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| 1 | Work Portion |
| 2 | Dismantling of cement concrete pavement 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 metres, stacking serviceable and unserviceable materials separately etc. complete. |
| 3 | Dismantling the R.C.C. Work 1:2:4 and sorting out the materials such as steel etc. as directed and stacking them within the specified lead as directed etc. complete. |
| 4 | Excavation for foundation / pipe trenches in earth, soils of all types, sand, gravel and soft murum, including removing the excavated material upto a distance of 50 metres and lifts as below, stacking and spreading as directed, normal dewatering, preparing the bed for foundation and excluding backfilling, etc. complete. (Bd-A- 1/259) |
| 5 | Lift 0 to 1.5 M |
| 6 | Excavation for foundation / pipe trenches in soft rock and old cement and lime masonry foundation asphalt road including removing the excavated material upto a distance of 50 M beyond the area and lifts as below, stacking as directed by Engineer-in- charge, normal dewatering, preparing the bed for foundation and excluding backfilling, etc. complete. (Bd-A-4/259) |
| 7 | Lift 0 to 1.5 M |
| 8 | Excavation for foundation / pipe trenches in hard rock and concrete road by chiselling, wedging, line drilling by mechanical means or by all means other than blasting including trimming and levelling the bed, removing the excavated material upto a distance of 50 metres beyond the area and lifts as below, stacking as directed by Engineer-in-charge, normal dewatering, excluding backfilling, etc. complete by all means. (Bd-A-6/259) |
| 9 | Lift 0 to 1.5 M |
| 10 | Manufacturing, providing and supplying spirally welded / ERW/ SAW / fabricated M. S. pipes (Commercial Quality) including procurements of plates, gas cutting to required size rolling, tack welding assembling in suitable lengths to form pipes, welding on automatic welding machine and forming ‘V’ edge on both ends of pipes including railway freight, insurance, unloading from railway wagon, loading into truck, transport to stores, unloading, stacking, excluding GST levied by GOI & GOM in all respect etc. complete as per IS - 3589 and IS-5504 as applicable as per specifications (No negative tolerance in thickness is permissible). |
| 11 | Dia of Pipe : 1800.00 mm (I. D.) Thickness of pipe : |
| 12 | 4) 12.00mm. |
| 13 | Providing & installation of MS Fabricated Vacuum Breaker Cum Air Release Valve with all port isolation mechanism, of Body Test Pressure 24kg/cm2(Pn 1.6) - Size 400NB with suitable mounting (400 to 300 mm) on existing tail piece of pipeline. Valve should be with separate two number inlet port (VACUUM BREAKING) and one number outlet port (AiR RELEASE) with tamperproof constructlon. Size of inlet Port not less than 75% size of nominal size of valve. One number OUTLET PORT AREA should be minimum 75% size of the nominal size of valve. Each vacuum breaking port & air release port should have independent isolation mechanism. All sliding parts and sealing discs should be made up of SS. Outlet port should be float operated by ss ball with rubber O ring. All valve parts should be provided with suitable corrosion protection quote like hot dip galvanizing and epoxy quoting during manufacturing,including with a isolation butterfly valve(Wafer type)+ Double flanged tail piece 300mm in length fitted with SS strainer. as required or as directed by Engineer In Charge, etc complete. |
| 14 | Transporting within 500 meters,laying in position to correct line and level M. S. pipes with / without any outcoating, on prepared bedding in trenches including marginal cutting wherever required, assembling tack welding the same. The rate to include loading, unloading, hoisting, etc. complete as specified. |
| 15 | Above 8 mm upto 12 mm thick |
| 16 | v)) Above 1750 mm. Upto 2000 mm. dia. |
| 17 | Lowering, laying in position to correct line and level including M. S. pipes with / without any outcoating on pedestals or chairs upon prepared formation. The rate to include loading, unloading, hoisting, marginal cutting wherever required, assembling and tack welding, and transportation upto 500 M. etc. completed as specified. |
| 18 | 5 mm to 8 mm thick |
| 19 | ii)) Above 250 mm. Upto 500 mm. dia. |
| 20 | Gas cutting (either square cut or V cut) pipes, plates, etc. of thickness. |
| 21 | ii) Above 5 mm. Upto 10 mm. |
| 22 | iii) Above 10 mm. Upto 14 mm. |
| 23 | Welding in all positions with required number of runs, for M. S. pipes internally and / or externally including gauging wherever necessary, fixing appurtenances and other accessories in connection with pipe laying work as per specification. |
| 24 | 12 mm. |
| 25 | Providing double flange sluice valve confirming for IS- 14846 including worn gear arrangements as per test pressure, stainless steel spindle, caps, including inspection charges, transportation upto departmental store, unloading, stacking excluding GST levied by GOI & GOM in all respect etc. complete. |
| 26 | Sluice valve - PN - 1.6 (Without by pass arrangement) |
| 27 | 12) 450 mm. |
| 28 | Providing, fabricating, erecting, M.S. Flanges sleep on type (all tables) of required size and thickness with both side machined. |
| 29 | b) 450mm dia. M.S. flange Rate 160/Kg |
| 30 | C) 450mm dia. M.S. Blank flange Rate. 160/Kg |
| 31 | Lowering, laying and jointing in position following C.I.D/F Reflex valves, Butterfly valves and Sluice valves including cost of all labour jointing material, including nut bolts and giving satisfactory hydraulic testing etc. complete. (Rate for all class of valves.) |
| 32 | Lowering,laying and jointing in position following C.I.D/F Reflex valves, Butterfly valves and Sluice valves |
| 33 | 12) 450 mm. |
| 34 | Giving satisfactory hydraulic testing of following C. I. D / F Reflex valves, Butterfly valves and Sluice valves. |
| 35 | 12) 450 mm. |
| 36 | Providing and laying Cast in situ/Ready Mix cement concrete in M20 of trap/ granite/quartzite/gneiss metal for bed blocks, foundation blocks and such other items including bailing out water, Steel centering, formwork, laying/ pumping, compacting, roughening them if special finish is to be provided, finishing uneven and honeycombed surface and curing etc. complete. The Cement Mortar 1:3 plaster is considered for rendering uneven and honeycombed surface only. Newly laid concrete shall be covered by gunny bag, plastic, tarpaulin etc. (Wooden centering will not be allowed.), with fully automatic micro processor based PLC without SCADA-enabled reversible Drum Type mixer/ concrete Batch mix plant (Pan mixer) etc. complete. With fine aggregate (Crushed sand VSI Grade) |
| 37 | Providing and laying Cast in situ/Ready Mix cement concrete M-25 of trap / granite/quartzite/ gneiss metal for R.C.C. work in foundations like raft, strip foundations, grillage and footings of R.C.C. columns and steel stanchions etc. including bailing out water, Steel centering, formwork ,cover blocks, laying/pumping, compaction and curing roughening the surface if special finish is to be provided (Excluding reinforcement and structural steel) etc. complete, with fully automatic micro processor based PLC without SCADA enabled reversible Drum Type mixer/ concrete Batch mix plant (Pan mixer) etc. complete. With fine aggregate (Crushed sand VSI Grade) |
| 38 | Providing & Supplying corrosion inhibiting admixture in concrete to protect steel bars for all concrete in every part Polyalk CP 293 of approved make & approved by Engineer in charge migrating, non-nitrite based corrosion inhibiting admixture shall be added at a dose of 3 Kilograms per cum of concrete. The admixture should protect both cathodic and anodic sites and have been accredited by Indian Roads Congress, recommended for use by Ministry of Road Transport & Highways and should have a 4 year track record of use in both the Gulf Region and India. Admixture should have evaluated test reports demonstrating a corrosion rate of zero coulombs after 9 test cycles as per ASTM G 109 when tested from a research institution NBA accredited Grade A and internationally ranked among top 5 research institutions in the world in Annual Survey conducted by Georgia Institute of Technology ranking of research institutions. PH of admixture should be alkaline in nature, specific gravity of 0.99 – 1.1, colour : brownish. The contractor must intimate the engineer in charge prior to addition in concrete for recording. If the admixture is put in the concrete mix at the batching plant, a written record of the amount of admixture used shall be supplied to the engineer. The engineer must ensure that the specified dosage of admixture is added in the concrete mix. (Material Cost Analysis only) |
| 39 | Providing and fixing in position TMT - FE - 500 bar reinforcement of various diameters for R.C.C. pile caps, footings, foundations, slabs, beams columns, canopies, staircase, newels, chajjas, lintels pardis, copings, fins, arches etc. as per detailed designs, drawings and schedules. including cutting, bending, hooking the bars, binding with wires or tack welding and supporting as required complete. |
| 40 | Providing and Fabricating expansion joints for pipelines as per the drawings, & stacking the same in fabricators’ yard. The rate to include machining the strakes & steel ring as shown in the drawing & welding on either automatic welding machine or manually. All other materials such as rubber ring, synthetic rubber packing, grease, bolts & nuts, cast iron rollers supports etc. shall be as per specifications, and as directed by Engineer-in -Charge |
| 41 | Providing soling using 80 mm size trap metal in 15 cm. layer including filling voids with Crushed sand/grit, ramming, watering etc. complete. |
| 42 | Disposal of surplus excavated materials upto specified lead and all lifts including loading, unloading and stacking, Royalty charges etc. as directed by Engineer-in-Charge etc. complete - Lead Upto 5.0 Km |
| 43 | External CoatinProviding and applying 100% Solids Polyurethane Coating meeting BIS16719 & Rigid, Directto Metal,100% Solids Polyurethane Coating meeting AWWA C- 222 of minimum 1000 micron thickness on the external surface of MS Pipe after blast cleaning to SA 2½ with Anchor profile of >75Microns using angular Steel Grit. Pipe blast cleaning and coating shall only be permitted in the pipe manufacturer’s facility, preferably on rolling conveyor using fast set materials. The rates are including loading, unloading, handling and transportation of Pipe etc complete. Note: Product shall be supplied and applied as per detailed specification provided by the department. |
| 44 | Internal Lining (food grade Epoxy) Providing and applying two part food grade polyamide cured solvent less epoxy lining, meeting BIS 16676on the internal surface of MS Pipe afterblast cleaning to SA 2½ with Anchor Profile of >75 Microns Using angular Steel Grit.The minimum dry film thickness (DFT) of internal lining shall be 400 micron (SSPC PA2). The epoxy coating should offer highest resistance to cathodic disbondment and provide excellent adhesion to steel. The manufacturer shall have the certificate issued in support of portable water service for tests of pH, turbidity, total hardness, chloride nitrate, iron, arsenic & fluoride as per IS 10500 : 2003 and IS 16676 : 2017. Site application shall not be permitted.The rates are including loading, unloading, handling and transportation of Pipe etc complete. Note: Product shall be supplied and applied as per detailed specification provided by the department. |
| 45 | Making connection on live MS water main of various sizes, including cost of cutting, supplying, loading, transporting on site, unloading, lowering in trenches, assembling of required MS specials, MS pipe and jointing the pipes / specials etc. with butt and lap welding joint, removing body water etc complete in all respect as directed by Engineer in Charge. For following sizes. Note : (1) The required excavation, shoring, encasement in cement concrete & supply and fixing of sluice valve will be paid separately under relevant item. |
| 46 | Dewatering the excavated trenches and pools of water in the building trenches pipeline trenches, well works by using pumps and other devices including disposing off water to safe distance as directed by Engineer-in-charge (including cost of machinery, labour, fuel), etc. complete. (Bd-A-9/261) (i) The Contractor at his request may be allowed to start construction of masonry steining so as not to allow silting of well in oncoming monsoon and while paying masonry, 25% amount shall be withheld and released only when excavation to the full depth is completed. (ii) Dewatering : Total dewatering charges are to be proposed in the tender as lumpsum amount and 75% is payable for excavation and 25% is payable for construction of well / gallery. Out of 75% excavation, break-up shall be as under 25% for last 1 M depth. 20% for 2 M depth which is just above last 1 M depth. 15% for 2 M depth which is just above last 3 M depth. 15% for the rest of depth from water table level. The above conditions will restrict the tendencies of agencies to avoid deepening of wells, etc. to the required depth. |
| 47 | Barricading the trenches on traffic flow side with 1.60 mtr. Height M.S. Angle post of 50 x 50 x 5 mm. buried in half the depth in drum of 20 ltrs. Capacit by 1:3:6 concrete spaced at 2.25 m centre to centre with 22 guage G.I. corrugated sheet of size 2.40 x 0.75 m. bolted to the M.S. Angle post and painted in yellow and black band with synthetic enamel paint as per traffic norms and as directed by the Engineers. |
| 48 | Providing, arranging, aligning, setting to correct level and grade and fixing ring girders to pipeline and roller bearing supports to ring girder including necessary cutting and required numbers of welding runs incl. attaching and welding to ring girders. All field assembly welding trimming as required grouting base plate dressing etc complete including greasing to roller assembly etc as per specifications for M.S. pipe (Excluding GST ) |
| 49 | Salvation Cost for Materials Rebate for MS pipe including dismantling, gas cutting, picking, transportation, stacking etc. Complete. |
| 50 | Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings and trees girth up to 300 mm, removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned up to a lead of 1000 metres including removal and disposal of top organic soil not exceeding 150 mm in thickness. |
| 51 | Stress Test Analysis for both BG lines ( BG-1, BG-2 & BG-3) |
| 52 | BASIC TEST OF CEMENT: Standard Consistancy, Fineness, Specific Gravity, Setting Time ( Initial & Final ), Compressive Strength, Soundness.Note : For testing rate please refer schedule B. |
| 53 | BASIC TEST OF AGGREGATE: Water Absorption, Specific Gravity,Impact Value, Crushing Value.Note : For testing rate please refer schedule B. |
| 54 | BASIC TEST OF AGGREGATE: Sieve Analysis.Note : For testing rate please refer schedule B. |
| 55 | FINE AGGREGATE: Fineness Modulus ( Sieve Analysis ),Silt & Clay Content.Note : For testing rate please refer schedule B. |
| 56 | CONCRETE: Compressive Strength OF C.C. Cube (Set of 3 cubes).Note : For testing rate please refer schedule B. |
| 57 | CONCRETE: Concrete Mix Design (With all Tests on basic materials).Note : For testing rate please refer schedule B. |
| 58 | SOIL / MURUM: Compaction Test ( Proctor Density ). Note : For testing rate please refer schedule B. |
| 59 | STEEL BAR TESTING: Upto 16 mm (Set of 3 Bars)Note : For testing rate please refer schedule B. |
| 60 | STEEL BAR TESTING: Above 16 mm (Set of 3 Bars) (Tensile strength, %, Elongation, Yield Stress,Weight-Per Meter, Bend / Rebend Test, Proof Stress.) Note : For testing rate please refer schedule B. Please Enable Macros to View BoQ information |
