Best Fiberglass Insulation For Attic

Types of attic insulation material.

Best fiberglass insulation for attic.

Get free shipping on qualified attic fiberglass insulation or buy online pick up in store today in the building materials department. The type of insulation you need depends on which type is currently installed and the required r value. It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass. The big disadvantage with spray foam is cost.

Fiberglass is like the mcdonald s big mac of insulation material. Interestingly cotton insulation comes from recycled blue jeans. Fiberglass in the attic can trap allergens dust and moisture which can lead to mold growth. Blown fiberglass attic insulation loses half its r value because of convective loops.

There are other materials and systems that you can use to insulate your attic. Yes there was a study from the early 1990s that showed blown fiberglass in attics could lose 50 of its r value when the attic temperature dropped. So it s time to pay close attention to what s happening up there. When it is disturbed in the attic fiberglass insulation releases particulates into the air which may be inhaled.

It s certainly not the highest quality option but it s easily. I heard this one for many years before i finally wrote about it. 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. Insulation types include loose fill batts rolls foam board spray board and vapor barriers.

The most common insulation materials are fiberglass cellulose and foam. I d blow insulation on the attic floor after air sealing of course. And aside from the. Fiberglass attic insulation cons.

Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer.