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.

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 ...

COLUMBIA, S.C., Jan. 13, 2020 /PRNewswire/ -- SRI Columbia LLC, a provider of fiberglass insulation in Columbia, South Carolina; has acquired Cutter's Insulation, a leading provider of fiberglass ...