How Deep To Make Blow In Insulation In My Attic

Your helper will feed the blown in insulation into the hopper while you work the hose up in the attic photo 5.
How deep to make blow in insulation in my attic. Input length width and desired r value of the area to be insulated. How deep to put blown in insulation. The blower should include two 50 ft. The total r value of installed insulation is calculated by multiplying its baseline r value times the depth of the insulation in inches.
Hoses that you can connect and snake into the attic. Cellulose insulation has a baseline r value of 3 8 per inch. Measure your attic to determine how many square feet you need to cover. Click the button to calculate the depth in inches and pounds of total insulation required for this job.
Blowing insulation into walls is best left to the pros because it involves drilling into stud spaces that may contain electrical. Insulation input length width and desired r value of the area to be insulated. Attic insulation is a key to saving energy during the heating season. Ten inches of blown insulation provides an insulating value of approximately r 30 1 inch of fiberglass provides about r 2 7 while 1 inch of cellulose is approximately r 3.
Click the button to calculate the depth in inches and pounds of total insulation required for this job.