... the panel30-200mmMaterial Of Top/Back SheetCorrugated Color Steel Sheet(0. 326mm,0.376mm,0 ... 8mm, 1.0mm, 1.2mm or customized, color can be blue, red, white or customized;) ... Material of corePolystyrene(EPS) polyurethane(PU), rockwoolAdvantages1. Light weight,Very easy to install, ... industrial and civil buildings. cheap EPS PU rockwool color coated steel plate Sandwich Panel colourbond for ...