Calculate square footage square meters square yardage and acres for home or construction project.
How to figure sq ft of roof.
Roofing contractors estimate projects and materials by the square so it is crucial to find this measurement to accurately estimate the amount of material needed.
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.
You will need to measure the length and height of you roof to calculate how many bundles you need to purchase.
Of the rest of the roof.
Calculate project cost based on price per square foot square yard or square meter.
Enter square footage calculate or enter the square footage of the attic or area to be vented.
Because each 100 square feet of roof is one roofing square divide the total area from step 1 by 100.
Your roof line is not going to be the same as the square footage in your home.
Calculate square feet meters yards and acres for flooring carpet or tiling projects.
To find the squares divide the overall roof area by 100 and then round up.
You will need to express this size in terms of square feet.
The answer is the number of roofing squares for the roof.
A square simply refers to a 10 x 10 square of roofing.
How to calculate square footage for rectangular round and bordered areas.
Keep in mind that the average size of a roof is 1 700 square feet so your total will likely be 10 higher or lower than this figure.
Convert the area to roofing squares.
This is simply 100 square feet of roof.
The calculator cannot account for complex shapes based on a measurement of square footage alone.
Thus a moderate 6 in 12 roof pitch means that the roof rises 6 inches vertically for every 12 horizontal inches it runs.
Let owens corning roofing help you calculate exactly how much ventilation you will need for a healthy and balanced attic with our 4 step ventilation calculator.
A roof s pitch is determined by how much it rises vertically for every foot it runs horizontally.
If you have valleys and or dormers you will need to measure and calculate those by adding their sq.
Get the square footage of roof and divide it by 100 and it will give the number of squares you need and for every decimal number over 3 buy a bundle to achieve the amount of material.
The first step in a free roofing estimate is measuring the roof dimensions.
Multiply the square footage of your roof by 1 to get the 10 percent waste allowance.
Enter measurements in us or metric units.
To accurately calculate the area of your roof you must first determine its slope or pitch.