Delhi University has published Tender For Repair Of Drinking Water Supply Line And Cleaning Of Choked Sewer Line At Staff Flat International Student House, University Of Delhi. Submission Date for this Tender is 26-12-2023. Water Pipe Line Tenders in Delhi Delhi. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:5:10 (1 cement : 5 coarse sand (zone-III) derived from natural sources : 10 graded stone aggregate 40 mm nominal size derived from natural sources) |
| 2 | Cleaning of chocked sewer line by diesel running vehicle mounting hydraulic operated high pressure suction cum jetting sewer cleaning machine fitted with pump having 4000 litres suction capacity and 6000 litres water jetting tank capacity including skilled operator, supervising engineer etc. for cleaning and partial desilting of manholes and dechocking of sewer lines. Dechocking and flushing of sewer line from one manhole to another by high pressure jetting system of 2200 PSI for sewer line from 150mm dia upto 300mm |
| 3 | Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge.Nominal concrete 1:4:8 or leaner mix (i/c equivalent design mix) |
| 4 | Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved. |
| 5 | Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge. Internal work - Exposed on wall |
| 6 | 20 mm nominal outer dia Pipes |
| 7 | 25 mm nominal outer dia Pipes |
| 8 | 40 mm nominal dia Pipes |
| 9 | Making connection of G.I. distribution branch with G.I. main of following sizes by providing and fixing tee, including cutting and threading the pipe etc. complete :25 to 40 mm nominal bore |
| 10 | Providing and fixing G.I. Union in existing G.I. pipe line, cutting and threading the pipe and making long screws, including excavation, refilling the earth or cutting of wall and making good the same complete wherever required : |
| 11 | 20 mm dia nominal bore |
| 12 | 25 mm dia nominal bore |
| 13 | 40 mm nominal bore |
| 14 | Cutting holes up to 30x30 cm in walls including making good the same:With common burnt clay F.P.S. (non modular) bricks |
| 15 | Providing and fixing PTMT Ball cock of approved quality, colour and make complete with Epoxy coated aluminium rod with L.P./ H.P.H.D. plastic ball. 20 mm nominal bore, 120 mm long, weighing not less than 198 gms |
| 16 | Repair the damaged GI pipe line with required GI pipe and fittings etc complete as per direction of Engineer –in-charge (15 to 25 mm) |
| 17 | P/F CPVC ball valve 20 mm dia.(Supereme make or equiavlent) of approved quality |
| 18 | Taking out and refixing 60mm thick factory made cement concrete interlocking paver block ofand including 50mm thick compacted bed of fine sand, filling the joints with fine sand loading and unloading etc. all complete as per the direction of Engineer-in-charge.(Paver block available at site free of cost) |
| 19 | P/F CPVC F T A/ M T A with reducer sokit 20 mm dia. of approved quality(ISImake) |
| 20 | P/F CPVC F.T.A./ M.T.A. (Brass Insert)with reducer sokit 25 mm dia. of approved quality (Suprimemake) |
| 21 | P/F CPVC F T A/ M T A with reducer sokit 40 mm dia. of approved quality(Supreme make) |
| 22 | Disposal of malba/silt, garbage etc by mechanical from site to out side the campus i/c cleaning the site loading and unloading as directed by Engineer-in-charges. |
| 23 | Cleaning of man hole of all depths and size i/c disposal of malba/ site up to 50mtr lead etc complete as direction by Engineer in-charge (All precautions shall be taken by the contractor during the course of cleaning) |
| 24 | Cleaning & de-silting of strom water chamber of all depth, disposal of malba/silt with in 50 meter lead etc complete.as per direction by Engineer in-charge. |
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