由上海市建筑科学研究所和浙江开化县建筑材料厂联合试制的新型墙体材料——水泥刨花板,已通过浙江省和上海市有关部门的技术鉴定,现已正式投入批量生产。目前,国内普遍使用的混凝土墙体材料坚固可塑性强,但体大质重;木质墙体材料质轻易 The cement wallboard, a new type of wall material co-produced by the Shanghai Institute of Building Research and Zhejiang Kaihua Construction Materials Factory, has passed the technical appraisal of relevant departments in Zhejiang Province and Shanghai Municipality, and has now been officially put into mass production. At present, the commonly used concrete wall materials in China are strong and malleable, but they are of large mass and heavy weight; wooden wall materials are of easy quality.