The right insulation can ease your summer and winter energy bills while keeping your home more comfortableAdding insulation ...

A dirt floor in a basement or crawl ... full foam insulation. While a plastic sheet covers porous materials like a dirt crawlspace floor, encapsulation would close in entire crawl space.

Cons: Foam board insulation can be harder to install snugly ... Where commonly used: Basement and crawl space walls, and as continuous insulation on a house’s exterior. Pros: Once sprayed ...