Tender For Construction Of Hl Rcc Bridge Lakhanpur - Bridge Construction On Balua Santhali Tola Kamla Dhar River; 2 Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitablematerial. i) Upto 3m depth 3 Providing and Constructing Temporary Island 8 m diameter for Construction of Pile Foundation. Assuming depth of water 4.0 m and height of island 4.5 m. 4 Providing and laying of PCC M15 levelling course 150mm thick below the pile cap.II. PCC Grade M-15 (Levelling Course) 5 R.C.C. grade M 35 in Pile Foundation complete as per Dwg & Tech Specification. Pile Cap in RCC M-35 6 Bored cast-in-situ M35 grade R.C.C. Pile excluding Reinforcement complete as per Drawing and Technical Specifications and removal of excavated earth with all lifts and lead upto 1000 m. II. 1200 mm Dia 7 Supplying, fitting and placing HYSD bar reinforcement in foundation complete as per drawings and technical specifications Clauses 1000 and 1202 8 Providing Steel Liner 6 mm thick as per Detailed Drawing. 9 R.C.C. grade M-35 in Substructure complete as per Dwg & Tech Specification i) Upto 5m height (Using Concrete Mixer) 10 R.C.C. grade M-35 in Substructure complete as per Dwg & Tech Specification ii) From 5m upto 10m height (Using Concrete Mixer) 11 R.C.C. grade M-40 in Substructure complete as per Dwg & Tech Specificationii) From 5m upto 10m height (Using Concrete Mixer) 12 Supplying, fitting and placing HYSD bar reinforcement (Fe 500) in substructrue complete as per drawings and technical specification Clauses 1002, 1005, 1010 & 1202 13 Supplying,fitting and fixing in position true to line and level POT-PTFE bearing consisting of a metal piston supported by a disc or unreinforced elastomer confined within a metal cylinder,sealing rings,dust seals,PTFE surface sliding against stainless steel mating surface,completre assembly to be of cast steel/fabricated structural steel,metal and elastomer elements to be as per IRC: 83 part-I & II respectively and other parts conforming to BS: 5400,section 9.1 & 9.2 and clause 2006 of MoRTH Specifications complete asper drawing and approved technical specifications. 14 Providing weepholes in brick masonry/stone masonry, plain/reinforced concrete abutment, wing wall, return wall with 100 mm dia AC pipe extending through the full width of the structures with slope of 1(V):20(H) towards drawing face complete as per drawing and technical specification Clauses 614, 709, 1204.3.7 15 Backfilling behind abutment, wing wall and return wall complete as per drawings & technical specification Clause 1204.3.8I) Sandy Material 16 Providing and laying filter media with granular crushedaggregates as per specification to a thickness of not less than 600 mm with smallersize towards the soil and bigger size towards the wall and providing over the entire surface behind abutment, wing wall, return wall to the full height, compacted to firm condition complete as per drawing and technical specificationClause 1204.3.8 17 Providing and laying reinforced cement concrete in superstructure complete as per drawing and technical specifications Clauses 800, 1205.4 and 1205.5 II. RCC M-35 18 Supplying, fitting and placing HYSD bar reinforcement (Fe 500) in superstructrue complete as per drawings and technical specification Clauses 1002, 1010 & 1202 19 Providing and laying cement concrete wearing course M30 grade including reinforcement complete as per drawing and technical specifications Clauses 800 and 1206.3 20 Provision of an Reinforced cement concrete crash barrier at the bridge decks& approaches to bridge structures constructed with Rein forced Cement Concrete With HYSD reinforcementconfirming MoRT&H Specification and as per details given IRC-5 including dowel bars ,expansion joints filled with pre-mouldedasphalt filler board etc.. and approved drawing andatlocations directed by the Engineer ,all as specified . 21 Drainage Spouts complete as per drawing and technical specifications Clause 1209 22 P.C.C. M-15 ordinary grade (1:2.5:5) levelling course below approach slab complete as per drawing and technical specificatios Clauses 800 & 1211. 23 Reinforced Cement Concrete M-30 grade approach slab including reinforcement and formwork complete as per drawing and technical specifications Clauses 800 and 1211 24 Strip Seal Expansion Joint (Providing and laying of a strip seal expansion joint catering to maximum horizontal movement upto 70 mm,complete as per approved drawings and standard specifications to be installed by the manufacturer/supplier or their authorised representative ensuring compliance to the manufacturers instructions for installation.) 25 Providing & Fixing 20 mm thk compressible fiber board in expansion joint complete as per drawing and specification 26 Providing & Fixing 20 mm thk Premoulded filler joint in expansion joint for fixed ends of simply supported span not exceding 10m to cater for the horizontal movement up to 20mmcovered with selant complete as per drawing and specification 27 Providing and laying boulder pitching on slopes laid over prepared filter media as per drawing and technical specifications Clause 1302 28 Providing and laying filter material underneath pitching in slopes complete as per drawing and technical specifications Clause 1302 29 Construction of embankment with approved material deposited from road way cutting and excavation from drain and foundation of other structures and excavated with an average lead of 50 m graded and compacted to meet requirement of tables 300.1 and 300.2 as per technical specification clause 301.5 30 Construction of granular sub-base by providing well graded material, spreading in uniform layers with tractor mounted grader arrangement on prepared surface, mixing by mix in place method with rotavatorat OMC, and compacting with smoothwheelroller to achieve thedesired density, complete as per Technical Specification Clause 401. 31 Providing and laying RCC pipe NP-3 for culverts on first class bedding of PCC M10 material in single row including fixing collar with cement mortar 1:2 but excluding excavation,protection works,backfilling concrete and masonary works in head walls and parapets as per clause 1106 32 Carrying out load testonany pile as per standard procedure laid down in the IS:2911 specification including construction of test cap, dismantling the cap aftertest and cleaning the site and maintaining complete records of loada) Initial Load Test on test pile for 2.5 times the design load specified in Drawings 1.2 m Dia Pile 33 Carrying out load testonany pile as per standard procedure laid down in the IS:2911 specification including construction of test cap, dismantling the cap aftertest and cleaning the site and maintaining complete records of loadb) Routine pile load test on pile for 1.5 times the design load specified in Drawings 1.2 m Dia Pile (2% of piles in total). 34 Carrying out load testonany pile as per standard procedure laid down in the IS:2911 specification including construction of test cap, dismantling the cap aftertest and cleaning the site and maintaining complete records of loadc) Horizontal pile load test on pile for 1.5 times the design load specified in Drawings 1.2 m Dia Pile (2% ofpiles in total) . 35 Clearing and Grubbing Road Land (By manual means)including uprooting wild vegetation , grass ,bushes ,shrubs , saplings and trees ofgirth upto 300mm , removals of stumps of such trees cut earlier & disposal of unserviceable materials & stacking of serviceable materials to be used or auctioned upto a lead of 1000 m including removal and disposal of top organic soil not exeeding 150mm in thickness as per technical specification - clause 201.1 and direction of E/I 36 Construction of embankment with approved material deposited from road way cutting and excavation from drain and foundation of other structures and excavated with an average lead of 50 m graded and compacted to meet requirement of tables 300.1 and 300.2 as per technical specification clause 301.5 60% of Excavated material 37 Construction of Embankment with material obtained from borrow pits with a lift upto 1.5 m , transporting to the site spreading , grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5 . Balance quantity 38 Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table 300.2 with lead upto 1000 m as per Technical Specification Clause 303.1. Construction of Subgrade and Earthen Shoulders 39 Construction of granular sub-base by providing well graded material, spreading in uniform layers with tractor mounted grader arrangement on prepared surface, mixing by mix in place method with rotavatorat OMC, and compacting with smoothwheelroller to achieve thedesired density, complete as per Technical Specification Clause 401. For Grading I Material 40 Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with threewheel 80-100 kN static roller in stages to proper grade and camber, applying and brooming, crushable screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification Clause 405. WBM Grading 3 (By Mechanical Means) 41 primer coat :- Providing and applying primer coat with Bitumen emulsion (SS-1)on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.90- 1.2 kg/sqm using mechanical means as per Technical Specification Clause 502. 42 Tack coat :- Providing and applying tack coat with bitumen emulsion (RS ) using emulsion distributor @ 0.2 to 0.25 kg per sq m on the prepared bituminous surface cleaned with hydraulic broom as per technical specification clause 503. 43 Mix Seal Surfacing:- Providing, laying and rolling of close-graded premix surfacing material of 20 mm thickness composed of13.2 mm to 0.9 mm (Type-B) aggregates using penetration grade bitumen to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a three wheel 8-10 kN static roller and finishing to required level and grades as per Technical Specification Clause 509 44 Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads @ 250 gms per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35 .The finished surface to be level, uniform and free from streaks and holes.Road Marking On 45 Providing and fixing of semi reflective cautionary , mandatory and informatory sign board as per IRC :67 made of 1.5 mm thick MS steel duly stove white colour in front and gray colour on back with red reflective border of 65 mm width and required letters and figureswith reflective tape engineering grade as per clause 1701.3.9 of MORD for rural road of required shade and colour supported and welded on 47mmx47mmx12swg sheet tube firmly fixed to the ground by mean ofproperly designed foundation with M15 grade cement concrete 450x450x600 mm ,600mm below ground level as per approved drawing clause 1701.2.2. 900 mm equilateral & triangle , OR 46 (I)Providing and Fixing Logo of PMGSY Project Or Maintenance Board 47 (III)Providing & Fixing of LOGO of Citizen Information Board 48 LABOUR CESS @ 1 %(IN LACS) = 49 Seigniorage Fee 50 GST @ 18%(IN CONS COST& L.C1%& S.F10%) = 51 Maintainance for 1st year 52 Maintainance for 2nd year 53 Maintainance for 3rd year 54 Maintainance for 4th year 55 Maintainance for 5th year 56 LABOUR CESS @ 1 %(IN LACS) = 57 Seigniorage Fee 58 GST @ 18%(IN MAINS COST& L.C1%& S.F10%) =
