Detailed Product Description

Rock wool sandwiched panels is made of 2 layers weatherproof color-plating steel
plates or other metal plates and mineral wool sandwiched which is the best fireproof
materials. It is suitable for various roofs and walls referring to the large-size
factory buildings, storages, exhibition halls, freezing stores, purificationsworkshops, etc, which features temp-keeping, heat insulation, weight-bearing,weatherproof with the rich colorfulness and good appearance.Good fireproof: Rock wool can not be burned which can satisfy all the requirements
for any fireproof classes.Light Self Weight: 13-21kg/sqm. It is convenient and flexible for installation, without
the large- size lifting devices so that the construction period is limitedwith the lower comprehensive costs. Heavy Load-bearing Capacity: It features high strength and high rigidness and is
suitable either for the weight-bearing structure or for protective structure.Flexible Application: As the continuous production line is controlled by the computer
system, the length of the compound sheets can be decided and selected accordingto the designing requirements, transport and installation conditions. It ispossible to select the different thickness of composite panels in accordance with
the roof-bearing and purlin distance.