... used in common steel structure and storey adding projects. e.g. adding storey to small steel structure industrial factory building, ... 750mm,760mm, 820mm,950mm,1050mmLengthCan be customizedThickness of the panel30-200mmMaterial Of Top/Back SheetCorrugated Color Steel Sheet(0. ... be blue, red, white or customized;) Material of corePolystyrene(EPS) polyurethane(PU), rockwoolAdvantages1. Light weight,Very ...