Chennai Metropolitan Development Authority Tender
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Chennai Metropolitan Development Authority Tender
Civil And Construction
Road Construction
Eprocure
Opening Date21 Oct 2024
Closing Date7 Nov 2024
Tender AmountRefer Documents
Costs
EMD
₹ 2,88,000Document Cost
Refer DocumentsTender Fee
Refer Documents
Description
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Contact
Tender Id
2024_CMDAC_495287_1Bid Award Id
ViewTender No
06 (1)/2024-25 (Road Widening_KMBT)Tender Authority
Chennai Metropolitan Development Authority ViewPurchaser Address
-Website
http://tntenders.gov.in
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Documents
BOQ Items
Demolishing Reinforced Cement Concrete (RCC) 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 Labour charges, loading , unloading, transportation charges and as directed. The rate shall include for stacking neatly and handing over the reinforcement steel removed from the dismantled concrete.
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RCC
511
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PCC
93
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Supplying snd filling in with good earrth in regular layers of 150mm thick each including watering and consolidation etc all complete Labour charges, loading , unloading, transportation charges etc.,
360
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Preparation of sub-grade and compacting with vibratory roller having minimum 8 - 10 ton vibratory power roller static weight to achieve desired density of not less than 98% of MDD including forming camber and gradients watering and rolling to reach required density complete, including all material, labour, watering, machinery with all leads and lifts etc. complete.
3720
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Construction of granular sub-base (GSB) Grade - III by providing close graded Material of size 46.5 mm to 26.5mm, 26.5mm to 4.75mm and 4.75mm below conforming to specifications, mixing in a mechanical mix plant at OMC, carriage of mixed material by tippers to work site, for all leads & lifts, spreading in uniform layers of specified thickness with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per specifications and directions of Engineer-in-Charge.
605
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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.
605
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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
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Providing and Construction of dowel jointed, Pavement Quality Concrete of 270mm 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.
1089
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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
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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)
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Supplying, fabricating and placing in position of MS/RTS Rods for grills for all RCC works including bending, tying grills and placeing in position including cost of steel, binding wire etc., complete and as directed by the departmental officer.
154
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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 Labour charges, loading , unloading, transportation charges and as directed by the Engineer-in-charge.
42
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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.
558
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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.
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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.
1736
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Supplying and Erecting Centering for Sides and Soffits including necessary supports and strutting up to 3.29 M height for plane surface as detailed below in all floors with all cross bracings using Mild Steel sheets of size 90 x 60 cm and 10 BG stiffened with welded Mild Steel angle of size 25mm x 25mm x 3mm for boarding laid over silver oak joists of size 10cm x 6.50 cm spaced at about 90cm centre to centre and supported by casuarina props of 10cm to 13 cm dia spaced at not more than 75 cm centre to centre etc., complete complying with the standard specification and as directed by the departmental officers.
5337
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Cost of MS Sheets and angles for each set weight of sheets B.G.10 of size 90 Cm x 60 cm x3.175mm=(3.175 x 7850/1000)=24.924 Kg per Sq.m
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Providing the Reinforced Cement Concrete M-30 using 20 mm gauge hard broken granite jelly for all RCC works such as slabs, beams, footings, staircase waistslabs, steps, landing beams fins , boxing, vertical louver, drops, window sill slabs projection and other similar works including laying curing etc., complete complying with standard specification and as directed by the departmental officers
884
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Supplying and fixing of 160mm dia PVC Soil Pipe 6 Kg /sqcm , of approved quality with necessary C.I. Gratings 160 mm dia PVC plain bend ,160 mm PVC shoe ,off sets,M.S. special clamps (heavy) teak wood plugs and screws of approved quality etc. including fixing C.I. grating 150mm dia at the junction of parapet and floor or roof slab and jointing with rubber lubricant etc, complete complying with relevant standard specifications and as directed by the departmental officers.
310
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