About Geofoam for Commercial Applications The light weight of EPS Geofoam makes it an ideal fill material for a variety of commercial and architectural applications. EPS Geofoam is pre-cut and easy to install, saving labor and installation time. Its compressive strength provides the stability needed for concrete and landscape applications such as stadium seating, theaters, floor elevation changes and green roofs. ACH Foam Technologies labels EPS Geofoam blocks and includes layout drawings to make installation efficient.