Best Blown In Insulation For Attic

Insulation efficiently fills gaps.

Best blown in insulation for attic.

Blown in cellulose is an environmentally friendly material made from recycled newspaper so it s easier on your skin and lungs. Blown in insulation flows down around wall studs. Blown in cellulose has a higher r rating and is less expensive than either blown insulation like fiberglass attic insulation or fiberglass batts. Blown a better choice is insulation that comes in smaller chunks.

A bag of cellulose insulation covers about 30 35 square feet of attic space if you are blowing in 10 inches. When blown in cellulose gets into some of the tight corners and hard to reach areas in the attic cavities. Loose fill or batt the common term for blanket insulation. For diy attic insulation you ve got two choices.

Cellulose blown in ceiling insulation is a good choice for diyers. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Cellulose is very inexpensive when it comes to attic projects in comparison to other materials. It can be effectively blown over existing insulation and.

Bag of all borate insulation is ideal for professional contractors that offer blow in attic sidewall and floor applications. Materials can be layered for added protection. You d need a thickness of. We include blown in attic insulation pros and cons but we can t recommend blown in fiberglass or cellulose as your best insulating choice.

Blown in fiberglass is considered flame resistant. The best types of home attic insulation are open cell spray foam fiberglass and cellulose. The installer taking his best firefighter pose holds a large hose and blows the chunks into the attic. A large machine outside churns the chunks and uses air to blow them up through the hose.

Contractor grade 30 lb. Loose fill insulation is great for installing in attics with very little headroom and multiple obstructions such as vents and cross beams. Boric acid borax or aluminum sulfate used in cellulose insulation provides resistance to mold pests and fire that can occur in the attic. Cellulose can be either a loose fill or blown in material and is primarily made of recycled newsprint or denim.

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 contractor grade 30 lb. When blown into attics and wall spaces loose fill fiberglass offers an average r 2 5 thermal value per inch the higher the number the greater the insulating effect.