Best Fiberglass Insulation For Attic

Loose fill or batt the common term for blanket insulation.

Best fiberglass insulation for attic.

Modern technology of blanket insulation today is considered the best insulation for attic. Attic construction is the 1 rated attic insulation attic cleaning rodent proofing and rodent decontamination company in san diego and orange county ca. Both can be added to uninsulated attics or layered over existing material. So it s time to pay close attention to what s happening up there.

Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. If you check with the cellulose insulation manufacturers association they ll assure you that cellulose is definitely your best choice for insulation. The most common insulation materials are fiberglass cellulose and foam. Some installations can yield a higher r value than traditional batt insulation for the same thickness and can fill even the smallest cavities creating an effective air barrier.

Insulation types include loose fill batts rolls foam board spray board and vapor barriers. 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. The big disadvantage with spray foam is cost.

Foam in place insulation can be blown into walls on attic surfaces or under floors to insulate and reduce air leakage. Pros and cons of loose fill fiberglass attic insulation. Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer. It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass.

For diy attic insulation you ve got two choices. 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. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. The type of insulation you need depends on which type is currently installed and the required r value.

We are dedicated to our customers and seek to be the most professional company in the attic restoration industry. 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. Loose fill fiberglass seems to dominate attic insulation in new construction homes and has an r value of approximately 2 5 per inch. I d blow insulation on the attic floor after air sealing of course.