... Resistance Water-proof 1. The introduction of Wonke EPS sandwich panel Wonke GreenboardĀ® is a kind of light weight ... of modern architectural environment 2. The specification of Wonke EPS sandwich panelThickness(mm)Length(mm)Width(mm)Weight ... .00120mm95.50150mm120.00 3. The technical reference of Wonke EPS sandwich panelItemsUnits120mm100mm75mm50mmVolume weightKg/m3750-800Anti-bending damage load ...