This type of insulation.
Best insulation for attic roof.
Both can be added to uninsulated attics or layered over existing material.
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.
One that i like a lot since i built a house out of them is the structural insulated panel.
Bare foam board one sided sheathing board or double sided which is also reference as structural insulated panels.
Rigid foam board is just above the roof deck or an exterior insulation option.
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.
It typically has 3 variations.
Rolls and batts are produced of mineral wool and fiberglass.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
Modern technology of blanket insulation today is considered the best insulation for attic.
Better materials for attic roof insulation are rigid foam boards and spray foam insulation.
Loose fill or batt the common term for blanket insulation.
It s available in fiberglass mineral wool plastic fibers and natural fibers.
It can act as an air and moisture barrier in addition to providing very high r value.