Best Attic Blow In Insulation

Blown in cellulose has a higher r rating and is less expensive than either blown insulation like fiberglass attic insulation or fiberglass batts.

Best attic blow in insulation.

A bag of cellulose insulation covers about 30 35 square feet of attic space if you are blowing in 10 inches. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. Cellulose blown in ceiling insulation is a good choice for diyers. Find your zone on the map and then use the chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces.

Both can be added to uninsulated attics or layered over existing material. Loose fill or batt the common term for blanket insulation. 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. For diy attic insulation you ve got two choices.

Bag of all borate contractor grade 30 lb. Materials can be layered for added protection. Bag of all borate insulation is ideal for professional contractors that offer blow in attic sidewall and floor applications. Blown in fiberglass is considered flame resistant.

Rolls and batts are produced of mineral wool and fiberglass. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. I don t know about that but it s a common insulation material that works much better in the blown form than in batts. Blown in cellulose is an environmentally friendly material made from recycled newspaper so it s easier on your skin and lungs.

It can be effectively blown over existing insulation and. Insulation efficiently fills gaps. 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.

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 insulation flows down around wall studs. Blanket insulation modern technology of blanket insulation today is considered the best insulation for attic. You d need a thickness of.

Fiberglass comes from what i ve heard one major fiberglass insulation manufacturer call a rapidly renewable resource sand. A bag of fiberglass insulation will cover approximately 65 square feet.