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江苏省靖江县城建开发公司发明的此项新技术,具有重要的技术经济意义,应用领域广,很有推广价值。住宅厂房等刚性屋面伸缩缝,以往处理方法一般采用刷冷底子油后嵌聚氯乙烯胶泥,再铺油毡的方法。据《人民建材报》1987年5月18日报导,全国屋面防水工程平均寿命仅2至3年,当年竣工建筑物有30至40％严重渗漏,上海、北京有的地区房屋70—90％存在不同程度渗漏。
This new technology invented by Jingjiang County Urban Construction and Development Company of Jiangsu Province has important technical and economic significance, wide application fields and great promotion value. Residential plants and other rigid roof expansion joints, the previous treatment methods commonly used after the brush base oil cold embed vinyl chloride clay, and then shop linoleum method. According to “People’s Building Materials” reported on May 18, 1987, the average life span of roofing projects in the country is only 2-3 years. In the same year, there were 30 to 40% serious leakage of buildings, 70-90% of houses in Shanghai and Beijing, There are different levels of leakage.