... retardant and self-extinguishing 3)Weatherproof 18mm color pvc foam sheet .Features: 1) Feather light, non-absorbent, fire retardant ... decoration, air conditioning ducts, windows and false ceilings3) Industrial use: wall claddings, control cabinets and panels, structures for corrosive ... environments, ducts.Specifications:1) Thickness: 1--20mm2) Standard sheet: 1,220 x 2,440mm,1,560 x 3,050mm ...