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2条200的消防立管,埋套管中到中最少要多少公分?
2条200的消防立管,埋套管中到中最少要多少公分?
2025-04-06 20:41:15
推荐回答(2个)
回答1:
预埋273套管,管道间距100,套管中对中380可以了
回答2:
按照规定,套管要比立管大两级,套管中不能有接头,套管要高出室内地面5公分以上,缝隙要用防水材料紧密填实。
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