Rural Water Supply And Sanitation Department Tender

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.Depth upto 1.50m (PWD SR-2021-2022, P.No-06, I-1.6.1)

Supplying, laying and jointing HDPE pipes of specified grade and conforming to IS 4984-2016 with latest ammendments and conveying to work site including loading and unloading at both destinations and rolling and 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 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 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. SOR Code A105C Note: Upto 110mm dia Coil shall be used. For Grade PE80 PN6.0 :K010B HDPE Grade PE80-PN6.0, 75mm dia (BWSSB SR-2021-2022, P.No-121, I-1.2)

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 and outside. The rate is inclusive of cost of valves, T.P set, galvanized bolts & 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:(BWSSB SR-2021-2022, P.No-71, I-25.2)

75 MM ELECTRO FUSION TEE each 306.00 (BWSSB SR-2021-2022, P.No-03, I-98)

75 MM ELECTRO FUSION ELBOW (BWSSB SR-2021-2022, P.No-03, I-97)

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations and other similar works etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m.(PWD SR-2021-2022, P.No-7, I-1.9)

Wet Mix Macadam (Plant mix method) Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with Grader in sub- base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density. Laying Using Grader Ref MORTH 406-B (PWD SR-2021-2022, P.No-29, I-4.14-B)

Providing and constructing un-reinforced plain cement concrete pavement, thickness as per design, over a prepared sub base, with 43 grade cement or any other type as per Clause 1501.2.2 M30 (Grade), coarse and fine aggregates conforming to IS:383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a concrete mixer of not less than 0.2 cum capacity and appropriate weigh batcher using approved mix design, laid in approved fixed side formwork (steel channel, laying and fixing of 125 micron thick polythene film, wedges, steel plates including levelling the formwork as per drawing), spreading the concrete with shovels, rakes, compacted using needle, screed and plate vibrators and finished in continuous operation including construction joints, , primer, sealant , curing of concrete slabs for 14- days, and water finishing to lines and grade as per drawing and technical specification clause 1501 with all lead, lifts, loading & unloading charges, cost and conveyance of all materials, labour, equipments etc., complete. as per the directions of the Engineer-in-charge of the work. (SR-2021-2022, P.No-138, I-20.29)

CIPET TEST

OHT:- Earth work excavation for Foundation by mechanical means for all works & depth upto 3 m, as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution lights, including dressing of excavated surfaces, disposing off or levelling the excavated earth or sorting & stacking the selected earth for reuse in a radius of 50 m and lift upto 1.5 m including cost of labour, tools, usage of machinery & other appurtenaces required to complete the work In all kinds of soils Depth upto 3 m (PWD SR-2021-2022, P.No-60, I-1.16.1)

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, plywood / steel formwork, 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 shall be paid separately). (BWSSB SR-2021-2022, P.No-107, I-1.3)

Providing and laying in position Reinforced cement concrete for columns, braces and ring beam above ground level. 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 NO SOR CODE DESCRIPTIONS UNIT RATE CHAPTER - 8 RCC OVERHEAD TANKS COMMON SCHEDULE OF RATES 108 2021-22 NO SOR CODE DESCRIPTIONS UNIT RATE using needle vibrators, including all lead & lifts, cost of all materials of quality, confirming to the requirements of relevant IS codes with plastering and smooth finishing the exposed faces in cement mortar 1:3, 12 mm thick, labour,centering, scaffolding, staging, strutting, plywood/ steel form work , Usage chargesn of machinery, curing and all other appurtenances required to complete the work as per design and technical specifications. (The cost of steel reinforcement, dowel bars to be paid separately). (Minimum cement content: 360 kgs (7.20 bags)). RCC M30 Design Mix with 20mm aggregate for level 6m to 9m height. (BWSSB SR-2021-2022, P.No-108, I-3.2)

Providing and laying in position Reinforced cement concrete for shell portion, bottom dome / slab and ribs over the staging. 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, including all lead & lifts, cost of all materials of quality, confirming to the requirements of relevant IS codes with plastering and smooth finishing the exposed faces in cement mortar 1:3, 12 mm thick and CM plastering 1:3 proportion 20mm thick for inside with an admixture of water proof compound of requisite proportion of approved quality, labour,centering, scaffolding, staging, strutting, plywood/ steel form work , Usage charges of machinery, curing plete the work as per design and technical specifications.(Contractor will make his own arrangements for procuring water for testing). (The cost of steel reinforcement, dowel bars to be paid separately). (Minimum cement content: 360 kgs (7.20 bags)).M30 Design Mix with 20mm aggregate for level and 6 to 9 m height (BWSSB SR-2021-2022, P.No-109, I-5.2)

Providing and laying in position Reinforced cement concrete for side walls of water tank over the staging above the ground level. 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, including all lead & lifts, cost of all materials of quality, confirming to the requirements of relevant IS codes with plastering and smooth finishing the exposed faces in cement mortar 1:3, 12 mm thick and CM plastering 1:3 proportion 20mm thick for inside with an admixture of water proof compound of requisite proportion of approved quality, labour,centering, scaffolding, staging, strutting, plywood/ steel form work , Usage charges of machinery, curing and all other appurtenances required to complete the work as per design and technical specifications.(Contractor will make his own arrangements for procuring water for testing). (The cost of steel reinforcement, dowel bars to be paid separately). (Minimum cement content: 360 kgs (7.20 bags)).RCC M30 Design Mix with 20mm aggregate for level and upto 6 - 9 m height. (BWSSB SR-2021-2022, P.No-109, I-6.2)

Providing and laying in position Reinforced cement concrete for top dome of water tank over the staging above the ground level. 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, including all lead & lifts, cost of all materials of quality, confirming to the requirements of relevant IS codes withplastering and smooth finishing in cement mortar 1:3, 12 mm thick for both inside and outside surface, labour,centering, scaffolding, staging, strutting, plywood/ steel form work , Usage charges of machinery, curing and all other appurtenances required to complete the work as per design and technical specifications. (The cost of steel reinforcement, dowel bars to be paid separately). (Minimum cement content: 360 kgs (7.20 bags)) RCC M30 Design Mix with 20mm aggregate for level and upto 6-9 m height. (BWSSB SR-2021-2022, P.No-109, I-7.2)

Providing Thermo-Mechanically Treated bars of grade Fe-500D or more Steel reinforcement for R.C.C. work including straightening, cut ting, bending, placing inposition, binding and anchoring to adjacent members whereever necessary complete as per Design including cost of material, labour, usage charges complete as per specifications. (The laps and wastages shall not be measured separately) (PWD SR-2021-2022, P.No-84, I-11.32)

Providing and fixing MS ladder between landings, 45 cms wide using angle iron of specified sizes, 20mm MS bars at 25 cms. centre to centre, with necessary supports of same angle iron etc. as directed, including hand railing on both sides with 25mm dia. GI pipes with angle iron props at 2 mtrs. intervals and 0.5M heigh, including fixing in ground with CC 1:2:4 and two coats of anticorrosive bituminous paint etc. with all lead and lifts etc. complete with: MS angle of 65 x 65 x 10mm (BWSSB SR-2021-2022, P.No-111, I-11.2)

Providing and fixing RCC final and ventilators as per approved design and specifications with form works and protected with wire mesh. The plinth to be of RCC circular pillars and canopy with an ornamental finish at top. The first 22.5 cms height to be covered with RCC panelling as per detailed drawings etc. with all lead and lifts and excluding reinforcement steel. For over head tanks upto 2.5 lakhs capacity. (BWSSB SR-2021-2022, P.No-111, I-12.1)

Providing and fixing MS inspection door of size 60 cms x 60 cms, including MS frame made of 50x50x6mm angle, shutters made of 3mm thick MS sheets, with hinges, locking arrangements at top etc. including painting with anticorrosive approved paint etc. complete including all lead and lifts etc. (BWSSB SR-2021-2022, P.No-111, I-13)

Supplying and fixing DI/CI puddle flanges conforming to IS 7181-1986 with latest ammendments., in position for RCC walls including hoisting and conveying them to work spot with all lead and lifts etc. complete . (BWSSB SR-2021-2022, P.No-112, I-15) 80 mm dia CI puddle flange

Supplying and fixing DI/CI puddle flanges conforming to IS 7181-1986 with latest ammendments., in position for RCC walls including hoisting and conveying them to work spot with all lead and lifts etc. complete . (BWSSB SR-2021-2022, P.No-112, I-15) 100 mm dia CI puddle flange

Supplying, Laying and Jointing Cast Iron (CI) double flanged pipes true to line / hoisting of DIflanged pipe in position and aligning to correct plumb, including cost of jointing materials, conveying to work spot with all lead and lifts etc.complete. (BWSSB SR-2021-2022, P.No-112, I-16) 80 mm

Supplying, Laying and Jointing Cast Iron (CI) double flanged pipes true to line / hoisting of DIflanged pipe in position and aligning to correct plumb, including cost of jointing materials, conveying to work spot with all lead and lifts etc.complete. (BWSSB SR-2021-2022, P.No-112, I-16) 100 mm

Supply and delivery of Resilient seated soft sealing Sluice Valves with body, bonnet of Ductile Iron of grade GGG50, wedge fully rubber lined with EPDM and seals of NBR and the valves should be of vacuum tight and 100% leak proof with face dimensions as per BS 5163-89/IS 14846-2000/ DIN 3202 F4/F5. The stem sealing should be with Toroidal sealing rings (minimum 2 'O' rings). All the valves should be with electrostatic powder coating both inside and outside with pocket less body passage. The valves shall be supplied with suitable size galvanized bolts and nuts of required numbers as per relevant IS. (BWSSB SR-2021-2022, P.No-71, I-25.2,25.3) Scour Valve 80 mm dia

Supply and delivery of Resilient seated soft sealing Sluice Valves with body, bonnet of Ductile Iron of grade GGG50, wedge fully rubber lined with EPDM and seals of NBR and the valves should be of vacuum tight and 100% leak proof with face dimensions as per BS 5163-89/IS 14846-2000/ DIN 3202 F4/F5. The stem sealing should be with Toroidal sealing rings (minimum 2 'O' rings). All the valves should be with electrostatic powder coating both inside and outside with pocket less body passage. The valves shall be supplied with suitable size galvanized bolts and nuts of required numbers as per relevant IS. (BWSSB SR-2021-2022, P.No-71, I-25.2,25.3) Scour Valve 100 mm dia

Providing and fixing gauge with iron sheet or enamelled guage plate of 3mm to 4mm thick, 0.23 M width with copper floats indicators and flexible nylone wires, painting figures with approved enamel paint etc. with all lead and lifts, complete for: MS Guage sheet for 2.5 m depth (BWSSB SR-2021-2022, P.No-111, I-14.3) For 3 m Long

Providing and fixing gauge with iron sheet or enamelled guage plate of 3mm to 4mm thick, 0.23 M width with copper floats indicators and flexible nylone wires, painting figures with approved enamel paint etc. with all lead and lifts, complete for: MS Guage sheet for 2.5 m depth (BWSSB SR-2021-2022, P.No-111, I-14.3) Extra for MS Guage sheet for every 0.5 m beyond 2.5 m depth

Providing two coats of water proof cement painting with approved colour and shade over one coat of primer including necessary scaffolding and scrapping of old paint and stain with wire brushes and cleaning of paint stains etc. wherever necessary for old RCC over head tanks with all lead and lifts etc. complete for:Tanks staging above 6 m and upto 9 m (BWSSB SR-2021-2022, P.No-114, I-21.2)

Painting with synthetic enamel paint of approved brand and manu facture of required colour to give an even shade :Two coats on new work over an under coat of suitable shade with ordinary paint of approved brand and manufacture 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. (PWD SR-2021-2022, P.No-48, I-1.8.41)

Lettering with black Japan paint of approved brand and manufacture to give an even shade including preparing the surface after thoroughly cleaning the surface to remove all dirt, dust and foreign matter, cost of materials, labour complete as per specifications and as per directions of Engineer-in-charge. (PWD SR-2021-2022, P.No-49, I-1.8.49)

Supplying and fixing lightening arrestor with aluminium strip 25mm x 3mm size including finial and grounding, aluminium strip to be embeded in one of the columns in and independent GI conduit of 40mm dia. pipe suitably jointed by collars with all specials with all lead and lifts etc. complete for: For Over Head Tanks upto 9 m staging (BWSSB SR-2021-2022, P.No-113, I-17.2)

Providing and fixing Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works including cost of materials, labour, usage charges of machinery complete as per specifications and as per directions of the Engineer-in-Charge. (PWD SR-2021-2022, P.No-82, I-11.25.2)

Constructing brick masonry chamber of internal dimension 600x450mm and depth of 600mm (inner dimensions) with modular bricks of CD 75 in cement mortar 1:6, bed concrete 150mm thick with 1:3:6, plastering 12 mm thick with cement mortar 1:4, CC 1:2:4 coping 75mm thk for fixing CI cover & frame etc. excluding the cost of CI frame and cover. (BWSSB SR-2021-2022, P.No-187, I-8) For Sluice Valve 1.0x1.0

Ladder inside the container: Providing anodized aluminium ladder using 65mm x 32mm x 3.0mm ‘C’ section for ladder side channel x 25mm dia., flutal pipe for Rungs at 250mm c/c ladder fixed at an angle of 70 degrees to horizontal including necessary 25mm dia., G.I. shutters with necessary G.I. fasteners for bracing the ladders to the Tank walls to prevent buckling of the ladder with necessary (M-15) bed for embedding the ladder bottom complete (RDW&S CIRCLE Mysure SR 2019-20 Pg.No.45 It.No.4.63 )

Supply and delivery of Woltman model with removal mechanism water meters confirmingto ISO 4064 part I,II,III class B or IS 779 and IS 2373 with life cycle test certificate fromFCRI/ NABL accredited lab. The water meters shall have magnetic drivers or mechanicaldrivers and shall be versatile for installation in any position. The meters shall behydrodynamically, hydrostatically balanced. The runner, runner chamber, pointer of themeter shall be as per ISO 4064 class B specification. Dry dial excavated counter housing fully protected against flooding ensuring easy reading in all climates. Note:the above rates are basic rates inclusive of transportation charges, earth workexcavation, labour charges, cutting and threading, conveyance, welding and hire chargesfor tools and plants ets., complete. (RDW&S CIRCLE Mysure SR 2019-20 Pg.No.205 It.No. 15.40.2)

HTC 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 CC1:3:6 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 shouldCOMMON SCHEDULE OF RATES 71 2021-22 NOSOR CODE DESCRIPTIONS UNIT RATEbe disposed off to a distance with an initial lead of 10 Kms. etc. complete for The excavated trench should be refilled 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 with soft selected earth drinking water service in WRC - NSF, UK and DVGW certificate, Gemany. The 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) For 25mm dia (BWSSB SR-2021-2022, P.No-71, I-23.2)

Supplying and fixing Multijet class B inferential type, AMR compatible water meters with IP 68 protection totalizer confoming to IS 779 with its latest amendments of following size to service connections including conveying and fixing of necessary G.I. specials with appurtenances. complete, with all lead and lift.25mm dia (BWSSB SR-2021-2022, P.No-79, I-54.2)

BOREWELL 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 ) (BWSSB SR-2021-2022, P.No-151, I-1.1,1.2,1.3,1.4,1.5) 0 to 50m

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 ) (BWSSB SR-2021-2022, P.No-151, I-1.1,1.2,1.3,1.4,1.5) 50 to 100 m

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 ) (BWSSB SR-2021-2022, P.No-151, I-1.1,1.2,1.3,1.4,1.5) 100 to 150 m

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 ) (BWSSB SR-2021-2022, P.No-151, I-1.1,1.2,1.3,1.4,1.5) 150 to 200 m

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 ) (BWSSB SR-2021-2022, P.No-151, I-1.1,1.2,1.3,1.4,1.5) 200 to 250 m

Supply of ISI mark 175mm nominal bore,plain and steel casing pipe grade of steel Fe 410 of wall thickness conforming to IS 4270-2001 and latest ammendments, electrical resistance welded steel tubes, material and conforming to IS 1387-1993 and manufactured by basic open hearth electric or basic oxygen process in random length of 5-7m both ends.threaded conforming to IS 554-1985 one end fixed with socket conforming to IS 4270-2001 and the other end with screwed pipes all shall be responsibaly free from defects. The tubes shall be responsible straight end should bewith ISI marking weighing 25.10kg/m.prices include Collar-Medium duty. (BWSSB SR-2021-2022, P.No-154, I-32)

Providing and fixing MS casing collars as per IS 1239 (part-II) 1982 with all latest amendments if any for any dia. The thickness of plate used for covering one end shall be 3mm (minimum). The dimensions of caps and colars shall be strictly as per IS 1239 (Part-II) 1982 with all amendments (BWSSB SR-2021-2022, P.No-154, I-33)

Providing and laying at site of work MS casing caps as per IS 1239 (part II) 1982 with all latest amendments if any for any dia. The thickness of plate used for covering one end shall be 3mm (minimum). The dimensions of caps and colars shall be strictly as per IS 1239 (Part-II) 1982 with all amendments including cost of material and labour charges for fixing, if any etc. complete with all lead and lifts and as directed by the Engineer in charge (BWSSB SR-2021-2022, P.No-155, I-34)

MOTOR AND ELECTRIFICATION Providing,supplying to work site, Submersible Pump Set of 150mm dia suitable for bore well and confirming to IS 8034-2000;3Phase, SS Bowl & Impeller with Low volt Motor as per specifications,as per necessary ammendments and instructions of engineer incharge of work. for (BWSSB SR 2022-23,, Page 160, Item No. 15.7) 7.50 HP - 90 LPM @ 165 m = 15 STG Outlet Dia - 2.00”

Supply and delivery at site Brand new best make PVC insulated cable of Supplying,laying,jointing ,testing and commissioning of G.I.Pipes conforming to IS 1239:1990 with latest amendments,including fixing Collars, Elbows, Tees, bends, Glad Cocks and other Fittings (Excluding Cost of Specials) with Cuts and Threads wherever necessary including conveying the materials to workspot, including testing for water tightness with all lead and lifts etc complete (Contractor shall make his own arrangements for procuring water for testing)( Schedule of rates RWS&SD my sore circle 2019-20 Page no 78 item no.10.04.3 )Flat 3 core (sheathed) of nominal cross sectional area as per IS 694-1990 with ISI Mark and as per its latest amendments. [P 103 No.12.03] 1x3x4 Sqm Class-C (HEAVY)

Supply and 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 amendments. 1x3x4 m2 (BWSSB SR 2022-23,, Page 161, Item No-22.3) 1x3x4 Sqm

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 NOTE: 1) DOL Direct Online Starter 2) S-D- Star Delta Starter (BWSSB SR 2022-23,, Page 162, Item No-29.2) 6 to 15 HP pumps

Labour charges for Erection, Electrification and 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. (BWSSB SR 2022-23,, Page 163, Item No-38)

Fabricating supplying and mounting MS box made out …SWG suitable for floor / wall mounting, fully weather proofwith provision for better heat dissipation, provided with hinged front cover, equipped with tamper proof locking arrangements, with suitable size clamps with necessary cable entry pipe with gland and box should be finished with 7tanks treatment with powder coated paintt and finally finished with approved colour etc., complete. (Schedule of Rates PWD,Electrical SR 2019-20 ITEAM No.5.42) 16SWG

Supplying and fixing angle iron frame work fabricated out of M.S. angle iron.. and M.S. flat … with bolts, washers etc., and painted with 2 coats of red oxide and then two coats of approved paint. (Schedule of Rates PWD,Electrical SR 2019-20 ITEAM No.5.41) 75x75x6mm

Supplying 6A flush type socket and 6 amps flush type SP switch either surface/flush mounting in existing gang box or in 4mm thick plastic sheet and fixing over a flush mounted wooden box and wiring using necessary capacity wires as required as per IS 1293 and IS 3654 (Schedule of Rates PWD,Electrical SR 2019-20 ITEAM No.3.1) 6Amps 3/5 Way

Wiring for lighting/power circuit using one of FRLS PVC insulated 1100V grade, multistrand copper wire with low conductor resistance single core in open or concealed system of wiring with specified IS-694:confirming to latest amendments.(Schedule of Rates PWD,Electrical SR 2019-20 ITEAM No.2.3.3) 2.5 sqmm

Wiring for lighting/power circuit using one of FRLS PVC insulated 1100V grade, multistrand copper wire with low conductor resistance single core in open or concealed system of wiring with specified IS-694:confirming to latest amendments.(Schedule of Rates PWD,Electrical SR 2019-20 ITEAM No.2.3.3) 4 sqmm

Supplying & fixing of Porcelain fuse channel with cut out on existing wooden/panel using necessary nuts, bolts and washers.(Schedule of Rates PWD,Electrical SR 2019-20 ITEAM No.5.7.2) 32Amps

Supplying and fixing miniature circuit breakers on existing MCB distribution boards using necessary fixing materials and 'C' Type curve, indicator ON/OFF, energy cross-3 with Short circuit breaking capacity of 10K and complete wiring as required confirming to IEC 60898..(Schedule of Rates PWD,Electrical SR 2019-20 ITEAM No.5.17.9) 50-63Amps TPN

Supplying, fixing and wiring Earth Leakage Miniature Circuit Breaker (ELMCB) 240/450V up to 300mA sensitivity on existing wood/panel board.(Schedule of Rates PWD,Electrical SR 2019-20 ITEAM No.5.20.3) 32-40 Amps 4 pole Up to 5 KVAR

Fixing a shunt capacitor of … KVAR capacity with necessary clamps, bolts, and nuts on existing wooden or metal board including banking of more than one capacitor.(Schedule of Rates PWD,Electrical SR 2019-20 ITEAM No.14.15.1)

Supplying and fixing of LED type panel board indicating lamp with required colour suitable for 230/440v A.C. 50 Hz 12/24v D.C..(Schedule of Rates PWD,Electrical SR 2019-20 ITEAM No.5.38)

Earthing: Supplying and fixing and wiring earth electrode for grounding circuits IC cutouts and other equipments on the meter board in the pit. The pits should be filled up with equal proportion of salt and charcoal 150mm around the pipe to complete depth. The connection from the pipe to the conduits etc. is to established through GI wire of sizes as per clause 7.3.3 of IS 732 using 12mm bolts, nuts, washers and check nuts, the pipe shall have 16 through holes of 12mm dia. (BWSSB SR 2022-23,, Page 164, Item No-45)

Supplying of 1.1 KV LT UG cable XLPE or Heat resistant PVC insulated, PVC extruded Inner sheath armoured UG LT cable as per IS-1554 (Part-1) or IS-7098 Part-1, Armouring strip thickness in average +5% and resistivity 14 Ohms/Kms (Max) as per IS-3975(Schedule of Rates PWD,Electrical SR 2019-20 ITEAM No.6.4.2) 4 core 10 sqmm

Labour charges for laying of 1.1 KV class UG cable in existing trench GI pipe / stoneware pipe / on wall / on pole as required.(Schedule of Rates PWD,Electrical SR 2019-20 ITEAM No.6.5.1) 6 sqmm to 16 sqmm

Labour charges for laying of 1.1 KV class UG cable in existing trench GI pipe / stoneware pipe / on wall / on pole as required.(Schedule of Rates PWD,Electrical SR 2019-20 ITEAM No.6.5.1) 6 sqmm to 16 sqmm

Digging of trench of 0.6m deep x 0.50 mtr wide refilling the trench to the required ground level and consolidating etc., complete.(As per Civil SR KSRB I-2, P-7)(Schedule of Rates PWD,Electrical SR 2019-20 ITEAM No.6.6.2) In soil (hard)

Supplying and fixing of class A (medium duty) GI pipe of wall thickness not less than 3.25mm on pole/wall/drain crossing with necessary clamping arrangements for UG cable of 1.1 KV.(Schedule of Rates PWD,Electrical SR 2019-20 ITEAM No.6.9.1) 40mm

Supplying and fixing L.T. cast Iron pot heads suitable for 1.1 KV class UG cable filled with necessary bitumen/insulating compound complete with terminals, clamps, bolts, nuts and washers etc. (Schedule of Rates PWD,Electrical SR 2019-20 ITEAM No.6.10.1) 10Sqmm

Supplying and running GI/Copper conductor for grounding and (along with other wires in conduit system of wiring) using necessary suitable size clamps, nails, guttas/spacers etc. (Schedule of Rates PWD,Electrical SR 2019-20 ITEAM No.6.18.3) 8 SWG GI Wire

Supplying, fixing and wiring Electronic Trivector Meter (ETV) 5 to 32/63 Amps three phase 4 wire whole current class-1 Accuracy Energy Meter. (Schedule of Rates PWD,Electrical SR 2019-20 ITEAM No.5.35)

PUMP HOUSE Earth work excavation for Foundation by manual means for all Build ings, Bridges, Retaining walls, Abutment Piers and such similar works as per drawing and technical Specifications, including setting out, pro viding shoring & strutting,barricading, caution lights, removal of stumps and other deleterious matter, including dressing of excavated surfaces, disposing off or levelling the excavated earth or sorting & stacking the selected earth for reuse in a radius of 50 m 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 1.5 m (PWD SR-2021-2022, P.No-58, I-1.16.1)

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) 2.1.3 Mix 1:3:6 (M10) Using 40 mm and down size graded crushed coarse aggregates (PWD SR-2021-2022, P.No-58, I-2.1.3)

RCC hume pipe Circular pump house: Supplying precast RCC Circular Hume pipe pump house with M.S door and RCC conical roof as per specification and drawings - Internal dia Mtr. 1200 mm & height of 2.5 Mtr. With Wall thickness 65mm (BWSSB SR-2021-2022, P.No-136, I-5.2)

Erection and positioning of RCC Hume pipe pump house/Cistern on size stone masory platform including transportation charges and handling,finishing with all necessary tools ,plants and materials etc.,complete as directed by the Engineer in charge of the work. (BWSSB SR-2021-2022, P.No-136, I-5.3)

Finishing walls with textured exterior paint of required shade :New work (Two coats applied @ 3.28 ltr/10 m�) over and including priming coat of exterior primer applied @ 2.20kg/10 m� to give an even shade 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. (PWD SR-2021-2022, P.No-45, I-1.8.29)

VALVE PIT CHAMBER Earth work excavation for Foundation by mechanical means for all works & depth upto 3 m, as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution lights, including dressing of excavated surfaces, disposing off or levelling the excavated earth or sorting & stacking the selected earth for reuse in a radius of 50 m and lift upto 1.5 m including cost of labour, tools, usage of machinery & other appurtenaces required to complete the work Depth upto 3 m (PWD SR-2021-2022, P.No-60, I-1.14.1)

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, plywood / steel formwork, 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 shall be paid separately). (BWSSB SR-2021-2022, P.No-116, I-1.1)

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 of quality, confirming to the requirements of relevant IS codes , labour, strutting, plywood / steel form work , Usage charges of machinery, curing and all the other appurtenances required to complete the work as per technical specifications. (The cost of steel reinforcement to be paid separately) (Minimum cement content: 340 kgs (6.80 bags)) (BWSSB SR 2022-23, Item No. 2.1 Page 107, )

Providing Thermo-Mechanically Treated bars of grade Fe-500D or more Steel reinforcement for R.C.C. work including straightening, cut ting, bending, placing inposition, binding and anchoring to adjacent members whereever necessary complete as per Design including cost of material, labour, usage charges complete as per specifications. (The laps and wastages shall not be measured separately) ( KPWD Vol-II, SR, 2022-23, Item no-11.32,. Page no-84)

Providing and fixing MS inspection door of size 60 cms x 60 cms, including MS frame made of 50x50x6mm angle, shutters made of 3mm thick MS sheets, with hinges, locking arrangements at top etc. including painting with anticorrosive approved paint etc. complete including all lead and lifts etc. (BWSSB SR 2022-23,, Page 1191 Item No. 13)

Drinking water disinfection Supply, delivery, erection and commissioning of following capacity of micro – processor based water disinfection equipment using Silver – Ionization process based on Oligo-dynamic technology, suitable to provide directly to pumping main, or to sump or to overhead tank, with bypass arrangements, controlling valves, micro processor based control panel, in built transformer, relay miniature circuit breaker, tool kits, spares etc. The water chambers are made of corrosion free stainless steel confirming to SS 304 investment casting, capable to withstand a pressure of 10 Ksc with inbuilt electrodes mounted on a powder coated (mild steel) cabinet of 20gg thickness with universal lock and key for safety. The control panel will have Electrode active indication to show that the water is flowing inside the chamber, and the electrode is working, and Change Electrode indication to show that electrode is nearing completion, for easy maintenance of the equipment. The control panel will have two dosage modes of Low dosage and Normal dosage. Low dosage will give 0.005mg/lit of silver and Normal dosage will give 0.01mg/lit of silver. The dosage can be adjusted by press of a button. The flow rate setting can be adjusted by pressing increase/decrease buttons in steps of 250 LpH or 500LpH. The silver ions produced by the electrode will be totally non toxic as permitted by BIS standards and the residual effect of the disinfectant will be long lasting for more than 2 days. The equipment is powered by a single phase 220V /50 HZ power supply and provided with an onsite disinfectant analyzing kit with consumables to do a minimum of 10 tests. An evaluation of efficiency of Silver Ionization Equipment for disinfection of drinking water from CSIR- NEERI must be provided. The product should be tested and analyzed by CSIR –NEERI and should have given a final report of its performance. The disinfection equipment must have constant current technology so that it can work well in both summer and winter and it should be endorsed by CSIR-NEERI.The product must be purchased from manufacturer’s having CSIR –NEERI appraisal only and not any dealer or agent, so that the guarantee of the product can be full-filled. The product should have residual protection for minimum 48 hours and it should be endorsed by CSIR-NEERI.The test kit provided by the manufacturer must be endorsed by CSIR-NEERI. Discharge 5000 LPH

SIGN BOARD Providing and Fixing 'Maintenance Information Board "Providing and fixing of typical Maintenance information board as per specifications and drawing. ACP Sheet of 3 mm thick having minimum 0.25mm thick aluminum skin both sides and fixed over a back support of Ms plate of 5mm thick. Supported on frame post of 2 no's of MS Suare hallow section 75mmx75mmx6mm which is duly embedded in cement concrete M20 Grade of 600x600x750mm,600mm below ground level.All MS will be stove enameled on both the sides.All sections of framed posts,MS sheet and Stell tubes will be painted with primer and two coats of epoxy paint as per drawing etc..Retro-Reflective Sheet as per IRC 67 fixted over a Aluminum composite material(ACP) sheeting of size 900x1500mm of 3mm thick duly bolted/reveted with MS plate of 5mm thick on backside of ACP Sheet.Including cost and conveyance of all materials,equipment,machinery and labour with all leads and lifts,loading charges charges necessary for satisfactory completion of work as per directed by engineer incharge. (i) For warranty and durability the clause 1701.5 and for maintenance the clause 1911 shall be applicable. (ii) A reference number along with the month and year of installation should be placed on the back of a sign in a contrasting colour or by stamping in characters not exceeding 50 mm in height.485777/2019/Dir(Tech) 7 A Retro Reflective Trafic Sign As per IRC 67 Clause 1701.3.8.1 Class A Type-1 (PWD SR-2021-2022, P.No-141, I-20.35(a))

DISTRIBUTION LINE Cutting asphalt Road surface by Machine cutting to demarcate the trench width of the surface. SOR Code A105B (BWSSB SR-2021-2022, P.No-63, I-1.2) Cutting of Asphalt Road

Cutting Cement Concrete Road surface by Machine cutting to demarcate the trench width of the surface. SOR Code A105C (BWSSB SR-2021-2022, P.No-63, I-1.3) Cutting of CC Road

Earth work excavation for pipeline trenches in all kinds of soils by mechanical means above 600 mm trench width as per drawing and technical specifications, including setting out, construction of shoring, strutting, barricading, caution lights, bracing, using sight rails & boning rods at every 100 mm whevere necessary as directed, removal ofstumps 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 etc., and all other appurtenances complete in the following strata. (PWD SR-2021-2022, P.No-10, I-1.17.1)

Earth work excavation for pipelines/cables by Manual means upto 600 mm trench width, as per drawing and technical specifications, includ ing setting out, shoring, strutting, barricading, caution lights, removal of stumps and other deleterious matter, including dressing of excavat ed 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 in cluding cost of labour, tools, usage& other appurtenances required to complete the work. In all kinds of soils. Depth upto 1.50m (PWD SR-2021-2022, P.No-59, I-1.7.1) For Pipeline, For Road

Supplying, laying and jointing HDPE pipes of specified grade and conforming to IS 4984-2016 with latest ammendments and conveying to work site including loading and unloading at both destinations and rolling and 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 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 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. SOR Code A105CNote: Upto 110mm dia Coil shall be used. For Grade PE80 PN6.0 :K010A HDPE Grade PE80-PN6.0, 63 mm dia (BWSSB SR-2021-2022, P.No-121, I-1.1) 63 mm Dia

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 and outside. The rate is inclusive of cost of valves, T.P set, galvanized bolts & 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:(BWSSB SR-2021-2022, P.No-71, I-25.2) For Suilce Valve of PN -10.0 and 80mm

63 MM ELECTRO FUSION TEE each 306.00 (BWSSB SR-2021-2022, P.No-03, I-98)

63 MM ELECTRO FUSION ELBOW (BWSSB SR-2021-2022, P.No-03, I-97)

63 mm dia HDPE End Cap with Pipe of 0.2 m length (BWSSB SR-2021-2022, P.No-03, I-92)

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations and other similar works etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m.(PWD SR-2021-2022, P.No-7, I-1.9)

Wet Mix Macadam (Plant mix method) Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with Grader in sub- base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density. Laying Using Grader Ref MORTH 406-B (PWD SR-2021-2022, P.No-29, I-4.14-B) For Road

Providing and constructing un-reinforced plain cement concrete pavement, thickness as per design, over a prepared sub base, with 43 grade cement or any other type as per Clause 1501.2.2 M30 (Grade), coarse and fine aggregates conforming to IS:383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a concrete mixer of not less than 0.2 cum capacity and appropriate weigh batcher using approved mix design, laid in approved fixed side formwork (steel channel, laying and fixing of 125 micron thick polythene film, wedges, steel plates including levelling the formwork as per drawing), spreading the concrete with shovels, rakes, compacted using needle, screed and plate vibrators and finished in continuous operation including construction joints, , primer, sealant , curing of concrete slabs for 14- days, and water finishing to lines and grade as per drawing and technical specification clause 1501 with all lead, lifts, loading & unloading charges, cost and conveyance of all materials, labour, equipments etc., complete. as per the directions of the Engineer-in-charge of the work. (SR-2021-2022, P.No-138, I-20.29) For Road

FHTC 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 CC1:3:6 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 shouldCOMMON SCHEDULE OF RATES 71 2021-22 NOSOR CODE DESCRIPTIONS UNIT RATEbe disposed off to a distance with an initial lead of 10 Kms. etc. complete for The excavated trench should be refilled 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 with soft selected earth drinking water service in WRC - NSF, UK and DVGW certificate, Gemany. The 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) For 25mm dia (BWSSB SR-2021-2022, P.No-71, I-23.2)

Supplying and fixing Multijet class B inferential type, AMR compatible water meters with IP 68 protection totalizer confoming to IS 779 with its latest amendments of following size to service connections including conveying and fixing of necessary G.I. specials with appurtenances. complete, with all lead and lift.25mm dia (BWSSB SR-2021-2022, P.No-79, I-54.2)

STAND POST Earth work excavation by manual means for drains,canals and similar works in all kinds of soils , as per drawing and technical specifications, including setting out,shoring, strutting, barricading, caution lights, re moval of stumps and other deleterious matter, excavated surface lev eled and sides neatly dressed disposing off the excavated stuff or sort ing & 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 (PWD SR-2021-2022, P.No-57, I-1.4.1)

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 Mix 1:3:6 (M10) Using 40 mm nominal size graded crushed coarse aggregates (PWD SR-2021-2022, P.No-15, I-2.1.3)

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 (PWD SR-2021-2022, P.No-15, I-2.1.3)

Providing Thermo-Mechanically Treated bars of grade Fe-500D or more Steel reinforcement for R.C.C. work including straightening, cut ting, bending, placing inposition, binding and anchoring to adjacent members whereever necessary complete as per Design including cost of material, labour, usage charges complete as per specifications. (The laps and wastages shall not be measured separately) (PWD SR-2021-2022, P.No-84, I-11.32)

Lettering with black Japan paint of approved brand and manufacture to give an even shade including preparing the surface after thoroughly cleaning the surface to remove all dirt, dust and foreign matter, cost of materials, labour complete as per specifications and as per directions of Engineer-in-charge. (PWD SR-2021-2022, P.No-49, I-8.49)