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 ammount.
Click the button to calculate the depth in inches and pounds of total insulation required for this job.
This calculator is to be used as an estimating tool only.
Find your zone on the map and then use the chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces.
Department of energy it s recommended that attics have an r 38 to r 49 or about 12 to 15 of fiberglass or cellulose insulation.
Insulation level are specified by r value.
This calculator is to be used as an estimating tool only.
According to the u s.
Loose fill or batt the common term for blanket insulation.
Use unfaced insulation when adding more insulation to an attic that already has some insulation laying the rolls or batts at right angles to the floor joists.
For diy attic insulation you ve got two choices.
The attic is the easiest place to add insulation to improve your comfort and the energy efficiency of your home.
Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer.
The higher the r value the better the thermal performance of the insulation.
Input length width and desired r value of the area to be insulated.
Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.
Inspecting your attic insulation.
Input length width and desired r value of the area to be insulated.
Now that you ve air sealed your attic and basement check your attic insulation levels and add more if necessary.
Input length and width of area to be insulated.
This calculator is to be used as an estimating tool only.
Both can be added to uninsulated attics or layered over existing material.
R value is a measure of insulation s ability to resist heat traveling through it.
Rental is often included for free if you purchase a minimum amount of insulation.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
Your attic should have a certain amount of insulation in it and the recommended level of insulation for your attic is dependent on where you live.