Construction of Bridge and approach work and protection work at Ghaghar River in km 3 at Patwadh Basuhari road MDR

Taking, exploratory boring 100mm dia at the location of piers and abutments or for high embankments in approaches in all types of strata as per IRC-78-1983 and section 2400 of specifications. a)Upto 1.0 m below bed level

b)Beyond 1.0 m depth upto 5.0 m

c)Beyond 5.0 m depth

Bored Pile 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. (Pile diameter-1200 mm)as per specification and as per relevant clauses 12.25 of section 1100, 1600 and 1700.

Excavation for Structures by Mechanical Means Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom as per relevant clauses 12.1 of section 300 & 2100 in Ordinary soil (Depth upto 3 m ) I(i)

Ordinary soil (Depth 3 m to 6 m) I(ii)

Providing Plain cement concrete M-15 nominal mix in foundation as per relevant clauses 12.8 of sections 1500, 1700 and 2100

Levelling course for Pile cap PCC in M-15 below Pile cap as per drawing and as per relevant clauses 12.39 of section 1100 and 1700.

Providing and laying Plain/Reinforced cement concrete in open foundation including form work shuttering etc. complete as per drawing and technical specifications and as per relevant clauses 12.8 of sections 1500, 1700 & 2100 with . RCC Grade M35 using batching plant transit mixer & Concrete pump and as per Clause 12.8 (H)

PCC Grade M20 using batching plant transit mixer & Concrete pump and as per Clause 12.8 (H)

Cement concrete for reinforced concrete in pile cap complete as per drawing and Technical Specification and clauses and as per Clause 12.38 (D) of sections 1100, 1500 & 1700. RCC Grade M35 using batching plant & Concrete pump

Sub Structure Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications andas per Clause 13.5 of sections 1500 , 1700&2200 RCC M-35 UPTO 5 MTR. Using batching plant transit mixer & Concrete pump as per Clause 13.5 H(p)

RCC M-35 5 TO 10 MTR. Using batching plant transit mixer & Concrete pump as per Clause 13.5 H(q)

RCC M-35 Height above 10m.Using batching plant transit mixer & Concrete pump as per Clause 13.5 H(r)

Pedestal RCC Grade M40 complete as per drawing and technical specifications and as per clauses 13.5 I(r) of sections 1500, 1700 & 2200 .RCC M-40 using batching plant transit mixer & Concrete pump ABOVE 10 MTR

Super Structure Concrete in Superstructure M 35 (Deck Slab) including form work shuttering etc. complete as per drawing and technical specifications and as per 14.1D(r)clauses of sections1500 &1600 1700. RCC M-35 Using Batching Plant, Transit Mixer and Concrete Pump ABOVE 10MTR

Concrete in Superstructure( PSC Girder) including form work shuttering etc. complete as per drawing and technical specifications and as per14.1 D(r) clauses of sections1500 &1600 1700.RCC M-35 ABOVE 10 MTR.Using Batching Plant, Transit Mixer and Concrete Pump ABOVE 10MTR.

Appraoch slab PCC M15 Grade leveling course below approach slab complete as per drawing and Technical specification and as per 14.10 clauses of section 2700. using batching plant & manual placing

Reinforced cement concrete non-structural approach slab (Grade of concrere M 30) as per MoST standard drawing including reinforcement and formwork complete as per drawing and Technical specification and as per 14.11 clauses of section 1500, 1600, 1700 and clause 2704 of specifications.

Reinforcement (HYSD Bar) Supplying, fitting and placing un-coated HYSD bar reinforcement in foundation complete as per drawing and technical specifications and as per 12.40 clauses of section 1600 Fe 500

Supplying, fitting and placing HYSD bar reinforcement in sub- structure complete as per drawing and technical specifications and as per 13.41 clause of section 1600 &2200. Fe 500

Supplying, fitting and placing HYSD bar reinforcement in super- structure complete as per drawing and technical specifications as per 14.2 clauses of section 1600 Fe 500

Reinforced Cement Concrete Crash Barrier Providing of an Reinforced cement concrete crash barrier at the edges of the road, approaches to bridge structures and medians, constructed with M-40 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 MoRT&H 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. M 40 grade concrete

Construction of RCC railing with precast rails and cast in situ vertical post of M30 Grade in-situ with 20 mm nominal size aggregate, true to line and grade, tolurence of vertical RCC post not to exceed 1 in 500, centre to centre spacing between vertical post not to exceed 2000 mm, leaving adequate space between vertical post at expansion joints of superstructure for expansion, complete as per approved drawings and technical specifications and as per 14.6 clauses of sections 1500, 1600, 1700 and clause 2703 of specifications (as per MoST specification drawing SD/201 or SD/304)

Bearings 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. As per relevent clauses 13.15

Expansion joint 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 manufacturer's instructions for installation. As per relevent clauses 14.2

Bituminous Concrete Grading -II (Providing and laying bituminous concrete with higher capacity batch type hot mix plant using crushed aggregates of specified grading, premixed with bituminous binder @ 5.4 per cent 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. 507 complete in all respects) .As per relevent clauses 5.5

Mastic Asphalt (Providing and laying 25 mm thick mastic asphalt wearing course with paving grade bitumen meeting the requirements given in table 500-39, 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 of 13.2 mm nominal size at the rate of 0.005cum per 10 sqm and at an approximate spacing of 10 cm center to center in both directions, pressed into surface when the temperature of surfaces not less than 1000C, protruding 1 mm to 4 mm over mastic surface, all complete as per clause 516.) .As per relevent clauses 5.11

Drainage Spouts complete as per MOST standard drawing and Technical specification and as per clause 2705 of specifications. As per relevent clauses 14.9

Providing weep holes in Brick /Stone 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 foce. Complete as per drawing and Technical specifications . As per relevent clauses 13.8

Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specification and as per relevant clauses 305 of specifications and as per appendix 6 of IRC-78. As per relevent clauses 13.90 Granular material

Providing and laying Pitching on slopes laid over prepared filter media including boulder apron laid dry in front of toe of embankment complete as per drawing and Technical specifications stone and as per clause 2504 of specifications. Boulders.As per relevent clauses 16.04

Filter media Providing and laying suitable designed Filter material underneath pitching in slopes complete as per drawing and Technical specification.As per relevent clauses 16.05

Providing and laying of Filter media with granular materials/stone crushed aggregates satisfying the requirements laid down in clause 2504.2.2 of MoRTH specifications to a thickness of not less than 600 mm with smaller size towards the soil and bigger size towards the wall and provided behind entire surface after abutment, return wall and wing wall to the full height compacted to a firm condition complete as per drawing and technical specification. As per relevent clauses 13.10

Approach Road Construction of embankment with approved materials obtained from borrow pits with all lifts & leads , trasporting to site upto 5 KM Speading grading to required siope and compacting to meet requirement of table 300-2.

Construction of granular sub-base by providing close graded Material, mixing in a mechanical mix plant at OMC, carriage of mixed Material to work site, spreading in uniform layers with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per clause 401

Construction of dry lean cement concrete Sub- base over a prepared sub-grade with coarse and fine aggregate conforming to IS: 383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per table 600-1, cement content not to be less than 150 kg/ cum, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 Mpa at 7 days, mixed in a batching plant, transported to site, laid with a paver with electronic sensor, compacting with 8-10 tonnes vibratory roller, finishing and curing. (For Proper Camber and Slop)

Construction of un-reinforced, dowel jointed, plain cement concrete pavement over a prepared sub base with 43 grade cement @ 425 kg per cum, coarse and fine aggregate conforming to IS 383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a batching and mixing plant as per approved mix design, transported to site, laid with a fixed form or slip form paver, spread, compacted and finished in a continuous operation including provision of contraction, expansion, construction and longitudinal joints, joint filler, Separation Membrane of impermeable plastic sheeting 125 micron thick, sealant primer, joint sealant, debonding strip, 36 mm diameter 450 mm long at 300 mm c/c Mild steel round dowel bar, 12mm diameter 600 mm long at 600mm c/c deformed steel tie rod, admixtures as approved, curing compound, finishing to lines and grades as per drawing

Supplying, fitting and placing Mild steel reinforcement complete in sub-structure as per drawing and Technical Specification For Temprature reinforcement 8 mm dia 250 mm c/c

Construction of Sub grade and earthen shoulders with approved material obtained from barrow pits with all lifts & 1 km leads transporting to site ,spreading , grading to required siope and compacted to meet requirement of table no-300-2 .

Excavation in foundation in soil mixed with moorum/kanker/B.C soil etc. requiring the use of special T&P such as pickaxe, subbals etc. including lift up to 1.50 M and lead up to 30 M complete as per direction of E/I. and as per S.I. No. 252

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 ( PCC grade- M 10 ) (Nominal Mix 1:3:6)

Coursed Rubble masonry work in cement mortar in foundation complete as per drawing and technical specifications Clauses 702,704, 1202 & 1203.(Cement Mortar 1:4, 2nd short)

Raised pointing with cement mortar (1:3 ) on brick/stone work in substructure as per Technical Specifications

Plain/Reinforced Cement Concrete in Sub Structure complete as per Drawing and Technical Specifications.PCC Grade M 20 (Nominal Mix 1:2:4)

M/s A.M. BUILDERS