How Much Fiberglass Insulation In Attic

Input length and width of area to be insulated.

How much fiberglass insulation in attic.

You can do it yourself for about 500. Actual costs will depend on job size conditions and options. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. Fiberglass insulation cost fiberglass insulation costs between 0 65 and 1 20 per square foot with an r value of r3 r4 per inch of thickness.

Blowing attic insulation isn t hard but it s dusty sweaty work. Will usually cost about 1 600 2 700. An average size attic of 1 200 square ft. For a basic project in zip code 47474 with 500 square feet the cost to insulate an attic starts at 1 68 3 25 per square foot.

Add insulation to attic. As the loose fill insulation packs tightly into the space beneath the floor it will slowly push out the hose. Cellulose is recycled newsprint treated with a fire retardant. One for attic prep and the second to actually blow the insulation.

This calculator is to be used as an estimating tool only. R 30 to r 60 insulation will cost between 0 15 to 0 65 cents per square foot. The pros charge 1 500 to 2 000 to do a 1 200 sq ft. Click the button to calculate the amount of insulation in square feet and man hours wall and ceiling fiberglass insulation needed for this job.

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. Turn off the blower when the void is completely filled. To install attic insulation and material cost for cellulose fiberglass with a r value of. Fiberglass is just that thin fibers of glass that trap air.

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. Existing 3 4 inches of insulation. Most attics are insulated with blown in loose cellulose r 3 5 per inch blown in loose fiberglass r 2 5 per inch or fiberglass batts r 3 2 per inch. To estimate costs for your project.

Insert the hose under the floor and turn on the blower. When installing fiberglass insulation be sure to cover up any exposed skin and wear a mask at all times. 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. How much does attic insulation cost.

To make insulating an attic easier grab a helper and set aside two days.