CONSTRUCTION OF MAJOR HIGH LEVEL BRIDGE

Amount

Brige Work

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 suitable material.I) Ordinary soil

Mechanical Means (upto 3.00 m. depth)

Mechanical Means (3.00 m. to 6.00 m. depth)

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 suitable material. Ordinary Rock (not required blasting)

Mechanical Means (upto 3.00 m. depth)

Excavation for foundation in soft rock including shoring and strutting, dewatering as necessary and disposing off excavated stuff as directed etc. complete. Soft Rock

1.50m to 3.00m lift

Empty boring for 725 to 1050 mm dia. bored R.C.C. cast in situ piles including withdrawal of shell, removal of earth to a distance of 50 metres etc. complete. Spec :(As directed by Engineer in Charge)

Boring for Piles

Extra for Chiselling in hard rocks including removing and stacking the loose material and disposing the unserviceable materials as directed etc. complete. (1000 mm dia)

Boring for Piles (in rock)

Providing, placing and driving in position 8 mm thick permanent MS liner up to required depth with 12 mm thick MS cutting edge of 0.50 meter length of bottom including fabricating, cutting the MS sheet to required diameter and shape, welding the joints and driving with the help of required machineries, all materials, labour and lift etc. complete.

Chipping and dressing of the R.C.C. piles upto 0.60 meter including cleaning reinforcement and removal of dismantled materials upto a distance of 50 meter beyond the building area etc. for providing pile caps.

Dewatering including diversion of stream, providing cofferdams, bunds, etc. as may be necessary for foundation and other parts of the work and bailing out water during and after excavation as required. (A) For Open foundation

A1) For Abutment

A2) For Pier

A3) For return

Providing concrete for plain cement concrete M-20 in open foundations complete as per drawing and Technical Specification Clauses 802,803,1202 and 1203

Filling annular space around footing in rock as per technical specification Clause 1203.4.3.

Providing concrete for reinforced concrete M-30 in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203

Providing and laying cast in situ / ready mix M40 RCC for 1200 mm diameter bored piles each of load capacity as per design and of specified diameter of as directed, placed through steel shell sunk to the required depth through all strata except rock, excluding provision of reinforcement including placing concrete by tremie arrangement, compaction of concrete and withdrawal of steel shell with fully automatic micro processor based PLC with SCADA enabled with reversible drum type mixer/ concrete batch mix plant (pan mixer) etc. complete.with VSI quality artifical sand (depth 0 to 5 metre) RCC Pile

Qty. for upto 5.00 m height

Qty. for 5.00 to 10.00 m. height

Qty. for 10.00 to 15.00 m. height

Qty. for 15.00 to 20.00 m. height

Supplying, fitting and placing corrosion resistance steel of grade Fe 500 with TATA/SAIL or equivalent in foundation complete as per drawings and technical specification clauses 1000 and 1202

Providing and laying R.C.C. M-30 in substructure complete as per drawing and technical specifications Clauses 802, 804,805,806,807,1202 and 1204

For Ht. above 5.00 m. to 10.00 m.

Providing and laying R.C.C. M-35 in substructure complete as per drawing and technical specifications Clauses 802, 804,805,806,807,1202 and 1204

Supplying, fitting and placing corrosion resistance steel of grade Fe 500 with TATA/SAIL or equivalent in substructure complete as per drawings and technical specification clauses 1000 and 1202

Providing and laying filter media with granular crushed aggregates as per specification to a thickness of not less than 600 mm with smaller size 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 specification Clause 1302.3

Providing and laying 0.90 meter thick metal mat consisting of rubble, oversize metal and normal size metal in specified thickness as per detailed drawing including supplying all materials, hand packing of rubble, spreading metal in layers and hard murum including watering and compaction with power roller etc. complete.

Backfilling behing abutment, wing wall and return wall complete as per drawings and technical specification Clause 305.3.9

Providing weepholes in plain 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

Providing and laying reinforced cement concrete M-40 in superstructure as per drawing and technical specifications Clauses 800, 1205.4 and 1205.5

DENSE BITUMINOUS MACADAM:--Providing and laying dense bituminous macadam using crushed aggregate of grading 1, premixed with bituminous binder Bitumen of specified grade,@ 4.50 % by weight of total mix and filler, transported at site with VTS, laid over a previously prepared surface , finished to the required grade ,level, alignment,and rolling to achieve the desired density for 50 mm compacted thickness with drum mix type hot mix plant with SCADA having complying essential features of Hot mix plant as per IRC-27-2009 specified conditions and attachments such as electronic load sensor based belt conveyers, automatic synchronization of bitumen and aggregate fedder,built in dust controller system and PLC for Drum Mix plant ,Sensor paver, and Vibratory roller excluding prime/Tack coat etc. complete --Bitumen VG-30 grade with stone dust filler (VG-30 bulk bitumen rates are considered to arrive at rates)

Providing and laying 25 mm thick mastic asphalt wearing course on top of deck slab excluding prime coat with paving grade bitumen meeting the requirements given in table 500-29, prepared by using mastic cooker and laid to required level and slope after cleaning the surface including providing antiskid surface with bitumen precoated fine grained hard stone chipping at an approximate spacing of 10 cm center to center in both directions, pressed into surface when the temperature of surfaces not less than 100 deg C, protruding 1 mm to 4mm over mastic surface as per clause 515 etc. complete.

Providing and laying reinforced cement concrete M-30 in superstructure as per drawing and technical specifications Clauses 800, 1205.4 and 1205.5

Supplying, fitting and placing corrosion resistance steel of grade Fe 500 with TATA/SAIL or equivalent in superstructure complete as per drawings and technical specification clauses 1000 and 1202

Providing and fixing in position to the exact profile and prestressing the high tensile strands to specified ultimate strength, standard end anchorages, cable ducts, grouting ducts after prestressing and bearing plates with wedges as per detailed drawings including necessary plant and machinery for prestressing etc. complete.

Providing Reinforced cement concrete crash barrier at the edges of the road, approaches to bridge structures and medians, constructed with R.C.C. M 30 Grade concrete with HYSD reinforcement conforming to IRC:21 and dowel bars 25 mm dia, 450 mm long at expansion joints filled with pre-moulded asphalt filler board, keyed to the structure on which it is built and installed as per design given in the enclosure to MOST circular No. RW/NH - 33022/1/94-DO III dated 24 June 1994 as per dimensions in the approved drawing and at locations directed by the Engineer, all as specified etc. complete. Spec: MORT and H 2013 Cl 811 Page No 360

Drainage spouts complete as per drawing and technical specifications Clause 1404.5

Providing and fixing in position pipe railing consisting of IS Rolled steel joist posts designation IS MB 100 (100x50) at 2.5 m interval and three rows of 50 mm dia steel pipes (light) including fixing in position on bridge deck complete as per drawing and technical specifications Clause 1208.2

Providing neoprene bearing as per detailed etc. complete.

Providing and laying of a strip seal expansion joint catering to maximum horizontal movement upto 70 mm to be installed by the manufacturer / supplier to their authorized representative ensuring compliance to the manufacturers instruction for installation as per approved drawings and standard specifications etc. complete.

Carrying out load test for 1.5 times the proposed safe working load on the pile in driven position above 900 mm diameter including construction of test cap, use of accessories and instruments including providing graphs as per I.S. code or Std.Specifications and dismantling the test cap after testing and cleaning the site complete.

Providing and fixing granite/ marble tablet of 15 mm to 18 mm thickness, including making goorve in wall / concrete surface filling joints with slurry, curing polishing, rounding edges, as required cleaning etc. complete of size and description as per detailed drawing including embosseing and fitting in 1:2 CM border.

Sinking of wells above 9.0 metres and upto 10.0 metres diameter for foundation through all strata (except rock) to be removed by grabbing and chiselling soft disintegrated rock including blasting, large scale dewatering, heavy chiselling, cutting by pneumatic tools, all materials available to sink through such strata including removal of obstacle and use of necessary plant and machinery, divers etc. and proper seating of the wells etc. complete. (depth 0 to 5 metre)

Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 as per Technical Specification Clause 301.5

Construction of subgrade with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting with vibratory roller to meet requirement of Table 300.2 with lead upto 1000 m as per Technical Specification Clause 303.1

Construction of granular sub-base by providing well graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with vibratory wheel roller to achieve the desired density, complete as per Technical Specification Clause 401 (Grading - I Material)

Providing and laying reinforced cement concrete pipe 1000 mm dia NP3 for culverts on first class bedding of granular material and single row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets. Clause 1106. As per

Providing sacrificial shuttering for deck slab made up with galvanised Cold Rolled Cold Annealed (CRCA) steel of 310 MPA Grade with all Contractor's material, labour, erection fixing, welding etc. (Decking Sheet )

Providing 80 mt & 15 mt capacity crane.

For Girder Launching

For Girder transfortation

Cleaning grass and removal of rubbish up to a distance of 30m outside the periphery of the area as per Technical Specification Clause 201

Excavation for roadway in soil using mechanical means including cutting & pushing the earth to site of embankment up to a distance of 100 m including triming bottom & side slope in accordance with requirement of lines, grades & cross sections

Construction of embankment with approved materials deposited at site from roadway cutting and excavation from drain and foundation of other structures graded and compacted to meet requirement of Tables 300.1 and 300.2 as per Technical Specification Clause 301.5

Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 as per Technical Specification Clause 301.5

Compacting original ground supporting embankment Loosening, Levelling and Compacting original ground supporting embankment to facilitate placement of first layer of embankment, scarified to a depth of 150 mm, mixed with water at OMC and then compacted by rolling so as to achieve minimum dry density as given in Tables 300.1 and 300.2 for embankment construction as per Technical Specification Clause 301.4.1

Construction of subgrade with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting with vibratory roller to meet requirement of Table 300.2 with lead upto 1000 m as per Technical Specification Clause 303.1

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheel 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

Construction of Earthen Shoulders as per Technical Specification Clause 407

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

Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared dry and hungry bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503.

Construction of Modified Penetration Macadam 50 mm thick over prepared base by providing a layer of compacted crushed coarse aggregate using chips spreader with alternate applications of bituminous binder and key aggregates and rolling with a three wheel 80-100 kN static roller to achieve the desired degree of compaction as per Technical Specification Clause 506

Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.20 to 0.25 kg per sqm on the prepared dry and hungry bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503.

Providing, laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen or emulsion 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 80-100 kN static roller capacity, finished to required level and grades to be followed by seal coat of either Type A or Type B or Type C as per Technical Specification Clause 508. (excluding seal coat)

Providing and laying Premix Seal Coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type B , as per Technical Specification Clause 510

Providing and fixing Semi reflective type typical PMGSY informatory sign board with Logo as per MORD specifications and drawing. Three MS Plates of 1.6 mm thick, top and middle plate duly welded with MS flat iron 25mm x 5m size on back on edges. The lower plate will be welded with MS angle iron frame of 25mm x 25mm x 5mm. The angle iron frame of the lower most plate 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 600mm, 600mm below ground level. The top most diamond plate will be welded to middle plate by 47mm x 47mm of 12 SWG steel plate tube. All M.S. will be stove enameled on both sides. Lettering and printing arrows, border etc. will be with reflective engineering grade tape as per MORD specifications of 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 and Annexure 1701.1 8 1701.2 1701.2.5

Providing and fixing of semi reflective cautionary, mandatory and informatory sign board as per IRC:67 made of 1.5 mm thick MS Sheet duly stove white colour in front and gray colour on back with red reflective border of 65 mm width and required letters and figures with reflective tape engineering grade as per Clause 1701.3.9 of MORD for Rural Roads of required shade and colour supported and welded on 47mm x 47 mm x 12 SWG sheet tube firmly fixed to the ground by mean of properly designed foundations with M-15 grade cement concrete 450x450x600 mm, 600 mm below ground level as per approved drawing Clause 1701.2.2

i) 900 mm equilateral triangle

ii) 600 mm equilateral triangle

iv) 800 mm x 600 mm Rectangular

Providing and fixing Semi refeflective type typical PMGSY Citizen information board as per specification provided on detailed drawing of NRRDA having frame size of 2500 x 1150 mm with 75 mm square or round steel tube for support fixed in a concrete block of 60 x 60 x 75 cm size. Information as provided in drawing of NRRDA shall be displayed on a CR/GI sheet of appropriate thickness and fixed at steel frame with 5 mm steel plate. All lettering and painting arrows border etc. will be will be with reflective engineering grade tape as per MORD specifications of required shade and colour. as mentioned in detailed drawing. All sections of framed posts and steel tube shall be painted with primer and two coat of epoxy paint as per drawings. (Rate as per RD & WC Deptt. No. CMGSY-2007/CR/145/Yojana-9 dt. 4.4.2007)

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 suitable material.

Dewatering including diversion of stream, providing cofferdams, bunds, etc. as may be necessary for foundation and other parts of the work and bailing out water during and after excavation as required. (B) For Raft Foundation

B1- For raft with cut off in sandy strata

B2- Other strata like B.C. Soil, Soft murum etc.

Providing concrete for plain cement concrete M-10 in open foundations complete as per drawing and Technical Specification Clauses 802,803,1202 and 1203

Providing concrete for plain cement concrete M-15 in open foundations complete as per drawing and Technical Specification Clauses 802,803,1202 and 1203

Providing concrete for reinforced concrete M-30 in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203

Providing and laying weep holes of 100 mm diameter PVC pipes as per drawing for abutment returns, return walls etc. Complete. (Item as per

Providing and laying P.C.C. M-30 in substructure complete as per drawing and technical specifications Clauses 802, 804,805,806,807,1202 and 1204

Providing and laying R.C.C. M-30 in substructure complete as per drawing and technical specifications Clauses 802, 804,805,806,807,1202 and 1204

Providing and laying of apron with cement concrete blocks of size as per Table 1300.1 cast-in-situ and made with nominal mix of M-15 grade cement concrete as per drawing and technical specifications Clause 1301

Providing weepholes in brick masonry/stone masonry, plain/reinforced concrete abutment, wing wall, return wall with 100 mm dia 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 1206.6

Sand filling in foundation trenches as per drawing and Technical Specification Clause 305.3.9

Providing tar paper bearing including laying in proper position etc. complete.

Providing and laying 0.90 meter thick metal mat consisting of rubble, oversize metal and normal size metal in specified thickness as per detailed drawing including supplying all materials, hand packing of rubble, spreading metal in layers and hard murum including watering and compaction with power roller etc. complete.

Providing and laying reinforced cement concrete M-30 in superstructure as per drawing and technical specifications Clauses 800, 1205.4 and 1205.5

Expansion joint with 25 mm thick bitumenous pad

Providing and laying cement concrete wearing course M 30 grade excluding reinforcement complete as per drawing and technical specifications Clauses 1404.2.2 and 1404.7

Supplying, fitting, and placing TMT bar reinforcement in foundation complete as per drawing and technical specifications Clauses 1000 and 1202

Supplying, fitting, and placing TMT bar reinforcement (Fe 500) in Substructure complete as per drawing and technical specifications Clauses 1001

Supplying, fitting, and placing TMT bar reinforcement in superstructure complete as per drawing and technical specifications Clauses 1002, 1010 and 1202

Providing and laying filter media with granular crushed aggregates as per specification to a thickness of not less than 600 mm with smaller size 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 specification Clause 1302.3

Providing and fixing in position pipe railing consisting of IS Rolled steel joist posts designation IS MB 100 (100x50) at 2.5 m interval and three rows of 50 mm dia steel pipes (light) including fixing in position on bridge deck complete as per drawing and technical specifications Clause 1208.2

Providing and fixing granite/ marble tablet of 15 mm to 18 mm thickness, including making goorve in wall / concrete surface filling joints with slurry, curing polishing, rounding edges, as required cleaning etc. complete of size and description as per detailed drawing including embosseing and fitting in 1:2 CM border.

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 suitable material.

Providing and laying R.C.C. M-25 in substructure complete as per drawing and technical specifications Clauses 802, 804,805,806,807,1202 and 1204

Providing weepholes in brick masonry/stone masonry, plain/reinforced concrete abutment, wing wall, return wall with 100 mm dia PVC 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

Supplying, fitting, and placing TMT bar reinforcement (Fe 500) in Substructure complete as per drawing and technical specifications Clauses 1001

Providing and laying pitching on slopes laid over prepared filter media as per drawing and technical specifications Clause 1302

Providing and laying filter material underneath pitching in slopes complete as per drawing and technical specifications Clause 1302

Construction of Toe Walls for Protection of Slopes as Per drawing and techinal specifications clause 1302.5

Road Delineators: Supplying and installation of delineators (Roadway Indicators, Hazard markers, Object markers) 80 to 100 cm high above ground level, painted black and white in 15 cm wide strips, fitted with 80x100mm rectangular or 75mm dia. Circular reflectorised panels at the top, buried or pressed into the ground and confirming to I.R.C. 79 and the drawings

Metal Beam Crash Barrier -- 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)(Item as per

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 suitable material.

Providing rubble filling in foundation trenching as per drawing & Technical Specification Clause 305.3.9

Providing concrete for plain cement concrete M-15 in open foundations complete as per drawing and Technical Specification Clauses 802,803,1202 and 1203

Plain cement concrete Grade M-20 in substructure complete as per drawings and technical specifications Clause 802, 804, 805, 806, 807

Providing and laying reinforced cement concrete pipe 1000 mm dia NP3 for culverts on first class bedding of granular material and single row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets. Clause 1106. As per

Providing and laying reinforced cement concrete pipe 1000 mm dia NP2 for culverts on first class bedding of granular material and single row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets. Clause 1106. As per

Backfilling behing abutment, wing wall and return wall complete as per drawings and technical specification Clause 305.3.9