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030209002 避雷装置 - 工程量清单 - 工程基础数据 - 氿上商城

docx 030209002 避雷装置

产品简介

避雷装置 1.受雷体名称、材质、规格、技术要求(安装部位):接闪器:在屋顶采用Φ12热镀锌圆钢作避雷带,上人屋面暗敷设时可用-40x4镀锌扁钢敷设于保温层下。 2.引下线材质、规格、技术要求(引下形式):利用建筑物钢筋混凝土柱子(或剪力墙)内两根Φ16或4根Φ10以上主筋通长可靠绑扎连接作为引下线 3.接地极材质、规格、技术要求:利用基础地梁上的上下两层钢筋中的主筋(不小于两根Φ16或四根Φ10圆钢)通长焊接形成的基础接地网。 4.接地母线材质、规格、技术要求:基础圈梁内的钢筋需焊连成电气通路 5

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