PROVN OF SEWAGE PUMPING INFRASTRUCTURE WITH LAYING OF HDPE PIPES ,CONNECTED ACCESSORIES, PROVN OF NON CLOG SUBMERSIBLE PUMP SET CONNECTED STARTER FOR SEWAGE LINES AND PROVN OF RCC UG SUMP AT POLYCLINIC AND ORTHO I , II AT BASE HOSPITAL UNDER GE (E/M

Amount

Surface excavation not exc 30 cm deep and averaging 15 cm deep and getting out in soft/loose soil complete all as specified and as directed.

Excavation over area not exc 1.5 Metre deep and getting out in soft/ loose soil complete all as specified and as directed.

Excavation over area exc 1.5 Metre deep but not exc 3 Metre deep and getting out in soft/ loose soil complete all as specified and as directed.

Excavation over area exc 3 Metre deep but not exc 4.5 Metre deep and getting out in soft/ loose soil complete all as specified and as directed.

Returning filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm as in soft/ loose soil complete all as specified and as directed.

Removing excavated soil to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and as directed.

Removing of excavated soil to a distance exec 1.50 KM but not exc 5.00 KM and depositing where directed complete all as specified and as directed.

M&L for hard core of gauge not exc 63mm of broken stone deposited spread and levelled in layers not exc 15 thick, watered and rammed to a true surface complete all as specified and as directed.

M&L 100 mm thick plain cement concrete type B1, 1:2:4 (using 20 mm graded granite stone aggregate) as in flooring, surfaces finished even & smooth without using extra cement, including necessary shuttering to sides of floor complete all as specified and as directed.

M&L 25mm thick PCC 1:2:4 Type B1 (using 20 mm graded stone aggregate) below tiles for levelling of existing surface, mass concrete, surface finished even and fair to receive tiles etc complete all as specified and as directed.

Supply and laying dry sand for cushioning to interlocking paver block or for cushioning to underground cable complete all as specified and as directed. Note: Punned thickness of sand shall be measured for payment purpose.

M&L 60 mm thick, vibrator compacted, rubber/ glass moulded, precast concrete interlocking GRC paver block, of shape, size and colour as approved by Engineer in Charge, confirming to IS 15658-2006, M-35 Grade, made with grey cement and pigment complete, including provision of 50 to 60 mm thick, 250 mm wide plain cement concrete 1:2:4 type B-1 (using 20 mm graded stone aggregate) as in all sides for protection of paver blocks complete all as specified and as directed.

M&L PCC 1:4:8, Type D2, using 40mm graded crushed stone aggregate as in foundations, filling and mass concrete complete all as specified and as directed.

Use & waste of formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams, and similar work vertical or to batter for curved surface, rough finished surfaces complete all as specified and as directed.

Use & waste of formwork to faces of wall, retaining wall, abutments, parapets and staircase railings and similar work including attached pillasters, buttresses etc vertical or to batter for curved surface, rough finished surfaces complete all as specified and as directed.

Use & waste of formwork to sides of slab, rough finished flat surfaces of concrete complete all as specified and as directed.

Use & waste of formwork to edges of concrete flats, treads, breaks in floors, window cills, concrete railings, openings in concrete walls, floor and roofs not exc 20 cm wide and sides of RCC/ PCC bands in walls, horizontal or sloping and similar work exc 10cm but not exc 20cm wide complete all as specified and as directed.

M&L RCC M-30 (Design mix), using 20mm graded stone aggregate, as in Foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, under-reamed piles and mass concrete using 20mm graded stone aggregate complete all as specified and as directed.

M&L RCC M-30 (Design mix), using 20mm graded stone aggregate, as in Walls, retaining walls, basement walls, ballast walls and the like; any thickness; above top of footings; including attached pilasters and buttresses complete all as specified and as directed.

M&L RCC M-30 (Design mix), using 20 mm graded crushed stone aggregate as in slab supported on walls complete all as specified and as directed.

S&F Mild steel TMT (Thermo Mechanically Treated) steel bars, 10mm dia and over, as in reinforcement, cut to length, bent to shape required including cranking, bending spirally or hooping for columns, hooking ends and binding with MS wire (annealed n less than 0.9mm dia) complete all as specified and as directed.

S&F TMT (Thermo Mechanically Treated) steel bar, 6mm to 8mm dia, as in reinforcement, cut to length bent to shape required, including cranking, bending spirally for hooping for column, hooking ends and binding with and including mild steel wire not less than 0.9 mm dia complete all as specified and as directed.

M&L for 10mm thick plaster with cement mortar 1:3, on brick or concrete surfaces including finishing surfaces even and smooth without using extra cement, mixed with water proofing compound as per manufacturer's instructions complete all as specified and as directed. (Note: Water proofing Compound shall be measured and paid separately as "Supply only")

M&L for 10mm thick plaster using cement mortar 1:3, as in ceiling, on concrete surfaces including finishing surfaces even and smooth without using extra cement complete all as specified and as directed.

Supply only liquid water proofing compound complete all as specified and as directed.

M&L brick work with sub class 'B' brick, straight or curved on plan exceeding 6mtr mean radius, built in cement mortar 1:4 complete all as specified and as directed.

M&L Plain cement concrete 1:2:4, type B1 (using 20mm graded stone aggregate) as in benching/ haunching complete all as specified and as directed.

M&L 15 mm thick rendering in cement mortar (1:4), on brick work or concrete surface, finished even and smooth without using extra cement complete all as specified and as directed.

M&L for preparation of newly plastered surface and applying two coats of cement base paint on walls complete all as specified and as directed.

M&L 75 mm thick PCC 1:3:6, type C-1, using (20mm graded stone aggregate) as in plinth protection/ hard standing and finished the surface even and smooth without using extra cement complete all as specified and as directed.

S&F mild steel framed work such as grills, gratings, etc with ends of bars shouldered and/ or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E-165 complete all as specified and as directed.

Supplying, laying, jointing and testing 300 mm dia Salt glazed stone ware drain pipes, grade 'A', laid in trenches and jointed in cement mortar complete all as specified and as directed.

M&L Plain cement concrete 1:3:6, type C2, using 40mm graded stone aggregate, as in concrete bed to drain pipes 300mm dia, including packing under and haunching against the sides of pipes after they are laid and tested complete all as specified and as directed.

M&L precast reinforced cement concrete (1:2:4), type B1, using 20mm graded stone aggregate, as in cover slabs (for man holes etc), set in cement mortar 1:4 including necessary form work complete all as specified and as directed.

M&L preparation of steel surface, over 10 cm width or girth and applying two coats of Synthetic enamel painting, over and including one coat of red oxide primer complete all as specified and as directed.

S&F Cast iron work grade FG150, unmachined, as in man hole cover & frame and similar articles weight exceeding 5.00 Kg Each complete all as specified and as directed.

Supply, installation, testing and commissioning Non clog sewage submersible pump set, Heavy Duty, 1300 LPM, 18 Metre head (Flow and head), 3 Phase, 415 V, Max solid size 35 MM, with chrome steel impeller and cutter, including necessary RCC foundation & SS Nut bolts in side sewage well as per OEM recommendation including Supply & installation guide rail pipe made out of SS 306 and SS 306 lifting chain upto10 Metre length of size as recommended by OEM, Rubber Diaphragm, Guide Shoe, Support Bracket, Guide pipe holder, Pump stand, water proof Control and power cables Approx 10 Metre length, Duck foot band, Control and power panel for pump as supplied by OEM and as described here in after, Suitable size Discharge pipe made out of SS 306 up to header Approx 10 Metre as per OEM recommendation, Butter fly valve -01 No and Non return valve -01 No with rubber ball type suitable for sewage application, Necessary Support, clamps and rubber gaskets and SS Nut bolts as recommended by OEM, with the following specifications (As elaborated under Srl item Nos 37.01 to 37.09 here in after) complete all as specified and as directed:-

PUMP CASING: The radially MS split casing shall be provided with delivery nozzle cast integral with it. Suction shall be axial and delivery nozzle shall be central and horizontal .Specially designed semi-concentric casing results shall be reduced radial thrust and ensures vibration-free performance. Wide volute passage ensures non-clogging operation of the pump.

IMPELLER: Impellers shall be of non-clog type, which allow smooth passage of solids .Impellers shall be with single or multi vanes in semi-open, enclosed, or free flow designs to cater to wide applications.

SHAFT: The high tensile steel shaft accurately machined and ground shall be supported by two ball bearings in the motor above the impeller. Shaft shall be designed to transmit the power without undue vibrations and deflections. The shaft shall be common for pump and motor of monoblock design.

MECHANICAL SEALS: Two mechanical seals in tandem arrangement shall be provided to ensure no ingress of water or sewage in motor.

BEARINGS: Bearings shall be grease lubricated and sealed for life and shall be maintenance free.

DRIVE: Motor shall be dry type submersible and cooled by liquid being handled. Motors shall be air tested for leak free operation. Degree of protection for motor shall be IP68 as per IS:2147 Class of insulation : F Voltage : 415V + 10% Frequency : 50 Hz + 5%

CABLE: Cable shall be specially designed, 1.1 kV grade, having annealed tinned copper conductor, insulated with Electron Beam Irradiated cross linked elastomeric compound (compatible for continuous operation at 1200 degree C) cores laid up with a proof cotton binder tape and sheathed overall with Electron Beam Irradiated Cross-linked HD HOFR elastomeric compound and generally conforming to IS 9968 Part l. The cable with this unique combination of insulating and sheathing material offers best resistance to acidic or alkaline sewage medium and to the effluent gases coming out of the sump. The cable shall be more flexible than PVC cable making coiling and handling easier and light in weight compared to PVC cable of the same size.

Out door type CONTROL PANEL (A) Control panel shall be equipped with fully automatic starters designed to operate pump motors with the following specifications (As elaborated under Srl item Nos 37.081 to 37.082 here in after) : - Voltage: 415 V ± 10 % Frequency: 50 Hertz ± 5 % Phase: 3 Phases + Neutral Class of duty: Continuous Class of insulation: F Ingress Protection IP 54

(l) MOTOR PROTECTION UNIT MPU shall be supplied to suite the thermistor and moisture sensor in the pump. Contractor shall be responsible to mount this unit in starter control panel .The space for the same should provide in outdoor control panel after consultation with Pump set OEM. Features of MPU: • Protects pump motor against moisture in case of seal failure • Protects pump motor winding by detecting High winding Temperature • Din Rail Mounted compact unit can be placed in starter panel • Easy Interfacing with starter panels • LED indications for Moisture & High winding temperature

FLANGES Standard drilling to IS 6392 table 15.

Supply, installation, testing and commissioning Outdoor type feeder pillar Box, made out of 3.15 mm thick CRCA sheet , 415 Volt, 3 phase , 50 HZ supply factory made & MS angle section 40 x40x 5mm frame with front and back openable, double door, with provision of locking arrangement, dust & vermin proof, gasket, TPN bus bar shall be insulated with colour coated heat shrinkable sleeves and shall be mounted on proper insulator, gland, welding hinges of dust proof duly spray painted inside and outside of panel with one coat of red oxide primer and two coat of synthetic enamel paint grey, suitable for accommodating & Consisting of the following equipments (As elaborated in Srl Nos 38.01 here in after) complete all as specified and directed:-

(i) MCCB, 4 pole, 35 KA, 200 Amps - 01 No. (Incoming) (ii) MCB, 4 pole, 10 KA, 63 Amps - 04 Nos. (iii) Multifunction meter with RS 485 port along connected power and connected wiring with CT & PT (iv) Indication Lamp 22.5 mm dia, LED type, 240 Volts, AC, to show three phase availability - 01 set (v) Solid aluminium bus bar 400 Amp for 3 phase, 100 Amp for neutral (vi) PCC and block Masonry work for grouting of panel complete all as per manufacturer's instructions, as specified and as directed.

Supply, laying, connecting and testing electric cable XLPE insulated, screened, PVC inner sheathed, armoured with galvanised steel strip or wire, electric power cable of following sizes, heavy duty with stranded aluminium conductor 1100 Volt grade, laid in trenches/ duct, passing through pipe/ duct or fixed on pole complete all as specified and directed:-

95 Sqmm 3.5 Core

25 Sqmm, 3.5 core

35 Sqmm, 3.5 core

M&L Earthing complete with galvanised Iron earth plate electrode 600x600x6 mm thick, buried directly in ground (earth pit not less than 2.25 metre deep below GL) with top edge of the plate not less than 1.5 metre below normal ground level, surrounded with adequate quantity of charcoal dust mixed with salt to a packed thickness of 15cm all round the plate with using 32X6 mm GI earth strip electrode welded and revetted to earth plate up to a distance of 7.5 metre long, GI earth strip encased in and including 40mm bore GI light grade pipe, with 20mm bore GI pipe light grade as water pipe from earth chamber to upper edge of earth plate, MS funnel with wire mesh fixed on water pipe including excavation earth work, Provn of PCC pit in PCC 1:2:4 type B-1 chamber and RCC pit cover 50mm thick precast RCC 1:2:4 type BI duly reinforced with MS bars 8mm dia @ 150 mm centre to centre, both ways complete with lifting handle all as shown in electrical plate No 3 of SSR of part-I complete all as specified and as directed.

Supply, laying, jointing and testing 100 mm bore, ductile iron (DI) pipes, with spigot and socket ends, conforming to IS: 8329/2000, classification (K7 class), suitable for push-on-joint (Rubber gasket -D jointing), with cement mortar lining inside the pipes and outside zinc coating with bituminous finish coat as per IA 8329/2000, including EPDM rubber joints conforming IS: 5382 of 1985, laid in trenches or fixed to wall, ceiling or laid in floor including making good the disturbed surface complete all as specified and as directed.

S&F Butterfly Valves (Manual) with CI body, Stainless steel disc, nitrile rubber seal & O ring, PN 1.6 (16 bar) Pressure rating, for 150 mm bore pipe including connecting pieces complete all as specified and as directed.

S&F Butterfly Valves (Manual) with CI body, Stainless steel disc, nitrile rubber seal & O ring, PN 1.6 (16 bar) Pressure rating for 100 mm bore pipe including connecting pieces complete all as specified and as directed.

S&F cross arms, bracings, supports, clamps and back plates, fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed, inclusive of one coat of zinc chromate primer, and two coats of synthetic enamel paint complete all as specified and as directed.

Supply, laying, jointing and testing ERW Steel pipe of nominal dia 100 mm, including specials like bend, Tee, elbow, Flanges, Nut bolt and washers and rubber gaskets etc, as per IS 3589 (1981) thickness of pipe 4.8 mm complete all as specified and as directed.

S&F cast iron Air release valve of size 100mm, with double orifice type (small & large orifice), kinetic type, non clogging & self sealing balls for trouble free operation, totally tamper proof, ideally suited for turbid or Sewage water, conforming to IS 14845/AWWA, pressure rating PN 1.0 and jointing materials like gasket, flanges, nuts and bolts and washer etc complete for fixing arrangement in DI 'K-7' water pipes mains complete all as specified and as directed.

M&L boring of holes under road/pavement, hard standing, up to 3 metre depth by trenchless technology, using ultra sound technique and using GPRS technique, without damaging nearby existing pipe lines, gas pipe lines, power cables, sewage lines , Fibber optic cables etc with utilizing necessary machinery for and including supplying, laying/insertion of HDPE pipe 160 MM Dia PN-10 working pressure for casing and including supply, Inserting & jointing HDPE Pipe including specials of nominal dia 75 mm, PN-10 for carrying as per IS 4984 including jointing the pipes with clamp, socketed joints, reducers etc & testing, commissioning complete all as specified and as directed. Notes- (i) The Quoted rate shall deemed to be inclusive of cost of HDPE pipes (160mm & 75 mm), Trenchless Boring, GPRS and ultra sound technique for ground data survey, Necessary T & P and Labour including excavation and earth work for machinery etc . (ii) Any damage to external services as mentioned above shall be rectify by contractor without any cost to department. Department shall not be responsible for any damage. contractor shall arrange necessary Ground data survey machinery and T & P. Cost of the same shall deemed to be inclusive in quoted rate.

S&F DI specials like bends , tees, reducer, collar, tail piece etc of any type and size ISI marked complete all as specified and as directed.

M & L for Pre-cast cement concrete block masonry with solid blocks exc 10cm width of PCC 1:3:6, Type C1, using 20 mm stone aggregate, set in cement mortar 1:6 for valve chamber and header etc complete all as specified and as directed.

S&F 100 mm bore Non return valve, ball type, suitable for sewage pumping system, with connected accessories nut bolts, gaskets, Flanges etc complete all as specified and as directed.

Supply, laying, jointing and testing 100 mm bore GI tubing, medium grade, with connected accessories, sockets, flanges, nut bolts and gaskets etc complete all as specified and as directed.

Supply, fabrication & fixing in position header made out of MS pipe 150 mm dia , 6 mm thick , 3 metre length including cutting, welding, jointing suitable flanges, gaskets etc and painting with two coats of synthetic enamel paint over and including a coat of red oxide primer including provision of opening with MS pipe tail pieces with flanges, nut bolts and gaskets of size 100 mm dia bore, 6 mm thick - 02 Nos (incoming from sewage pumps ) and 100 mm dia, 6 mm thick -02 Nos ( Outgoing) from header including supply & fixing 100 mm MS pipe, 6 mm thick with bend, elbow, Flanges, Nut bolts and gaskets up to 3 Metre for connecting to DI pipe in ground complete all as specified and as directed.

M&L for construction of valve chamber of size 1500x1500x1000mm (Internal dimensions), in PCC 1:3:6 Block masonry, built in cement mortar 1:4, with MS cover 3 mm thick, and locking arrangement, including excavation and earth work, PCC (1:4:8) type D2 for foundation, PCC bed/copping in cement concrete (1:2:4) type B-1, plastering 15 mm thick with cement mortar (1:4), painting with one coat of red oxide primer and 2 coats of bituminous black paint on all steel surface including demolition of old chamber complete all as specified and as directed.

Demolition of cement concrete (un reinforced) in ground floors and paving not exc 15 cm thickness (below or above ground level) complete all as specified and as directed

M&L 25 mm thick plain Cement concrete 1:2:4, type B-1, using 20mm graded stone aggregate, as in floor etc, finished even & smooth without using extra cement complete all as specified and as directed.

Excavation in trenches not exc 1.5 m wide and not exc 1.5 m in depth for foundation/ fixing pole/ laying cable and pipe line etc or for man hole etc not exc 10 Sqm on plan and getting out in soft/ loose soil complete all as specified and as directed.

Supply and Laying burn brick size 225 mm X 113 mm X 75 mm as in cable covering complete all as specified and as directed.

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