Best Insulation For Attic Roof

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

Best insulation for attic roof.

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. Bare foam board one sided sheathing board or double sided which is also reference as structural insulated panels. It can act as an air and moisture barrier in addition to providing very high r value. Blanket insulation is available as batts or rolls and is the easiest diy insulation material.

It s a sandwich of rigid foam insulation and plywood or osb oriented strand board the flaky plywood. This type of insulation. For diy attic insulation you ve got two choices. It s available in fiberglass mineral wool plastic fibers and natural fibers.

Rigid foam board is just above the roof deck or an exterior insulation option. Both can be added to uninsulated attics or layered over existing material. Technically known as spray polyurethane foam or spf spray foam is most commonly applied in the space between attic rafters. One that i like a lot since i built a house out of them is the structural insulated panel.

Better materials for attic roof insulation are rigid foam boards and spray foam insulation. There are other materials and systems that you can use to insulate your attic. It typically has 3 variations. Loose fill or batt the common term for blanket insulation.