Foam board insulation is easy to use and a great DIY way to add some insulation. It comes in standard-size 4×8 sheets and ...

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Insulation typically comes in four types: fiberglass batt, foam board, spray foam and vapor barriers. To insulate a 1,000-square-foot floor area, expect to pay between $1,100 to $2,800 on average ...

Compared to plywood, the polyurethane foam boards have several advantages: Lightweight: The foam boards weigh 30 to 60% less than the same sized plywood sheet. They are also stronger than ...

Rigid foam boards used to insulate buildings can prevent energy loss, making homes more efficient at keeping warm or cool. The advantages in energy efficiency, however, are undercut by ...