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石油沥青油毡屋面普遍出现起鼓,这已成为油毡屋面质量通病。但油毡屋面起鼓是由多方面因素造成的,它和基层的处理、冷底子油的配制及涂刷、油毡的铺贴、保温层的排汽等有着密切的关系。因此,防止油毡屋面起鼓应注意以下几个方面: 一、基层处理和冷底子油涂刷 基层表面一般均做找平层,找平层必须平整,并与基层粘结牢固,不应有松动、起砂、脱壳、龟裂等现象。涂刷冷底子油时,找平层必须干燥。检查方法可用2×2m的聚氯乙烯塑料薄膜铺在找平层表面上,
As a result, drums have generally appeared on asphalted tared roofs, which has become a common problem in the quality of linoleum roofs. However, the lining roof druming is caused by many factors. It has a close relationship with the processing of the base layer, the preparation and painting of cold base oil, the laying of linoleum, and the exhaust of the insulation layer. Therefore, to prevent the lining roof druming should pay attention to the following aspects: First, the base layer treatment and cold base oil coating base layer generally do leveling layer, leveling layer must be flat, and the base layer bonding firmly, should not be loose, from Sand, shelling, cracking and other phenomena. When brushing cold base oil, the screed must be dry. The inspection method can use a 2×2m PVC plastic film on the surface of the screed.