Maharashtra Maritime Board-MMB has published Tender For Construction Of Groynes Bund, Jetty, Approach Road And Dredging Of Existing Channel At Akshi Sakhar Tal. Alibag Dist. Raigad. Submission Date for this Tender is 18-03-2024. Road Work Tenders in alibag Maharashtra. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 22-Feb-2024 | Extension of Date | Date | 11-03-2024 |
| 2 | 02-Mar-2024 | CSD and Errate | Other | 11-03-2024 |
| 3 | 11-Mar-2024 | Date Extension 1 | Date | 18-03-2024 |
| Sl. No. | Item Description |
| 1 | Construction of Groynes Bund, Jetty, Approach road and Dredging of existing Channel at Akshi Sakhar Tal. Alibag Dist. Raigad |
| 2 | Dredging |
| 3 | Item No.1 :- Taking trial bores 75 to 100 mm for 53.0 to 88.9 mm core dia over burden ( by diamond drilling machine ) such as soil of all \sorts, soft murum,hard murum and boulders and in soft rock including all materials such as casing pipes and accessories oil, grease, steel, rods, and such other materials as required (including conveying the material to site of work) . Preserving the loose sample in glass jar and core sample serially on site of work and conveying the same to HQ of concernring office as directed.a) over burden 0 to 50 metre |
| 4 | Item No. 02:- Taking trial bores 75 to 100 mm for 53.0 to 88.9 mm core dia in rocks as specified below including all necessary materials such as oil,grease,steel boostan and such other materials as required (including conveying the material to site of work) and Preserving the core sample serially on site of work and conveying the same to HQ of concernring office as directed.Quartzite with diamond drill with Nx Bit a) over burden 0 to 50 metre |
| 5 | Item No.3 :- Providing and maintaining temparory platform for erecting boring machined in river bed to the depth of standing water 2 m and above and of size 3.50 x 4.00 M by using 20 Nos. of M.S. empty barrels in M.S. frame made of M.S. angle size 50 x 50 x 5 mm with fabrication and over it a jungle wood planks platform of size 3.50 x 4.00 x 0.03 M size including supplying of nylon rope 24 mm dia. for anchoring platform include passage platform and enganging a labour etc. complete. 2 m and Above. |
| 6 | Item No.4 :- Shifting boring plant with all its components and reinstalling the same at the directed place including all its charges etc. complete. |
| 7 | Item No.5 :-Providing tun tappa core boxes of jungle wood of size1.25mx 0.35x 0.15m for preserving core sample with all fixtures and fastening handles including locking arrangment etc . complete. |
| 8 | Item No.6 :-Providing detailed geological reports of proposed site by maintaining geotechnical investigation of structure stratification collecting soil, rock and ground water samples for laboratory tests to arrive the foundation design parameters. Rock properties such as type of rock, jointing fractures, etc. complete with suggestion about the site foundation and remedies. |
| 9 | Item No.7 :-Carrying of detailed topographic survey by using total station along the existing or new road including taking L-section and cross section at every 30 meter ROW, taking at least 10 spot levels per cross section, picking up all existing details inside the Row like electric telephone line, encroachments, structures etc. connecting all the primary total station control points by G.I.S. Bench marks level or which ever available with department using auto level and preparing Auto CAD plan by using above data taking out 1 set of black and white print out on 50 micron polyster film sheet A2 size and 2sets of coloured print out on A2 size submitting soft copy all data on CD. Plain Terrain New Alignment |
| 10 | Item No. 08:- Excavation for foundation in earth, soils of all types, sand, gravel, soft murum including shoring and strutting, dewatering as necessary and disposing off excavated stuff as directed etc. complete. ( By Mechanical Means ) |
| 11 | Item No. 09:- Supplying & laying trap stones upto 20 kg for Filter / Core layer including conveying with all leads, lifts, laying in required lines, level, slope as per drawing including necessary equipments & machinery as directed by, etc. complete in tidal conditions.20% of Quantity is considered for Shrinkage, How ever Contractor shall perform shrinkage study from CWPRS/ IITand ascertain the actual Quantity of Shrinkage for payment. Layout for shrinkage study shall be made by the contractor. |
| 12 | Item No. 10:-Supplying & laying trap stone weighing 20 to 150 kg for Core / Sub armour / Armour layer including conveying with all leads, lifts, laying in required lines, level, slope as per drawing including necessary equipments & machinery as directed by, etc. complete in tidal conditions.Note- 20% of Quantity is considered for Shrinkage. However Contractor shall perform shrinkage study from CWPRS/ IITand ascertain the actual Quantity of Shrinkage for payment. Payment for shrinkage study shall be made by the contractor. |
| 13 | Item No. 11:-Providing & laying trap stones weighing 100 to 150 kg for Core / Sub armour / Armour layer including conveying with all leads, lifts, laying in required lines, level, slope as per drawing including necessary equipments & machinery as directed by, etc. complete in tidal conditions.Note-20% of Quantity is considered for Shrinkage. However Contractor shall perform shrinkage study from CWPRS/ IITand ascertain the actual Quantity of Shrinkage for payment. Payment for shrinkage study shall be made by the contractor. |
| 14 | Item No. 12:- Providing & laying trap stones weighing 150 to 250 kg for Core / Sub armour / Armour layer including conveying with all leads, lifts, laying in required lines, level, slope as per drawing including necessary equipments & machinery as directed by, etc. complete in tidal conditions.Note-20% of Quantity is considered for Shrinkage. However Contractor shall perform shrinkage study from CWPRS/ IITand ascertain the actual Quantity of Shrinkage for payment. Payment for shrinkage study shall be made by the contractor. |
| 15 | Item No. 13:- Providing and laying trap stones weighing 300 to 500 kilogram for Sub armour / Apron / Armour layer including conveying with all the leads, lifts, laying in required lines, level, slope as per drawing including necessary equipments and machinery as directed by etc. complete in tidal conditions.Note- 10% of Quantity is considered for Shrinkage. However Contractor shall perform shrinkage study from CWPRS/ IITand ascertain the actual Quantity of Shrinkage for payment.Payment for shrinkage study shall be made by the contractor. |
| 16 | Item No. 14:- Providing & laying trap stones weighing 20 to 100 kg for Core / Sub armour / Armour layer including conveying with all leads, lifts, laying in required lines, level, slope as per drawing including necessary equipments & machinery as directed by, etc. complete in tidal conditions.Note- 20% of Quantity is considered for Shrinkage, How ever Contractor shall perform shrinkage study from CWPRS/ IITand ascertain the actual Quantity of Shrinkage for payment. Layout for shrinkage study shall be made by the contractor. |
| 17 | Item No. 15:- Providing & laying trap stones weighing from 500 to 750 kg for Apron / Armour layer including conveying with all leads, lifts, laying in required lines, level, slope as per drawing including necessary equipments & machinery as directed by, etc. complete in tidal conditions. |
| 18 | Item No. 16:- Providing & laying trap stones weighing from 500 to 1000 kg for Apron / Armour layer including conveying with all leads, lifts, laying in required lines, level, slope as per drawing including necessary equipments & machinery as directed by, etc. complete in tidal conditions. |
| 19 | Item No. 17:- Providing & laying trap stones weighing above 1000 kg and above for Apron / Armour layer including conveying with all leads, lifts, laying in required lines, level, slope as per drawing including necessary equipments & machinery as directed by, etc. complete in tidal conditions. |
| 20 | Item No. 18:- Providing & laying precast tetrapods / blocks of P.C.C. of M-30 grade, weighing 2000 kg each of required shape for armour layer including necessary steel formwork/mould including applying form releasing agent including vibration, curing, conveying & placing them in correct profile as per drawing including all labours, materials, equipments, machinery such as crane of adequate capacity & boom length, with all lead & lift, etc. complete in tidal conditions. |
| 21 | Item No. 19:- Providing and laying pre cast tetrapods/blocks of plain cement concreteofM-30 grade,weighing 4000 kilo gram each of required shape for armour layer including necessary steel formwork/ mould including applying form releasing agent including vibration, curing,conveying and placing them in correct profile as per drawing including all labours, materials, equipments, machinery such as crane of adequate capacity and boom length, with all lead and lift etc. complete in tidal conditions. |
| 22 | Item No. 20:- Providing and laying precast tetrapods/blocks of plain cement concrete of M-30 grade,weighing 6000 kilogram each of required shape for armour layer including necessary steel formwork/mould including applying form releasing agent including vibration curing conveying and placing them in correct profile as per drawing including all labours materials equipments machinery such as crane of adequate capacity and boom length with all lead and lifts in tidal condition. |
| 23 | Item No. 21:- Providing & laying R.C.C. in M-30 grade approach slab including reinforcement & formwork complete with fully automatic micro processor PLC with SCADA enabled reversible Drum Type mixer / concrete batch mix plant (pan mixer) as per drawings & technical specifications etc. complete with fine agreegates of required specifications (Natural sand / VSI sand finely washed etc ) |
| 24 | Item No. 22:-Supplying & spreading geofabric filter layer of Geotextile of Polypropylene multifilament woven to line, level & grade with pore size less than 0.075 mm & permeability greater than 9.0 lit / sqm / IInd confirming specification IS:1969 & ASTM standard including conveying to site, joining & stitching with proper overlap & laying at excavated surface in tidal condition as directed by Engineer- in- Charge, etc. complete |
| 25 | Item No 23:-Removing sand/muck/slush/soil bellow low tide level to the specified section from navigation channel as per the area and depth upto 3.00 m from sea bed by mechanicel means with, hyderaulic excavator, etc. and barge for establisment all machinery with all required tools and equipments, boat for conveying excavetd material, including removing the excavated materials with all lift and leads as directed beyond high tide level line of water stacking spreading or disposing, dewatering if required unless otherwise provided else where complete under tidal condition. Note :-Pre and post bathymetric survey shall be carried out from hydrographer of the MMB. Contractor shall make payment of bathymetric surveys. |
| 26 | Item No. 24:- Removing sub-marine rock below low tide level to the specified section from navigation channel as per the area and depth mentioned on the drawing by mechanicel means with poclain, hydraulic excavator, rock breaker etc. and barge for establisment all machinery with all required tool tools and equipments, boat for conveying excavetd material, including removing the excavated materials with all lift and leads as directed beyond high tide level line of waters tacking spreading or disposing, dewatering if required unless other wise provided alse where complete under tidal condition. Note :-Pre and post bathymetric survey shall be carried out from hydrographer of the MMB. Contractor shall make payment of bathymetric surveys. |
| 27 | Item No. 25:- Providing earth work in embankment with approved materals obtained from departmental land upto lead of 50 metres including all lifts, laying in layers of 20 centimetre to 30 centimetre thickness, breaking clods, dressing to the required lines, curves, grade and section, watering and compaction with vibratory roller to achive not less than 97 percent of standard proctor density, excetra complete. (Material obtained from departmental Land) |
| 28 | Item No. 26:- Providing earth work in embankment with approved materials obtained from other sources upto lead of 50 metres including all lifts, laying in layers of 20 centimetre to 30 centimetre thickness, breaking clods, dressing to the required lines, curves, grade and section, watering and compaction with vibratory roller with V-Sat attachment to achive not less than 97 percent of standard proctor density, etc complete. |
| 29 | Item No-27:- Providing selected hard murum filling including laying in layers of 15 to 20cmwith watering and compacting etc. complete. |
| 30 | Item No.28 :- Providing and laying trap stones weighing 100 to 200 kilogram for Core / Sub armour / Armour layer including conveying with all the leads, lifts, laying in required lines, level, slope as per drawing including necessary equipments and machinery as directed by etc.complete in tidal conditions |
| 31 | Item No.29 :- Providing rubble filling of trap stones for foundations including filling voids with sand/grit and compaction etc complete. |
| 32 | Item No.30 :- Construction of granular sub-base by providing close graded Material, mixing in a mechanical mix plant at OMC, carriage of mixed Material to work site, spreading in uniform layers with motor grader / Paver on prepared surface and compacting with vibratory roller to achieve the desired density, complete as per clause 401 -- Plant Mix Method and Grading - II Material |
| 33 | Item No.31 :- Construction of dry lean cement concrete Sub-base over a prepared sub-grade with coarse and fine aggregate (natural sand /VSI grade finely washed crushed sand) conforming to IS:383, the size of coarse aggregate not exceeding 25 mm, ,cement content not to be less than 150 kg/cum, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 Mpa at 7 days, mixed in a batching plant /Weigh batch mixer, transported to site with all leads and lifts, laid with a paver with electronic sensor/ by suitable means as approved by Engineer-in-charge ,compacting with vibratory roller, finishing, curing and including preparation of sub-grade surface if required etc. complete. with fully automatic micro processor based PLC with SCADA enabled reversible Drum Type mixer/ concrete Batch mix plant (Pan mixer) etc. complete. |
| 34 | Item No. 32:-Providing and laying 125 micron low density polyethylene sheet confirming to Indian Standard : 3395 - 1997 below concrete pavement including all materials and labour complete. |
| 35 | Item No.33:- Providing and laying Cast in situ/Ready Mix cement concrete in M20 of trapmetal 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.), withreversible Drum Type mixer/ concrete Batch mix plant (Pan mixer) etc. complete. With fine aggregate (Natural Sand / Crushed sand VSI Grade finely washed etc) |
| 36 | Item No.34:-Providing and laying in situ M-30 cement concrete of trap metal with 15% plum of trap stones for retaining walls and jetty etc. including necessary formwork, compacting, curing, bailing out water manually in tidal range etc. complete. |
| 37 | Item No.35:- Providing and laying cement concrete pipe of IS 458:2003 NP-3 class of 1200mm diameter in proper line, level and slope etc. |
| 38 | Item No.36:- Dewatering on BHP basis by using water pump including diversion of stream, providingcofferdams,earthern bunds etc. as may be necessary for foundation and other parts of the the works and pumping out water during and after excavation asmay be required by using 10.0 to 19.0 BHP pump etc. complete. (prior approval of Superintending Engineer will be necessary) |
| 39 | Item No.37:- Providing and laying in-situ M40 Grade unreinforced plain cement concrete pavement over a prepared sub base with 43 grade cement, coarse and fine aggre gate (natural sand/ VSI grade finely washed crushed sand) conforming to IS 383, using fine and coarse aggregates combined gradation as per Table 600-3 of MORTH Specification 2013, mixed in a batching and mixing plant /non tilting mixer and Weigh batcher as per approved mix design, admixtures, transporting to site, spreading, laying with approved make paver, compacted and finished in a continuous operation, finishing to lines and grades as directed by Engineer-in-charge and curing by curing compound/ by providing cement vata in cement Mortar 1:8 @ 0.6m X 0.6 m centre to centre, admeasuring 80 mm at bottom and 40 mm at top with depth of 75mm and maintaining the same through out curing period by any other method approved by Engineer-in-charge.with fully concrete Batch mix plant (Pan mixer) etc. complete |
| 40 | Item No. 38:- Providing and fixing stainless steel mooring ring in cement concrete on deck of jettyconsist of 32 mm thick steel bar, 225 mm inner diameter, steel ring with75 mm inner diameter steel hook of 32 mm diametre as per approved drawing etc. complete.(Stainlesssteel of grade S-304) |
| 41 | Item No.39-Providing and laying weep holes of 100 milimetre diameter asbestos cement / polyvinyl chloride pipes as per drawing for abutment, returns, return walls, excetra complete. |
| 42 | Item No.40:- Providing and fixing stainless steel bollard of steel pipe 1.00 metre long of 250 mm inner diameter and circular top plate of 350 mm diameter with 5 mm thickness on deck of jetty in cement concrete including necessary fixtures and fastening etc. complete. (Stainless steel of grade S-304) |
| 43 | Item No.41:- Providing and fixing fenders made from used tyres including fixing by stainless steel chain links of 8 mm dia. And anchor bolts of 16 mm diameter etc. complete as per drawing and as directed under tidal range. |
| 44 | Item No. 42:-Providing and Laying hot applied thermoplastic road marking strip on Bituminous Surface of specified shade/ colour of 2.5 mm thick including 1.5 Refractive index reflectorizing glass beads @ 250gm/sqm .Thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC 35:2015. Initial Dry reflectivity RL shall be > 250 mcd/sqm/lux measured in the initial 7 days and sustained reflectivity RL of 100 mcd/sqm/ lux and Qd of 100 mcd/sqm/ lux measured at the end of 2 years by means of a Standard Reflectometer of Zehntner, Easylux, Delta make capable of measuring RL & QD both according to IRC 35:2015 clause 15.5. The finished surface to be level, uniform, and free from streaks and holes complete as per direction of Engineer-in-charge and in accordance with applicable specifications.(Refer MORTH Clause 803 for technical Specification and Performance for IRC 35:2015). |
| 45 | Item No. 43:-Providing and casting in situ or precast tapering R.C.C.M-20 Barrier type Kerb with gutter(as per IRC 861983) embedded 125 mm below ground level over M-10PCC finished neatly with C.M.1:2,setting the same in C.M.1:2,including there quired excavation in any strata and removing the excavated stuff any where in city and redoing the surface as specified and directed by Engineering In-charge.Using Concrete Batching and Mixing Plant |
| 46 | Item No. 44:-Providing and fixing factory made hydraulically pressed mechanically vibrated and compacted precast inter locking cement concrete paving blocks 80 milimetre thick in M-40 grade of approved size and shape for City streets, small / medium market roads, low volume roads, utility cuts on arterial roads, excetra as specified and as per Indian Standard : 15658 - 2006 including cost of all materials, manufacturing, curing, transportation of blocks to work site including loading, unloading and stacking as directed, laying paving blocks in position over prepared bed of V.S.I. crushed sand of 50 milimetre thickness including necessary excavation in all stratas, spreading blindge of fine sand over the prepared bed, compacting blocks by plate vibrator, etc complete. |
| 47 | Item No. 45 :- 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. |
| 48 | Item No. 46:-Providing and fixing in position TMT FE 500, 25mm dia dowel bars precoated with anticorrosive epoxy paint of required Dia. 60 cms. Long and at 30.00 cm. C/C and wherever directed including handling, straightening, necessary cutting supported by TMT FE 500, chairs with proper alignment by using properly designed assembly of Bulkheads lubricating half length with bituminous paint as directed etc. complete. |
| 49 | Item No. 47 :-Providing and fixing in position TMT FE 500, tie bars precoated with anticorrosive epoxy paint of 12 mm dia. 70 cms.long and at 30.00 cm. C/C and wherever directed including handling, straightening wrapping with paper of approved quality for half length, necessary cutting, handling, straightening , supported by assembly of TMT FE 500, chairs with proper alignment etc. complete. |
| 50 | Item No. 48 :- Cutting transverse contraction joints 3 to 4 mm wide and depth 60mm. .in concrete slab using concrete cutting machine with diamond studded saw within 48 hours of casting of bay / slab etc. complete including sub sequent widening of the groove 8 to 10 mm. wide attop having depth of 15 mm. as directed by Engineer incharge. |
| 51 | PART- B:-ROYALTY CHARGES AND TESRTING CHARGES. |
| 52 | Sub Estimate . B 1- Royalty Charges for Rubble, Murrum |
| 53 | Item No.49:- Royalty Charges of Materials as Rubble Stone, Metal and Murum etc. |
| 54 | Sub Estimate . B 2-Testing Charges |
| 55 | Item No.50 :- Carry out Quality control tests |
| 56 | A) Trap Metal/Rubble |
| 57 | i) Crushing Value/Compressive Strength, water Absorption & Specific Gravity. |
| 58 | B) For Concrete work |
| 59 | i) Concrete Mix Design (With all Tests on basic materials) |
| 60 | ii)Compressive Strength of C.C. Cube (Set of 3 Cubes) |
| 61 | C) For BASIC TEST OF CEMENT |
| 62 | Standard Consistancy, Fineness, Specific Gravity, Setting Time ( Initial & Final ), Compressive Strength, Soundness [SSR 2020-21, (I/P- 1/580)] |
| 63 | D) BASIC TEST OF AGGREGATE |
| 64 | i) Water Absorption, Specific Gravity,Impact Value, Crushing Value |
| 65 | ii)Sieve Analysis |
| 66 | iii)Abrasion Value. |
| 67 | iv)Flakiness Index & Elongation Index |
| 68 | v)Soundness. |
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