Cellulose Insulation In Attic Ceiling

You can get to the same place with either material.

Cellulose insulation in attic ceiling.

Cellulose blown in ceiling insulation is a good choice for diyers. Stabilized cellulose is used most often in attic roof insulation. Many green builders aim for a ceiling rated at r 60 r 70 or even r 100. It s fairly common for cold climate builders to install a very thick layer of cellulose on an attic floor that is above the drywall ceiling of the floor below.

This video shows a diy cellulose insulation install in a cathedral ceiling in a new house construction that has limited accessibility crawl space was 18 5. This can prove advantageous at reducing the overall weight of the product on the ceiling drywall helping prevent possible sag. When it comes installing cellulose the usual advice is to pile it on. This reduces settling and decreases the amount of cellulose needed.

Blown in cellulose is an environmentally friendly material made from recycled newspaper so it s easier on your skin and lungs. To hit code minimums you ve got to add new insulation on top of the old insulation. Assuming your current attic insulation is made from fiberglass and has a value of r 13 you d have to add roughly 10 inches of additional fiberglass to hit r 38. Blown in cellulose has a higher r rating and is less expensive than either blown insulation like fiberglass attic insulation or fiberglass batts.