Excellent fire resistance: The raw materials, production process and formula used in rock wool sandwich panel make it have good fire resistance. Tests have shown that it has a fire resistance of over 1000°C.
Good thermal insulation performance: The thermal insulation performance of the rock wool sandwich panel is calculated based on the thermal conductivity of rock wool = 0.043W/㎡K and the thickness of the rock wool core material in the corresponding proportion.
The sound absorption and heat insulation effect is remarkable: Sound insulation: The rock wool sandwich panel has a significant reduction effect on noise transmission, especially suitable for places where designated flights pass. In addition, after the rock wool roof panel is used, the indoor sound caused by the impact of rain and hail on the roof steel plate of the building is also significantly reduced. Sound absorption: The rock wool sandwich panel also has an excellent attraction effect, which can absorb sound in a relatively wide frequency range.