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| 1 | SCHEDULE ‘A’ PART-I (Laying ofPPR Pipe line & Other components) |
| 2 | Providing and fixing 3 layer PP-R (Poly propylene Random copolymer) pipes confirming to IS:15801 UV stabilized & anti - microbial fusion welded, having thermal stability for hot & cold water supply, including all PP - R plain & brass threaded polypropylene random fittings, including trenching, refilling & testing of joints complete as per direction of Engineer-in-Charge.PN - 10 Pipe, 75 mm OD (SDR-11) |
| 3 | Providing and fixing 3 layer PP-R (Poly propylene Random copolymer) pipes confirming to IS:15801 UV stabilized & anti - microbial fusion welded, having thermal stability for hot & cold water supply, including all PP - R plain & brass threaded polypropylene random fittings, including trenching, refilling & testing of joints complete as per direction of Engineer-in-Charge. PN - 10 Pipe, 63 mm OD (SDR-11) |
| 4 | Providing and fixing PPR union 75mm |
| 5 | Providing and fixing PPR union 63mm |
| 6 | Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) 80 mm nominal bore |
| 7 | -Ditto- but65 mm nominal bore |
| 8 | Making connection of PP-R 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 |
| 9 | 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 100mm 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 20mm nominal size ) , i/c 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 |
| 10 | SCHEDULE ‘A’ PART-II (Repair & maint ofUnder Ground (UG) Sump/R.C.C S/Tank (50000 Ltr Capacity)) |
| 11 | Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5 min width as well as 10 sqm on plan including getting out and disposal of excavated earth upto 50 m and lift upto 1.5 m, as directed by Engineer-in- Charge: All kind of soil. |
| 12 | Earth work in excavation by mechanical means (Hydraulic excavator) / manual means 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, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. |
| 13 | 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) : 8 graded stone aggregate 40 mmnominal size) |
| 14 | Making plinth protection 50mm thick of cement concrete 1:3:6 (1 cement : 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources) over 75mm thick bed of dry brick ballast 40 mm nominal size, well rammed and consolidated and grouted with fine sand, including necessary excavation, levelling & dressing & finishing the top smooth. |
| 15 | 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): 3 graded stone aggregate 20 mm nominal size) |
| 16 | Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) : 3 graded stone aggregate 20 mm nominal size) |
| 17 | Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.Thermo-Mechanically Treated bars of grade Fe-500D or more. |
| 18 | Centering and shuttering including strutting, propping etc. and removal of form for Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc. |
| 19 | Centering and shuttering including strutting, propping etc. and removal of form for Suspended floors, roofs, landings, balconies and access platform |
| 20 | M/L for 12 mm cement plaster finished with a floating coat of neat cement of mix : 1:4 (1 cement: 4 fine sand) |
| 21 | Extra for providing and mixing water proofing material in cement concrete work in doses by weight of cement as per manufacturer\"s specification. |
| 22 | Providing and fixing G.I. pipes complete with G.I. fittings 80 mm dia nominal bore |
| 23 | Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) : 50 mm nominal bore |
| 24 | Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) : 75 mm nominal bore |
| 25 | Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. |
| 26 | Providing corrugated G.S. sheet roofing including vertical / curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead, including a coat of approved steel primer and twocoats of approved paint on overlapping of sheets complete (up to any pitch in horizontal/ertical or curved surfaces), excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.0.63 mm thick with zinc coating not less than 275 gm/ m² |
| 27 | Removing mortar from bricks and cleaning bricks including stacking within a lead of 50 m. From brick work in cement mortar |
| 28 | Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in Cement mortar 1:6 (1 cement : 6 coarse sand) |
| 29 | 15 mm cement plaster on the rough side of single or half brick wall of mix 1:6 (1 cement: 6 fine sand) |
| 30 | Demolishing R.C.C. work by mechanical means and stockpiling at designated locations and disposal of dismantled materials up to a lead of 1 kilometre, stacking serviceable and unserviceable material separately including cutting reinforcement bars. |
| 31 | 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 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) |
| 32 | Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more. |
| 33 | Centering and shuttering including strutting, propping etc. and removal of form for Lintels, beams, plinth beams, girders, bressumers and cantilevers |
| 34 | Finishing walls with water proofing cement paint of required shade New work (Two or more coats applied @ 3.84 kg/10 sqm) |
| 35 | SCHEDULE ‘A’ PART-III (Repair & maint of over Head tank and 01x 20k & 01x 90k ltr capacity Over Head Tank) |
| 36 | Dismantling and lowering down of old rusted top plate/roof sheet made out of 3.15mm thick mild sheet from pressed steel water tank on 40 feet staging carefully without making any damage to other members after necessary unscrewing bolts, nuts, etc. complete all as specified and as directed by Engineer-in-charge. |
| 37 | Supply, errection, hoisting and fixing of mild steel top plate/roof sheet 3.15mm thick made to required shape and drilling necessary holes for fixing of bolts & nuts and fixed on existing pressed steel water tank on 21 mtr staging including necessary wire mesh jaly as required complete all as specified and as directed by Engineer-in-charge. |
| 38 | Dismantling and lowering down 5 mm thick pressed steel side plates of size 1.22m x 1.22m from pressed steel water tank on 20 mtr staging, carefully without damage to other members after necessary unscrewing of bolts, nuts, washers etc including separating serviceable side plates and kept in safe custody for reuse in the same work complete all as specified and as directed by Engineer-in-charge. |
| 39 | Dismantling and lowering down 6 mm thick pressed steel side plates of size 1.22m x 1.22m from pressed steel water tank on 40 feet staging, carefully without damage to other members after necessary unscrewing of bolts, nuts, washers etc including separating serviceable side plates and kept in safe custody for reuse in the same work complete all as specified and as directed by Engineer-in-charge. |
| 40 | Supply, errection, hoisting and fixing of new pressed steel side plate of 1.22mx1.22m and 5 mm thick, made to required shape and drilling necessary holes for fixing of bolts and nuts in existing pressed steel water tank on 20 mtr staging complete all as specified and as directed by Engineer-in-charge. |
| 41 | Supply, errection, hoisting and fixing of new pressed steel side plate of 1.22mx1.22m and 6 mm thick, made to required shape and drilling necessary holes for fixing of bolts and nuts in existing pressed steel water tank on 40 feet staging complete all as specified and as directed by Engineer-in-charge. |
| 42 | Dismantling and lowering down mild steel tie bar made out of angle iron size 65mm x 65mm x 6mm and 2.5 metre long each from pressed steel water tank on 20 mtr staging without any damage to other members with necessary unscrewing of bolts, nuts and washers complete all as specified and as directed by Engineer-in-charge. |
| 43 | Supply and fixing mild steel machine made nut and bolt 16-20 mm dia and not exceeding 5 cm long nuts and bolts with washers for fixing of steel plates, tie bars, etc. complete all as specified and as directed by Engineer-in-charge. |
| 44 | Supply and fixing mild steel machine made nut and bolt11-15 mm dia and not exceeding 5 cm long nuts and bolts with washers for fixing of steel plates, tie bars, etc. complete all as specified and as directed by Engineer-in-charge. |
| 45 | Fixing only serviceable nuts, bolts and washers obtained from dismantled items for fixing of pressed steel plates, tie bar, roof sheets, etc. complete all as specified and as directed by Engineer-in-charge. |
| 46 | M&L for fixing leak proof materials comprising of lead wire, glass wool and black putty in existing pressed steel tanks to ensure water tightness after taking out old existing jointing materials by burning with blow lamps and cleaning and jointing surface complete all as specified and as directed by Engineer-in-charge. |
| 47 | M&L for preparation of painted old and new steel surfaces (inside surfaces of water tank) by removing all foreign particals from steel surfaces and cleaning throughly the surfaces and complete drying the surfaces and applying one coat of black bituminous paint suitable for drinking purpose in pressed steel water tank on 20 mtr staging complete all as specified and as directed by Engineer-in-charge. |
| 48 | M&L for preparation of old and new painted steel surfaces of water tank (outside surfaces or replaced pressed steel sheets and tie bars and angle irons) and applying one coat of synthetic enamel paint complete all as specified and as directed by Engineer-in-charge. |
| 49 | SCHEDULE ‘A’ PART-IV (Repair of life filter media ofIron Removal Plant (IRP) OF 6000 GPH Capacity) |
| 50 | M/L for fabrication, supply and installation of iron removal (8mm MS Sheet)and filtration plant of capacity 6000 GPH comprising of the following units:-(i) Alum pot 1\"x1\", typre No. 04 with all fittinggs as required - 01 set(ii) Liquuid chloring dozer unit of capacity 16 gallons, suitable gor 6000 GPH capacity water filtration plant as required and specifified - 01 Nos. (iii) Air compressor unit with 2 HP electric motor, starter, pulley, air cylinder with safety accesories, \"V\" belt complete sets with pipes- 01 set. (iv) Oxidation chamber of size 450mmx 760mm, MS body, fabricatied and containing MNO2 lumps - 01 Nos.(v) Iron removal filtration tank of capacity 6000 GPH with 3\" dia pipe line, 6\" dia, 5\" height fabricated from Mild steel vertical type having plate thickness 8mm to 10mm with PVC strainers on bed, 2 man hole system complete all as specified -01 set.(vi) Treated media containing gravells, pebbles of various grades , green sand, activated carbon , barakpur five sand, MNO2 lumps etc suitable for 6000 GPH water filtration plant (IRP) - 01 Job. (vii) One set of 3\" dia MS fabricated pipe line, CI diaphragm valves, pressure gauge, water sampling cock, rubber gasket , nut & bolts, air vent line with stop cock, provision for back washing - 01 Set. |
| 51 | M/L for errection, commisioning and testing of water filtration system, complete including pipe connections (Note : water testing report in all respect ie quantity of iron, turbidity PH value, hardness etc shall be submitted, tested from approved authority. |
| 52 | M/L for applying anticorrosive black butiminous paint inside and one coat of metalic primer and two coat of synthetic enamel paint outside as per direction of engr-in-charge. |
| 53 | Supplying and laying of underground armoured cable PVC insulated 2 core 6 Sqmm, 1100 Volts grade aluminum multi standard conductors. |
| 54 | Supply and fixing MCB, SPN. 240Volts, 20 Amps capacity with sheet steel enclosure |
| 55 | Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc.50 mm dia nominal bore for connecting the pump with with filtration plant and back wash pipe line including inlet and outlet pipe line. |
| 56 | -ditto- but of size 40mm dia. |
| 57 | Provision of one valve chamber for connecting both filtered and unfiltered water pipeline of size 80mm dia with provision of 02 Nos 80mm dia sluice valve inside the chamber both ends flouged type. |
| 58 | Supply and fixing gate valve with iron wheel head, screwed both end for iron pipe and fixed of size 50mm dia. |
| 59 | Supply and fixing gate valve with iron wheel head, screwed both end for iron pipe and fixed of size 40mm dia. |
| 60 | Excavation in trenches/Over area not exceeding 1.5 Mtr in depth and getting out complete in hard/dense soil for filtration plant foundation. |
| 61 | M/L for cement concrete in foundation filling and mass concrete in foundation filling and mass concrete type- C2, 1:3:6 with 40mm graded aggregate. |
| 62 | M/L for RCC 1:2:4 type-B-1, 20mm graded aggregate in foundation bed. |
| 63 | M/L for RCC 1:1.5:3, 20mm graded aggregate in base Column |
| 64 | M/L for (TMT) Thermo-Mechanically Treated bars of grade Fe-500D or more 10mm dia and overcut to length and bend to shape required including, cranking, bending, spirally for hooping for columns, hooking, ends binding with mild steel wire. |
| 65 | M/L for form work to side of pillars. |
| 66 | M/L for plastering 12mm thick 1:4 mix, (1 Cemnet : 4 Fine sand) |
| 67 | SCHEDULE ‘A’ PART-V ( Repair of Borewells and Pumps in 02 nos Pump House) |
| 68 | Supply installation, commisioning and testing of Kirloskar make Multistaging pumping set of type RKB of Model No. RKB 40-12L, 3 Stages, 2900 RPM and suitable for discharge 1000 LPM capacity of filtration plant with suction 75 mm dia and delivry 50 mm dia coupled with electric Motor of capacity7.5 HPOPEN WELL SUBMERSIBLE PUMP with rated out put as per IS-10002, BS-5514 @ of 2900 RPM speed with delivery head capacity of 60 mtr with 415 volts, 3 phase, 50 Hz including MS nut bolts purpose made of with hexagonal or square head 20 mm dia and 45 cm long 06 Nos for foundation. The Electric Motor and pump set should include all the standard and optional accesories as per Kirloskar firm manuals. |
| 69 | Supplying and laying of waterproof cable PVC insulated 4 core 10 Sqmm, 1100 Volts grade copper conductors for Open well Submersible pump. |
| 70 | Supply installation, commisioning and testing of Kirloskar make Multistaging pumping set factory built assembly of LT panel board floor mounted totally enclosed, cubicle type fabricated from CRCA, MS sheet not less than 1.5 mm thick, dust and water proof with neofrone rubber gasket from operated and shall be suitable for operation on 440 volts, 3 phase, 4 wire, 50 cycles LT switch gear, complete with 200 Amp capacity copper bus bar, 4 strip of size 20x3 mm thick and 400 mm long epoxy coated in conventional column code with separate sheet metal enclosures including connection from LT incoming to panel board to outgoing feeder through MCB with suitable size of copper cable and providing thimbles, nut bolts with washers and insulating the same properly all as specifiedand comprising the following:-(a) S/F phase indicator Lamps 01 set RYB (set of three).(b) S/F volts meter 0 to 500 volts complete with selector switch for incoming -01 No.(c) S/F Ammeter 0 to 25 Amp including CTs of suitable ratio and selector switch for outgoing-01 No.(d) S/F MCB triple pole and neutral, 415 volts, 30 Ampcapacity-01 No.(e) S/F change over switch 415 volts in sheet metal enclosures, 4 pole of capacity 30 Amp-01 Nos |
| 71 | Supply and fixing PTMT foot valve of size 50-80mm dia complete withwashers including rubber gasket etc all as per direction of Engineer in-charge |
| 72 | NON - RETURN VALVE with duel plate of C I body SS plates vulcanized NBR seal flanged end & PN 16 pressure rating for chilled / hot water circulation including insulation as specified of 63 mm of dia. Fitting each before and after the Filtration tank |
