Key features of expanded polystyrene

The main advantages of polystyrene foam

Styrofoam has excellent insulating qualities. In addition, its price corresponds to its reliability. The composition of this material includes plastic granules, inside which is located the gas, which significantly increases its insulating properties. Due to this, the room is always kept warm even at a very low temperature.

The use of polystyrene foam for insulation of buildings saves the building from excessive moisture. This material is not afraid of water, even if it is completely immersed in it. Styrofoam is resistant to mold and rot. Its advantages include high sound-absorbing characteristics.

This heater is not afraid of the effects of acid (except acetic and nitric), paints and salts. It is also known for its long service life - the material does not age and retains its shape for a long time.

The main disadvantages of polystyrene foam

Any building material has several disadvantages. Not bypassed, they and expanded polystyrene. These include: fear of benzene, dichloroethane and a number of other solvents. Very often, in search of a warm place, rodents make holes in the insulation. But in the fight against them will help the use of chemicals.

This material is not afraid of compression, however, its strength is very small. Thus, it is necessary to work with this heater with care, otherwise it will burst. This problem can be solved by purchasing extruded polystyrene foam. This material has high strength and endurance.


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