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Tender For zonal contract for arresting of seepage on track bed, tunnel/ station/ ventilationshaft, box walls, floors, mezzanine & ceiling by grouting with cement admixed with non-shrinkable water proofing compound and with cementicious grout on both up & dn track including pit lines and ballastless track from km 07/14 to km 16/18 between kcen (ex.) to kmuk (in.) including kmuk yard and carshed of metro railway, kolkata.
Tender For zonal contract for arresting of seepage on track bed, treatment of expansion/construction joints of rts box/ elevated structures/ stations/ ventilationshaft, box walls, floors, mezzanine & ceilings by grouting with cement admixed with non-shrinkable water proofing compound and with cementicious grout on both up & dn track including pit lines and ballastless track from kdsw (incl.) to central (incl.) including noapara car depot of blue line and from knap (incl.) to kjhd (incl.) including yard lines at kjhd of yellow line of metro railway, kolkata.