Foamed polystyrene is a lightweight and rigid organic material made of polystyrene beads. It is mainly used as a thermal insulation and packaging material. Foamed polystyrene material is abbreviated as EPS (Expanded PolyStyrene). Foamed polystyrene products used in the construction industry serve as an efficient thermal insulation material with multiple uses. To ensure qualitaty and efficient insulation of foundations, walls, floors or roofs, EPS materials are the best choice for any type of buildings, be it a residential house, an industrial, a public or an educational institution building. Foamed polystyrene is a porous material with closed pores and flame retardant additives (substances that suppress combustion).