Sandwich Panel

1.   Introduction Kam Chung sandwich panel is a new building material composed of calcium silicate panel, Portland cement and EPS foam. Compared with traditional brick wall, it is light in weight and can save a lot of construction space. Besides, it is waterproof, soundproof, weatherproof and fire-rated, which makes it versatile in applications. 2.   Application Kam Chung sandwich panel could be used as interior partition wall for apartment, office, factory, residential complex, shopping mall, KTV center, refrigerated storage etc. It’s excellent for buildings with special requirements on sound and temperature. Also its advantages of light weight and weather resistant make it a good exterior wall for warehouse, bungalow, temporary house, labor house, security guard room and so on. 3.   Specifications Size (mm) 2440*610, or on request Thickness (mm) 50 75 100 125 Bend Resistance Load (multiple of panel self weight) ≥1.5 ≥3 ≥4 ≥5.5 Fire Endurance (Hour) ≥1 ≥2.5 ≥4 ≥4.5 Sound Reduction Index (dB) ≥35 ≥37 ≥42 ≥47 Moisture content (%) ≤10 ≤10 ≤8 ≤8 Hanging Load (N) ≥1000 Shock Resistance (times) ≥5 Dry Shrinkage Rate (mm/m) ≤0.5 Thermal Conductivity (W/m·K） ≤0.2 Asbestos & Toxic Materials None Non- combustibility GB 8624-2006 Class A Water Penetration No drop of water on the other side