Cellulose Insulation In Attic Ceiling
It is applied with a very small amount of water to activate an adhesive of some kind.
Cellulose insulation in attic ceiling. 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 reduces settling and decreases the amount of cellulose needed. 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. Cellulose blown in ceiling insulation is a good choice for diyers.
When it comes installing cellulose the usual advice is to pile it on. Stabilized cellulose is used most often in attic roof insulation. Or 7 inches of cellulose. 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.
This can prove advantageous at reducing the overall weight of the product on the ceiling drywall helping prevent possible sag. Many green builders aim for a ceiling rated at r 60 r 70 or even r 100. To hit code minimums you ve got to add new insulation on top of the old insulation. Blown in cellulose is an environmentally friendly material made from recycled newspaper so it s easier on your skin and lungs.