Tender For Operation And Maintenance Of 15 Mld Stp (For 60 Months) At Sector -Ecotech-Ii, Greater Noida, P/Laying Rising main line from MPS sector-01 to 20MLD STP at sector Ecotech-3, Greater Noida., 1 Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m : 2 Pipes, cables etc. exceeding 80 mm dia. but not exceeding 300 mm dia (DAR-18/2.10.1.2) 3 Providing and laying S&S Centrifugally Cast (Spun) / Ductile Iron Pipes conforming to IS : 8329 : 300 mm dia Ductile Iron Class K-9 pipes. (Based on DSR-2018 & Latest Material/Labour rate of UPPWD Bulandshahr) (DSR-18/18.72.19) 4 Providing push-on-joints to Centrifugally (Spun) Cast Iron Pipes or Ductile Iron Pipes including testing of joints and the cost of rubber gasket : 600 mm dia pipes (DAR-18.70.10) 5 P/F M.S. Specials such as tee, bends, collars, tapers, Gap piecs, including flange end as required, painting, Cutting, Welding as per site requirement of MS pipe thickness etc complete in all respects as per direction of E/I. (Noida/AR) 6 P/F Sluice Valve shall generally confirm to IS 14846 with latest amendment, with length over flanges as per PD of IS 14846 corresponding to BS EN-558/ISO 5752 Basic series of 3 in CI Construction having metal seating (IS 318 GR LTB 2). With complete component & Material of construction following below:- 7 1. Body/Door/Dome-Cast Iron IS 210 Gr. FG 2602. Spindle-Non rising-Stainless steel AISI 4103. Body/seat/door face-Gun metal:IS 318 Gr. LTB 2 (Rings to be press fitted and rivetted, no screw allowed)4. Rivets- soft annealed brass.5. SpindleNut-Gun metal:IS 318 Gr. LTB 26. Stem seal-Greased Hemp.7. Fasteners-Caron Steel.8. Flange Drilling-IS 1538 Table 4&6.9. PN 1.0.10. Accessories (400mm and above)-Ball thrust bearing to be housed above the wet chamber ie. Above the gland : Enclosed Super Gear Box for ease of operation. Air Plug.11. Painting/Coating- Inside & Outside epoxy liquid coated; DFT minimum 250 micron, shade RAL 500k/5015 (BLUE).12. Hydro-test (open ended only) seat : 10/16KG/Cm2; Body 15/24Kg/Cm2.13. Make-Indian Valve Pvt. Ltd. (IVC)/Kirloskar Brothers Limited 8 300 mm Noida/AR 9 Providing and fixing C.I. double acting air valve of approved quality with bolts, nuts, rubber insertions etc. complete (The tail pieces, tapers etc if required will be paid separately) : 100 mm dia nominal bore(DAR-18/18.59.3) 10 Constructing masonry Chamber 120x120x100 cm inside, in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for sluice valve, with C.I. surface box 100 mm top diameter, 160 mm bottom diameter and 180 mm deep ( inside) with chained lid and RCC top slab 1:2:4 mix (1 cement :2 coarse sand : 4 graded stone aggregate 20 mm nominal size) , i/c necessary excavation, foundation concrete1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size) and inside plastering with cement mortar 1:3 (1 cement: 3 coarse sand) 12 mm thick finished with a floating coat of neat cement complete as per standard design : 11 With common burnt clay F.P.S.(non modular) bricks of class designation 7.5 (DAR-18/18.35.1) 12 Supply and installation of Following dia steel pipe 10 mm thick confirming to IS:3589 through trenchless. Excavation of thrust pit and receiving pit of required size and the excavation & filling back & compaction complete as per specification for road crossing by Auger boring methode. Pipe will be installed at depth beyond 3m below the ground surface in downward required slope. 13 300mm dia (Noida/AR) 14 Dismantling manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge : 15 Bituminous road(DAR-18/15.43.2) 16 Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. 17 Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix) (DSR -18/15.2.1/ Based on SOR) 18 M-150 brick work in 1:6 cement & coarse sand of 2.20F.M. mortar in foundation and plinth including supply of all materials, labour and T&P etc. required for proper completion of the work. (SOR-20/Chap-6/305(a)/P-19) 19 12mm cement plaster of mix:1:6 (1 cement :6 coarse sand) (DSR-2018/13.4.2/SOR-20/Based) 20 Cement concrete with 2cm gauge approved stone ballast, coarse sand & cement in the proportion of 4:2:1 including supply of all materials, labour, tools & plants etc. required for proper completion of the work. (SOR-20/Chap-5/279(a)/P-17-18) 21 RCC Grade M-25 using batching plant transit mixture and manual placing M-25 (MORTH-20 Item 15.11 SOR-20 Based 22 Steel reinforcement for RCC work including straghtening cuttin bending placing in position and binding all complete upto plinth level. 23 Thermo Mechanically treated bars of grade Fe-500D or more./Cold twisted bars (Sail Steel) (DSR-18/5.22.6/AR) 24 Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end): (DAR-18/18.17.6/AR) 25 Add labour cess will be paid extra as per applicable 26 GST will be paid extra as per applicable
