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| 1 | PIPELINE WORK |
| 2 | Manufacturing, supplying ,lowering, laying and jointing in position to correct line spirally weldedSAW/Fabricated MS Pipe having bevelled end plates / coils, confirming to IS 3589-2001 or its latestrevision/ amendments, for following thickness and inside diameter, including all taxes (Central andlocal), transportation and freight charges, inspection charges, loading/ unloading charges, including cost of labour and material, specials (Tee, bend etc.), field joints, satisfactory hydraulic testing, disinfection commissioning etc. complete as per technical specifications and direction of Engineer-in-charge; (excluding earthwork, internal lining and outer coating).Note : Providing and fixing of all requisite specials as per drawing, design and layout are inclusive in RM measurement of the item and shall not be paidseparately. |
| 3 | Outer dia of pipe 1016 mm and thickness 8.8mm |
| 4 | Outer dia of pipe 813 mm and thickness 7.1 mm |
| 5 | Providing and making inner cement mortar lining to M.S. Pipes with mechanical devices in cement mortar 1:1 proportion , including cost of all materials, labour, special sand required, machinery, power generation, all equipments, including carrying out C value performance test of pipeline, including field joints at site complete as per technical specification and direction of Engineer in Incharge. 12 mm thick for pipes above 700 mm dia |
| 6 | Providing and applying 3LPE (3 Layer Polyethylene) tape coating conforming to ISO 21809-1, DIN 30670- 91 or CAN/CSA Z245.20-10 to external surface of M.S. Pipe comprising of a layer of fusion bonded epoxy (FBE), overlaid with PE adhesive with an outer layer of high density polyethylene including preparation of surface by solvent cleaning, abrasive blasting to a finish of Grade 2.5 to DIN EN ISO 8501- 1 and surface profile of 50 to 75 microns as per DIN EN ISO 8503-2. Minimum thickness of FBE shall be 250 microns including field joints coating at site complete as per technical specification and direction of Engineer-in-Charge. Minimum thickness of coating shall be 3.0 mm on weld seam as well as remaining surface. |
| 7 | Providing, lowering, laying in trenches, aligning, fixing in position and jointingDuctileIron(DI)ISI markedK-7gradeS&Spipesas per IS:8329-2000 (amendedup todate),withinternalcementmortar lining suitable for potablewater with rubber ring (EPDM)joints as per IS: 5382-1985 including all taxes (Central and local), transportation and freight charges, inspection charges, loading/ unloading charges,including cost of labour and material, specials (Tee, bend etc.) satisfactory hydraulic testing, disinfection, commissioning etc. complete as per technical specifications and direction of Engineer-in-charge. (excluding earth work) Note : Providing and fixing of all requisite specials as per drawing, design and layout are inclusive in RM measurement of the item and shall not be paid separately. |
| 8 | 100 mm |
| 9 | 150 mm |
| 10 | 200 mm |
| 11 | 250 mm |
| 12 | Providing, lowering, laying and jointing in trenches, standard lengths HDPEISI marked Pipes as per IS-4984: 1995 (amended up to date)with necessary jointing material like mechanical connectors, i.e. thread/ insert joint/ quick release coupler joint/ compression fitting joint or flanged joint and specials jointing pipe byelectro fusion welding method, including all taxes , transportation and freight charges, inspection charges, loading/ unloading charges, stacking of pipes, including cost of labour and material, specials (Tee, bend etc.), satisfactory hydraulic testing, disinfection, commissioning etc. complete as per technical specifications and direction of Engineer-in-charge of following class and diameter. (excluding earth work) .Note : Providing and fixing of all requisite specials as per drawing, design and layout are inclusive in RM measurement of the item and shall not be paid separately.Supply may be in coil or straight length in 6 M/12 M. |
| 13 | HDPE PE-80PN-6 |
| 14 | 90 mm dia |
| 15 | 110 mm dia |
| 16 | Providing, lowering, laying and jointing in trenches, standard lengths HDPE ISI marked Pipes as per IS-4984:1995 (amended up to date) with necessary jointing material like mechanical connectors, i.e. thread/insert joint/quick release coupler joint/ compression fitting joint or flanged joint and specials jointing pipe by butt fusion/ electro fusion welding method, including all taxes, transportation and freight charges, inspection charges, loading/ unloading charges, stacking of pipes, including cost of labour and material, specials (Tee, bend etc.), satisfactory hydraulic testing, disinfection, commissioning etc. complete as per technical specifications and direction of Engineer-in-charge of following class and diameter. (excluding earth work). Note : Providing and fixing of all requisite specials as per drawing, design and layout are inclusive in RM measurement of the item and shall not be paid separately.Supply of pipe shall be in straight length in 6/12 M. |
| 17 | 140 mm dia |
| 18 | 160 mm dia |
| 19 | 200 mm dia |
| 20 | 225 mm dia |
| 21 | Providing, lowering, laying and jointing in trenches, standard lengths ISI marked AC pressure pipe class 15 manufactured by MAZZA process as per IS-1592-2003 or amended up to date with AC coupling andEPDMRubber sealing rings of Type -3 as per IS: 5382/1985 (Reaffirmed 1998) or amended up to date, including all taxes , transportation and freight charges, inspection charges, loading/ unloading charges, stacking of pipes, labour and material,satisfactory hydraulic testing etc. complete as per technical specifications and direction of Engineer-in-charge. (excluding earth work and specials) Note: These pipes shall only be used for raw water conveyance mainfrom Canal outlet to raw water reservoirs and interconnection works. |
| 22 | 400 mm dia Cl-15 |
| 23 | 450 mm dia Cl-15 |
| 24 | Excavation |
| 25 | Earth work in excavation by mechanical means(Hydraulic Excavator )/ manual means in trenches of required width and gradient for laying and jointing of pipe line including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5 Mtr. including taking out the excavated soil, and then returning the soil as required in layers not exceeding 20cm in depth including consolidating each deposited layer by ramming, watering etc. and disposal of surplus excavated soil as directed within a lead of 50 Mtr. including required all safety provisions etc.: |
| 26 | All kinds of soil |
| 27 | Add extra for trenches for every additional lift over item Above 1.5 mtr and up to 3.0 mtr. |
| 28 | Earth work in excavation by mechanical means (Hydraulic Excavator )/ manual means in trenches of required width and gradient for laying and jointing of pipe line including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5 Mtr. including taking out the excavated soil, and then returning the soil as required in layers not exceeding 20cm in depth including consolidating each deposited layer by ramming, watering etc. and stacking serviceable material for measurements and disposal of unserviceable material as directed, with in a lead of 50 Mtr. including all safety provisions required :Ordinary rock |
| 29 | Earth work in excavation by mechanical means (Hydraulic Excavator )/ manual means in trenches of required width and gradient for laying and jointing of pipe line including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5 Mtr. including taking out the excavated soil, and then returning the soil as required in layers notexceeding 20cm in depth including consolidating each deposited layer by ramming, watering etc. and stacking serviceable material for measurements and disposal of unserviceable material as directed, with in a lead of 50 Mtr. including all safety provisions required :Hard rock(blasting prohibited) |
| 30 | Add extra for trenches for every additional lift over ordinary and hard rock item no Above 1.5 mtr and up to 3.0 mtr. |
| 31 | Carriage of Sand, bajri, ballast, stone, boulders, kankar & gravelly material includind loading & unloading, For lead above 495mtup to 1000mt ( to be included in the respective item). |
| 32 | Dismantling of flexible pavement for pipe line line and chambers by mechanical means using pneumatic tools, breaking to pieces not exceeding 0.02 cum in volume and stock piling at designated locations and disposal of dismantled materials up to a lead of 1000 meters. Measurement for dismantled trench to be made as per standard trench width specified in tender document and no extra payment shall be made be made for trench width more than specified, re-handling of material/earth to complete the tasksper technical specification and scope of work. By Mechnical Means:Bituminous courses |
| 33 | Dismantling of flexible pavement for pipe line line and chambers by mechanical means using pneumatic tools, breaking to pieces not exceeding 0.02 cum in volume and stock piling at designated locations and disposal of dismantled materials up to a lead of 1000 meters. Measurement for dismantled trench to be made as per standard trench width specified in tender document and no extra payment shall be made be made for trench width more than specified, re-handling of material/earth to complete the tasks per technical specification and scope of work.By Manual Means: Granular courses |
| 34 | Dismantling of cement concrete pavement for pipe line line and chambers by mechanical means using pneumatic tools, cutting the peripheral edge by CC cutter, breaking to pieces not exceeding 0.02 cum in volume and stock piling at designated locations and disposal of dismantled materials up to a lead of 1000 meters. Measurement for dismantled trench to be made as per standard trench width specified in tender document and no extra payment shall be made be made for trench width more than specified, re-handling of material/earth to complete the tasks as per technical specification and scope of work |
| 35 | Road Restoration |
| 36 | Providing and laying in position cement concrete M10 grade nominal mix 1:3:6 (1 Cement : 3coarse sand : 6 graded stone aggregate 40 mm nominalsize) in base course complete including all material, labour, machinery, lighting, guarding for road restoration work in trenches of pipe line and chamberwork. Measurement for CC work to be made as per standard trench width specified in tender document and no extra payment shall be made be made fortrench width more than specified, complete work as per technical specification and scope of work. |
| 37 | Providing and laying in position cement concrete in specified grade over prepared base course complete including finishing, curing, all material, labour, machinery, lighting, guarding for road restoration work in trenches of pipe line and chamber work. Measurement for CC work to be made as per standard trench width specified in tender document and no extra payment shall be made be made for trench width more than specified, complete work as per technical specification and scope of work. |
| 38 | M20 grade Nominal Mix 1: 1.5: 3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20mm nominal size). |
| 39 | Plain cement concrete pavement of M-30Grade |
| 40 | Providing and laying granular sub-base material having P.I.not more than 6, including spreading in layers not exceeding 150 mm compacted thicknessand consolidation by 8-10 tonne power rollerto required camber and grade including cost of water and hire charges of machinery, including T&P with all lead (Compacted thickness to be measured).as per MORTH specification table 400-1, 400-2 : |
| 41 | For grading-I with CBR value not less than 30.to attain 100% proctor density. |
| 42 | Providing, laying, spreadingand compactingstone aggregate of specfic as per table 400-6 to Water Bound Macadam specification including spreading in uniform thickness, hand packing roll-ing with vibratory rollerin stages to proper grade and camber, applying and brooming requisite type of screening and binding materials to fill-up the interstices of coarse aggregates watering (with water browser) and rolling making necessary earthen bund to protect edegs, lighting, guarding, barricading and maintenance of diversion etc. [MoRTH specfication : Clause 404]Grading I , 63 mm to 45 mm@ 0.91 cum per 10 Sqm for compacted thickness of 75 mm.(Crusher broken) by manual means |
| 43 | Providing and applying primer coat over prepared surface or granular base with bitumen emulsion as per IS: 8887 & manufacturer’s specifications @ 6 kg /10 sqm with a self propelled of towed bitumen pressure sprayer equipped for spraying the material uniformly at specified rates and temperatures as per MORTH specification CI 502, 501.5.2,112 ( Including cleaning of road surface ) |
| 44 | Providing and laying Dense Bituminous Macadam on prepared surface with specified graded crushed aggregates as per table 510 and design mix for base/binder course including loading of material with F.E loader heating of binderaggregate and filler in approved hot mix plant as per clause 6.5 of manual transporting the mixed material by tippers and laying with sansor paver finisher as per clause 505.3.5 to the required level and grade rolling by self propelled power rollers and vibratory rollers or pneumatic tyred roller 150-250KN. TP=0.7MPa to achieve the desired density (approved by the department) but excluding cost of primer/tack coat. [MoRTH Specification : Clause 505,112] Grading I (40 mm nominal size) - Bitumen @ minimum 4.0 % of mix (VG-30 grade) & thickness 80 - 100 mm |
| 45 | Ancillary Works |
| 46 | ISOR RUIDP 4484Providing, lowering, laying, aligning, fixing inposition in pipe line, Resilient Seated D/F DI Sluicevalves of approved make & design standard offollowing dia complete (including jointing & jointingmaterial ) including all material, labour, testing andcommissioning along with pipe line as per TechnicalSpecification & as per direction of Engineer 1000 mm dia DI Resilient Seated Sluice Valve PN 1.0 with gear |
| 47 | 1000 mm dia |
| 48 | Providing, lowering, aligning, fixing in position and Jointing in pipe line, CI Double Acting Kinetic Air Valve with isolating Sluice Valve of approved makes for following pressure rating & dia complete,confirming to IS: 14845-2000 (amended upto date) and of following specifications: Body , Cover and Cowl - Grey Cast Iron as per IS:210- FG 200 ,Float - Stainless Steel AISI 304 / IS: 3444 , Float GuideHBT1.HP Orifice- HTB2/ SS,Body seat ring - Leaded tin bronze/ SS .Seal ring and face ring - EPDM/NBR ,Ends flanged according to IS 6418,Fastners - CS, Epoxy paint inside outside of food grade safe for drinking water ,Valves including all mateial, labour, testing and commissioning as per Technical Specifications and as per direction of Engineer in charge. |
| 49 | Class PN 1.6 |
| 50 | 100 mm |
| 51 | 150 mm |
| 52 | Providing, lowering, laying, aligning, fixing in position in pipe line, Resilient Seated D/F DI Sluice valves of approved make & design standard of following dia complete (including jointing & jointing material ) including all material, labour, testing and commissioning along with pipe line as per Technical Specification & as per direction of Engineer 800 mm dia DI Resilient Seated Sluice Valve PN 1.6 with gear |
| 53 | Providing, lowering, laying, aligning, fixing in position in pipe line, Resilient Seated D/F DI Sluice valves of approved make & design standard of following dia complete (including jointing & jointing material ) including all material, labour, testing and commissioning along with pipe line as per Technical Specification & as per direction of Engineer.250 mm dia DI Resilient Seated Sluice Valve PN 1.6 Manually operated |
| 54 | Providing, lowering, aligning, fixing in position in pipe line, CI D/F Sluicevalves straight and pocket less body passage of approved make of following Pressure rating & dia complete, confirming to IS:14846 (amended up to date) and of following specifications: Body, Bonnet, Wedge, Gland, Thrust Plate, Cap & Hand wheel of Grey cast iron of IS:210/ FG200Stem - SS 304 ,Body Seat ring, Wedge facing ring & Bushes - LTB2/SS, Face to face dimensions as per IS 14846/2000 (amended up to date), Epoxy (Non-Toxic- suitable for drinking water) applied inside and outside, Flanges Drilled as per IS 1538. Nut-Bolt confirming to IS:1363 and IS:1367/ CS/ galvanised steel Insertion rubber of black EPDM 6mm thick.Sluice valves including all jointing & jointing material, labour, testing and commissioning along with pipe line as per Technical Specifications and as per direction of Engineer-in-charge. Note: Rates are exclusive of tail piece/ dismantling joints and earth work. |
| 55 | Manually Operated CI Sluice valve of Class PN-1.0 |
| 56 | 80 mm HW |
| 57 | 100 mm HW |
| 58 | 150 mm HW |
| 59 | 200 mm HW |
| 60 | Surge Protection |
| 61 | Providing, Supplying and fixing of Zero Velocity Valves of renowned make duly tested inclusive of all cost of inspection charges, transportation charges, transit insurance, loading/ unloading and stacking at site/ storeetc, complete. |
| 62 | 800mm25 kg/cm2 |
| 63 | Providing, Supplying and fixing of Air cushion Valves of renowned make. The cost such as testing, inspection charges, transportation upto site, transit insurance,loading, unloading, stacking etc. all complete. |
| 64 | Air cushion valves 150 mm TP 25 kg/cm2 |
| 65 | Specials |
| 66 | Providing and fixing of flanged/ plain ended MS Specials made from MS sheet strips of relevant IS specification of approved thickness by welding, lowering, laying, aligning, fixing in position at all level/ depths in trenches complete including all taxes, material, labour, inside lining, outside coating, testing and commissioning along with pipe line as per technical specifications and direction of Engineer-in-charge. |
| 67 | MS pipes specials upto 600 mm dia ( with minumum 5 mm thickness sheet) |
| 68 | MS pipe specials above 600mm dia(with minimum 6.3mm thickness sheet) |
| 69 | Providing, lowering, laying, aligning, fixing in position and jointing MS dismantling joint (Fabricated Steel) as per IS specifications complete of the following sizes including all jointing material, cost of all labour, testing and commissioning Technical Specifications and as per direction of Engineer in charge. |
| 70 | 1000 mm dia. |
| 71 | Providing, lowering, laying, aligning, fixing in position and jointing MS dismantling joint (Fabricated Steel) as per IS specifications complete of the following sizes including all jointing material, cost of all labour, testing and commissioning Technical Specifications and as per direction of Engineer. |
| 72 | 800 mm dia. MS Dismanteling Joint |
| 73 | Valve chambers |
| 74 | Construction of RCC Sluice valve chamber for different type of valves including earthwork excavation, 100mm PCC M15 as leveling course, RCC M25 grade for base slab, side wall & cover slab, including cost of steel reinforcement , form work, Pre-cast, Plastic encapsulated CI/MS Foot Rest, MS flats for the support of pre-cast, proper curing of concrete work complete in all respect as perspecifications and standard drawings and as directed by Engineer-in-Charge |
| 75 | For Class-AA loading |
| 76 | Sluice valve chamber of size 1.61m x1.75m x2.85m for pipe size-from 500-to-700mm |
| 77 | Construction of RCC Air valve chamber for different type of valves including earthwork excavation, 100mm PCC M15 as leveling course, RCC M25 grade for base slab, side wall & cover slab , including cost of steel reinforcement , form work, Pre-cast, Plastic encapsulated CI/MS Foot Rest, MS flats for the support of pre-cast, proper curing of concrete work complete in all respect as per specifications and standard drawings and as directed by Engineer-in-Charge. |
| 78 | For Class-AA loading |
| 79 | Air valve chamber of size1m x1.1m x1.945m for air valve size-of 100 mm |
| 80 | Air valve chamber of size1.05m x1.4m x2.42m for air valve size of 150mm |
| 81 | Construction of RCC Scour valve chamber wet type for different type of valves including earthwork excavation, 100mm PCC M15 as leveling course, RCC M25 grade for base slab, side wall & cover slab , including cost of steel reinforcement , form work,Pre-cast, Plastic encapsulated CI/MS Foot Rest, MS flats for the support of pre-cast, proper curing ofconcrete work complete in all respect as per specifications and standard drawings and as directed by Engineer-in-Charge. |
| 82 | For Class-AA loading |
| 83 | Scour valve chamber of size1.2m x1.08m x2.45mfor connectingpipe size-more than 150 mm & upto200mm |
| 84 | Construction of RCC pillar for following size of air valves including earthwork excavation, RCC M25 grade for base slab, vertical pillar, including cost of steel reinforcement ,GI (class-B)/MS vertical pipe,form work, proper curing of concrete work complete in all respect as per standard specifications and drawings and as directed by Engineer. |
| 85 | Air valve pillarfor airvalves size of 100mmdia |
| 86 | Air valve pillarfor airvalves size of 150mmdia |
| 87 | Inter connection work with RGLC (RCC canal) and Phase-III Pipe Line, complete job as per scope of work |
| 88 | Construction of RCC pump house of 290 sqm area along with sump ofcapacity 500 KL near PS-8 of RGLC. Supply, installation, testing and commissioning of 4 Nos VT pumps (2 W + 2 St by) with 1000m3/hr flowand 60m head with energy efficient HT motors of 245 kW, HT/LT panels, EOT crane, valves, specials MS/DI pipes, earthing, all Mechanical and Electrical works with accessories, sanitary work, and other related works complete Job as per scope of work and specifications. |
| 89 | Construction of Switch yard near PS- 8 of RGLC with Supply, erection,testing and commissioning of 33/6.6kV and 6.6/0.415kVTransformers (1 W + 1 St by), VCBs,RMU, CT/PT and related equipments,cables etc complete job as per scope of work and specifications. |
| 90 | Construction of RWR of 250 ML capacity in cutting and filling complete including site clearance, Providing 250 Micron LDPE films in bottom and sides of RWR followed by cast inset sleepers 15 CM x 7.5 CM in cement concrete 1:3:6 at bottom and sides and CC lining in both beds and sides and dowel wall, tow wall, BT road over the embankment with approach bridge and intake well of 6m diameter with raw water pump house with Supply erection and testing of 2 Nos of VT pumps(1W+1S) with 2000m3/hr flow and 10m head with energy efficient motors of 90 kW and LT panels with accesories and all Mechanical and Electrical work and sanatary work,EOT crane valves, specials MS/DI pipes, earthing and other related work as per scope of work and specifications. |
| 91 | RCC Piers / Pedestal for 813 mm Transmission main for River and nallah crossing as per scope of work and specifications. |
| 92 | 1:1.5:3 (1-Cement:1.5 coarse sand:3-graded stone aggregate 20 mm nominal size). |
| 93 | River Crossing/Pipe Encasing |
| 94 | 7.5 cm thickSulphate Resistance CC Encasing with skin reinforcement on 813mm MS pipe as per scope of work and specifications. |
| 95 | INSTRUMENTATION WORK |
| 96 | Supply installation and testing work of SCADA system, installation of Electromagnetic Flow meters and other related instrumentation work as per scope of work and specifications. |
| 97 | Construction of Thrust Blocks |
| 98 | Providing and laying in position specified grade of reinforced cement concrete excluding the cost of centring, shuttering, finishing and reinforcement - All work upto plinth level : |
| 99 | 1:1:2 (1 cement : 1 coarse sand : 2 graded stone aggregate 20 mm nominal size). (As per design mix) (for all degrees) |
| 100 | Centering & shuttering with plywood or steel sheets including strutting, propping bracing both ways with steel props and removal of formwork for upto floor five level for : Columns, pillars, posts and struts etc |
| 101 | Reinforcement for R.C.C. work at all levels including straightening, cutting, bending, placing in position and binding all complete. |
| 102 | Thermo-Mechanically Treated bars. |
| 103 | Railway/Highway Crossing |
| 104 | Supply and Pushing of MS casing pipe of specified thickness by trenchless method adopting micro-tunnelling or any suitable mechanical technology or technology approved by Railway below ground at all depth under running traffic condition as per railway standard including carrying out survey work at the job site for determining underground cable trenches like telephone, cable, water & sanitary lines and resistivity test for finding the soil strata using necessary equipment s for completion of works, mobilizing of machineries and specialized crew at the job site complete in all respect, including excavation of driven pit and exit pit (upto 3 metre depth) with proper protection at three sites with shoring sheets and ISMB s. Providing MS cutting edges for front shield and Constructing thrust bed at designated level. Necessary de-watering and providing concrete foundation at the base of the driven pit, PVC/Rubber saddle as per the requirement of Railway Authority, crane for handing of pipe and any other machinery, tools, and tackles required, construction of temporary works as per requirement and as per approved by railway authorities, specification and the direction of the Engineer. (Protective coating/ lining if done that will be paid extra) Note- 1. Manual Pipe jacking is not permitted for workmen safety reasons. 2.Length of pipe shall be measured in between the outer wall of two manholes / Inspection chambers. Pipe in the manhole/inspection chamber s wall shall deemed to be included in the item of manhole/inspection chamber shall not be payable. |
| 105 | In all type of soils |
| 106 | 1200 mm dia 16 mm thick casing pipe |
| 107 | Providing, laying and jointing RCC NP4 jacking pipe (with steel pushing collar) with suitable leak proof joints (with using `12mmMDF sheets etc.) with compliance for maintaining slope as per design by trenchless method adopting Micro tunnelling method or any suitable mechanical technology below ground at all depth under running traffic condition including carrying out survey work at the job site for determining underground cable trenches like telephone, power cable, water & sanitary lines and resistivity tests for finding the soil strata using necessary equipment’s for completion of work, mobilizing of machineries and specialized crew at the job site, etc. complete in all respects, including excavation of drive pit and exit pit (upto 3 metre depth) with proper protection at the three sides, providing and casting of MS cutting edges for front shield and constructing thrust bed at designed level as directed by the Engineer, necessary de-watering and providing concrete foundations at the base of the Drive pit, crane for handling of pipes, and any other machinery, tool & tackles required, construction of temporary works as per requirement complete in all respect (all depths) with all lead and lifts, as per specification and the direction of the Engineer. Note- 1. Manual Pipe jacking is not permitted for workmen safety reasons. 2. Length of pipe shall be measured inetween the outer wall of two manholes / Inspection chambers. Pipe in the Manhole/inspection chamber’s wall shall deemed to be included in the item of manhole/inspection chamber shall not be payable. |
| 108 | In all type of soils including mixed strata / soil |
| 109 | 1200 mm dia RCC pipe |
| 110 | In Rock |
| 111 | 1200 mm dia RCC pipe |
| 112 | Operation and Maintenance for all components of works executed by the contractor under this contract as per Scope of work and Tender Specifications. |
| 113 | 1st Year after One year defect liability period |
| 114 | 2nd Year |
| 115 | 3rd Year |
| 116 | 4th Year |
| 117 | 5th Year |
| 118 | 6th Year |
| 119 | 7th Year |
| 120 | 8th Year |
| 121 | 9th Year |
| 122 | 10th Year |
