Best Attic Blow In Insulation

Blown in fiberglass is considered flame resistant.

Best attic blow in insulation. Both can be added to uninsulated attics or layered over existing material. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Loose fill or batt the common term for blanket insulation. Blown in cellulose is an environmentally friendly material made from recycled newspaper so it s easier on your skin and lungs.

You d need a thickness of. Insulation efficiently fills gaps. 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.

We include blown in attic insulation pros and cons but we can t recommend blown in fiberglass or cellulose as your best insulating choice. Blanket insulation modern technology of blanket insulation today is considered the best insulation for attic. Rolls and batts are produced of mineral wool and fiberglass. 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. The photo above shows an attic insulated with blown cellulose. For diy attic insulation you ve got two choices. Blown in insulation flows down around wall studs.

Fiberglass comes from what i ve heard one major fiberglass insulation manufacturer call a rapidly renewable resource sand. 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. Cellulose blown in ceiling insulation is a good choice for diyers. A bag of fiberglass insulation will cover approximately 65 square feet.

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. Loose fill insulation is great for installing in attics with very little headroom and multiple obstructions such as vents and cross beams. 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.

Blown in cellulose has a higher r rating and is less expensive than either blown insulation like fiberglass attic insulation or fiberglass batts. Contractor grade 30 lb.