot of 5 128 divide by 100 100 sq ft is equal to one square so you have 51 28. 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.

To convert linear footage to square footage use the following area formula. To find the squares divide the overall roof area by 100 and then round up. Then use this formula to convert to linear feet. To find the linear feet of multiple pieces of lumber you need to measure the length of each piece and add the measurements together.

Measure the overall width and length of the roof with the tape measure and record this with the pencil on the. This is simply 100 square feet of roof. How to calculate roof measurement in linear feet step 1. How to calculate metal roof in linear feet step 1.

1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square. Add 12 inches to the length measurement for an overhang of 6 inches at each end of the roof s top and bottom. Measure the length and width of your roof in inches. Divide the total roof area in.

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. It is often compared to slope but is not exactly the same. To find how many linear feet of material is needed to cover a known square footage the area formula will need to be reversed. It takes 3 bundles per square so you will multiply 51 28 by 3 and you will get 153 84.