Rock Wool Sandwich Board[Search Related Products]
The external wall thermal insulation rock wool board is mainly the thermal insulation plastering system manufactured for the external wall. It has a certain flame retardant effect and can act as the fire-proof layer of the external wall. If it is used together with class a fire-proof materials, it can greatly improve the flame retardancy of the external wall of the building and effectively reduce the occurrence of fire. At the same time, the external wall thermal insulation rock wool board can also do energy-saving transformation to make the performance of the external wall more superior and realize the multi-functional use effect.