polyurethane sandwich steel board

polyurethane sandwich steel board, 1.sound insulation, 2.light weight but firm, 3.Resistant strong wind, 4.Anti-rust - details see: https://www.buildingsupplieshub.com/polyurethane-sandwich-steel-board-10076278

Type: XPS Boards	Place of Origin: China (Mainland)	Brand Name: FuDa	Thickness: 500-200mm
Color: accorading to your demands	Effective width: 950-1150mm

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Effective width	Wall panel: 950mm 1000mm 1150mm. Roof panel:980(975) mm
Length	According to customer' s request
materials	Fireproof EPS foam, Rock wool, Galvanized corrugated sheet
Structure	Upper and lower layer: Galvanized corrugated sheet
Structure	Middle: polystyrene (EPS) foam board or polyurethane foam board
Thickness	Galvanized corrugated sheet: 0.25-0.6mm Polystyrene foam board: 50mm 75mm 100mm 150mm 200mm
The EPS foam or rock wool density	The EPS foam:8-20kg/m³ The rock wool:60-250/m³
Conventional color	Ocean blue, tephrosious
lifetime	25 years
Character	Light in weight, heat insulation, water resistant, green and environmental
Use	various roofs and walls referring to the large size factory buildings, storages, exhibition halls, gymnasiums etc.