What is the Propor Sandwich Panel? It is a non-combustible sandwich panel composed of Propor core and pre-coated steel sheet. Economical and flame-retardant, it is widely applied to factories, exhibition halls, cold storage, residential buildings, offices and other building structures. The panel features high impact resistance and light...
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Propor is a high-efficiency foamed molding material adopting a special skin-core structure, composed of EPS (expanded polystyrene) and fireproof protective layer. It is an economical non-combustible and thermal insulation material, featuring easy handling and transportation, as well as excellent structural strength and durability. With comprehensiv1