Blown In Cellulose Insulation Attic

And 3 a structure insulated with greenfiber s cellulose insulation using spray applied cellulose insulation wall.

Blown in cellulose insulation attic.

There are two ways to get your insulation whether fiberglass or cellulose. Very common very problematic. Johns manville attic protector r 19 blown in insulation sound barrier. Batts or loose fill.

Bag of all borate contractor grade 30 lb. We offer our review of the three most popular types of attic insulation with a look at each one s pros and cons. 2 a structure insulated with r 13 fiberglass batts wall cavities and blown in loose fill insulation attic floor. 1 an uninsulated structure.

Blown in spray foam batts and blankets. 2 as demonstrated by the large scale outdoor fire test program comparing. Blown in cellulose has a higher r rating and is less expensive than either blown insulation like fiberglass attic insulation or fiberglass batts. Cellulose blown in ceiling insulation is a good choice for diyers.

Input length width and desired r value of the area to be insulated. Blown in cellulose is an environmentally friendly material made from recycled newspaper so it s easier on your skin and lungs. This calculator is to be used as an estimating tool only. 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.

Item 213143 model b785sw. Contractor grade 30 lb. 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. 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.

A bag of cellulose runs about 11 50 and will cover 36 7 square feet at a. 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. Click the button to calculate the depth in inches and pounds of total insulation required for this job. Sometimes loose fill insulation is referred to as blown in insulation because an installer literally blows it into your home with a special machine.

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.