Whether you plan on improving the ventilation in your attic or adding energy saving insulation you will need to accurately determine its actual size.
Attic insulation measurements.
Spray foam attic insulation spray foam offers the best attic insulation performance available.
Once you decide which install method is best for your home it s time to measure the.
Made of cardboard stock.
Next use the table below to calculate the r value of your insulation by multiplying the measured depth with the number provided below.
Insulation input length and width of area to be insulated.
Your insulation levels should be well above the rim joists.
Extra areas to consider.
Square footage relates to the floor area only and does not factor in the height of the attic space.
Use a tape measure to figure out the dimensions of your attic.
How to measure your attic choose an install method first.
One easy way to tell if you need more insulation is by looking across the span of your attic.
Click the button to calculate the depth in inches and pounds of total insulation required for this job.
Determining the attic footprint.
Input length width and desired r value of the area to be insulated.
If you can see your rim joists in the attic it s time to add some insulation.
Closed cell and open cell aka 2 pound and pound respectively.
They sport insulation values of approximately r 6 5 and r 3 6 per inch respectively.
Choose from two types.
Typically the square footage of the home plus 400 ft for a 2 car garage and add any.
Click the button to calculate the amount of insulation in square feet and man hours wall and ceiling fiberglass insulation needed for this job.