Chennai Metropolitan Development Authority Tender
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Chennai Metropolitan Development Authority Tender
Civil And Construction
Drainage Work
Eprocure
Opening Date21 Oct 2024
Closing Date7 Nov 2024
Tender AmountRefer Documents
Costs
EMD
₹ 2,68,500Document Cost
Refer DocumentsTender Fee
Refer Documents
Description
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Contact
Tender Id
2024_CMDAC_495290_1Bid Award Id
ViewTender No
06(2)/2024-25 (SWD_KMBT)Tender Authority
Chennai Metropolitan Development Authority ViewPurchaser Address
-Website
http://tntenders.gov.in
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Documents
BOQ Items
In Hard Stiff clay, Stiff black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders (SS20B)
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0 to 2m depth.
4062
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2 to 3m depth
756
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Supplying and filling in foundations and the area wherever specified with 'approved material' good quality filling materials in plinths, area development etc. wherever specified in layers of not exceeding 150 mm thick including breaking clods, storing, transportation ,double handling, watering, compacting each layer with vibratory compactor and at un-accessible places with wooden/steel rammers to achieve 95% proctor density at optimum moisture content, all leads and lifts, bailing/ pumping out of water to keep site dry while backfilling complete as directed.
Rate to include materials, loading, unloading, transportation, plant and machinery, hire and fuel charges for tools and plants and other incidental charges, royalties, seignorage and taking statutory approvals as necessary to carry out the work as complete with all respects complying with relevant standard specification, as directed by the Engineer-in-charge.
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Lime sand Filling 1:1
204
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Carting away surplus earth/excavated material/debris and like materials outside the site and disposing off the same to the outside the site or city limit as directed by the Engineer-in-charge for dumping of such material, including spreading etc., as per the norms by the local authorities. Rate to include materials, loading, unloading, transportation, plant and machinery, hire and fuel charges for tools and plants and other incidental charges, royalties, seignorage and taking statutory approvals as necessary to carry out the work as complete with all respects complying with relevant standard specification, as directed by the Engineer-in-charge.
4138
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CONCRETE WORKS
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Providing and laying Plain Cement Concrete 1:4:8 (1 of cement : 4 of coarse manufactured sand : 8 of hard broken stone jelly) using coarse graded aggregate of 40 mm for leveling course under footing, steps, walls, raft, retaining wall, drains, kerb and median, platform etc. including all materials, labour charges, wastages , mixing, curing compaction, transportation, necessary lead and lifts etc. as complete with all respects complying with relevant standard specification as per IS 456-2000 and as directed by the Engineer-in-charge.
204
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REINFORCED CEMENT CONCRETE
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DESIGN MIX CONCRETE- M 30
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NOTE: RMC SHALL BE PROCURED FROM SITE BATCHING PLANT
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Providing and Laying M 30 Design Mix for all reinforced cement concrete with minimum cement content conform to IS 456-2000 using ordinary Portland cement of grade 53 from approved manufacturer, manufactured sand, 20 mm and down graded size coarse aggregates, necessary approved admixtures as per requirement. works for Raft, Grade beam, Shear wall, RCC walls, Lift walls, Plinth beams, Column, footings, Grade slab, Roof slab & beam, Curved slab, beam, Column drops, Pergola, Staircase waist and landing slab lintel, Sunshades, parapet Cum drops, Steps, canopy, window boxing slab, Loft, fins, facia Planter box, binders, basement, retaining wall, machine foundation, elevation features and other similar structures etc..excluding necessary centering, shuttering and reinforcement which shall be measured and paid separately under relevant items. Rate to include all designing the mix, batching plant, mechanical mixing, transporting and placing at all levels, leads, lifts, tools & plants, fuels, all materials, labour charges, wastages , laying, pumping the concrete to all levels, providing sleeves / openings in RCC slabs, compaction by vibrator, curing etc. as complete with all respects complying with relevant standard specification, as directed by the Engineer-in-charge.
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Basement and Plinth level
1536
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Supplying, fabricating and fixing in position of steel Fe 500 grade Reinforcement for all RCC work with Thermo Mechanically Treated Bars (TMT) conforming to IS 1786 of latest version according to drawings and binding the reinforcement with 18 gauge double fold GI binding wire and providing Concrete / PVC cover blocks to maintain the cover as required. Rate to include all bending, tying grills, placing, transportation, lead & lifts, tools & plants, fuels, all materials, labour charges, wastages , laying at all levels, fixing in position, cost of cover blocks, etc. as complete with all respects complying with relevant standard specification, as directed by the Engineer-in-charge.
158
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FORM WORK
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Supplying and erecting centering for sides and soffits including supports and strutting up to 3.30 m height with all cross bracing for plane surfaces as detailed below, using mild steel sheets of 90 X 60 cm 10 gauge stiffened with MS angle of 25 X 25 X 3mm for boarding, laid over adjustable span & jacks and supported by 50mm dia pipes for general pipes scaffolding systems @ a spacing of 1.20m c/c and vertical connected at a height of 2.0m c/c including 'C' & 'U' clamps and base receiver cup at bottom for connecting pipes etc and removable systems etc.,
Rate to include all materials, labour charges, wastages , placing, transportation, lead & lifts, tools & plants, fuels, fixing in position at all levels, heights, masking tape in sheet joints, consumables, etc. as complete with all respects complying with relevant standard specification, as directed by the Engineer-in-charge.
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Reinforced cement concrete Column footing, plinth / grade beam, bed blocks, template surfaces, steps, piers, raft slab / beams and such other members
597
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Plane surfaces such as RCC floor slab, roof slab, beams, lintels, bed blocks, landing slab, waist slab, portico slab / beams and such other members
1586
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Vertical surfaces - For all type of walls (any thickness) including, retaining wall, core walls, shear wall, parapet wall, fins, facia, kerb and median etc... for all floors & levels.
3728
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Miscellaneous Works
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Supplying and fixing Heavy Duty Ductile (D40) Iron manhole cover / Grating of 750mm x 750mm with Square frame as per approved make. Rate to including painting with two coats of anticorrosive paint over a coat of primer etc., fixing locking arrangements, fixing Man-hole over, grouting the anchors with CC 1:1.5:3 (one cement, One and half fine aggregate and three coarse aggregate), as complete in all respects complying with relevant standard specifications and as directed by the Engineer-in-charge.
133
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Demolishing Reinforced cement concrete using deploying machineries, saw cutting machoine including disposal of material / debris and carting within the site etc. Rate shall include for cutting of reinforcement steel of any size and shape with necessary tools and plants, scaffolding, water and power charges, cleaning the surface etc., complete and as directed. The rate shall include for stacking neatly and handing over the reinforcement steel removed from the dismantled concrete.
549
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Demolishing Plain cement concrete by manually / mechanical means including disposal of material / debris and carting within the site etc., complete and as directed.
68
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Supply and Laying flooring with designer Cement Concrete Square Tread Tile of size 305mmx 305mm× 20mm thick of approved colour / pattern of specified shape & size (as per drg) with grooves, raised chequers of varying size and intermediate flat surfaces, with different levels to provide suitable antiskid features, manufactured by vibration compaction of polymerized concrete conforming to the norms of wet transverse strength, water absorption and wear resistance as per IS 1237, with a minimum of M40 grade concrete laid over a bed of CM 1:4 (1 of cement : 4 of manufactured sand), 20 mm thick including jointed with matching cement slurry, matching corner tile beading and including preparation of base surface. Rate including all materials, labour charges, wastages, necessary lead and lifts, working at all levels, transportaion charges, loading, unloading, preparation of surface, ncessary haccking in RCC surface, cutting of tiles to required shape, edging, tools and plants, fuel, curing, cleaning, washing over finished surface, necessary protection and removing the same before handing over as complete with all respects complying with relevant standard specification and as directed by the Engineer-in-charge.
1137
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Road Works
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Construction of Granular sub-base of 150mm compacted thickness by providing laying, spreading and compacting of Close graded Material conforming to Grading III of Table 400-1 of MORTH clause 401 ,mixing in a Wet Mix Plant of 200 tonne 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 tonne 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, all lead and lift etc., to achieve minimum CBR value of 30%(Compacted Thickness) in accordance with MORT&H technical specification clause No. 401 and with all other incidental charges and as per the direction of the Engineer-In-Charge of work.
52
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Providing and construction of Dry Lean Concrete Base course of 150 mm compacted thickness over a prepared sub base with coarse and fine aggregate conforming to IS 383 as per table 600-1 of MORTH specification produced in a batching plant and conveyed in tippers to the laying site with a moisture content as per the design mix and laid with mechanised paver finisher and compacted with a 8-10 tonne vibratory roller to the requisite grade and levels as specified in drawings with adequate curing by covering the surface with hessen cloth and keeping it wet for 7 days. The design mix shall be such that the average compressive strength of each consequetive group of 5 concrete cubes shall not be less than 7Mpa at 7 days. In addition the compressive strength of any individual concrete cube shall not be less tha 5.5 Mpa at 7 days. The concrete mix shall be proportioned with a maximum aggregate cement ratio of 14:1 where OPC is used and 12:1 where PPC or PSC is used. The minimum cement content shall not be less than 140 Kg/Cum of concrete. The rate shall include for all incidentals as specified in clause 601.12 of MORTH
52
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Providing and Construction of dowel jointed, Pavement Quality Concrete of 250mm thickness over a prepared Base Course with 43/53 grade cement , coarse and fine aggregate conforming to IS 383, coarse aggregate 25 mm & 12.5 mm Granite/Basalt/Trap metal & clean sieved approved sand conforming to the gradation as specified in Table 600-3 of MORTH clause 602,. loading materials to cement concrete batch mix plant of adequate capacity ( normally 25% more capacity than the paving equipment preferably 120 Cum/hour ) as per approved mix design satisfying the characteristic flexural strength of not less than M40 grade of concrete with minimum cement content as per IS 456 - 2000.
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The mix shall be transported to site in transit truck /tippers/ dumpers of 5-6 Cum capacity, laid with a slip form paver with electronic sensor fitted with vibrators which shall operate at a frequency of 8000-10000 impulses per minute under load with a maximum spacing of 600mm and finished in a continuous operation including provision of contraction, expansion, construction and longitudinal joints, fixing of Dowel bars and Longitudinal tie bars ,joint filler, separation membrane, sealant primer, joint sealant, debonding strip, curing compound as approved, finishing with power trowel to the required grade, level and alignment, textured with texturing machine, finishing, making groove cutting for contraction joint of size (10 X 20 mm) and filling the same with Polysulphide/Polyurethane sealant with paper backed compressible debonding strip, making groove cutting for longitudinal joint / expansion joint of size (8 X 13 mm) and filling the same with Polysulphide/Polyurethane and debonding tape,
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providing Isolation joint of 20mm wide to the full depth of the concrete and fixing with isolation pad of 20mm thick and sealing the top with Polysulphide/Polyurethane to the size of 20 X 20 mm and curing (curing shall be as per clause 602.9.12 of MORTH) including cost of all materials, labour, lead and lift, hire charges of machineries , including the initial saw cut and filling of Polysulphide/Polyurethane sealants in contraction, expansion joints etc., complete in accordance with MORT&H technical specification clause No. 602 and with all other incidental charges including the trial length and as per the direction of the Engineer-In-Charge of work. (Reinforcement and Dowel bars shall be paid under relevant item)
86
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Providing guildeline road marking kerb painting (special acrylic medium pigmented ) involving cleaning the surface free of dirt and loose particles applying one coat of primer and applying one layer of 20 to 25 microns. Rate shall include for all materials & labour components etc., as complete all respects complying with relevant IRC specifications, as directed by the Engineer-in-charge.
290
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