Best Attic Blown In Insulation

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

Best attic blown in insulation.

From a soundproofing perspective blown insulation is not really going to do that much good. 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 contractor grade 30 lb. Loose fill or batt the common term for blanket insulation.

The slag is heated combined with other minerals. 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. Closed cell and open cell aka 2 pound and pound respectively.

It can be effectively blown over existing insulation and. Rolls and batts are produced of mineral wool and fiberglass. Choose from two types. Also called mineral wool this type of blown in insulation is made from blast furnace slag a byproduct of firing iron and iron ore.

They sport insulation values of approximately r 6 5 and r 3 6 per inch 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. Home improvement stores carry a wide range of easy to use pipe insulation products including styrofoam rolls and sprays. 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.

The only time it might come in handy is if the room in need of soundproofing is in the attic. Blanket insulation modern technology of blanket insulation today is considered the best insulation for attic. Contractor grade 30 lb. For diy attic insulation you ve got two choices.

Bag of all borate insulation is ideal for professional contractors that offer blow in attic sidewall and floor applications. Fiberglass comes from what i ve heard one major fiberglass insulation manufacturer call a rapidly renewable resource sand. I don t know about that but it s a common insulation material that works much better in the blown form than in batts. Both can be added to uninsulated attics or layered over existing material.

The photo above shows an attic insulated with blown cellulose. Cellulose blown in ceiling insulation is a good choice for diyers. Many homeowners like this duo because its noise absorbing qualities help keep the house a little quieter.