Blown In Cellulose Insulation Attic

This calculator is to be used as an estimating tool only.

Blown in cellulose insulation attic.

There are two ways to get your insulation whether fiberglass or cellulose. When comparing blown in insulation both fiberglass and cellulose are nearly identical in price both costing around 0 70 to 0 80 per square foot for 6 inches of insulation. Johns manville attic protector r 19 blown in insulation sound barrier. Greenfiber cellulose insulation fills gaps and voids to create an energy saving thermal blanket that can lower heating and cooling costs by 25 and reduce sound power by 60.

Bag of all borate insulation is ideal for professional contractors that offer blow in attic sidewall and floor applications. Very common very problematic. Contractor grade 30 lb. Batts or loose fill.

Cellulose blown in ceiling insulation is a good choice for diyers. 1 an uninsulated structure. Item 213143 model b785sw. Input length width and desired r value of the area to be insulated.

When you install insulation in an existing closed wall or in an attic it likely will be a loose fill product called blow in cellulose insulation with an attic this type of insulation is just one option along with the other popular alternatives fiberglass batts or blown in fiberglass. Blown in cellulose is an environmentally friendly material made from recycled newspaper so it s easier on your skin and lungs. Sometimes loose fill insulation is referred to as blown in insulation because an installer literally blows it into your home with a special machine. Cellulose insulation has an average thermal value of r 3 7 so you d need just over five inches to equal an r 19 batt.

We offer our review of the three most popular types of attic insulation with a look at each one s pros and cons. 2 as demonstrated by the large scale outdoor fire test program comparing. Bag of all borate contractor grade 30 lb. Your options for attic insulation range from radiant barriers to sheets of mineral wool but most homeowners stick with products made from cellulose or fiberglass.

2 a structure insulated with r 13 fiberglass batts wall cavities and blown in loose fill insulation attic floor. Blown in spray foam batts and blankets. A bag of cellulose runs about 11 50 and will cover 36 7 square feet at a. And 3 a structure insulated with greenfiber s cellulose insulation using spray applied cellulose insulation wall.

Fiberglass batts however are less expensive costing on average 0 30 to 0 40 a square foot for 6 inches of insulation.