Best Attic Blow In Insulation

Blanket insulation modern technology of blanket insulation today is considered the best insulation for attic.

Best attic blow in insulation.

Bag of all borate contractor grade 30 lb. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. Blown in fiberglass is considered flame resistant. For diy attic insulation you ve got two choices.

Rolls and batts are produced of mineral wool and fiberglass. The photo above shows an attic insulated with blown cellulose. You d need a thickness of. Materials can be layered for added protection.

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. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Both can be added to uninsulated attics or layered over existing material.

Loose fill insulation is great for installing in attics with very little headroom and multiple obstructions such as vents and cross beams. Blown in cellulose is an environmentally friendly material made from recycled newspaper so it s easier on your skin and lungs. Fiberglass comes from what i ve heard one major fiberglass insulation manufacturer call a rapidly renewable resource sand. Cellulose blown in ceiling insulation is a good choice for diyers.

Insulation efficiently fills gaps. Bag of all borate insulation is ideal for professional contractors that offer blow in attic sidewall and floor applications. Among commonly used types of insulation there are mineral wool or fiberglass rolls and batts rigid fiberglass board loose fill materials cellulose mineral wool etc. I don t know about that but it s a common insulation material that works much better in the blown form than in batts.

It can be effectively blown over existing insulation and. A bag of cellulose insulation covers about 30 35 square feet of attic space if you are blowing in 10 inches. Blown in insulation flows down around wall studs. 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. 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.