Tender For 1 Construction Of RCC H.L. Bridge In Pagal Chauk Se Kesa Tola Chainage 2.200 Km Par Pul Nirman Karya 2 H.L. BRIDGE WORK 3 FOUNDATION 4 Excavation for Structures 5 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. 6 I. Ordinary Soil 7 i) Upto 3m depth 8 Providing and Constructing Temporary Earth Island (Assuming depth of water 1.0 m and height of island to be 1.25 m including Royality for earth 9 Providing and constructing One Span Service Road to reach island location from one pier location to another pier location including Royality for earth 10 Providing and laying Cutting Edge of mild steel weighing 40kg per metre for well foundation complete as per drawing and technical specification. 11 Plain / reinforced cement concrete in well foundation complete as per drawing and technical specification 12 Well Curb(iv) RCC M-35 GradeCase-I : With Batching Plant, Transit Mixer and Concrete Pump 13 Well Steining(vii) RCC M-30 GradeCase-I : With Batching Plant and Concrete Pump 14 Bottom Plug(i) PCC Grade M-20Case-I : With Batching Plant and Concrete Pump 15 Top Plug(ii) PCC Grade M-20Case-I : With Batching Plant and Concrete Pump 16 Well Cap(ii) RCC Grade M-30Case-I : With Batching Plant, Transit Mixer and Concrete Pump 17 Sinking of 6 m external diameter well (other than pneumatic method of sinking) through all types of strata namely sandy soil, clayey soil and rock as shown against each case, complete as per drawing and technical specification. Depth of sinking is reckoned from bed level. 18 Sandy Soil 19 Depth below bed level upto 3.0 M. 20 Beyond 3 m upto 10 m depth 21 Beyond 10 m upto 20 m 22 Add 5% for every additional meter depth of sinking over the rate of sinking for the previous meter 23 Beyond 20 m upto 30 m 24 Add 20% of cost for kentledge including supports, loading arrangement and labour. 25 Sinking of 7 m external diameter well (other than pneumatic method of sinking) through all types of strata namely sandy soil, clayey soil and rock as shown against each case, complete as per drawing and technical specification. Depth of sinking is reckoned from bed level. 26 Sandy Soil 27 Depth below bed level upto 3.0 M. 28 Beyond 3 m upto 10 m depth 29 Beyond 10 m upto 20 m 30 Add 5% for every additional meter depth of sinking over the rate of sinking for the previous meter 31 Beyond 20 m upto 30 m 32 Add 7.5% for every additional meter depth of sinking over the rate of sinking for the previous meter 33 Sand filling in wells complete as per drawing and technical specifications 34 Supplying, fitting and placing HYSD bar reinforcement in foundation complete as per drawings and technical specifications Clauses 1000 and 1202 35 SUBSTRUCTURE 36 R.C.C. grade M-30 in Substructure complete as per Dwg & Tech Specification 37 RCC M-30 38 i) Upto 5m height (UsingBatching Plant, Transit Mixer and Concrete Pump) 39 ii) From 5m upto 10m height (UsingBatching Plant, Transit Mixer and Concrete Pump) 40 R.C.C. grade M-35 in Substructure complete as per Dwg & Tech Specification 41 RCC M-35(UsingBatching Plant, Transit Mixer and Concrete Pump) 42 i) From 5m upto 10m height (UsingBatching Plant, Transit Mixer and Concrete Pump) 43 Supplying, fitting and placing HYSD Bar Reinforcement (Fe 415) in substructrue complete as per drawings and technical specification Clauses 1002, 1005, 1010 & 1202 44 Supplying,fitting and fixing in position true to line and level elastomeric bearing conforming to IRC: 83 (Part-II) section IX and clause 2005 of MoRTH specifications complete including all accessories as per drawing and Technical Specifications. 45 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 46 Backfilling behind abutment, wing wall and return wall complete as per drawings & technical specification Clause 1204.3.8 47 Sandy Material 48 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 49 SUPERSTRUCTURE 50 Providing and laying reinforced cement concrete in superstructure complete as per drawing and technical specifications Clauses 800, 1205.4 and 1205.5 51 II. RCC M-30 (UsingBatching Plant, Transit Mixer and Concrete Pump) 52 Supplying, fitting and placing HYSD Bar Reinforcement (Fe 415) in superstructrue complete as per drawings and technical specification Clauses 1002, 1010 & 1202 53 Providing and laying cement concrete wearing course M 30 grade including reinforcement complete as per drawing and technical specifications Clauses 800 and 1206.3 54 Construction of R.C.C. railing of M 25 grade in cast-in-situ with 20 mm nominal size aggregate, true to line and grade, tolerance of vertical railing post not to exceed 1 in 500, centre-to-centre spacing between vertical posts not to exceed 2000mm as per drawing and technical specifications Clauses 800, 900 and 1208.3 55 Drainage Spouts complete as per drawing and technical specifications Clause 1209 56 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. 57 Reinforced Cement Concrete M-30 Grade Approach Slab including reinforcement and formwork complete as per drawing and technical specifications Clauses 800 and 1211 58 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.) 59 Providing & fixing 20 mm thick Compressible Fibre Board in expansion joint complete as per drawing & Technical Specification. 60 Providing and fixing in position 20 mm thick Premoulded jPJoint Filler in expansion joint for fixed ends of simply supported spans not exceeding 10 m to cater for a horizontal movement upto 20 mm,covered with sealant complete as per drawing and technical specifications. 61 PROTECTION WORK 62 Providing and laying boulder pitching on slopes laid over prepared filter media as per drawing and technical specifications Clause 1302 63 Providing and laying filter material underneath pitching in slopes complete as per drawing and technical specifications Clause 1302 64 Miscellaneous Work 65 Providing & Applying 2 coats of water based cement paints to unplastered concrete surface after cleaning the surface of dirt,dust,oil,grease,effloresence and applying paint @ of 1 litre for 2 sqm 66 APPROCH ROAD 67 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 68 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 . 69 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. 70 GSB :- 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. 71 WBM Grading 2:- 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 2 as per Technical Specification Clause 405. 72 Wet Mix Maccadam :- Providing Laying spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the material with water at OMC in mechanical mixer (Pug Mill) carraige of mixed material by tipper to site,laying in uniform layers in sub-base/base course on a well prepared sub-base and compacting with smooth wheel roller of 80 to 100KN weight to achieve the desired density including lighting, barricading and maintainance of diversion, etc as per Tables 400.11 & 400.12 and Technical Specification Clause 406. 73 PRIME 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. 74 TACK COAT:- Providing and applying tack coat with bitumen emulsion (RS ) using emulsion distributor @ 0.25 to 0.30 kg per sq m on the prepared Granular surface cleaned with hydraulic broom as per technical specification clause 503. 75 MSS:- Providing, laying and rolling of close-graded premix surfacing material of 20 mm thickness composed of 11.2 mm to 0.9 mm (Type-A) or 13.2 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 Type B 76 Providing and Fixing Logo of Projectinformayory sign board with Logo as per MORD specifications and drawing.Three MS plates of1.6mm thick, top and middle plate duly welded with MS flat iron 25mm x 5 m size on back on edges.The lower plate will be welded with MS angle ironframe of25mm x 25mm 5mm.The angle iron frame of the lower mostplate and flat iron frame of middle plate will be welded to 2 Nos.75mm x 75 mm of 12 SWG sheet tubes posts duly embedded in cement concrete M-15 grade blocks of 450mm x 450mm x 600 mm,600 mm,600 below ground level.The top most diamond plate will be welded to middle plate by 47mm x 47mm of 12SWG steel plate tube.All M.S will be stove enameled on both sides. Lettering and printing arrows, border etc, will be painted with ready mixed synthetic enamer paint of superior quality in required shade and colour.All sections of framed posts and steel tube will be painted with primer and two coats of epoxy paint as per drawing Clause 1701 abd Annexure 1700.1. 77 Retro-reflectorised Traffic Signs 78 Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3 fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as perdrawings and Technical Specification Clause 801 79 900 mm equilateral & triangle 80 900 mm side octagon 81 900 mm x 300 mm,Hazard Marker 82 Road Marking with Hot Applied Thermoplastic Compound with Reflectorising Glass Beads on Bituminous Surface:-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. 83 Type - A, W : Metal Beam Crash Barrier:-Providing and erecting a W metal beam crash barrier comprising of 3 mm thick corrugated sheet metal beam rail, 70 cm above road/ground level, fixed on ISMC series channel vertical post, 150 x 75 x 5 mm spaced 2 m centre to centre, 1.8 m high, 1.1 m below ground/road level, all steel parts and fitments to be galvanised by hot dip process, all fittings to conform to IS:1367 and IS:1364, metal beam rail to be fixed on the vertical post with a spacer of channel section 150 x 75 x 5 mm, 330 mm long complete as per clause 810 84 DIVERSION 85 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 . 86 Granular Sub-base with Well Graded Material (Table 400.1) Grading I -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. 87 Providing and Laying Reinforced Cement Concrete Pipe NP4 as per design in Single Row (1000 MM DIA HPC) 88 BOULDER PITCHING 89 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. 90 Fillling in foundation trenches as per drawing and technical specification Clause 305.3.9Sand Filling 91 Providing and laying Boulder pitching on slopes with stone/ Boulder laid over prepared filter media as per drawing and technical specifications Clause 1302 (WIRE CARATED) 92 Providing and laying filter material underneath pitching in slopes complete as per drawing and technical specifications Clause 1302
