Rigid Foam Insulation: Rigid panels made of polystyrene or polyisocyanurate. These boards are great for basements because ...

Homeowners often ask if a vapor barrier is necessary for optimizing attic insulation and protecting their homes from moisture-related damage. The answer, however, isn’t one-size-fits-all.

But it isn’t just helpful when insulating a basement ... a vapor barrier can prevent these headaches by maintaining a consistent moisture level under the house or within the walls.