Chennai Metro Rail Limited Tender
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Chennai Metro Rail Limited - CMRL Tender
Coronavirus COVID 19
Eprocure
Opening Date6 Feb 2021
Closing DateCancelled
Tender AmountRefer Documents
Costs
EMD
₹ 15,37,00,000Document Cost
₹ 33,500Tender Fee
Refer Documents
Description
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Contact
Tender Id
2021_ADBCM_614726_1Bid Award Id
ViewTender No
CMRL/Phase-II/C3-ECV-01/2021Tender Authority
Chennai Metro Rail Limited ViewPurchaser Address
-Website
http://https://chennaimetrorail.org/
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Documents
BOQ Items
i) Conducting GPS Surveying for verifying and fixing the alignment by establishing DGPS Control points and TBM's, marking pier locations, vertical and horizontal clearances,along the alignment including station locations as per drawings and other details in consultation with the Employer’s Representative including modifications / corrections if any.
1
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ii) Establishing GPS stations at an interval not more than 140m with one pair at the interval of not more than 150 m. The GPS station shall be located on permanent structure or providing and fixing concrete pillar 600 mm × 600 mm × 1000 mm or on building roof free from any displacement disturbance. Stainless Steel (SS) Plate 100 mm × 100 mm × 4 mm with center punch shall be fixed on the top of the station. GPS instrument accuracy shall be minimum horizontal 5 mm + 0.5 ppm and vertical 10 mm + 0.5 ppm in static observation.
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iv) Closed traversing shall be carried out by storing angle and distance from GPS to GPS points with an accuracy of 1:50000 by observing minimum 3 sets of face right and 3 set of face left. Closing error shall be distributed with least square method in commercial software compatible to the instrument used for traversing.
Traverse pillars shall be established on permanent structure or providing and fixing pillars of 300 mm x 300 mm x 400 mm along the alignment.
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v) Detailed topographic survey shall be carried out with adjusted traverse coordinates. All surface features, ground levels, all underground and over ground utilities shall be taken. Total station raw data and calculations shall be submitted to Engineer for no objection. Drawings, raw data, calculations shall be submitted in hard and soft copies.
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vi) A closed circuit levelling shall be run along the entire route. The accuracy of levelling shall be in the order of 12√k, where k is length of the levelling loop. Digital levelling instrument shall be used to establish benchmark. Raw data from digital levelling instrument shall be submitted along with adjusted and unadjusted levels in tabular form.
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vii) Establish all control points, traverse, benchmarks, TBM, fixing & validating center line of corridor, GAD, pier locations duly considering feasibility of pier locations on account of site constraints, utilities by physical verification and on the basis of geotechnical repports, horizontal and vertical clearances, establishing traverse points and benchmark for the elevated section including modifications if any, as per drawings.
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viii) No extra amount will be paid to redo or to re-establish any of the survey points. The work shall be maintained during the Contract Period including the extended contract period till the completion of the work. Quoted Rate to include all survey work including preparation of revised GAD in consultation with the Engineer. However, physical verification of utilities and Geotechnical investigations if necessary will be paid separately under relevant Schedules.
Note :
i) Digital levelling instrument used for the work shall have minimum accuracy of ± 0.3 mm per km double run with least count not more than 0.01 mm
ii) Total station instrument shall have minimum accuracy for
a. Angle measurement (Hz, V) of the order of 1"
b. Distance measurement of the order of 1 mm + 2 ppm
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a. Payment as 30% of total cost of the item on checking and verification of all control points and submission of drawings.
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b. Payment as 60% of total cost of the item equally distributed over the duration of the contract period and the extended contract period will be paid on pro-rata basis.
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c. Payment as 10% of total cost of the item on satisfactory completion of work along with the final bill.
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B 1.2 Providing temporary barricade including all road safety devices on both sides of viaduct/stations and arrangement for traffic diversion such as traffic signals, traffic marshals during construction at site, for day and night as per technical specifications and drawings. Temporary barricade shall be of plain MS sheet 16 Gauge fixed with steel frame as per drawing, painting (including primer of approved quality) with synthetic enamel paint of approved color, quality and brand, writing lettering and logo of Metro including maintenance of the same duly cleaning the same on fortnightly basis and painting if required, arrangement for blinkers and serial lights on barricades during night as per requirement and as per the instruction of the Engineer-in-charge. Barricading should be rugged. During the construction, barricading has to be kept continuously. Nothing extra will be paid for dismantling and re-erecting the barricades at the same place /along the stretch throught the project period There should not be any opening at the end of barricade except at locations approved by Engineer in-charge. The Contractor shall get the approval of Engineer for painting colour,pattern and logo on the barricade.
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Note:- 1. Once the barricade is provided, removal of barrricade is not permitted till completion of works without prior approval of Engineer incharge. 2. Adequate blinkers/ Serial lights on barricading during night time must be ensured. The cost of this item should include necessary provision for power pack/Generator set Etc.' so as to ensure Blinking of blinkers and serial lights during night. 3. Barricading may be required to be shifted laterally number of times but the same will be paid only once 4. If the cleaning is not done including removal of posters regularly, a recovery shall be made at the rate of 0.1% of the accepted rate of the item per fortnight on Pro-rata basis of length not cleaned.
5. After completion of the entire work, the barricades will be the property of the contractor and he is also responsible for shifting all such release materials away from the site. 6. Payment shall be made at 70% on erection of barricade and 30% on removal of barricade as per the instructions of Engineer in-charge
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i)2.00 mt Height
25864
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ii)1.00 mt Height
380
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B 1.3 Submit digital photographs and video of 60 minutes duration of the works in pendrives as directed by the Engineer at monthly intervals showing the progress of the work during the contract period and also extended period of contract or as instructed by the Engineer.
Note:- One set shall comprise of at least 50 photographs and 60 minutes video or as instructed by Engineer.
36
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B 1.4 Providing and maintaining fully furnished Site office for the use of Engineer in Charge and his supporting staff along the Viaduct alignment approximately of 300 sqm and portable office container at each station location and 60 m² for casting yard) as per specifications & Employers requirements, Appendix-13. Note:
1) One office at site for viaduct and one office at casting yard shall be provided.
2) At every station location one portable office container (30 ft * 10 ft) shall be provided.
3) The details of site office and furniture, computer equipment, software etc., to be provided by the Tenderer, should be as per " Employers requirement"
4) This furnished accomodation shall be provided and maintained by the Tenderer till the completion of contract period and also extended period of the contract.
36
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B1.5 Clearing and grubbing including uprooting of rank vegetation, grass, bushes,shrubs, wood, cutting of trees and saplings of all girth and sizes and disposal of all unservicebale material / rubbish to designated dump yard, complete with all leads & lifts by mechanical means or any other means
26975
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B 1.6 Felling trees of the girth (measured at a height of 1 m above ground level), including cutting of trunks and branches, removing the roots and stacking of serviceable material and disposal of unserviceable material.
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B1.6(i) Beyond 30 cm girth upto and including 60 cm girth
50
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B1.6(ii) Beyond 60 cm girth upto and including 120 cm girth
75
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B1.6(iii) Beyond 120 cm girth upto and including 240 cm girth
50
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B1.6(iv) Above 240 cm girth
50
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B 1.7 Transplanting the marked trees of various species and girth to the placeshown by Engineer/Engineer's representative with all leads and with all tools, plants man & machinary and necessary preperation such as (i) Preperation of earth ball of tree roots of desired depth & diameters
ii) Dislogging, lifting, transportation and transplanting tree from original place to the new place including all arrangement, T&P labour etc. for sucessfully completing the work iii) Excavating pits of adequate size.arranging loose soil, mixing of manure, fertilizer, insecticides etc to ensure survival of the trees being transplanted
iv) Maintenance of tree i.e. watering, soil heaping, spray of insectisides for six months, all above operations shall be executed as per specification.
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B.1.7(i) Upto 30 cm
25
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B.1.7(ii) Beyond 30 cm girth upto and including 50 cm girth
25
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B.1.7(iii) Beyond 51 cm girth upto and including 75 cm girth
25
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B.1.7(iv) Beyond 76 cm girth upto and including 125 cm girth
25
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B.1.7(v) Beyond 126 cm girth upto and including 200 cm girth
25
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B 1.8 Diagonal Cross trenching works for identifying underground utility at every Pier locations to the required length, width and depth, as per drawing, which includes excavation in all types of soil, hard soil, rock, footpath, bitumen road, concrete road, medians, etc. cutting of all types road surfaces and backfilling the same with available excavated earth. Disposal / utilization of the surplus excavated soil is as per contractors own arrangements / choice including loading , transportation, unloading to any lead with all necessary safety / environmental compliances measures as defined in the relevant section of the contract document . The rate includes surveying and taking coordinates of the existing utility and submitting the reports (hard & soft copy) of the same as per the directions of the Engineer.
51960
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B 1.9 Dismantling of existing concrete (RCC/PCC) structures like median, kerb stones, B.S. Slabs/ precast slabs of drain/ footpath, paver blocks of footpath, retaining walls, foundations and other structure comprising of cement concrete, prestressed/ reinforced cement concrete, cement concrete pavements, cement mortar including removal of all types of hume pipes, removal of silt or slit mixed with sand, etc. including T&P and scaffolding wherever necessary, sorting the dismantling material and stacking the serviceable material and disposal of un-serviceable material with all lead and lifts including all labour, hire charges all machineries etc., complete by mechanical means or any other means as directed by the Engineer.
Joint Measurement Record (JMR) shall be taken prior to dismantling works and the payment will be made upon satisfactory completion of dismantling works and as certified in RFI/JMR by the Engineer
7519
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B 1.10 Dismantling of structural steel works of all types of sections including dismembering, dismantling of guard rails including T&P and scaffolding wherever necessary, sorting the dismantled material, stacking the serviceable material and disposal of unserviceable material with all lead and lifts including all labour, hire charges of all machineries etc., complete by mechanical means or any other means as directed by the Engineer. 'Joint Weighment Record' (JWR) of dismantled steel after satisfactory completion of dismantling works shall be undertaken and the payment will be made as per certified RFI/JWR by the Engineer.
400
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Maintenance of Road Infrastructure during Construction
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B 2.1 Supply, fitting, and fixing in position, true to line and level of Noise Barrier above the girder parapet complete with all accessories (polycarbonate sheets, structural galvanised steelwork, rubber gasket all round etc.) as per the Technical specifications.
600
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B 2.2 Dismantling of existing affected bus shelter and re-erection of bus stop passenger. The rate shall also include foundation and all additional fittings necessary to re-erect the bus shelter complete all works.
20
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Road Works:
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B3.1 Excavation:- Earthwork excavation by using mechanical or any other means as directed by engineer in all types of Soil and Rock, including removal and disposal of all materials as necessary for the construction of road way in accordance with specifications and lines,grade and cross section/ level as shown in the drawing or as indicated by the engineer incharge. Disposal / utilization of the excavated soil as per contractors own arrangements / choice including loading , transportation, unloading to any lead with all necessary safety / environmental compliances measures as defined in the relevant section of the contract document.
26932
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B3.2 Scarifying existing bituminous road surface/ granular road surface such as WMM, WBM, to a min depth of 50mm without disturbing the base, including disposal of scarified material / rubbish, with all lifts, leads including all labour, hire charges of all machineries etc., to complete the works.
63522
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B3.3 Preparation and consolidation of sub grade with power road roller of 8 to 12 tonne capacity including excavating earth to an average of 22.5 cm depth, dressing to camber and compacting and consolidating by mechanical means / road roller including making good the undulations etc. and re-rolling the sub grade and disposal of surplus earth with all leads and lifts. Work should be carried out as per MORTH specifications.
15907
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B3.4 Granular Sub base with close graded materials by Plant Mix Method (Table:- 400-1 - MORTH specification) : Construction of granular sub base by supplying, laying, spreading & compacting of close graded material, mixing in a wet mix plant of 75 ton capacity at OMC, carriage of mixed material to work site, spreading in uniform layers with motor grader on prepared surface and compacting with vibratory roller 8-10 tonnes to achieve the desired density of 98% including protection of edges of GSB layer, cost of all materials, labour, hire charges of machinery, lighting, guarding, barricading, maintenance of diversion road, loading & unloading, with all lead & lifts etc., complete to achieve minimum CBR value of 30% (Compacted thickness) - Grading-I. MORTH specification: 401.
19107
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B3.5 Wet Mix Macadam by plant mix method: Construction of Wet Mix Macadam by supplying, laying, spreading & compacting of graded stone aggregates as per table 400-13 (MORTH specification), mixing in Wet mix plant of 75 ton capacity at OMC, carriage of mixed materials to work site in tipper to paver, laid over a previously prepared surface to the required grade, level & alignment, compacting with Vibratory roller 8-10 ton to achieve the desired density of 98% including protection of edges of WMM layers, cost of all materials, labours, hire charges of machinery, lighting, guarding, barricading, maintenance of diversion road, loading & unloading, all lead & lifts etc., complete - By Using Mechanical Paver Finisher. MORTH specification: 406.
19107
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B3.6 Prime Coat: Supplying and applying primer coat with slow setting bitumen emulsion (SS1) complying with IS 8887 of approved quality and make on prepared surface of granular base such as WBM, WMM including cleaning of road surface by
Mechanical broom and dusting by air compressor and spraying using bitumen pressure distributor, uniformly at rate 0.80kg/sqm as table 500-3 (MORTH specification), including cost of all Materials, labour, hire charges of machinery, all lead for emulsion, loading & unloading etc., complete. MORTH specification: 502.
95535
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B3.7' 'Supplying and applying tack coat as per table 500-2 (MoRTH specification) on prepared surface using Rapid setting bituminous emulsion (RS1) complying with IS 8887 of approved quality and make including cleaning of road surface by mechanical broom and dusting by air compressor and spraying by bitumen distributer including cost of all materials, labour, hire charges of machinery, loading, unloading, stacking, etc. complete with all leads and lifts granular base such as WMM surface treated with primer (dry and hungry) @ min 2.5 kg/10 sqm and on black topped surface @ min 2.0 kg/10 sqm as directed.
95535
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B3.8 Dense Graded Bituminous Macadam: Supplying & laying Dense Graded Bituminous Macadam using crushed aggregates as per table 500-10 (MORTH specification) of specified graded aggregates & filler (Cement) at 2 % by weight of aggregates, premixed with minimum bituminous binder VG-30 grade Paving bitumen (60/70 grade) complying IS 73 in Hot Mix Plant, loading of aggregates with F.E loader, transported to site in tipper to paver, laid over a previously prepared surface with hydrostatic paver finisher with sensor control to the required grade, level, alignment, rolling with smooth wheeled roller 8-10 tonnes, vibratory roller 8 tonnes, smooth wheeled tandem roller 6-8 tonnes as per clauses 501.6 & 501.7 (MORTH specification) to achieve the desired compaction, including cost of all materials, labour, hire charges of machinery, all lead, lifts, loading, unloading, stacking, transporting and including lead for bitumen and mixed materials etc., complete. excluding cost of primer/tack coat (Compacted thickness) - Using 100-120 TPH Batch type Hot Mix Plant, 80-100mm compacted thickness (Grading -I) with 4 % bitumen. MORTH specification: 505.
13375
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B3.9 Bituminous Concrete: Supplying & laying Bituminous Concrete using crushed stone aggregates as per table 500-17 (MORTH specification) of specified graded aggregates & filler (Cement) at 2 % by weight of aggregates premixed with minimum bituminous binder VG -30 grade paving bitumen (60/70 grade) complying with IS 73 / IS 15462 (IRS SP-53) in Hot Mix Plant, loading of aggregates with F.E loader, transported to site in tipper to paver, laid over a previously prepared surface with hydrostatic paver finisher with sensor control to the required grade, level, alignment, rolling with smooth wheeled roller 8-10 tonnes, vibratory roller 8 tonnes, smooth wheeled tandem roller 6-8 tonnes as per clauses 501.6 & 501.7 (MORTH specification) to achieve the desired compaction including cost of all materials, labour, hire charges of machinery, lead, lifts, loading, unloading, stacking, transporting and including lead for bitumen, cement and mixed materials etc., complete, excluding cost of primer/tack coat (Compacted thickness). Using 40-60 TPH Hot Mix Plant, grading 2 with 5.4 % bitumen (30-40mm) Compacted thickness, using VG- 30 grade Paving Bitumen (60/70) grade. MORTH specification: 508.
5732
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B3.10 'Filling pot holes and patch repairs with bituminous concrete, 40mm thick: Removal of all failed material, trimming of completed excavation to provide firm vertical faces, cleaning of surface, painting of tack coat on the sides and base of excavation as per Cl.503 (MORTH specification), backfilling the pot holes with hot bituminous material as per Cl.509 (MORTH specification), compacting, trimming & finishing the surface to form a smooth continuous surface, all as per cl.3004.2 (MORTH specification), including cost of all material, labour, hire charges of machinery, lead, lifts, loading , unloading, stacking, transporting, including all lead for bitumen and emulsion etc., complete, using Grading-I material. MORTH specification: 3004.2.
45786
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B3.11 Providing and laying design mix cement concrete of M-30 grade, in roads/ taxi tracks/ runways, using cement content as per design mix, using coarse sand and graded stone aggregate of 40 mm nominal size in appropriate proportions as per approved & specified design criteria, providing dowel bars with sleeve/ tie bars wherever required, laying at site, spreading and compacting mechanically by using needle and surface vibrators, levelling to required slope/ camber, finishing with required texture, including steel form work with sturdy M.S. channel sections, curing, making provision for contraction/ expansion, construction & longitudinal joints (10 mm wide x 50 mm deep) by groove cutting machine, providing and filling joints with approved joint filler and sealants, complete all as per direction of Engineer-in-charge Item shall include providing joint fillers, sealants. Reinforcement shall be paid separately
15907
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Storm Water Drain, Utility duct & Footpath
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B 4.1 Providing and laying 60mm thick factory made cement concrete interlocking paver block of M -35 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laid in required colour and pattern over and including 50mm thick compacted bed of fine sand, filling the joints with fine sand etc. all complete as per the direction of Engineer-in-charge.
5276
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B 4.2 Providing and laying at or near ground level semi polished granite kerb stone of size 100 × 400 mm.The Kerb stone shall be fixed in position with cement mortar 1:3 (1 cement : 3 coarse sand) including the cost of required centring, shuttering and finishing as directed by the Engineer.
14087
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B 4.3 Providing & Laying gang saw cut 40mm thick, rough finish granite like Sadharali & Jet Black but not limited to, of required size and shape of approved shade, colour and texture in footpath, in road side plazas and similar locations, laid over 20mm thick base of cement mortar 1:4 (1 cement : 4 coarse sand) including grouting the joints with white cement mixed with matching pigment, epoxy touch ups etc. complete as per direction of Engineer-in-Charge.
15828
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B 4.4 Precasting and placing in position 125 mm dia Bollards 600 mm high of required shape including providing M.S. Pipe Sleeve 50 mm dia 300 mm long in the Bollard and M.S. Pipes 40 mm dia and 450mm long with 150x150x6mm M.S. plate welded at bottom and embedded 150mm in cement concrete 1:3:6 (1 Cement : 3 coarse sand (zone-III) : 6 graded stone aggregate 20 mm nominal size), including necessary excavation of size 250x250x450mm deep for the same in bitumen/ concrete pavement at specified spacing.
1500
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B 4.5'M30/20 concreting of the Storm Water drain,Utilityduct and precast manholes including excavation through existing all kinds of soil and water bound macadam road /bituminous road / cement road of all thicknesses including dismantling of existing structures, dead utilities etc. and soil including dewatering, pumping and bailing out water, strutting and shoring etc. This item also includes formwork and backfilling including watering, compacting with a vibratory plate compactor and disposal / utilization of the surplus excavated soil as per contractors own arrangements / choice including loading , transportation, unloading to any lead with all necessary safety / environmental compliances measures as defined in the relevant section of the contract. Reinforcement shall be paid separately
9311
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Steel works
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B 5.1 'Reinforcing Steel :- 'Providing Thermo-Mechanically Treated (TMT) reinforcement steel of Fe-500D grade,conforming to IS1786 (latest) from approved list of supplier/s, including straightening, cutting, bending, tying, lapping of bars/ butt welding, placing including couplers, 18 gauge G.I. twin binding wire, after placing in position tying, lapping and /or welding wherever required and anchoring to the adjoining members including cost of all materials, bar bending charges, labour, lead & lifts etc. wherever necessary as per drawings complete as per specifications and as directed including welding involved towards stray current protection effects as per the system approved by Engineer. Note:- 1. The cost quoted shall include, cover providing mechanical couplers, all types of laps, standard laps, chair, spacers, bend deduction as SP 34 etc., as required and nothing extra is payable on this account. (Laps , Hooks, and Wastages shall not be paid seperately).
2. The rate includes anti corrosive cement polymer composite coating as per Technical specifications.
1397
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B.5.2 Re-erection of dismantled FOB, railing and other structural steel works by altering the dismantled structural steel to the required size and shape, transporting, erecting and fixing in position at all levels of steel work conforming to IS 2062:2011 of Grade E410 BR / B0 including HSFG all grades of bolts, nuts & washer, fasteners, fabrication, joining, welding, threading, sleeves etc.Allowance for all types of wastage's, straightening, cutting, bending of section wherever specified, drilling holes, bolting provision of necessary tools, testing etc. The rate shall also include required surface preparation (Sand Blasting) for application of Zinc Epilux or equivalent primers, and two coats of PU paint as per specifications. The rate shall also include provision and installation of base plate, anchor bolts (measured in tonnes) etc. as per the directions of engineer. Using standard plate sections, rolled sections, angles, channels, I sections, T sections, C sections, H sections, hollow round/square/rectangle sec etc., welded and built.,
400
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B6)Special Items
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Note: For the following items variation of +-25% is not applicable.
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B6.1 Upgrading the grade of concrete as per approved design mix suiting the site conditions as per approved GFC drawings.
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Extra over and above for upgrading concrete grade from M35 to M40 grade concrete *
100
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Extra over and above for upgrading concrete grade from M40 to M45 grade concrete *
100
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Extra over and above for upgrading concrete grade from M50 to M55 grade concrete *
100
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Extra over and above for upgrading concrete grade from M50 to M60 grade concrete *
100
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MISCELLANEOUS WORKS
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B7.1 Dismantling / Slicing of existing RCC structures with Mechanical / Manual means including strutting / scaffolding wherever necessary, sorting the dismantled material, stacking the serviceable material, disposal of un serviceable material to the dumping yard with all lead and lifts including all labour and hire charges of all machineries etc., complete by mechanical means or any other means as per the specification, drawings and as directed by Engineer.
150
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