Underground drainage was to be constructed to provide friendly and save environment. so in this lecture i show you how we construct the underground drainage, how we place reinforcement on it slabs. How we proceed concreting work so check it out..
Underground drainage was to be constructed to provide friendly and save environment. so in this lecture i show you how we construct the underground drainage, how we place reinforcement on it slabs. How we proceed concreting work so check it out..
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