Construction of Bridge on River Ghaggar in village Kalotha to Khai

Amount

Works Details

Earthwork for digging well in dry excavation from ground level upto the level where well kerb is placed including deposited spoil within 60 meters radius, and filling space outside the well after completion from N.S. level to 1.5 depth HSR item no. 22.1 (a)

Exceeding 1.5 m but upto 4.5 m depth HSR item no. 22.1 (b)

Exceeding 4.5 m but upto 7.5 m depth HSR item no. 22.1 ( c )

Exceeding 7.5 m but upto 12 m depth HSR item no. 22.1 (d)

Structural steel work in angles, tees and flats welded including cutting fixing all gusset plates bolts, nuts, welding rod, etc with hoisting and erecting in position for roof trusses, well kerbs, plants and trussed girders etc of any span for building and bridges (For cutting Eadge) HSR item no. 18.7

Sinking of 7 m external diameter well (Wet sinking of wells in soils of GW or GP or GC or CH Type) Abutments & Peir 7 No. (i)From Spring level to 1.5 m below spring level. HSR item no. 22.8 (a)

(ii) Exceeding 1.5 m but upto 3 m below spring level HSR item no. 22.8 (b)

(iii) Exceeding 3 m but upto 6 m below spring level HSR item no. 22.8 ( c )

(iv) Exceeding 6 m but upto 9 m below spring level HSR item no. 22.8 (d)

(v) Exceeding 9 m but upto 12 m below spring level HSR item no. 22.8 (e)

(vi) Exceeding 12 m but upto 15 m below spring level HSR item no. 22.8 (f)

(vii) Exceeding 15 m but upto 18 m below spring level HSR item no. 22.8 (g)

(viii) Add for every additional 3 m. depth or part of therfore HSR item no. 22.8 (h)

Rainforced Cement Concrete, in Well foundation complete as per Drawing and Technical Specification concrete to be placed using tremie pipe using Batching Plant. Transit Mixer and Crane/Concrete Pump (i) Providing and laying in position machine batched and machine mixed design mix M-30 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS : 9103 to accelerate, retard setting for concrete, improve workability without impairing strength and durability as per direction of Engineer-in-Charge in foundation and plinth (Note : Cement content considered in this item is @ 340 Kg/Cum HSR item no. 10.67 A&C slip no 30 dt. 25-10-2019

Providing and laying in position machine batched and machine mixed design mix M-20 grade cement concrete for reinfoced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS : 9103 to accelerate, retard setting for concrete, imporve workability without impairing strength and durability as per direction of Engineer-in-Charge in foundation and plinth (Note : Cement content considered in this item is @ 300 Kg/cum HSR item no. 10.65 A&C slip no. 32 dt. 11-11-2019

Providing and laying in position machine batched and machine mixed desing mix M-15 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS : 9103 to accelerate, retard setting for concrete, improve workability without impairing strength and durability as per direction of Engineer-in-Charge in foundation and plinth (Note : Cement content considered in this item is @ 240 Kg/cum HSR item no. 10.64 A&C slip no. 32 dt 11-11-2019

Sand filling in wells complete as per Drawing and Technical Specifications with a lead of 60 mtrs. HSR item no. 6.2 (b)(c)(i)

Providing and laying in position machine batched and machine mixed design mix M-40 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures and recommended proportions as per IS : 9103 to accelerate, retard setting for concrete, improve workability without, impairing strength and durability as per direction of Engineer-in-Charge in first storey upto 4 meters above plinth level (Note : Cement content considered in this item is @ 360 Kg/cum HSR item no. 10.76 A&C slip no. 30 dt. 25-10-2019

Steel reinforcement TMT bars FE-500 EQR/Fe-500 D grade or more for RCC work, where no included in the complete rate of RCC including straightening, bending, binding, wastage, overlaps welded joints, spacer bars, chairs, stays, hangers and annealed steel wire etc and placing in position complete in all respects for all heights/depths/storeys/basements etc. NOTE: Reinforcement shall be nmeasured in length including hooks, if any, separately for diameters as actually used in work, excluding overlaps, wastage, overlaps, couplings, welded joints, spacer bars, chairs stays, hangers and annealed steel wire or other methods for binding and placing shall not be measured and cost of these items shall be deemed to be included in the rates for reinforcement. HSR item no. 18.22 A&C slip no. 29 dt. 25-10-2019

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, complete 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 Specification complete as per Drawing and approved technical specifications (including the cost of Bearing Assembly) NS

Supplying and fixing Drainage Spouts and Gratings in Galvanized mild steel, Lower Outlet Assembly in Stainless Steel for Deck Drainage Complete as per the Drawings and as per the direction of Engineer-in-Charge NS item

Providing and laying single strip seal expansion joint catering to maximum horizontal movement upto 70 mm complete as per MORTH specification No. 2607 to be installed by the manufacturer/supplier or their authorized representative ensuring compliance to the manufacture's instruction for installation HSR item no. 34.13

Providing weep holes in Brick masonry/Plain/Reinforced concrete abutment wing wall/return wall with 100 mm dia AC pipe extending through the full width of the structure with slope of 1V 20H towards drawing force. Complete as per drawing and Technical specifications NS

Providing & Placing in horizontal layers. Fiitering media and cleaned broken stone screened washed and graded from 50 mm to 75 mm HSR item no. 28.50 (e)

Back filling behing abutment, wing wall and return wall with local sand complete as per drawing and Technical specification HSR item no. 5.2 (b), 4.1 (a), 6.2 (g) (i) (iii) (v)

Providing & Constructing one span service road to reach island location from one pier location to another pier location HSR item no.

Providing and constructing temporary island 16 m diameter for construction of well foundation for 8 m dia. Well assuming depth of water 1.0 m and height of island to be 1.25 m N.S.

Centering and Shuttering for well kerbs complete in all respects for Circular wells HSR item no. 9.21 (b)

Centering and shuttering for faces of walls, Partition, retaining wall, well steining and the like (vertical or batteining) including attached pilasters, butteress etc. when curved HSR item no. 9.6

Centering and shuttering for sides and soffits of beam hunching, girders, Bressumers and lintels HSR item no. 9.7

Centering and shuttering for slab culvert Exceeding 3 m but upto 6 m span HSR item no. 9.18 (b)

Earthwork excavation for structures as per drawing and technical specifications clause 305.1 including setting out, construction of shoring and braning, removal of stumps and other deleterious material and disposal upto a lead of 50 m dressing of ides and bottom and backfilling in trenches with excavated suitable material NS

Plain Cement Concrete M10 (1:3:6 niminal mix) in leveling course below open foundation of Head walls as per drawings & technical specifications clauses 1109 HSR item no. 10.63

Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS : 9103 to accelerate retard setting for concrete, improve workability without impairing strength and durability as per direction of Engineer-in-Charge in foundation and plinth (Note : Cement content considered in this item is @ 330 Kg/cum HSR item no. 10.66 A&C slip no. 30 dt. 25-10-2019

Reinforced Earth Retaining Wall (Reinforced earth retaining walls have four main components as under a) Excavation for foundation, foundation concrete and cement concrete grooved seating in the foundation for facing elements (Facia material).b)Facia material and its placement. c) Assembling, joining with facing elements and laying of the reinforcing elements. d) Earthfill with granular material which is to be retained by the wall. Facing elements of RCC @ 1950 sqm and with reinforcing element of synthetic geogrids @ 1950 sqm with reinforcing elements of steel/Aluminium strips/polymeric strips. Galvanised carbon steel strips @3030Rm NS

Construction of Embankment with Material obtained from Borrowpits Construction of embankment with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading grading to required slope and compacting to meet requirement of table 300-2 NS

Granular Sub-base with Well Graded Material (Talble 400.1) By Mix in Place method Construction of grader on prepared suface mixing by mix in place method with rotavator at OMC, and compacting with smooth wheel roller to achieve the desired density, complete as per Technical Sepcification Clause 401. for Grading 1 Material NS

Wet Mix Macadam Providing, laying, spreading and compacing graded stone aggregate to wet mix macadam specification including premixing the material with water at OMC in mechanical mixer (Pug Mill), carriage 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 100 KN weight to achieve the desired density including lighting barricading and maintenance of diversion, etc as per Tables 400.11 & 400.12 and Technical Specifications Clause 406 NS

Providing and applying primer coal with bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70-1.0 Kg/Sqm using mechanical means as per Technical Specifications clause 502 NS

Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kh per sqm on the prepared granular surfaces treated with primer & cleaned with Hydraulic broom as per Technical Specification Clause 503 NS

Providing and laying Dense Bituminous Macadam with 100-120 TPH batch type HMP producing an average output of 75 tonnes per hour using crushed aggregates of specified grading premixed with bituminous binder, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MORTH specification clause no. 507 complete in all respects Grading II-26.5mm nominal size NS

Providing and laying Dense Bituminous Macadam with 100-120 TPH batch type HMP producing an average output of 75 tonnes per hour using crushed aggregates of specified grading premixed with bituminous binder @ 4.25% by weight of total mix of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoRTH specification clause No. 509 complete in all respects Grading -I (bituminous binder @ 5.2 % of mix) NS

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 (Vertical post fixed in M15 cement concrete filled in standard pit of size 1.20m x 0.45m x 0.45m) NS

Providing and laying of hot applied thermoplastic compound 2.5 mm thick including eflectorising 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. NS

Road Delineators Supplying and installation of delineators (road way indicators, hazard markers, object markers), 80-100 cm high above ground level, painted black and white in 15 cm wide strips, fitted with 80 x 100 mm rectangular or 75 mm dia circular reflectorised panels at the top, buried or pressed into the ground and conforming to IRC-79 and the drawings. NS

Road Markers/Road stud with lense reflector. Providing and fixing of road stud 100x 100 mm, die-cast in aluminium, resistant to corrosive effect of salt and grit, fitted with lense reflectors, installed in cocrete or asphaltic surface by drilling hole 30 mm upto a depth of 60 mm and bedded in a suitable bituminous grout or epoxy mortar, all as per BS 873 part 4:1973 NS

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