Your insulation levels should be well above the rim joists.
Attic insulation measurements.
Extra areas to consider.
Whether you plan on improving the ventilation in your attic or adding energy saving insulation you will need to accurately determine its actual size.
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.
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.
If you can see your rim joists in the attic it s time to add some insulation.
Choose from two types.
Input length width and desired r value of the area to be insulated.
They sport insulation values of approximately r 6 5 and r 3 6 per inch respectively.
Click the button to calculate the amount of insulation in square feet and man hours wall and ceiling fiberglass insulation needed for this job.
This calculator is to be used as an estimating tool only.
How to measure your attic choose an install method first.
Made of cardboard stock.
Click the button to calculate the depth in inches and pounds of total insulation required for this job.
One easy way to tell if you need more insulation is by looking across the span of your attic.
Determining the attic footprint.
Insulation input length and width of area to be insulated.
Either read the r value printed on the batts of your existing insulation or use a measuring tape to measure the depth of the insulation inches.
Typically the square footage of the home plus 400 ft for a 2 car garage and add any.