Five Features

1. Light Weight. ERUN S.I.P has three layers. Its upper and lower layers are made up of durable, fire-proof, light-weight magnesium board. Its core insulated material is fire-resistant and flame-retardant foaming polyurethane (PU) or polystyrene (EPS). It features light weight and great durability. Its weight is one in sixteenth of that of brick-concrete structure. It can reduce the longitudinal load, dead load, and construction cost considerably.

2. Heat Insulation. ERUN S.I.P has the properties of excellent heat insulation. Its heat conductivity coefficient is less than 0.023W/m.k, which complies completely with the energy-saving standards of Ministry of Construction. It ranks top among the similar products nationwide.

3. Impermeability. Its water absorption rate is 3.3%. It is in the top place among similar products worldwide.

4. Fire-proof. Magnesium oxide board is an ideal non-combustible fire-proof panel. As regards 90 mm thick wall panel, its fire-resistant ability can function at least 3 hours.

5. Acoustic Insulation. Its core insulated material is EPS or PU. It has excellent sound-proof. Its sound insulation is more than 40 dB.

Besides, it is water resistant, chemical resistant, poisonless, tasteless, non-radioactive, and environment-friendly.