Rock wool sandwich board standards which
Rock wool core material: the use of density of 120kg / m? rock block staggered laying, the fiber perpendicular to the sandwich plate on the upper and lower surfaces, and close contact to enrich the sandwich panel of the entire vertical and horizontal. The combination of rock wool and rock wool and the upper and lower steel plates through the high-strength foaming agent to form a whole, sophisticated production process to ensure that the high-density rockwool insulation and metal plate between the inner wall can produce poles Strong adhesion, so that the rock wool sandwich panel has a very good stiffness.
Up and down the surface: the use of galvanized color steel plate, the thickness of 0.4-0.8mm. According to the specific requirements of customers, can also be used galvanized steel or galvanized steel plate. The steel plate is first molded by a molding machine and is compounded with the rock wool factory.
