How To Install Blown In Insulation In The Attic

Then feed 1 2 a bag of fill into the machine and turn on the hose to start blowing the insulation.

How to install blown in insulation in the attic. Attic protector is less dusty than other kinds of blown in attic insulation but it s still important to wear a mask when applying the insulation. 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. If you plan on using the attic for storage you will need to raise the floor up before adding a second layer of insulation. Because the fill is light be careful not to blow away areas you ve already filled.

After checking to make sure you have everything you need in terms of the machine insulation and other supplies the several step process is easy and accessible for the everyday diyer. Cellulose is the densest material and provides the best resistance to air flow and is the best material for walls. Start blowing the fill into the area farthest from the hatch door. Each bag of fiberglass insulation will cover approximately 65 square feet of attic space to a depth of 10 inches cellulose insulation covers half as much.

Attic insulation also keeps your house quieter as it creates a sound barrier between your home and the outside. Connect the hose to the blown in insulation machine.