Balance Work of Widening to 2 Lane and Improvement of Road, Bridge and Culverts of Narayanpur Sonpur Maroda Road Km 29.00 to 29.00- 1.00 km (SH-26) (Stretch-19) Under L.W.E. Scheme

Granular sub as per Table - 400-1 construction of granular sub-base by providing close graded material , carriage of mixed material to work site, spreading in uniform layers with motor grader on prepared surface spreading in uniform layers with motor grader on prepared surface watering, rolling and compacting with vibratory power roller at OMC to achieve the desired density, complete as per clause 401 (B) by mix in place method disintegrated rock i.e. moorum having CBR value not less than 20 and p.1. And L.L. not more than 6 and 20 respectively.

Water bound macadam (providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and materials to fill up the interstices of coarse aggregate, watering and compacting to the required density) (A) gading- ii (using screening crushable type such as moorum or gravel) (i) using screening crushable type such as moorum or Graval

Dry Lean Cement Concrete Sub- base (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.) A With vibratory roller

Cement Concrete Pavement (Construction of un-reinforced, dowel jointed, plain cement concrete pavement over a prepared sub base with 43 grade cement @ 400 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, sealant primer, joint sealant, debonding strip, dowel bar, tie rod, admixtures as approved, curing compound, finishing to lines and grades as per drawing)

Prime coat (providing and applying primer coat with bitumen emulsion on prepared surface of granular base including clearing of road surface and spaying primer at the rate of 0.85 kg/sqm using mechanical means)

Surface dressing (providing and laying surface dressing as wearing course in single coat using crushed stone aggregates of specified of specified size on a layer of bituminous binder laid on prepared surface and rolling with 8-10 tonne smooth wheeled steel roller)

Tack coat providing and applying tack coat with bitumen using pressure distributor on the prepared bituminous/granular surface cleaned with mechanical broom and as per clause 503 of section 500 (ii) dry and hungry bituminous /granular surface treated with primes @0.30kg/Sqm.

Open-graded premix surfacing (By manual means) (providing, laying and rolling of open-graded premix surfacing of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates using bitumen to required line grade and level to serve as wearing course on a previously prepared base, including mixing, laying and rolling with a smooth wheeled roller 8-10 tonne capacity finished to required level and grades.

Seal coat Type-B (By manual means ) (providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type-B seal coat using crushed stone chipping 6.7 mm size and bitumen)

Excavation for roadway in soil using including loading in truck for carrying of cut earth to embankment site with all lifts and lead upto1000 meters as per relevant clauses of section 300.

Construction of Embankment with Material Deposited from Roadway Cutting (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 table 300-2

Kilo meter stone (reinforced cement concrete M-15 grade kilometer stone of standard design as per IRC:8-1980, fixing in position including painting and printing etc) (ii) ordinary kilometer stones (precast)

(iii) hectometer stones (precast)

Boundary pillar (reinforced cement cement concrete M-15 grade boundary pillar of standard design as per IRC 25-1967, fixed in position including finishing and lettering but excluding painting.

Providing painting figuring and numbering as per IRC specification complete for (ii) ordinary kilometer stones (precast)

(iii) hectometer stones (precast)

(iv)Boundary stone

Construction of RCC open drain ii. construction of RCC open drain 0.60m x 0.60m inside dimension lined with 120mm thick rcc M-20 wall, 120mm thick m-20 foundation, over 100mm thick (Av) leveling course in PCC M-15, including excavation, dressing of sides and bottom, provision of HYSD reinforcement consisting 8mm dia horizontal bars @150 mm c/c (L-shaped 8 mm dia vertical bars @150 mm c/c (L-800 mm ) including cutting bending and binding wire, placing in position, providing shuttering and concreting by using concrete mixer, compaction by vibration etc. complete as per drawings and technical specifications.

Road marking with hot applied thermoplastic compound with reflectorizing glass beads on bituminous surface (providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorizing glass beads @ 250 gms per Sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35-1997, the finished surface to be level, uniform and free from streaks and holes.)

Excavation for structures (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 and backfilling with approved material.) (A) ordinary soil (i) up to 3 m depth

(A) ordinary soil (ii) 3m to 6 m depth

(A) ordinary soil (iii) above 6 m depth

(A) Ordinary soil (i) up to 3 m depth Add extra 20% in the rates of above items for dewatering(Assessment of dewatering shall be made as per site condition )

(A) Ordinary soil(ii) 3m to 6 m depth Add extra 20% in the rates of above items for dewatering(Assessment of dewatering shall be made as per site condition )

(A) Ordinary soil (iii) above 6 m depth Add extra 20% in the rates of above items for dewatering(Assessment of dewatering shall be made as per site condition )

Plain/reinforced cement concrete in open foundation complete as per drawing and technical specifications A.using concrete mixer (i) P.C.C. grade M-15

(i) P.C.C. grade M-20

(vi)R.C.C. grade M-25

Supplying, fitting and placing un-coated HYSD bar reinforcement in foundation complete as per drawing and technical specifications as per section 1600.

Providing and laying plain/reinforced cement concrete in sub-structure complete as per drawing and technical specifications section 1500,1700 and 2200 (A) height upto 5m (a) using concrete mixer (i) P.C.C. grade M-15

D. Height up 5m (a) Using concrete mixer (ii) R.C.C.. grade M-25

Supplying, fitting and placing HYSD bar reinforcement in sub-structure complete as per drawing and technical specifications section 1600 and 2200

Furnishing and placing reinforced/cement concrete in super-structure as per drawing and technical specifications section 1500, 1600 and 1700 (A) RCC grade M-20 (I) for solid slab slab super structure (a) using concrete mixer (i) height upto 5m

(B) RCC grade M-25 for solid slab super structure using concrete Mixer (i) height upto 5m

Supplying fitting and placing HYSD bar reinforcement in super-structure complete as per drawing and technical specifications

Providing and laying Cement concrete wearing cost M-30 grade including reinforcement complete as per drawing and technical specifications

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 :20 H towards drawing force. Complete as per drawing and technical specifications section 2706 and 2200

Providing and laying of filler media with granular materials/stone crushed aggregates satisfying the requirements laid down in clause 2504.2.2. Of moRTH specification to a thickness of not less than 600 mm with smaller size towards the soil and bigger size towards the wall and provided over the entire surface behind butment, wing wall and return wall to the full height compacted to a firm condition complete as per drawing and technical specifications 710 .1.4 of I.R.C.78 and 2200

Providing and fixing in position tar pear bearing for slab as per approved drawing and specifications

Filler joint C. Providing and fixing in position 20mm thick permuted joint filler (12 m long x 30 cm deep) in expansion joint for fixed ends of simply supported spans not exceeding 10 m cater for a horizontal movement up to 20 mm covered with sealant complete as per drawing and technical specifications.

Filler joint B. Providing & fixing 20 mm thick compressible fiber board (12m long x 25cm deep) in expansion joint complete as per drawing & Technical Specification.

Back filling behind abutment, wing wall and return wall complete as per drawing and technical specification 710.1.4 of I.R.C. 78 and 2200 (i) granular material

Providing and laying boulders apron on river bed for protection against scour with stone boulders weighing not less than 40 kg each complete as per drawing and technical specification as per relevant clauses of section 2503

Providing and laying filter material underneath pitching in slopes complete as per drawing and technical specification including trimming of slopes to proper profile and preparation of deed as per section 2504

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 as per section 2504 (A) stone /boulder