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