Best Attic Blown In Insulation

The slag is heated combined with other minerals.

Best attic blown 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. Bag of all borate insulation is ideal for professional contractors that offer blow in attic sidewall and floor applications. The only time it might come in handy is if the room in need of soundproofing is in the attic. A combination of foam and double batt insulation also works very well on pipes in the 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. Fiberglass comes from what i ve heard one major fiberglass insulation manufacturer call a rapidly renewable resource sand. Blanket insulation modern technology of blanket insulation today is considered the best insulation for attic. Closed cell and open cell aka 2 pound and pound respectively.

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. Loose fill or batt the common term for blanket insulation. Choose from two types. Spray foam attic insulation spray foam offers the best attic insulation performance available.

That is about the only location that this insulation is used anymore as it is distributed uniquely. Also called mineral wool this type of blown in insulation is made from blast furnace slag a byproduct of firing iron and iron ore. Blown in cellulose is an environmentally friendly material made from recycled newspaper so it s easier on your skin and lungs. Contractor grade 30 lb.

They sport insulation values of approximately r 6 5 and r 3 6 per inch respectively. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Bag of all borate contractor grade 30 lb. Home improvement stores carry a wide range of easy to use pipe insulation products including styrofoam rolls and sprays.

Rolls and batts are produced of mineral wool and fiberglass. For diy attic insulation you ve got two choices. It can be effectively blown over existing insulation and. I don t know about that but it s a common insulation material that works much better in the blown form than in batts.

Loose fill insulation is great for installing in attics with very little headroom and multiple obstructions such as vents and cross beams. Cellulose blown in ceiling insulation is a good choice for diyers. The photo above shows an attic insulated with blown cellulose.