How To Figure Out Roofing Materials Needed

You will typically order your roofing shingles in squares divide your overall square footage calculation by 100 to determine how many squares of materials you ll need to complete the roof.

How to figure out roofing materials needed.

Estimating other materials 1. A square in roofing terminology is 100 square feet a 10 foot by 10 foot section. 1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square. At 4 nails per field shingle that s about 320 nails per square.

While it is possible to estimate the amount of necessary materials using only the total roof area measurement as can be seen from the table depending how large the pitch of the roof the actual area of the roof can differ by up to 2 236 from the measured total area at a pitch of 24 12. If you are unable to crawl on the roof you can estimate by measuring the footprint of the roof and finding the square footage of the footprint. Estimate how many roofing nails you ll need. Check that your footage measurements are within this range so you can start off on the right foot.

Pitch measurement method 1. This is simply 100 square feet of roof. 1 roof square 100 square feet. 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.

The length l times the height h of a triangle is twice its area a2. 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. Roofing contractors estimate projects and materials by the square so it is crucial to find this measurement to accurately estimate the amount of material needed. A square simply refers to a 10 x 10 square of roofing.

Simply input the surface area of the roof choose from one of the available options and you will get your first roofing estimate. As such while it can be cumbersome measuring the area and pitch of each part of the roof and multiplying by the corresponding correction factor will result in the most accurate estimate of necessary. Gauge the amount of hip and ridge. Measure for drip edge.

8 inches and you have an 8 in 12 pitch. Find qualified roofing professionals in your area enter your zip code to begin measure the length and width of each roof section in feet then multiply together to get he square footage. If this distance measures 4 inches you have a 4 in 12 pitch. To find the squares divide the overall roof area by 100 and then round up.