Loose fill or batt the common term for blanket insulation.
Attic insulation ammount.
For diy attic insulation you ve got two choices.
According to the u s.
Click the button to calculate the depth in inches and pounds of total insulation required for this job.
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.
The table below shows what levels of insulation are cost effective for different climates and locations in the home.
This calculator is to be used as an estimating tool only.
Both can be added to uninsulated attics or layered over existing material.
Inspecting your attic insulation.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
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.
Insulation level are specified by r value.
Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.
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.
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.
First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation.
This calculator is to be used as an estimating tool only.
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.
The attic is the easiest place to add insulation to improve your comfort and the energy efficiency of your home.
This calculator is to be used as an estimating tool only.
Input length width and desired r value of the area to be insulated.
Click the button to calculate the amount of insulation in square feet and man hours wall and ceiling fiberglass insulation needed for this job.
Click the button to calculate the depth in inches and pounds of total insulation required for this job.
Input length and width of area to be insulated.