Extruded polystyrene is the result of the polymerization of styrene in water. Is a material similar to plastic, very light, used as a thermal insulator and its appearance is that of a rigid foam.

The manufacture of EPS consumes little power and does not generate waste, as well as do not affect the ozone layer, because in none of the stages of production is used clorofluorcarboneto or CFC gas.
THE EPS provides additional resistance to misuse, abuse and adverse weather conditions such as strong winds and hail.
EPS also doesn't collect bacteria and fungi or contaminate soil, water and air.
contains no CFCs or HCFCs containing formaldehyde or that reduce ozone, being 100% recyclable.