How Much Metal Roofing Material Do I Need

Metal roofing comes in 24 and 36 inch wide measurements.

How much metal roofing material do i need.

To estimate roofing materials start by finding the total square footage of the roof and divide the number by 100 to determine the number of squares in the roof. The metal roof length calculator calculates the distance from peak to trim so add the length you want the roof metal to extend beyond the eave trim. The average roll of 15 pound roofing felt covers about 400 ft 2 or 4 squares while the average roll of 30 pound roofing felt covers about 200 ft 2 or 2 squares. A metal roof is one of the most durable material options for your home.

Get free project estimates. You may need to cut panels to fit angles using a circular saw with a metal saw blade. You can purchase metal roofing material in any length you need and have it cut to the appropriate length before you install it. Determine the width of the metal you are installing.

When ordering supplies it is important to estimate materials correctly to allow for an efficient installation process. 1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square. How to cut metal roofing never use a circular saw or other device that will fling hot metal chips all around the area you cut. The first step to figuring out material estimates is to calculate the dimensions of your roof.

This means measuring the surface area square footage and finding the slope to calculate the square footage multiply the roof s length by the roof s height. Cecil venturella march 3. If you take this number and divide it by 100 that will give you the number of squares on your roof. Consider other underlayment options as needed such as rubber or tar products.

However each of these widths also provides for 2 inch overlap on both sides. Rolls of felt are 36 wide x 144 long for 15 and 72 long for 30. For example standing seam metal roofing is 24 inches wide. This is done by measuring from one outside edge of your roof to the opposite.

How do i know how much to buy. Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails. To determine how much roof material you need for your project you should know how it is sold. Metal roofing is also available in the form of shingles.

How to figure how much metal roofing you need step 1. Estimating the amount of metal roofing materials you need starts with estimating the square footage of the roof itself. 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. Since it takes 3 bundles of shingles to cover a square plan to purchase 3 bundles for each square.

We recommend about 2.