How To Figure Roof Shingle Coverage

To accurately calculate the area of your roof you must first determine its slope or pitch.

How to figure roof shingle coverage.

Shingle roofs typically have a life span of 15 30 years while membrane roofs usually last 5 15 years. 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. The shingle bundles will be plastic or paper wrapped bundles that are made to be light enough for a single person to carry. But be careful not all shingle brands are packaged three bundles to a square.

A roof s pitch is determined by how much it rises vertically for every foot it runs horizontally. Read the label carefully as some brands need a bit more than three bundles to cover a square. So most popular shingles are sold such that three bundles are needed to cover one square of roof area. This means that if you are going to be using heavier shingles you will need to have more bundles to cover each square foot.

The dead air space between the metal roof and shingle roof will work as a barrier to dissipate heat. 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. Thus a moderate 6 in 12 roof pitch means that the roof rises 6 inches vertically for every 12 horizontal inches it runs. If you are going to use shingles build a pitched roof over the mobile home.

A 12 in 12 pitch is a. It should have a curved roof. 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. You should use rolled roofing on a flat roof over lap 1 2 the width of the rolled roofing.

Then add 10 to the number to account for waste. For example you will need to figure out the exact number of shingles required to cover the entire roof area. Once you know this number you can estimate the final price of the materials. Although ceramic tile roofs are expensive they can have a life span of over 100 years.

The most common roofing materials used in the united states include shingles membrane roofing and ceramic tile all of which have different life spans. Since it takes 3 bundles of shingles to cover a square plan to purchase 3 bundles for each 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.