Figure Square Footage Of A Roof

Roofing is measured in squares.

Figure square footage of a roof.

Enter your measurements rounded to the nearest foot. To conclude the example if your total roofing area is 17 300 square feet your waste allowance would be 17 300 x 1 1 730 square feet. When a roof needs to be replaced one of the first steps you may perform is figuring out the roof area. To figure out your roof s area a simple geometry can be used.

You should not put shingles on a flat roof. The total amount of roofing material you need is 17 300 1 730 19 030 square feet. However there is not a direct 1 1 correlation between surface area and the total cost of the project as expressed in dollars. How many bundles of shingles will you need the average bundle of shingles covers 33 3 ft 2 so three bundles of shingles are needed per square.

Then connect with local roofers for help with your roofing project. The dead air space between the metal roof and shingle roof will work as a barrier to dissipate heat. How to calculate your roof square footage first measure the length and width of each surface on the roof then multiply these values to get the square footage of that surface. You can even embed this tool on a website that you own.

Although roofing projects are estimated and sold by the square roofing material is often not sold in 1 square increments. Make sure to document the number of chimneys skylights or other obstructions and include dormers in your measurements. The key is to be as accurate as possible since falling short or an overage could mean thousands of dollars when planning your roofing budget. This free roofing calculator estimates the area of a roof and the amount of materials required to replace or build said roof.

Multiply the square footage of your roof by 1 to get the 10 percent waste allowance. Explore a number of housing related calculators as well as hundreds of other calculators covering topics such as finance math health fitness and more. A mobile home roof should not be. Calculated quickly on a per foot basis you can see that a bigger roof will almost always lead to a higher cost.

While these tools are very helpful there are a few variables that you ll want to know. You should use rolled roofing on a flat roof over lap 1 2 the width of the rolled roofing. Both the roof area and pitch contribute to the cost of a roofing job. If you are going to use shingles build a pitched roof over the mobile home.