sandwich roof panel is composed by two layers of weatherproof colored steel and injected the hard polyurethane foam.

sandwich roof panel's future

1)Item:Sandwich Panel(PU) Roof Sandwich Panel

2)Model:970(Roof)

3)Crest height:40mm

4)Thickness for PU: 30mm-100mm

5)Thickness for steel sheet: 0.3mm-0.6mm

6)Length: any length we can do according to your request

7)Length tolerance: +/-5mm

8)PU density: 30-42kg/m3

9)Character: Light in weight, heat insulation, water resistant, green and environmental

10)Application: Roofs for Warehouse,  gymnasium,exhibition halls, storage