在日本,岩棉在目前所有的保温材料中历史最悠久,其工业化生产是从1938年开始的。日本岩棉的各种产品以及现场施工用的喷涂岩棉的用量如表1。其中建筑用占95%,工业设备用仅5%。建筑用岩棉的比率为:作为大楼中内装修不燃天花板用的岩棉装饰吸音板占33%,作为大楼的铁骨柱、梁、铁板地板、屋面及非耐力覆盖材 In Japan, rock wool has the longest history among all current insulation materials, and its industrial production began in 1938. The amounts of various products of rock wool in Japan and sprayed rock wool used for on-site construction are shown in Table 1. Of these, 95% are used for construction and only 5% for industrial equipment. The ratio of rock wool used for construction is: rock wool decorative sound-absorbing panels, which are used as non-combustible ceilings in the building, account for 33% of the total. As the building’s iron pillars, beams, iron flooring, roofing and non-endurance covering materials