Fiber cement board is another most widely used building material in China. It could be used as wall and floor panel both inside and outside buildings due to its better performance than calcium silicate board. With main ingredients of Portland c

1.   Introduction Fiber cement board is another most widely used building material in China. It could be used as wall and floor panel both inside and outside buildings due to its better performance than calcium silicate board. With main in

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. B