This calculator is to be used as an estimating tool only.
Calculate attic square footage for insulation.
Proper attic ventilation consists of a balance between air intake at your eaves soffits or fascias and air exhaust at or near your roof ridge.
Input length and width of area to be insulated.
Measure the length and width of each square and rectangular area of the attic floor and note the dimensions on.
See typical tasks and time to insulate an attic along with per unit costs and material requirements.
Get fair costs for your specific project requirements.
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Greenfiber insulation calculator easy to follow steps for calculating the perfect amount of insulation needed for your project.
Federal housing authority recommends a minimum of at least 1 square foot of attic ventilation evenly split between intake and exhaust for every 300 square feet of attic floor space.
Estimate the amount of insulation needed for a wall.
Input length width and desired r value of the area to be insulated.
Input length width and desired r value of the area to be insulated.
Click the button to calculate the depth in inches and pounds of total insulation required for this job.
Tips for assessing your needs.
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This calculator has options for 3 different wall heights.
Create a rough sketch of your attic on a piece of paper.
This will give you a visual representation of the.
This calculator is to be used as an estimating tool only.
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How to calculate the square feet of an attic step 1.
Note the amount of coverage of one bundle of batt s differs by manufacturer.
They are rolled and made of fiberglass and is at least expensive cost.
Click the button to calculate the amount of insulation in square feet and man hours wall and ceiling fiberglass insulation needed for this job.
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Spray foam kits are quicker and easier to use plus you get a seamless air barrier and high r value in just 1 inch.
Click the button to calculate the depth in inches and pounds of total insulation required for this job.
Calculation is based on the square footage of the walls that need to be insulated divided by the square footage a bundle of insulation batt s covers.
The homewyse attic insulation calculator.
Our attic insulation calculator uses the values of width and length of the area which needs to be insulated as input to calculate total square feet need to be insulated.
See professionally prepared estimates for attic insulation work.
