Tender For zonal contract for arresting seepage on track bed, tunnel/station/ ventilation shaft, box walls, floors, mezzanine & ceiling by grouting with cement admixed with non-shrinkable waterproofingcompound and with cementious grout on both up & dn track including pit lines and ballastless track from km 07/14 to km 25/11 between kcen (ex.) to kkvs (in.) including kmuk & kkvs yard and carshed of metro railway, kolkata.
Tender For supply of waterproofing material d d - cement bag , waterproofingcompound 50 ltr , rain water pipe , paint brush , damp proof liquid instant application 20 ltr