How Much Material Do I Need For My Roof

A square simply refers to a 10 x 10 square of roofing.

How much material do i need for my 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. 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. Next you will need to use a roofing materials calculator. This is simply 100 square feet of roof.

Get free project estimates. 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. We recommend about 2. Since it takes 3 bundles of shingles to cover a square plan to purchase 3 bundles for each square.

Then add 10 to the number to account for waste. Roll roofing will cost about half of what a shingled roof will cost and can be installed as a diy project but do not expect this roofing material to last much beyond 10 years. To find the squares divide the overall roof area by 100 and then round up. 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.

Estimating the amount of metal roofing materials you need starts with estimating the square footage of the roof itself. Simply input the surface area of the roof choose from one of the available options and you will get your first roofing estimate. For a new roof you will also need the same amount of underlayment. A metal roof is one of the most durable material options for your home.

Be prepared by adding 10 material to your estimate to factor in waste and other variables. The result is 240 and this means you would need 240 squares of shingles to cover that roof. 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 most common type of shingle called a three tab or strip shingle is generally packaged three bundles per square.

A roll of 90 pound felt will cost in the neighborhood of 50. 1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square. When ordering supplies it is important to estimate materials correctly to allow for an efficient installation process. For each square it takes three bundles of standard 3 tab asphalt shingles to cover that area.

One standard underlayment 15 is the most common will cover four of these squares.