Double Insulation In Attic

Once you ve decided which type is best for you examine the material options and prices to home in on the right product.

Double insulation in attic.

Make sure your home is properly insulated in all these locations. Share this story via email. The ideal attic insulation r value is different than the ideal wall insulation r value. Insulation ratings can be improved by adding more layers of insulation.

An r 1 1 is provided from the product itself for the reflective double bubble material. Improper installation can damage attic framing promote mold. Loose fill or batt the common term for blanket insulation. Achieving greater r values in attics.

A tip for doubling up on attic insulation. For diy attic insulation you ve got two choices. Since ducts require either r 6 or r 8 insulation depending on location building inspectors should start failing this application every time they see it. If you think you re among the 90 of us homes that are under insulated 1 performing a simple insulation inspection will help you determine your insulation needs.

Having the correct amount of attic insulation can help you maintain a comfortable temperature throughout your home and help save money on your energy bills plus prevent major issues like ice dams in the winter. You can mix the type and material of insulation too. I mentioned above that radiant barriers have two excellent applications in homes and those are in the attic and in windows the two places where the most radiant heat gain occurs in a building. If you don t provide air space this product provides almost no insulating value.

In attic spaces an additional layer of un faced insulation usually r 30 can be installed on top of the insulation that is between the ceiling joists for an added layer of protection. Both can be added to uninsulated attics or layered over existing material. Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer.