PFB Corporation (PFB) is engaged in manufacturing insulated building products from expanded polystyrene (EPS) materials and marketing these products in North America and Japan. These integrated product lines are marketed under Plasti-Fab, Insulspan and Riverbend brand names and trade marks. Its registered brand names include Plasti-Fab EPS Product Solutions, Advantage insulating concrete form (ICF) Systems, Insulspan structural insulated panel system (SIPS) and Riverbend Timber Framing. Plasti-Fab EPS Product Solutions are provided within product groups, including PlastiSpan and DuroFoam insulation boards, and flotation for marine construction applications. Insulspan SIPS consist of pre-cut panel units that are ready to be installed as structural wall, floor or roof components suitable for residential and commercial building applications. Advantage ICF Systems are insulating building blocks that lock together as a wall assembly and stay-in-place after being filled with poured concrete.