A bag of cellulose runs about 11 50 and will cover 36 7 square feet at a thermal value of r 19.
How much blown in insulation for attic sqft.
Input length width and desired r value of the area to be insulated.
This calculator is to be used as an estimating tool only.
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.
Click the button to calculate the depth in inches and pounds of total insulation required for this job.
Input length width and desired r value of the area to be insulated.
How much does blown in attic insulation cost.
Handy homeowners can install blown in insulation in the attic.
To install attic insulation and material cost for cellulose fiberglass with a r value of.
Will usually cost about 1 600 2 700.
Blown in insulation overview.
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.
For an effective insulation project you want to go for a thermal resistance of between r 38 and r 49 which may cost you about 1 59 per square foot which translates to about 1590 if your attic has an area of 1000 square feet.
54 x 34 1 836 square feet with a product requiring 12 8 bags per 1 000 square feet convert the square footage to a decimal fraction of 1 000.
R 30 to r 60 insulation will cost between 0 15 to 0 65 cents per square foot.
If you need to add insulation in your attic save big by blowing in cellulose insulation yourself.
The pros charge 1 500 to 2 000 to do a 1 200 sq ft.
In this case divide 1 836 by 1 000 for an answer.
This calculator is to be used as an estimating tool only.
You can do it yourself for about 500.
Blown in insulation is preferred for being faster and more effective if adding insulation to an already existing home.
Use our roll insulation calculator to estimate the amount of wall insulation crawlspace insulation or attic insulation you need for your project.
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.
On average you can expect to pay between 1 25 to 2 00 per square ft.
An average size attic of 1 200 square ft.
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.
