Roof Square Feet How To

Because each 100 square feet of roof is one roofing square divide the total area from step 1 by 100.

Roof square feet how to.

Using an international foot of exactly 0 3048 meters length. 10 feet by 10 feet 100 square feet. Roof pitch is the measurement of a roof s vertical rise divided by its horizontal run. 10 feet by 10 feet 100 square feet.

The best part of a roofing calculator is that it offers a free insight into the total cost of the replacement roof project on a sq ft basis. 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. Imagine how cumbersome it would be to calculate by the square. Roof pitches in.

The total amount of roofing material you need is 17 300 1 730 19 030 square feet. In the united states a run of 12 inches 1 foot is used and pitch is measured as the rise of the roof over 12 inches. It is often compared to slope but is not exactly the same. Measure your house at ground level then add in the roof s overhang for greater accuracy.

Instead a square is a term of measurement all its own. Convert the area to roofing squares. 1 roofing square 9 290304 m 3. This nominal square footage amount is then multiplied by a factor associated with the roof s pitch.

As you begin to calculate various costs you will see that the cost is a result of the interplay of many different variables including roof area in terms of footage measurement of any roof extras like chimneys or skylights and the dimensions of. As an example if your overhang is 12 inches you ll add 2 feet to the overall length and 2 feet to the overall width of the house. 100 square feet 1 roofing square 9 290304 cubic meters si unit. So in a sense we re talking about square feet but using this unit makes it easier to calculate the footage or required materials and cost of a roofing project.

One roofing square is equal to 100 square feet. Multiply the square footage of your roof by 1 to get the 10 percent waste allowance. 1 ft x 1 ft. The answer is the number of roofing squares for the roof.