Rural Water Supply And Sanitation Department Tender

Sinking of Borewell of 165mm dia clear using super fast hydraulic rig of capacity 300 PSIG & above 1100 CMF & above in all strata including over burdern upto 20 m. Fixing of casing pipes, collars and cap with necessary cutting, threading and welding including transportation of rig and supporting vehicle, crew charges and cost of consumables etc., complete including yield testing at the final depth with a minimum working of compressor for one hour (Excluding cost of casing pipes, collars, cap etc., complete. b)50.0-100.0 M (I.No.O010, Pg No.151, CSR 2021-22 Vol-V)I.No.O010B

Sinking of Borewell of 165mm dia clear using super fast hydraulic rig of capacity 300 PSIG & above 1100 CMF & above in all strata including over burdern upto 20 m. Fixing of casing pipes, collars and cap with necessary cutting, threading and welding including transportation of rig and supporting vehicle, crew charges and cost of consumables etc., complete including yield testing at the final depth with a minimum working of compressor for one hour (Excluding cost of casing pipes, collars, cap etc., complete. c)100.0-150.0 M (I.No.O010, Pg No.151, CSR 2021-22 Vol-V)I.No.O010C

Sinking of Borewell of 165mm dia clear using super fast hydraulic rig of capacity 300 PSIG & above 1100 CMF & above in all strata including over burdern upto 20 m. Fixing of casing pipes, collars and cap with necessary cutting, threading and welding including transportation of rig and supporting vehicle, crew charges and cost of consumables etc., complete including yield testing at the final depth with a minimum working of compressor for one hour (Excluding cost of casing pipes, collars, cap etc., complete. d)150.0-200.0 M (I.No.O010, Pg No.151, CSR 2021-22 Vol-V)I.No.O010D

Sinking of Borewell of 165mm dia clear using super fast hydraulic rig of capacity 300 PSIG & above 1100 CMF & above in all strata including over burdern upto 20 m. Fixing of casing pipes, collars and cap with necessary cutting, threading and welding including transportation of rig and supporting vehicle, crew charges and cost of consumables etc., complete including yield testing at the final depth with a minimum working of compressor for one hour (Excluding cost of casing pipes, collars, cap etc., complete. e)200.0-250.0 M (I.No.O010, Pg No.151, CSR 2021-22 Vol-V)I.No.O010E

PROCUREMENT OF PUMPSET: Providing, supplying to work site, Submersible Pump Set of 150mm dia suitable for bore well and confirming to IS 8034-2000; 3 Phase, SS Bowl & Impeller with Low volt Motor as per specifications, as per necessary ammendments and instructions of engineer incharge of work. For 7.50 HP - 90 LPM @ 165 m = 15STG Outlet Dia - 2.00” (I.No.P150G, Pg No.160,,CSR 2021-22 Vol-V) P150G

Supply & delivery at site Brand new best make PVC insulated cable of Flat 3 core (sheathed) of nominal cross sectional area as per IS 694-1990 with ISI Mark and as per its latest amendment 1x3x6 m2 (I.No.22.4 P230D, Pg No.161,CSR 2021-22 Vol-V)

Supply and delivery at site of brand new best make gate valve as per IS 778/1984 with ISI Mark and as per its latest amendments(I.No.P250A, Pg No.162,CSR 2021-22 Vol-V) Size 50 mm

Supply and delivery at site of brand new best make non-return valve as per IS 778/1984 with ISI Mark and as per its latest amendments (I.No.P260, Pg No.162,CSR 2021-22 Vol-V) Size 50 mm

Supply and delivery at site 50mm (2”) dia heavy duty unplasticized PVC Column pipes with heavy duty collars, rubber profile ring, vibration control profile ring, freezing and turbulence free leak proof EPDM ring with ISI mark with its latest amendments. (I.No.P320A, Pg No.163,CSR 2021-22 Vol-V)

Supply and delivery at site 50mm(2”) dia heavy duty CI adopter set complete suitable for uPVC Column pipes for Submersible pumpsets (I.No.330A, Pg No.163,CSR 2021-22 Vol-V)

Supply, installing, testing and commissioning COMMON control panel consisting of the following INCOMING:1 No set of Phase indicating lamps with SFU of suitable rating 1 No, Analog Ammeter, 1 No Analog Voltmeter 1ni with Phase selector switch, Isolating switch OUTGOING for Main Electrical Pump: 1 No. MCB 1 No. DOL of S/D Starter suitable for respective HP 1 No. Electrcal Protection Like single Phase preventor, under voltage over Volage, under current over current & dry run protection suitable for the pump described above 1 no Indoor type 6 to 15 HP pumps (I.No.29.2 P270B, Pg No.162,CSR 2021-22 Vol-V)

Labour charges for Erection, Electrification & commissioning of Pump sets, including aligning and balancing of all items including supply and erection of two pair of supporting clamps, bore well caps, cable clips and water tight gland cable protectors, bolts, nuts, valve and gauges,tools and equipments etc., involved in the job as per specifications, with necessary tests as per specifications, with testing of as per instructions of engineer incharge of work. (I.No.P360A, Pg No.163,CSR 2021-22 Vol-V)P360A

Supply and delivery at site wrought middle steel (galvanized) 65mm GI elbow confirming to IS 1239-II, 1991 with latest amendments if any for: [Vol-5: WS & UW SR 2021-22 Chapter No.13 Item No: 7.7, N100G P no 152] (I.No.N100G, Pg No.152,CSR 2021-22 Vol-V)

Supplying and installation of Class SN8 Double Wall Corrugated HDPE pipe Specials outer wall corrugated and inner wall smooth piping system in accordance with IS 16098 part 2 and conveying to work site and lowering into trenches, laying true to line and level and perfect linking at joints with the help of two “O” rings and a coupler of suitable size, including loading and unloading at both destination including jointing with all labour, all lead and lift including encasing the special around to a depth of not less than 15 cm with screened soft soil available from the excavated soil. The testing commissioning including necessary hydraulic test to the required pressure as per ISS shall be done (the contractor shall have to make his own arrangement for procuring water for testing) (I.No.17 K140, Pg No.130,132, CSR 2021-22 Vol-V) K140AN 3 “M.S. FLANGE

Supply and delivery at site wrought middle steel (galvanized) 50 mm dia GI bend confirming to IS 1239-II, 1991 with latest amendments if any. (RWS SR I.No. 15.74.7 page 212) (I.No.N110F, Pg No.144, CSR 2021-22 Vol-V)

PUMP HOUSE: Supplying of Thermosetting Plastic i.e., Fibere Glass reinforced polyster Sheet Moulding Compound (SMC) pump house with SMC door & canopy etc., component as directed by the departmental offers. (I.No.P030V, Pg No.158, CSR 2021-22 Vol-V)

ELECTRIFICATION FOR PUMP SET: Open condute system. Supplying heavy gauge PVC conduit pipe 19/20mm dia confirming to IS 2509 with suitable size bends junction boxes adhesive paste etc,and fixing using inverted wood plugs in case of RCC ceiling and RCC walls stone structure or raw plugs in case of brick walls and cement plastering to damaged portion using heavy gauge saddles at an interval of 700 mm using WF screws. 19/20mm dia 2 mm thick (Ele SR 2022-23 Page 2/1.1.1)

Point wiring using copper wire with switch. Supplying and wiring adopting loop system in existing PVC Conduit / casing capping using copper PVC insulated multi strand 2x1.5 Sqmm copper wire with 6 Amps flash type SP control switch shall be fixed on the existing plastic sheet/gang box the other end of the wires shallerminated with sufficient loose length in a wood/PVC/round block complete for each out let. Short ppint up to 3m from tapping point to out let via switch. page 5/item 2.1.2 electrical SR 2022-23

Supplying and fixing one of 32A. Porciline Fuse channels with cutouts on existing wooden/panel board using necessary nuts bolts and washers etc, complete. page 25/item 5.7.2 electrical SR 2022-23

Supplying and fixing/replacing of 6/16/32Amps electrical accessories on existing switch board page 11/item 3.14.6 electrical SR 2019-20

Supply and delivery at site best indigenous brand new power capacitor as per IS 2834/1986 with latest amendments with KPTCL authorities and erection, electrification and commissioning of the same at the location of respective pump sets. page 162/item 31 P290A Volume V SR 2021-2022

Supplying of TPST with rewirable porcelain channels in SM enclosure. Made out of 14 SWG powder coated paint of approved colour. page 24/item 5.5.1 electrical SR 2022-23

Fixing of 15 to 63A.TPST /change over switch along with neutral link with xrews bolts, nuts and wiringusing required capacity wires and circuit labelling.a) 15A to 63A TPST (Electrical SR 2022-23 Item13.18.1 Pg No.81)

Supplying fixing Moulded Case Circuit Breaker (MCCB) 100 Amps 25kA over the existing wood/panel board using necessory screws, bolts, nuts and wiring complete. Protection of overload and Short circuit with thermal Magnetic/Micro processor release and earth fault Page 26/5.14.1 electrical SR 2022-23

Supplying and fixing of LED type panel Board indicating lamp with required color suitable for 220 v A.C.50 Hz 12/24 v DC Group B (Electrical SR Item 5.38 Pg No.29)

Insulated cable on messenger wire using 2 single corewires for a single phase and 4 single core wires for 3 phase. Supplying and stringing PVC insulated and PVC sheathed 650/1100V class aluminium cunductor of size supported by 3.15 mm. (10 SWG) GI mesenger wire with two break insulators, one at each end of the span with suspenders at intervals of 0.75 m. Each suspender shall be porcelain reel insulators, of suitable core through which insulator wire passes(single core or twin core a the case may be) and this reel insulator shall be fixed to the messenger wire using 2 mm (No.14SWG) GI witre suitably blent and twisted. Seperate reel insulator shall be provided for each wire, the mesenger wire shall be dead-ended on the clamp provided to the departmental pole wide item no:4 above 3 Phase using 4 wire. 10 Sqmm Elect SR 2009-10 Chapter 9 (Basic Rate 125.00 + 5% Area Wt)

Supplying and fixing polished wood board made of not less than 15 mm. Thick plank on both sides with planks made out of not more than 2 pieces and fixing the same to the wall using tapered inverted wooden plugs, screws, etc. 15"x12"x2" Page 24/5.6.5 electrical SR 2022-23

Supplying and fixing 6 to 32A. TPN miniature circuit braker on existing MCB Distribution boards using necessary fixing materials and wiring complete as required. Ele Page 27 I. No 5.17.7 electrical SR 2022-23

Rising Main: Earth work excavation for pipelines/cables by Manual means upto 600 mm trench width, as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution lights, removal of stumps and other deleterious matter, including dressing of excavated surfaces, disposing off or leveling the excavated earth or sorting & stacking the selected earth for reuse in a radius of 50 m. Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering and lift upto 1.5 m including cost of labour, tools, usage& other appurtenances required to complete the work.In all kinds of soils. Depth upto 1.50m (I.No.1.6.1. Pg No.6, Vol-I CSR 2022)

Earth work excavation for pipeline trenches in all kinds of by mechanical means above 600 mm (Depth upto 1.50m not exceeding 1.5m in width nch width as per drawing and technical specifications, including setting out, construction of shoring, strutting, barricading, caution lights, bracing, using sight rails & bonding rods at every 100 mm whevere necessary as directed, removal of slumps and other deleterious matter, dressing of sides and levelling the bottom of trench to the extent required , utilising the available excavated earth locally for the work and all other appurtenances to complete in the following strata Ordinary/soft rock (without requiring blasting) Depth upto 1.50m In hard soil (I.No.1.19, Pg No.10, Vol-I CSR 2022) I. No. 1.19.1

Earth work excavation for pipeline trenches in all kinds of by mechanical means above 600 mm (Depth upto 1.50m not exceeding 1.5m in width nch width as per drawing and technical specifications, including setting out, construction of shoring, strutting, barricading, caution lights, bracing, using sight rails & bonding rods at every 100 mm whevere necessary as directed, removal of slumps and other deleterious matter, dressing of sides and levelling the bottom of trench to the extent required , utilising the available excavated earth locally for the work and all other appurtenances to complete in the following strata All kinds of soils. Depth upto 1.50m (I.No.1.19, Pg No.10, Vol-I CSR 2022) I. No. 1.17.1

Supplying, laying & jointing HDPE pipes of specified grade and conforming to IS 4984-2016 with latest ammendments and conveying to work site including loading & unloading at both destinations and rolling & lowering into trenches, laying true to line & jointing of pipes & specials with electrofusion welding, giving hydraulic test as per relevant ISS with all lead and lifts including encasing the pipe alround to a depth of not less than 15 cms. with soft gravel or selected earth available from the excation, testing & commissioning. The rate is exclusive of required specials & fittings wherever necessary like saddle Tee, stub ends, flanged sets, bedns, reducers etc. complete (Contractor will make his own arrangements for procuring water for testing) etc. Note: Upto 110mm dia Coil shall be used. For Grade PE80 PN8.0 :HDPE Grade PE80-PN 8.0. 75mm dia (I.No.K010, Pg No.121, CSR 2021-22 Vol-V) 2.2 K020B

Supplying and installation of Class SN8 Double Wall Corrugated HDPE pipe Specials outer wall corrugated and inner wall smooth piping system in accordance with IS 16098 part 2 and conveying to work site and lowering into trenches, laying true to line and level and perfect linking at joints with the help of two “O” rings and a coupler of suitable size, including loading and unloading at both destination including jointing with all labour, all lead and lift including encasing the special around to a depth of not less than 15 cm with screened soft soil available from the excavated soil. The testing commissioning including necessary hydraulic test to the required pressure as per ISS shall be done (the contractor shall have to make his own arrangement for procuring water for testing)75 MM ELECTRO FUSION COUPLER (I.No.17 K140, Pg No.130,131, CSR 2021-22 Vol-V)K140AB

Supplying and installation of Class SN8 Double Wall Corrugated HDPE pipe Specials outer wall corrugated and inner wall smooth piping system in accordance with IS 16098 part 2 and conveying to work site and lowering into trenches, laying true to line and level and perfect linking at joints with the help of two “O” rings and a coupler of suitable size, including loading and unloading at both destination including jointing with all labour, all lead and lift including encasing the special around to a depth of not less than 15 cm with screened soft soil available from the excavated soil. The testing commissioning including necessary hydraulic test to the required pressure as per ISS shall be done (the contractor shall have to make his own arrangement for procuring water for testing) 75 MM ELECTRO FUSION TEE (I.No.17 K140, Pg No.130,131, CSR 2021-22 Vol-V) K140AE

Supplying and installation of Class SN8 Double Wall Corrugated HDPE pipe Specials outer wall corrugated and inner wall smooth piping system in accordance with IS 16098 part 2 and conveying to work site and lowering into trenches, laying true to line and level and perfect linking at joints with the help of two “O” rings and a coupler of suitable size, including loading and unloading at both destination including jointing with all labour, all lead and lift including encasing the special around to a depth of not less than 15 cm with screened soft soil available from the excavated soil. The testing commissioning including necessary hydraulic test to the required pressure as per ISS shall be done (the contractor shall have to make his own arrangement for procuring water for testing) 75 MM ELECTRO FUSION ELBOW (I.No.17 K140, Pg No.130,131, CSR 2021-22 Vol-V) K140AH

Supplying and installation of Class SN8 Double Wall Corrugated HDPE pipe Specials outer wall corrugated and inner wall smooth piping system in accordance with IS 16098 part 2 and conveying to work site and lowering into trenches, laying true to line and level and perfect linking at joints with the help of two “O” rings and a coupler of suitable size, including loading and unloading at both destination including jointing with all labour, all lead and lift including encasing the special around to a depth of not less than 15 cm with screened soft soil available from the excavated soil. The testing commissioning including necessary hydraulic test to the required pressure as per ISS shall be done (the contractor shall have to make his own arrangement for procuring water for testing) (I.No.17 K140, Pg No.130,131, CSR 2021-22 Vol-V) K140AK 90X63 MM ELECTRO FUSION REDUCER

Supplying and installation of Class SN8 Double Wall Corrugated HDPE pipe Specials outer wall corrugated and inner wall smooth piping system in accordance with IS 16098 part 2 and conveying to work site and lowering into trenches, laying true to line and level and perfect linking at joints with the help of two “O” rings and a coupler of suitable size, including loading and unloading at both destination including jointing with all labour, all lead and lift including encasing the special around to a depth of not less than 15 cm with screened soft soil available from the excavated soil. The testing commissioning including necessary hydraulic test to the required pressure as per ISS shall be done (the contractor shall have to make his own arrangement for procuring water for testing) 63 MM COMPRESSION MTA (I.No.17 K140, Pg No.130,131, CSR 2021-22 Vol-V) K140AR

Providing, Laying and Fixing GI pipes conforming to IS 1239:1990 with latest amendments complete with GI fittings (excluding the cost of fittings) with cuts and threads wherever necessary, including testing for water tightness, with all lead and commissioning. (contractor will make his own arrangements for procuring water for testing) For Heavy Duty GI pipe: 65 mm GI Pipe (Selected Area wherever exposed Rock exposed). (I.No.N010G, Pg No.142, CSR 2021-22 Vol-V)

Providing wrought mild steel (galvanized) 15 mm dia GI collar confirming to IS 1239-II, 1991 with latest amendments if any (For 65 mm. dia GI collar) (I.No.N090G, Pg No.144, CSR 2021-22 Vol-V)

Supply and delivery at site wrought middle steel (galvanized) GI bend confirming to IS 1239-II, 1991 with latest amendments if any. (For 65 mm. dia GI bend) (I.No.N110G, Pg No.144, CSR 2021-22 Vol-V)

Supply and delivery at site wrought middle steel (galvanized) GI union confirming to IS 1239-II, 1991 with latest amendments if any (For 65 mm. dia) (I.No.N150G, Pg No.146, CSR 2021-22 Vol-V)

Supply and delivery at site wrought middle steel (galvanized) 65 mm dia GI Elbow confirming to IS 1239-II, 1991 with latest amendments if any. (I.No.N100G, Pg No.144, CSR 2021-22 Vol-V)

Refilling available earth around trenches/pipelines, cables in layers not exceeding 20 cms in depth, compacting each deposited layer by ramming after watering with a lead upto 50 m, and lift upto 1.5 m. Including cost of all labour complete as per specifications

Cutting road surfaces for pipeline trenches and disposing of the excavated stuff as directed including barricading, danger lighting etc. in the classifications for: Cutting asphalt Road surface by Machine cutting to demarcate the trench width of the surface. (I.No.A105,Pg No.63, Vol-V CSR 2022) (I.No.A105B)

Cutting road surfaces for pipeline trenches and disposing of the excavated stuff as directed including barricading, danger lighting etc. in the classifications for: Cutting concrete road surface

Providing & laying in position reinforced cement concrete of design mix M20, with OP cement @ 320 kgs/cum, 20mm and down size graded granite metal coarse aggregate @ 0.69 per/cum, fine aggregate @ 0.46 per/cum, super plasticizer conforming to IS 9103-1999 reaffirmed 2008 @ 3 ltr / cum, machine mixed, laid into fabricated steel form work, vibrated / compacted and cured for RCC precast columns of size 200 x 200 x 3000 mm. The precast columns to have grooves of size 50mm x 90mm on opposite vertical faces suitable to insert 70mm thick precast slab panels. The precast columns to have 8 nos of 16mm dia. vertical bars and 8mm dia. ties at 200mm centre to centre. The rate includes cost of reinforcement steel, repetative cost of fabricated steel form work and fixing in position at site as directed by Engineer in charge, cost of all materials, labour, HOM of machinery, casting yard, curing etc. complete as per specifications. The rate excludes the cost of RCC footings and other related works. (I.No.J010A, Pg No.120, CSR 2021-22 Vol-V)

Supplying and fixing kinetic AIR VALVE PN 16.0 for automatic discharge of accumulate air during working condition, conforming to IS 14845 / EN 1074-4. Body and bonnet of DI conforming to IS-1865 of grade GGG-40/50, seals are made of approved EPDM, SS 304 float, guide and internals. Flange drilling according to IS-1538 with appurtenances. complete. Body and bonnet shall be coated with electrostatically applied epoxy powder coating with a coating thickness of 250 micron both inside and outside. 80 mm

RCC Valve chamber of size (1.0m x 1.0m x 0.9m) for Rising main: Earth work excavation by manual means for drains,canals, waste weir, draft, approach channels, key trenches, foundation of bridges and such simillar works in all kinds of soils , as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution lights, removal of stumps and other deleterious matter, excavated surface leveled and sides neatly dressed disposing off the excavated stuff or sorting & stacking the selected stuff for reuse in a radius of 50 m and lift upto 1.5 m including cost of labour, tools & other appurtenaces required to complete the work. In all kinds of soils Depth upto 1.5 m (I.No.1.4.1, Pg No.5, Vol-I CSR 2022)

Providing & laying in position plain cement concrete for levelling course for all works in foundation. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed, laid in layers not exceeding 150 mm thickness, well compacted using plate vibrators, including all lead and lifts, cost of all materials of quality, labour, Usage charges of machineries, curing and all the other appurtenances required to complete the work as per technical specifications. (The cost of steel reinforcement & formwork shall be paid separately. (I.No.2.1.3, Pg No.15, Vol-I CSR 2022)

Providing and laying in position Reinforced cement concrete for all Super structures of building , Road works, Water works, Irrigation works & super structure works of bridges upto 3.50 m height. The granite/trap/basalt crushed graded coarse aggregates & fine aggregates as per relevant IS Codes machine mixed with super plasticisers laid in layers, well compacted using needle vibrators. The cost includes finsishing concrete structure in line, all lead & lifts, cost of all materials, quality confirming to the requirements of relevant IS codes, labour, Usage charges of machinery, curing & all other appurtenances required to complete the work as per technical specifications. (The cost of steel reinforcement, dowel bars & formwork to be paid separately). (I.No.2.5.1, Pg No.17, Vol-I CSR 2022)

Supplying, Fitting and Placing un-coated TMT Fe 500 & above bar Reinforcement in Foundation complete as per Drawing and Technical Specifications. (I.No. 12.55, Pg No.96, CSR 2021-22 Vol-III)

Supply and delivery at site 50mm(2”) dia heavy duty CI adopter set complete suitable for u PVC Column pipes for Submersible pumpsets ( I.No.P330A, Pg No.163, CSR 2021-22 Vol-V)

Information Board: Providing and fixing board displaying information, such as 'Name of work, Tender cost, Name of Contractor, Work completion and liability period etc', having rectangular shape of 1.20m x 0.90m size made out 18 gauge (1.25mm) thick mild steel sheet painted with one coat of Zinc chromate stoving primer and two coats of enamel paint on front side and grey stove enamel on back side and border / messages / symbols etc. with approved colour shade paint complete, on M.S.angle of size 35 x 35 x 3 mm frame with properly cross braced M.S. angles of size 35mmx35mmx3mm duly painted including Two M.S. angle iron posts of size 65 mm x 65 mm x 6 mm, 3.65 m long painted with alternate black and white bands of 25 cm width including all fixtures etc.and fixing the boards in 1:4:8 concrete block of size 60 cm x 60 cm x 75 cm including, excavation, refilling, transportation, and labour etc complete. Spec. No. As directed by Engineer in Charge & MoRTH specification 804 (I.No.MoRTH 804, Pg No.151, Vol-III CSR 2022)

Distribution Pipe line: Earth work excavation for pipelines/cables by Manual means upto 600 mm trench width, as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution lights, removal of stumps and other deleterious matter, including dressing of excavated surfaces, disposing off or leveling the excavated earth or sorting & stacking the selected earth for reuse in a radius of 50 m. Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering and lift upto 1.5 m including cost of labour, tools, usage& other appurtenances required to complete the work.In all kinds of soils. Depth upto 1.50m (I.No.1.19, Pg No.10, Vol-I CSR 2022) I. No. 1.19.1

Earth work excavation for pipeline trenches in all kinds of by mechanical means above 600 mm (Depth upto 1.50m not exceeding 1.5m in width nch width as per drawing and technical specifications, including setting out, construction of shoring, strutting, barricading, caution lights, bracing, using sight rails & bonding rods at every 100 mm whevere necessary as directed, removal of slumps and other deleterious matter, dressing of sides and levelling the bottom of trench to the extent required , utilising the available excavated earth locally for the work and all other appurtenances to complete in the following strata Ordinary /soft rock (without requiring blasting) Depth upto 1.50m (I.No.1.19, Pg No.10, Vol-I CSR 2022) I. No. 1.19.1

Earth work excavation for pipeline trenches in all kinds of by mechanical means above 600 mm (Depth upto 1.50m not exceeding 1.5m in width nch width as per drawing and technical specifications, including setting out, construction of shoring, strutting, barricading, caution lights, bracing, using sight rails & bonding rods at every 100 mm whevere necessary as directed, removal of slumps and other deleterious matter, dressing of sides and levelling the bottom of trench to the extent required , utilising the available excavated earth locally for the work and all other appurtenances to complete in the following strata All kinds of soils. Depth upto 1.50m (I.No.1.19, Pg No.10, Vol-I CSR 2022) I. No. 1.17.1

Supplying, laying and jointing HDPE pipes of specified grade and conforming to IS 4984-2016 with latest ammendments & conveying to work site including loading and unloading at both destinations and rolling & lowering into trenches, laying true to line and jointing of pipes and specials with electrofusion welding, giving hydraulic test as per relevant ISS with all lead & lifts including encasing the pipe alround to a depth of not less than 15 cms. with soft gravel or selected earth available from the excation, testing and commissioning. The rate is exclusive of required specials and fittings wherever necessary like saddle Tee, stub ends, flanged sets, bedns, reducers etc. complete (Contractor will make his own arrangements for procuring water for testing) etc. Note: Upto 110mm dia Coil shall be used. For Grade PE100 PN6.0: 63 mm Dia 6.00 Ksc (I.No.K060, Pg No.126, CSR 2021-22 Vol-V) K060A

Supplying, laying and jointing HDPE pipes of specified grade and conforming to IS 4984-2016 with latest ammendments & conveying to work site including loading and unloading at both destinations and rolling & lowering into trenches, laying true to line and jointing of pipes and specials with electrofusion welding, giving hydraulic test as per relevant ISS with all lead & lifts including encasing the pipe alround to a depth of not less than 15 cms. with soft gravel or selected earth available from the excation, testing and commissioning. The rate is exclusive of required specials and fittings wherever necessary like saddle Tee, stub ends, flanged sets, bedns, reducers etc. complete (Contractor will make his own arrangements for procuring water for testing) etc. Note: Upto 110mm dia Coil shall be used. For Grade PE100 PN6.0: 75 mm Dia 6.00 Ksc (I.No.K060, Pg No.126, CSR 2021-22 Vol-V) K060B

Supplying and installation of Class SN8 Double Wall Corrugated HDPE pipe Specials outer wall corrugated and inner wall smooth piping system in accordance with IS 16098 part 2 and conveying to work site and lowering into trenches, laying true to line and level and perfect linking at joints with the help of two “O” rings and a coupler of suitable size, including loading and unloading at both destination including jointing with all labour, all lead and lift including encasing the special around to a depth of not less than 15 cm with screened soft soil available from the excavated soil. The testing commissioning including necessary hydraulic test to the required pressure as per ISS shall be done (the contractor shall have to make his own arrangement for procuring water for testing) (I.No.17 K140, Pg No.130,131, CSR 2021-22 Vol-V) K140AA 63 MM ELECTRO FUSION COUPLER

Supplying and installation of Class SN8 Double Wall Corrugated HDPE pipe Specials outer wall corrugated and inner wall smooth piping system in accordance with IS 16098 part 2 and conveying to work site and lowering into trenches, laying true to line and level and perfect linking at joints with the help of two “O” rings and a coupler of suitable size, including loading and unloading at both destination including jointing with all labour, all lead and lift including encasing the special around to a depth of not less than 15 cm with screened soft soil available from the excavated soil. The testing commissioning including necessary hydraulic test to the required pressure as per ISS shall be done (the contractor shall have to make his own arrangement for procuring water for testing) 75 MM ELECTRO FUSION COUPLER (I.No.17 K140, Pg No.130,131, CSR 2021-22 Vol-V) K140AB

Supplying and installation of Class SN8 Double Wall Corrugated HDPE pipe Specials outer wall corrugated and inner wall smooth piping system in accordance with IS 16098 part 2 and conveying to work site and lowering into trenches, laying true to line and level and perfect linking at joints with the help of two “O” rings and a coupler of suitable size, including loading and unloading at both destination including jointing with all labour, all lead and lift including encasing the special around to a depth of not less than 15 cm with screened soft soil available from the excavated soil. The testing commissioning including necessary hydraulic test to the required pressure as per ISS shall be done (the contractor shall have to make his own arrangement for procuring water for testing) 63 MM ELECTRO FUSION TEE(I.No.17 K140, Pg No.130,131, CSR 2021-22 Vol-V) K140AD

Supplying and installation of Class SN8 Double Wall Corrugated HDPE pipe Specials outer wall corrugated and inner wall smooth piping system in accordance with IS 16098 part 2 and conveying to work site and lowering into trenches, laying true to line and level and perfect linking at joints with the help of two “O” rings and a coupler of suitable size, including loading and unloading at both destination including jointing with all labour, all lead and lift including encasing the special around to a depth of not less than 15 cm with screened soft soil available from the excavated soil. The testing commissioning including necessary hydraulic test to the required pressure as per ISS shall be done (the contractor shall have to make his own arrangement for procuring water for testing) 75 MM ELECTRO FUSION TEE (I.No.17 K140, Pg No.130,131, CSR 2021-22 Vol-V) K140AE

Supplying and installation of Class SN8 Double Wall Corrugated HDPE pipe Specials outer wall corrugated and inner wall smooth piping system in accordance with IS 16098 part 2 and conveying to work site and lowering into trenches, laying true to line and level and perfect linking at joints with the help of two “O” rings and a coupler of suitable size, including loading and unloading at both destination including jointing with all labour, all lead and lift including encasing the special around to a depth of not less than 15 cm with screened soft soil available from the excavated soil. The testing commissioning including necessary hydraulic test to the required pressure as per ISS shall be done (the contractor shall have to make his own arrangement for procuring water for testing) 63 MM ELECTRO FUSION ELBOW (I.No.17 K140, Pg No.130,131, CSR 2021-22 Vol-V) K140AG

Supplying and installation of Class SN8 Double Wall Corrugated HDPE pipe Specials outer wall corrugated and inner wall smooth piping system in accordance with IS 16098 part 2 and conveying to work site and lowering into trenches, laying true to line and level and perfect linking at joints with the help of two “O” rings and a coupler of suitable size, including loading and unloading at both destination including jointing with all labour, all lead and lift including encasing the special around to a depth of not less than 15 cm with screened soft soil available from the excavated soil. The testing commissioning including necessary hydraulic test to the required pressure as per ISS shall be done (the contractor shall have to make his own arrangement for procuring water for testing 75 MM ELECTRO FUSION ELBOW(I. No.17 K140, Pg No.130,131, CSR 2021-22 Vol-V) K140AH

Supplying and installation of Class SN8 Double Wall Corrugated HDPE pipe Specials outer wall corrugated and inner wall smooth piping system in accordance with IS 16098 part 2 and conveying to work site and lowering into trenches, laying true to line and level and perfect linking at joints with the help of two “O” rings and a coupler of suitable size, including loading and unloading at both destination including jointing with all labour, all lead and lift including encasing the special around to a depth of not less than 15 cm with screened soft soil available from the excavated soil. The testing commissioning including necessary hydraulic test to the required pressure as per ISS shall be done (the contractor shall have to make his own arrangement for procuring water for testing75X63 MM ELECTRO FUSION REDUCER (I.No.17 K140, Pg No.130,131, CSR 2021-22 Vol-V) K140AL

Supplying and installation of Class SN8 Double Wall Corrugated HDPE pipe Specials outer wall corrugated and inner wall smooth piping system in accordance with IS 16098 part 2 and conveying to work site and lowering into trenches, laying true to line and level and perfect linking at joints with the help of two “O” rings and a coupler of suitable size, including loading and unloading at both destination including jointing with all labour, all lead and lift including encasing the special around to a depth of not less than 15 cm with screened soft soil available from the excavated soil. The testing commissioning including necessary hydraulic test to the required pressure as per ISS shall be done (the contractor shall have to make his own arrangement for procuring water for testing) 90X63 MM ELECTRO FUSION REDUCER(I.No.17 K140, Pg No.130,131, CSR 2021-22 Vol-V)K140AK

Supplying and installation of Class SN8 Double Wall Corrugated HDPE pipe Specials outer wall corrugated and inner wall smooth piping system in accordance with IS 16098 part 2 and conveying to work site and lowering into trenches, laying true to line and level and perfect linking at joints with the help of two “O” rings and a coupler of suitable size, including loading and unloading at both destination including jointing with all labour, all lead and lift including encasing the special around to a depth of not less than 15 cm with screened soft soil available from the excavated soil. The testing commissioning including necessary hydraulic test to the required pressure as per ISS shall be done (the contractor shall have to make his own arrangement for procuring water for testing)3 “M.S. FLANGE(I.No.17 K140, Pg No.130,131, CSR 2021-22 Vol-V)K140AN

Providing, Laying and Fixing GI pipes conforming to IS 1239:1990 with latest amendments complete with GI fittings (excluding the cost of fittings) with cuts and threads wherever necessary, including testing for water tightness, with all lead and commissioning. (contractor will make his own arrangements for procuring water for testing) For Heavy Duty GI pipe: Medium Duty GI pipe of 65mm dia (I.No.N010, Pg No.142, CSR 2021-22 Vol-V) N010G

Providing, Laying and Fixing GI pipes conforming to IS 1239:1990 with latest amendments complete with GI fittings (excluding the cost of fittings) with cuts and threads wherever necessary, including testing for water tightness, with all lead and commissioning. (contractor will make his own arrangements for procuring water for testing) For Heavy Duty GI pipe: Medium Duty GI pipe of 80mm dia (I.No.N010, Pg No.142, CSR 2021-22 Vol-V) N010G

Providing and installing at site of work P.V.C. pipes including cost of pipes and specials and labour, including lowering into trenches, laying true to line, level and perfect linking at joints leak proof including jointing of approved type with all labour charges and all lift charges, handling charges including encasing the pipe around to a depth not less than 15 cms with gravel or selected earth available from the excavation etc.complete 10 Kg/m2 63 mm Dia 6.00 Ksc (I.No.12. M15, Pg No.139, CSR 2021-22 Vol-V) M150V

Providing wrought mild steel (galvanized) 15 mm dia GI collar confirming to IS 1239-II, 1991 with latest amendments if any For 65 mm dia GI collar (I.No.N090, Pg No.143, CSR 2021-22 Vol-V) N090G

Providing wrought mild steel (galvanized) 15 mm dia GI collar confirming to IS 1239-II, 1991 with latest amendments if any For 80 mm dia GI collar (I.No.N090, Pg No.143, CSR 2021-22 Vol-V) N090H

Supply and delivery at site wrought middle steel (galvanized) GI bend confirming to IS 1239-II, 1991 with latest amendments if any. (For 50 mm. dia GI bend) For 65 mm dia GI BEND (I.No.N110, Pg No.144, CSR 2021-22 Vol-V) N110G

Supply and delivery at site wrought middle steel (galvanized) GI bend confirming to IS 1239-II, 1991 with latest amendments if any. (For 50 mm. dia GI bend) For 80 mm dia GI BEND (I.No.N110, Pg No.144, CSR 2021-22 Vol-V) N110H

Supply and delivery at site wrought middle steel (galvanized) GI union confirming to IS 1239-II, 1991 with latest amendments if any For 65 mm dia GI Union (I.No.N150, Pg No.146, CSR 2021-22 Vol-V) N150G

Supply and delivery at site wrought middle steel (galvanized) GI union confirming to IS 1239-II, 1991 with latest amendments if any For 80 mm dia GI Union (I.No.N150, Pg No.146, CSR 2021-22 Vol-V) N150H

Supply and delivery at site wrought middle steel (galvanized) 50 mm dia GI Elbow confirming to IS 1239-II, 1991 with latest amendments if any. For 65 mm dia GI elbow (I.No.N100, Pg No.144, CSR 2021-22 Vol-V) N100G

Supply and delivery at site wrought middle steel (galvanized) 50 mm dia GI Elbow confirming to IS 1239-II, 1991 with latest amendments if any. For 80 mm dia GI elbow (I.No.N100, Pg No.144, CSR 2021-22 Vol-V) N100H

Refilling available earth around trenches/pipelines, cables in layers not exceeding 20 cms in depth, compacting each deposited layer by ram ming after watering with a lead upto 50 m , and lift upto 1.5 m. Including cost of all labour complete as per specifications

Cutting road surfaces for pipeline trenches and disposing of the excavated stuff as directed including barricading, danger lighting etc. in the classifications for: Cutting asphalt Road surface by Machine cutting to demarcate the trench width of the surface. Cutting asphalt Road surface (I.No.1.2 A105,Pg No.63, Vol-V CSR 2022) (I.No. A105B)

Cutting road surfaces for pipeline trenches and disposing of the excavated stuff as directed including barricading, danger lighting etc. in the classifications for: utting asphalt Road surface by Machine cutting to demarcate the trench width of the surface. Cutting concrete road surface (I.No.1.2 A105,Pg No.63, Vol-V CSR 2022)(I.No. A105C)

Providing and laying in position Reinforced cement concrete for all Foundation works. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticizers laid in finished layers, well compacted using needle vibrators, including all lead & lifts, cost of all materials, quality confirming to the requirements of relevant IS codes , labour, Usage charges of machinery, curing and all the other appurtenances required to complete the work as per technical specifications. (The cost of steel reinforcement & formwork to be paid separately) M20 Design Mix Using 20 mm nominal size graded crushed coarse aggregates (I.No2.2.1, Pg No.15, CSR 2021-22 Vol-I)

Hydraulic testing for water pipes (I.No.2833, Pg No.1,CSR 2021-22 Vol-V)(I.No.2833)

Supplying and fixing kinetic AIR VALVE PN 16.0 for automatic discharge of accumulate air during working condition, conforming to IS 14845 / EN 1074-4. Body and bonnet of DI conforming to IS-1865 of grade GGG-40/50, seals are made of approved EPDM, SS 304 float, guide and internals. Flange drilling according to IS-1538 with appurtenances. complete. Body and bonnet shall be coated with electrostatically applied epoxy powder coating with a coating thickness of 250 micron both inside and outside.(I.No.B083A, Pg No.75, CSR 2021-22 Vol-V) 80mm

Supplying and fixing DI Resilient seated soft sealing SLUICE VALVE of variouis dia. with body bonnet of ductile iron (DI) conforming to IS 1865 and of grade GGG 40/50, shaft of stainless steel, wedge fully rubber lined with EDPM seals of NBR and the valves should be vacum tight and 100% leak proof with face to face dimensions as per IS 14846-2000 only. The stem sealing should be with toroidal sealing rings (minimum 2 “O“ rings). Body and bonut should be coated with Electrostatically applied Epoxy Powder Coating with minimum coating thickness of 250 micron both inside & outside. The rate is inclusive of cost of valves, T.P set, galvanized bolts and nuts and rubber insertions etc. but excluding earth work. (Note: TP set should be considered only for DI pipes estimate. For MS pipes estimates, TP sets cost of corresponding dia shall be deducted from the SR rates of valves and provision for corresponding dia MS flanges should be made in the estimate.) For PN-10:For Suilce Valve of PN -10.0 and 80mm (I.No.B073A, Pg No.71, CSR 2021-22 Vol-V)

Supplying and fixing DI Resilient seated soft sealing SLUICE VALVE of variouis dia. with body bonnet of ductile iron (DI) conforming to IS 1865 and of grade GGG 40/50, shaft of stainless steel, wedge fully rubber lined with EDPM seals of NBR and the valves should be vacum tight and 100% leak proof with face to face dimensions as per IS 14846-2000 only. The stem sealing should be with toroidal sealing rings (minimum 2 “O“ rings). Body and bonut should be coated with Electrostatically applied Epoxy Powder Coating with minimum coating thickness of 250 micron both inside & outside. The rate is inclusive of cost of valves, T.P set, galvanized bolts and nuts and rubber insertions etc. but excluding earth work. (Note: TP set should be considered only for DI pipes estimate. For MS pipes estimates, TP sets cost of corresponding dia shall be deducted from the SR rates of valves and provision for corresponding dia MS flanges should be made in the estimate.) For PN-10:For Suilce Valve of PN -10.0 and 100mm (I.No.B073A, Pg No.71, CSR 2021-22 Vol-V)

RCC Valve chamber of size (1.0m x 1.0m x 0.9m) for Rising main: Earth work excavation by manual means for drains,canals, waste weir, draft, approach channels, key trenches, foundation of bridges and such simillar works in all kinds of soils , as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution lights, removal of stumps and other deleterious matter, excavated surface leveled and sides neatly dressed disposing off the excavated stuff or sorting & stacking the selected stuff for reuse in a radius of 50 m and lift upto 1.5 m including cost of labour, tools & other appurtenaces required to complete the work. In all kinds of soils Depth upto 1.5 m (I.No.1.4.1, Pg No.5, Vol-I CSR 2022)

Providing & laying in position plain cement concrete for levelling course for all works in foundation. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed, laid in layers not exceeding 150 mm thickness, well compacted using plate vibrators, including all lead and lifts, cost of all materials of quality, labour, Usage charges of machineries, curing and all the other appurtenances required to complete the work as per technical specifications. (The cost of steel reinforcement & formwork shall be paid separately. (I.No.2.1.3, Pg No.15, Vol-I CSR 2022)

Providing and laying in position Reinforced cement concrete for all Super structures of building , Road works, Water works, Irrigation works & super structure works of bridges upto 3.50 m height. The granite/trap/basalt crushed graded coarse aggregates & fine aggregates as per relevant IS Codes machine mixed with super plasticisers laid in layers, well compacted using needle vibrators. The cost includes finsishing concrete structure in line, all lead & lifts, cost of all materials, quality confirming to the requirements of relevant IS codes, labour, Usage charges of machinery, curing & all other appurtenances required to complete the work as per technical specifications. (The cost of steel reinforcement, dowel bars & formwork to be paid separately). (I.No.2.5.1, Pg No.17, Vol-I CSR 2022)

Supplying, Fitting and Placing un-coated TMT Fe 500 & above bar Reinforcement in Foundation complete as per Drawing and Technical Specifications. (I.No. 12.55, Pg No.96, CSR 2021-22 Vol-III)

Supply and delivery at site 50mm(2”) dia heavy duty CI adopter set complete suitable for u PVC Column pipes for Submersible pumpsets ( I.No.P330A, Pg No.163, CSR 2021-22 Vol-V)

New House Service Connections: Providing house connection with excavation in all types of soils cutting with machine cutter without damaging the other utilities and supplying and laying of MDPE pipe (PE80) -PN 12.5 manufactured in accordance with ISO 4427 - 1996 with minimum required strength of 8 Mpa, Hydraulic design stress of 6.3 Mpa and with minimum wall thickness of 2.3mm /GI pipe by making the bore of 15mm dia. size on the distribution mains using drilling bits or machines only and laying the pipe line at a depth not less than 0.45 mtrs. from the road surface, including providing 40mm dia. “A” class GI pipe as casing over the MDPE pipe from the bore point and upto the entrance of the premises and removing the stone slab covering of the drain and dismantling the size stone masonry wherever necessary and making bore in the wall of the premises. On entering the premises, connection should be continued with 20mm GI pipe by making “U” shape for the meter point below the ground level by making pit with sufficient space for the easy installation and removal of the water meter and providing vertical stand pipes on both sides of the meter. The connection should be secured firmly on thedistribution main pipe with SS/ Brass ferrule of size 1/2” x 3/4” and fixing the union joint and gate valve / stop cock before the meter point and a reflex valve / non-return valve should be fixed on the connection after the meter point. (All these fixtures should be of standard quality conforming to IS). The compression fittings for MDPE pipes conforming to ISO 14236 and its latest versions. If the connection is of HDPE pipe the work include electric fusion tapping T or saddles,PE 100 black color pipie of PN 16 /SDR 11 or Higher grade conforming to standards with brass cutter,flow regurator,water tight cap with O’ring ,long spigot for making bore/tapping suitable to HDPE pipe by Electro fusion welding as per BS EN 12201-3 & EN 1555-3 standards. The Product should be tested to comply with BS 6920 for drinking water service in WRC - NSF, UK and DVGW certificate, Gemany. The Saddle should be manufactured Virgin Compounded PE 100 material.Tapping Tee or Saddles with coupler and compression fittings with cost of GI pipes, all specials such as GI tee, GI elbow, GI coupler, stopper with appurtenances, and brass or SS tap The excavated trench should be refilled with soft selected earth and the dismantled masonry of the drain should be re-constructed with available size stones in CM 1:8 and providing coping in CC 1:3:6 wherever required and the stone slab covering should be refixed in position with pointing in CM 1:3 and also the bored wall of the premises should be re-done to the original position and the rates are inclusive of the cost of all the materials, cement, sand water etc., required for these works. The road suface should be compacted well and brought to the original condition and the excess earth or debris should be disposed off to a distance with an initial lead of 10 Kms. etc. complete for The excavated trench should be refilled with soft selected earth and the dismantled masonry of the drain should be re-constructed with available size stones in CM 1:8 and providing coping in CC 1:3:6 wherever required and the stone slab covering should be refixed in position with pointing in CM 1:3 and also the bored wall of the premises should be re-done to the original position and the rates are inclusive of the cost of all the materials, cement, sand water etc., required for these works. The road suface should be compacted well and brought to the original condition and the excess earth or debris should be disposed off to a distance with an initial lead of 10 Kms. etc. complete for following diameters: (for minimum length of 2m) (I.No.23.1 B070A, Pg No.70, CSR 2021-22 Vol-V)

Supplying & fixing Multijet class B inferential type, AMR compatible water mtr with IP 68 protection totalizer confoming to IS:779 with its latest amendments of following size to service connections including conveying & fixing of necessary G.I. specials with appurtenances. complete, with all lead and lift.(I.No.54.1 B118A, Pg No.79, CSR 2021-22 Vol-V)

Supply and fixing of HDPE water meter box with locking arrangement to protect the water meter of Class ‘B’ Multijet type of size 15 to 32 mm including HDPE box with base dia 300mm x lid dia 200mm x height 250mm with openable lid and the cover is buried below GL with lid flush with GL including earth work excavation for 600mm x 600mm and base sand filling for 100mm thick over which the cover is placed and enclosed by PCC 1:2:4 using 12-20mm BG jelly for an height of 150mm and refilling with excavated earth for balance 100mm height, disposal of excess earth with all lead and lifts with appurtenances complete as per drawing enclosed. (I.No.23 K200A, Pg No.133, CSR 2021-22 Vol-V)

Retrofitting (Water Meter & Meter Box) for Exisitng House Service Connections: Supplying & fixing Multijet class B inferential type, AMR compatible water mtr with IP 68 protection totalizer confoming to IS:779 with its latest amendments of following size to service connections including conveying & fixing of necessary G.I. specials with appurtenances. complete, with all lead and lift. (I.No.54.1 B118A, Pg No.79, CSR 2021-22 Vol-V)

Supply & fixing of HDPE water meter box to protect the water meter of class 'B: multijet type of size 15 to 32mm including HDPE box with base dia 300mm x lid dia 200mm x height 250mm with openable lid and the cover is fixed on the 0.6m x 0.6m x 0.1m precast slab with 4 No.s of MS Bolts & buried below GL with lid flush with GL including earthwork excavation for 600mmx600mm and base sand filling for 100mm thick over which the cover is placed and enclosed by PCC 1:2:4 using 12 to 20mm BG jelly for an height of 150mm and refilling with excavated earth for balance 100mm height, disposal of excess earth with all lead and lifts etc complete as per drawing enclosed. (I.No.54.1 B118A, Pg No.79, CSR 2021-22 Vol-V)

Providing and fixing brass ferrule with C.I. mouth cover including boring and tapping the main :15 mm nominal bore (I.No.13.7.1, Pg No.116, CSR 2021-22 Vol-II) I.No.13.7.1

Supply and delivery at site GM (copper alloy) gate valves confirming to Class-I as per IS 778 with latest amendments,1 No. screwed in bonnet inside screw, rising spring spindle integral seat screwed females ends confirming to IS 554/1990 body hydraulically tested 1.5HP seat standard tested 1 HP with IS mark. For 15 mm dia GM (Copper alloy) Gate valves (I.No.16.1 N180A,Pg No.147,CSR2021-22 Vol-V)

Flow control valve 10LPM-Providing & fixing Flow control valve using food grade materials ss 316 ball/1/2*(15mm) including cost of all materials labour charges Hom and testing completed as per of following specifications .The ELV nominal designs is for 10ltr/Min Dischrges at 0.5 bars pressure loss and should not exceed the flow the range of 7ltr/min at bar or more pressure MOC of valve food grade strainless stell SS 316 MOC of ball stainless stell-316 Flow direction arrow embossed on the outside surface. The valve should act as flow control valve and non-return valve

Stand Post for House Service Connection: Earth work excavation by manual means for drains,canals, waste weir, draft, approach channels, key trenches, foundation of bridges and such simillar works in all kinds of soils , as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution lights, removal of stumps and other deleterious matter, excavated surface leveled and sides neatly dressed disposing off the excavated stuff or sorting & stacking the selected stuff for reuse in a radius of 50 m and lift upto 1.5 m including cost of labour, tools & other appurtenaces required to complete the work. In all kinds of soils Depth upto 1.5 m (I.No.1.4.1, Pg No.5, Vol-I CSR 2022)

Providing and laying in position plain cement concrete for levelling course for all works in foundation. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed, laid in layers not exceeding 150 mm thickness, well compacted using plate vibrators, including all lead & lifts, cost of all materials of quality, labour, Usage charges of machineries, curing, and all the other appurtenances required to complete the work as per technical specifications. (The cost of steel reinforcement & formwork shall be paid separately) (I.No.2.1.3, Pg No.15, Vol-I CSR 2022)

Providing and laying in position Reinforced cement concrete for all Sub structures of building, Irrigation works, Sub structure works of bridges, Drain works & other parallel works from 0.50m to 3.50 m height. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticisers, laid in layers, well compacted using needle vibrators, providing weep holes wherever necesary, including all lead & lifts, cost of all materials of quality, confirming to the requirements of relevant IS codes, labour, Usage charges of machinery, curing and all other appurtenances required to complete the work as per technical specifications. (The cost of steel reinforcement & formwork to be paid separately) Mix 1:2:4 (M15) Using 20 mm nominal size graded crushed coarse aggregates. (I.No.2.4.1, Pg No.16, CSR 2021-22 Vol-I)

Supplying, Fitting and Placing un-coated TMT Fe 500 & above bar Reinforcement in Foundation complete as per Drawing and Technical Specifications. (I.No. 12.55, Pg No.96, CSR 2021-22 Vol-III)

Providing 15 mm cement plaster on the rough side of single or half brick wall of mix 1:4 (1 cement: 4 fine sand) including rounding off corners wherever required smooth rendering, providing and removing scaffolding, including cost of materials, labour, curing complete as per specifications and as per directions of Engineer-in-charge. (I.No.8.2.1, Pg No.41, CSR 2021-22 Vol-II)

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade :Two coats on new work after thoroughly brooming the surface to remove all dirt, dust, mortar drops and foreign matter including preparing the surface even and sand paper smooth, cost of materials, labour complete as per specifications and as per directions of Engineer-in-charge.(I.No.8.40, Pg No.48, CSR 2021-22 Vol-III)

Printing new letter and figures of any shade with synthetic enamel paint black or any other approved colour to give an even shade. (I.No.8.3, Pg No.53, CSR 2021-22 Vol-III)