Fireproof Calcium Silicate Board

Calcium Silicate boardCalcium Silicate boardis an asbestos free insulating material reinforced with inorganic fiber designed to provide excellent thermal & heat resistance, fire& soundinsulation for a wide range of decorationrequirements.Features: (1) Fireproof(2) Moisture proof(3) Heat preservation and protection(4) Superior sound insulation(5) Light quality and high intensity(6) Green environment protection-100% asbestos and formaldehyde free (7) easy to work, and yihe board has special edges to enhance better installation. excellent dimensional stability specification size:1220mm*2440mm 915mm*1830mm thickness:5mm 6mm 9mm 10mm 12mm Edges:square /beveledColors : white ,gray, light yellowother specifications can be attained as requested(the surface can be perfected by sanding) Physical property Thickness: 3.5 25mm Max width: 1220mm Max length: 2440mm 100% asbestos free Raw materials: tobermorite, cement, quartz sand, fiber Basic color: white, buff Fire-resistance : incombustibility A class(GB8624-A) Density:≥0.85/3 Moisture content:≤12% Water absorption capacity:≤60% Anti-freezy: No distortion after 25 repeated cycles of freezing and thawing Thermal conductivity: Average≤0.20w/mk Bending strength: transverse≥8.5N/M M2,vertical≥6.0N/m m2 Radioactivity: conforming to GB6566-2001 A class FireproofCalcium Silicate board