... Panel Materials: 1) Front: Aluminium plate coated with PVDF or Polyester 2) Back: Aluminium plate coated with Polyester 3) Core:Fireproof ... strength, coating evenness, and surface impact resistance, light weight, fireproof and water proof. Applications:Internal and external walls,ceiling, ... .30 0.35 0.40 0.45 0.50mm2) Panel thickness:3, 4, 5mm3) Standard size:-1220x2440x3mm-1220x2440x4mm-1220x2440x5mm4 ...