Properties:heat preservation, heat insulation,sound insulation,fireproof,siding performance,mechnical performance anti-weather 1.K series1.Thickness: 15mm2.Width:315mm3.Length:3000/2400mm4.Material:fiber silicon and calcium material made of cement cilicar flour and pure wood pulp2.S Series1.Max width:615mm2.valid width:455mm3.Max length:3600mm4.Max thickness:20mm Other Special specification are ...