When you need to add insulation to an attic crawl space or walls of a home the fastest and most cost efficient method is to use blown in insulation.
Blown insulation attic thicknes.
Click the button to calculate the approximate r value for this job.
Loose fill or batt the common term for blanket insulation.
This calculator is to be used as an estimating tool only.
Unlike fiberglass insulation.
Loose fill cellulose insulation is composed of pulverized paper and fabric material treated with a flame retardant.
Input length width and desired r value of the area to be insulated.
Input depth of existing blown in insulation in inches.
Having the correct amount of attic insulation can help you maintain a comfortable temperature throughout your home and help save money on your energy bills plus prevent major issues like ice dams in the winter.
This calculator is to be used as an estimating tool only.
Blown in spray foam batts and blankets.
Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.
Blowing insulation into walls is best left to the pros because it involves drilling into stud spaces that may contain electrical.
We offer our review of the three most popular types of attic insulation with a look at each one s pros and cons.
Your options for attic insulation range from radiant barriers to sheets of mineral wool but most homeowners stick with products made from cellulose or fiberglass.
For diy attic insulation you ve got two choices.
Input length width and desired r value of the area to be insulated.
The average cost of blown in insulation to achieve an r value of r 38 r 49 is 1 665 with most homeowners spending between 874 and 2 156 or 1 59 per square foot.
Both can be added to uninsulated attics or layered over existing material.
If you think you re among the 90 of us homes that are under insulated 1 performing a simple insulation inspection will help you determine your insulation needs.
Click the button to calculate the depth in inches and pounds of total insulation required for this job.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
Click the button to calculate the depth in inches and pounds of total insulation required for this job.
Recommended inches of cellulose attic insulation.