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| 1 | Providing and laying S&S Centrifugally Cast (Spun) / Ductile Iron Pipes conforming to IS : 8329 — 600 mm dia Ductile Iron Class K-7 pipes. [NOTE: This DSR item is COMPREHENSIVE and includes: (i) supply/procurement of pipe at site, (ii) carting from store to laying position, (iii) laying in position, (iv) jointing of pipes with rubber ring gasket push-on joints, and (v) testing of all joints complete as per IS:8329 and direction of Engineer-in-Charge] |
| 2 | Providing and laying D.I. specials of Class K-7 (push-on jointing type) conforming to IS:9523 such as tees, bends, collars, tapers, caps etc. — Provisional allowance @ 10% of pipe cost as per project requirement (actual quantity to be measured and paid as per site requirement) |
| 3 | Excavating trenches by mechanical / manual means of required width for pipes, cables, etc. including excavation for sockets, and dressing of sides, ramming of bottoms, for all depth, 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 — All kinds of soil — Pipes, cables etc. exceeding 300 mm dia but not exceeding 600 mm — INTERLOCKING ROAD 75% = 461 m |
| 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 [Note: These joints are for specials / fittings connections. Pipe-to-pipe joints are included in Item 18.72 above] |
| 5 | Laying in position S&S or flanged C.I. specials such as tees, bends, collars, tapers and caps etc. (excluding cost of specials). |
| 6 | Taking out existing C.C. interlocking paver blocks from footpath / road, including removal of rubbish etc., disposal of unserviceable material to the dumping ground, and stacking of serviceable material within 50 metre lead as per direction of Engineer-in-Charge — Interlocking Road |
| 7 | Laying old cement concrete interlocking paver blocks of any design / shape laid in required line, level, curvature, colour and pattern over and including 50 mm thick compacted bed of coarse sand, filling the joints with fine sand etc. all complete as per the direction of Engineer-in-charge. (Old CC paver blocks supplied by the department free of cost) — Interlocking Road |
| 8 | Cutting road and making good the same including supply of extra quantities of materials i.e. aggregate, moorum screening, red bajri and labour required — Bituminous portion — CC Road |
| 9 | Cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 40 mm nominal size) in pavements, laid to required slope and camber in panels as required including consolidation finishing and tamping complete — CC Road (CC slab 100mm thick) |
| 10 | Excavating in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, for all lift, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m — All kinds of soil [For thrust block pit excavation] |
| 11 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering — All work up to plinth level — 1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources) — Lean concrete bed 150mm thick below thrust block |
| 12 | Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement — All work up to plinth level — 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources) — For thrust block body |
| 13 | Centering and shuttering including strutting, propping etc. and removal of form for — Foundations, footings, bases of columns, etc. for mass concrete — For thrust block formwork |
| 14 | Providing and fixing mild steel round holding down bolts / reinforcement bars including nuts and washer plates complete — TMT Fe-500 reinforcement bars in thrust block — [Note: Rate based on DSR 10.19 holding down bolt rate; actual TMT reinforcement bar rate to be verified from market/schedule at time of execution] |
| 15 | Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and for all lift — Backfilling around thrust blocks after curing |
| 16 | Cartage and fixing of sluice valve or reflux valve 250-300 mm dia on C.I. mains — ADAPTED for 600mm dia (Jalnigam SOR Item 2447 covers fixing labour; actual 600mm sluice valve cost is a market-rate provisional lump sum — to be finalized based on approved vendor quotation conforming to IS:14846 / IS:780) |
| 17 | Supply of 600 mm dia PN 10 Cast Iron / Ductile Iron double flanged sluice valve (non-rising spindle type, with hand wheel and cap) conforming to IS:14846 / IS:780, complete with bolts, nuts, rubber insertions etc. |
| 18 | Providing flanged joints to double flanged C.I. / D.I. pipes and specials, including testing of joints — 600 mm diameter pipe [2 flanged joints per sluice valve — at inlet and outlet] |
| 19 | 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 1:1.5:3 mix (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size), including necessary excavation, foundation concrete 1:5:10 (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 — With common burnt clay F.P.S. (non modular) bricks of class designation 7.5 |
| 20 | 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 [Provided at high points on 600mm pipeline] |
| 21 | Providing and laying flanged C.I. standard specials such as tees, bends, collars, tapers, caps etc., suitable for flanged jointing as per IS : 1538 — Over 300 mm dia [For taper/branch connection on 600mm main to 100mm air valve] |
| 22 | Constructing masonry Chamber 60x60x75 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 1:1.5:3 mix (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size), including necessary excavation, foundation concrete 1:5:10 (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 — With common burnt clay F.P.S. (non modular) bricks of class designation 7.5 |
| 23 | Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) — 80 mm nominal bore [Isolation valve on air valve branch connection] |
| 24 | Supply, installation, testing and commissioning of Sewage Submersible Pump Set (make Kirloskar/ksb/wilo) conforming to IS:9137 / IS:5120 complete with submersible motor conforming to IS:325 / IS:9283 with following specifications: (i) Flow rate: 360 m³/h @ 12 m, (ii) Motor Power: 37kW , 415V, 3-phase, 50Hz, IP-68 protection class, (iii) Efficiency ≥ 75%, (iv) Pump casing & impeller: Cast Iron IS:210 Grade FG-260 / SS-304, (v) Motor winding: Class-F insulation with thermal overload protection, (vi) Mechanical seal: Silicon Carbide (SiC/SiC) double seal with oil chamber, (vii) Shaft: Stainless Steel EN-58B (SS-316), (viii) Cable: Flat submersible cable 4C × 10 mm² with strain relief, (ix) Complete with auto-coupling system, guide rails (SS-304), chain & lifting arrangement, (x) Performance test at manufacturer's works as per IS:9137 before dispatch. |
| 25 | Providing and fixing Stainless Steel (SS-304) guide rails 50 NB × 3.6mm thick for submersible pump, complete with all necessary brackets, anchor bolts, clamps and accessories, fixed at top and bottom of sump as per manufacturer's design and direction of Engineer-in-Charge — 2 rails per pump × 2 pumps = 4 rails |
| 26 | Providing and fixing auto-coupling / duck-foot bend arrangement at bottom of each pump including CI/SS auto-coupling bracket, guide rail clamp, seal ring and all accessories complete as per manufacturer's design |
| 27 | Providing and fixing M.S. lifting chain of 10 mm dia for submersible pump including all shackles, hooks and accessories for lifting and lowering of pump, galvanised for corrosion resistance |
| 28 | Providing and laying in position welded mild steel pipes with sockets of 'B' class conforming to IS:1239 Part-1 — 300 mm nominal bore — including jointing with flanged joints, cutting, welding, painting two coats of anti-corrosive bituminous paint on outside, hydraulic testing at 1.5 times working pressure (Rising main inside sump to discharge point) |
| 29 | Providing and laying flanged C.I. standard specials such as tees, bends, collars, tapers, caps etc. suitable for flanged jointing as per IS:1538 — over 300 mm dia (Tee, bends, reducers at manifold header including 300mm × 300mm equal tee for combining both pump outlets) |
| 30 | Providing flanged joints to double flanged C.I. / D.I. pipes and specials including testing of joints — 300 mm diameter pipes (Flanged joints at pump outlet, NRV, sluice valve connections) |
| 31 | Providing and fixing C.I. double flanged non-return valve (reflux / reflex valve) of approved quality with bolts, nuts, rubber insertions etc. complete — 300 mm dia |
| 32 | Providing and fixing C.I. double flanged sluice valve of approved quality with bolts, nuts, rubber insertions etc. complete — 300 mm dia (IS:780 / IS:14846) — |
| 33 | Constructing masonry Chamber 120×120×100 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 dia, 160 mm bottom dia and 180 mm deep with chained lid and RCC top slab 1:1.5:3 mix, including excavation, foundation concrete 1:5:10 and inside plastering 12 mm thick finished with neat cement — with common burnt clay F.P.S. bricks class designation 7.5 |
| 34 | Supply, installtion, testing and commissioning of Automatice pump control panel (make schneider/L&T/ Siemens) (VFD based) complete with the following: i) Sheet steel cubicle ID-54, powder coated, ii) MCCB (main incomer) 1 1 no., iii) Star-Delta automatice sarter, iv) Ammeter, Voltmeter, enegy meter, hour meter per pump, v) Auto/manual selector swithc per pump, vi) Control tranformert, vii) Phase failure relay, over current, under-voltage protection, viii) Auto changeover from working to standby pump, ix) High/low/dry-run level sensing for automatic operation, x) Indicating lamps, push buttons, terminals, xi) Auto phse reversal unit complete. |
| 35 | Providing and fixing 1100V grade, XLPE insulated, PVC sheathed, Armoured flat/round submersible cable suitable for above pump set conforming to IS:694 / IS:7098 from pump terminal to control panel, including necessary cable lugs, cable glands, ferrules, marking tags complete (approx 15m per pump including vertical rise in sump and horizontal run to panel) |
| 36 | Providing and fixing copper earthing system complete with 40×3 mm copper strip, copper plate 600×600×3 mm buried in earth pit with charcoal and salt, connected to pump body and control panel with copper conductors — as per IS:3043 — 2 earthing pits (one for panel, one for pump body) |
| 37 | Providing and fixing 3-phase, 4-wire power supply connection from nearest distribution panel / incoming service to pump control panel, including 4C×25mm² armoured cable, conduit, cable tray, junction boxes, terminations complete (Approx 20m run) |
| 38 | Providing and fixing in position structural steel work in built up sections, columns, beams, trusses etc. including cutting, hoisting, fixing in position, bolting, welding and applying a priming coat of approved steel primer — MS pipe support brackets / clamps for delivery pipe inside sump and outside |
| 39 | Providing and placing in position cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) — for pipe anchor blocks, grouting of M.S. inserts, anchor bolts and guide rail fixtures at sump bottom and top slab |
| 40 | Providing and applying two coats of anticorrosive bituminous paint on MS pipes and structural members inside wet sump, including surface preparation by wire brushing — as per IS:158 conforming to manufacturers specification |
| 41 | Testing and commissioning of pump installation including: (i) Hydraulic testing of all pipework at 1.5 × working pressure, (ii) Electrical continuity and insulation resistance (IR) test of all cables and motor windings, (iii) Trial run of each pump individually and simultaneously for minimum 4 hours, (iv) Flow measurement by V-notch / ultrasonic flow meter, (v) Measurement of actual TDH (inlet & discharge pressure gauges), (vi) Measurement of actual current drawn vs. rated current, (vii) Auto level-control operation test, auto changeover test, (viii) Submission of trial run report — complete as per IS:9137 |
| 42 | Contigency for unseen work @ 2% |
| 43 | GST @ 18% Please Enable Macros to View BoQ information |
