... silicious material, calcium material and reforcing fiber through the process of slurrying,forming,high pressure steam curing, drying, surfacing ... cement, quartz sand, plant fiber, etc.Fireproofing features: Incombustible A-class material (GB8624-1997)Refractory High-point: 4.0 hours ... .run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); High Strength Fiber cement board