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 smaller sizes, in thicknesses from 1/4-in. to two inches. Some types of ...

The booth is built from a single 40″ x 60″ sheet of 1/2″ foam core board, a furnace filter, and a vent fan modified to fit his shop’s system. The whole thing cost less than $200, most of ...

McNaught sells the recycled foam boards in store alongside other eco-friendly brands including Starboard, POP Board Co. and Severne, he said, but the recycled boards drive up public interest.

With this unit as the standard to go by, open cell spray foam insulation costs between $0.45 and $0.65 per board foot. Closed-cell spray foam is more expensive, costing between $1 and $1.50 per ...

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 ...

McNaught sells the recycled foam boards in store alongside other eco-friendly brands including Starboard, POP Board Co. and Severne, he said, but the recycled boards drive up public interest. "There's ...