How To Figure How Many Shingles For A Roof

A hip roof s square footage is equal to that of a gable roof with the same dimensions.

How to figure how many shingles for a roof.

The top ridge will be shorter for a hip roof but the 4 hips will add to the amount of. 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. Roof pitch is a determining factor for cost of the roof as well as the roof area and the type of materials used.

For instance a 7 12 roof pitch means that the roof rises 7 inches for every 12 horizontal inches. Waste is calculated at 7 5 for a gable roof and 15 for a hip roof which are typical in the roofing industry. The dead air space between the metal roof and shingle roof will work as a barrier to dissipate heat. Note that in the last 3 4 years costs of roof shingles and many accessories have gone down by an average of 18 20 currently the us national average for benchmark architectural shingles is around 74 51 square or 25 per bundle.

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. You should use rolled roofing on a flat roof over lap 1 2 the width of the rolled roofing. Since it takes 3 bundles of shingles to cover a square plan to purchase 3 bundles for each square. Outside of the u s a degree angle is typically used.

The difference is in the amount of ridge capping you need and the amount you will waste. The shingle count method of the old shingles have not been removed from the roof you can easily use this method to calculate the number of shingles you are going to need. Once you know this number you can estimate the final price of the materials. Singles are often sold in bundles with three bundles equaling one roof square.

Calculate the amount of asphalt or fiberglass shingles needed to cover a hip roof. A mobile home roof should not be flat. Once you have these measurements you will need to calculate the area of the roof and then you can see how many shingles you will need. For example you will need to figure out the exact number of shingles required to cover the entire roof area.

If you are going to use shingles build a pitched roof over the mobile home.