How To Figure Roof Shingle Coverage

The most common roofing materials used in the united states include shingles membrane roofing and ceramic tile all of which have different life spans.

How to figure roof shingle coverage.

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. Thus a moderate 6 in 12 roof pitch means that the roof rises 6 inches vertically for every 12 horizontal inches it runs. To calculate the size of the roof you need to measure the size of the roof as if it were flat account for roof pitch calculate square footage and finally determine how many squares of material are required for the roof the calculator above can handle all of this simply enter the length width and pitch and it will determine the size of the roof in squares. Before you can install cedar shingles on the roof of your house you ll need to calculate how many shingles it will take to cover your roof effectively.

It should have a curved roof. For example you will need to figure out the exact number of shingles required to cover the entire roof area. To accurately calculate the area of your roof you must first determine its slope or pitch. Shingle roofs typically have a life span of 15 30 years while membrane roofs usually last 5 15 years.

A 12 in 12 pitch is a. But be careful not all shingle brands are packaged three bundles to a square. An important part of any roofing repair or replacement project is being able to accurately calculate the quantity of roofing materials required to finish the job. Although ceramic tile roofs are expensive they can have a life span of over 100 years.

Since it takes 3 bundles of shingles to cover a square plan to purchase 3 bundles for each square. So most popular shingles are sold such that three bundles are needed to cover one square of roof area. Cedar shingles are often sold by the bundle and beginners may not understand how to figure out the number of bundles they will need for a given project. Then add 10 to the number to account for waste.

This means that if you are going to be using heavier shingles you will need to have more bundles to cover each square foot. A mobile home roof should not be flat. A roof s pitch is determined by how much it rises vertically for every foot it runs horizontally. You should use rolled roofing on a flat roof over lap 1 2 the width of the rolled roofing.

A square of shingles will be the amount needed to cover an area of 100 square feet. Once you know this number you can estimate the final price of the materials. If you are going to use shingles build a pitched roof over the mobile home.