密封胶治理外墙板缝防水的处理方法?
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tot一笑而过
防水维修施工步骤: (1)首先应确定是否为设计与结构不合理造成渗漏。若是,应首先清除幕墙结构上不合理应力。 (2)对原幕墙表面材质进行分析。 (3)选择配套的密封材料及基底处理剂,并进行幕墙密封粘接的指标测试,各项指标应达到国家标准。 (4)剔除幕墙原有密封材料。 (5)用砂纸及清洗剂将被密封部位清洗干净。 (6)将防污护面胶带贴于被密封部位两侧。 (7)在被密封部位表面涂刷基底处理剂。 (8)填塞衬垫材料,视板缝宽度大小,填入直径比宽度大3~5mm的聚乙烯泡沫棒材,并调整到缝隙深度等于宽度的0.5~0.7倍为宜; (9)调整胶枪口径,将密封材料嵌入密封部位,并用刮刀修整表面。 (10)揭除防污护面胶带。 (11)做好固化期内的成品保护。 (12)质量检验。木非木软木:http://www.mfeim.com木非木软木俱乐部:http://bbs.mfeim.com
2012-06-21 14:15
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