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请问外墙空调冷凝管的管卡可以采用PVC材质吗？ - 工程施工 - 项目管理 - 氿上知道
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满意答案
2、高层建筑，当地风荷载大的地区不宜采用PVC卡子，在风荷载及外界温变作用下老化脆断加速，影响使用寿命，此情况下一般采用镀锌管卡。
苏利先森
回答于：2014-04-01
共2条回答