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顶楼多久做一次防水

更新时间: 2021-03-09 12:35:55     

1、如果是SBS改性沥青卷材:大约两年就需要做一次防水,如果表面加一层水泥砂浆保护,可以十几年做一次;如果是聚氨酯防水涂料:选择耐候性好的,可以十几年做一次;聚脲:耐候性能极好,可以二十几年做一次;ROOF MATE凉爽型屋面系统:终身防水,只需一次就够。

关键词: 顶楼 多久 防水

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