Best Blown In Insulation For Attic

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.

Best blown in insulation for attic.

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. 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.

Insulation efficiently fills gaps. The best types of home attic insulation are open cell spray foam fiberglass and cellulose. A large machine outside churns the chunks and uses air to blow them up through the hose. It can be effectively blown over existing insulation and.

You d need a thickness of. Cellulose is the oldest insulation material used for not only the attic but other areas of the home as well. Loose fill insulation is great for installing in attics with very little headroom and multiple obstructions such as vents and cross beams. Cellulose can be either a loose fill or blown in material and is primarily made of recycled newsprint or denim.

We include blown in attic insulation pros and cons but we can t recommend blown in fiberglass or cellulose as your best insulating choice. For diy attic insulation you ve got two choices. Materials can be layered for added protection. Both can be added to uninsulated attics or layered over existing material.

Bag of all borate insulation is ideal for professional contractors that offer blow in attic sidewall and floor applications. The installer taking his best firefighter pose holds a large hose and blows the chunks into the attic. Bag of all borate contractor grade 30 lb. A bag of fiberglass insulation will cover approximately 65 square feet.

Blown in fiberglass is considered flame resistant. Boric acid borax or aluminum sulfate used in cellulose insulation provides resistance to mold pests and fire that can occur in the attic. Blown a better choice is insulation that comes in smaller chunks. When blown in cellulose gets into some of the tight corners and hard to reach areas in the attic cavities.

Contractor grade 30 lb. Blown in insulation flows down around wall studs. Blown in cellulose is an environmentally friendly material made from recycled newspaper so it s easier on your skin and lungs.