UG Sump Construction|Procedure|Cost Calculation|Chennai Ambattur site series 7|Er Rajesh Ramanathan

UG Sump Construction|Underground water tank|Constructing procedure|Cost Calculation|English & Tamil|Er Rajesh Ramanathan
We have been uploading work sequence video continuously.
Actual construction cost Underground water tank or sump. How we did in site step by step procedure | How much does it construction cost | Cost construction details in Tamil.
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#sump short videos. #Er Rajesh Ramanathan. #Ambattur site series in Tamil #Ambattur site series in English. #underground tank English. #underground sump English. #underground sump in Tamil. #underground sump english. #UG sump construction full Constructing procedure in English.#errajeshramanathan

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