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单层彩钢板顶棚怎么修理才能省钱、省力、省时、保证质量？ - 工程施工 - 项目管理 - 氿上知道
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2、该屋面如果在设计使用年限之内，换掉钩钉，采用专用自攻螺栓固定，对锈蚀部位或全部进行防锈处理（除锈、修补蚀洞、防锈漆、面漆)。
3、如果面积较大，最好做一遍防水，目前普通防水材料20元/m2左右，很便宜。