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040501006 塑钢缠绕管道铺设直径400mm - 工程量清单 - 工程基础数据 - 氿上商城

docx 040501006 塑钢缠绕管道铺设直径400mm

产品简介

塑钢缠绕管道铺设直径400mm 1.管道材料名称:聚乙烯塑钢缠绕排水管DN400,环刚度SN8 2.管材规格:DN400 3.埋设深度:详见图纸 4.接口形式:不锈钢活套连接 5.垫层厚度、材料品种、强度:碎石垫层15cm厚,砂垫层5cm厚,135度中粗砂包封,管顶部50cm回填中粗砂 6.闭水试验

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