Owens Corning Foamglas Insulation is a lightweight material composed of closed glass cells. Foamglas, also known as cellular glass insulation, is dimensionally stable, watertight, non-combustible, and has a high compressive strength. Foamglas thermal insulation is environmentally sustainable and commonly used in both commercial and industrial applications. As a cellular glass insulation supplier, Distribution International can supply and fabricate Foamglas insulation in blocks, curved segments, elbows and other fittings, head segments, and more shapes. Browse through our Foamglas products below.