NIT No: 27/SRCS /EEC-III/CE/NRANVP/2026-27, Nava Raipur Atal Nagar, Dist. Raipur, Dated:07.07.2026

ROAD WORK

CD WORKS

STORM WATER DRAIN, UTILITY CROSSING, WATER SUPPLY, RECYCLE WATER, SEWERAGE SYSTEM AND ELECTRICAL DUCT ETC. WORKS

Revised

Description of Item

Excavation for all types and sizes of foundations, trenches and drains or for any other purpose including disposal of excavated stuff upto 1.5 m lift and lead upto 50m (at least 5m away from the excavated area), including dressing and leveling of pits.

In all types of soils such as moorum, sand, sandy silt, clay, black cotton soil, kankar etc

Depth of excavation up to 1.5 m

In ordinary rock

Depth of excavation up to 1.5 m

Earthwork in excavation in all kinds of soil by mechanical means (hydraulic excavator)/ manual means over areas for pipeline trenches including clearing of vegetation, shoring, strutting, de-watering, bailing of water met due to all causes including lowering of water table required to keep the trench in the dry condition to facilitate for laying, jointing and testing of works, backfilling the trenches with the excavated material as per the specification and disposing the excess surplus earth excavated materials for a lead up to 50m and lift as detailed below, including disposal earth to be levelled, neatly dressed as approved by engineer in charge.

Earth work in excavation for pipe trench in ordinary rocks by mechanical means (hydraulic excavator)/ manual means over areas for pipeline trenches including clearing of vegetation, shoring, strutting, de-watering, bailing of water met due to all causes including lowering of water table required to keep the trench in the dry condition to facilitate for laying, jointing and testing of works, backfilling the trenches with the excavated material as per the specification and including dressing, stacking of useful material and disposing the excess excavated earth and materials for a lead up to 5km and lift as detailed below, as approved by engineer in charge.

Earth work in excavation for pipe trench in all kinds of rocks by mechanical means (hydraulic excavator)/ manual means over areas for pipeline trenches including clearing of vegetation, shoring, strutting, de-watering, bailing of water met due to all causes including lowering of water table required to keep the trench in the dry condition to facilitate for laying, jointing and testing of works, backfilling the trenches with the excavated material as per the specification and including dressing, stacking of useful material and disposing the excess excavated earth and materials for a lead up to 5km and lift as detailed below, as approved by engineer in charge.

Extra rate for lead for every 50m average lead upto 500 m beyond 50 m free lead and 1.5 m free lift:

For Soil

Filling from available excavated stuff (Excluding rock) in trenches, plinth, sides of foundation etc. in layers not exceeding 20cm in depth consolidating each deposited layer by ramming and watering with a lead upto 50 M. and lift upto 1.5 M.

Providing and laying nominal mix cement concrete with crushed stone aggregate using concrete mixer in all works upto floor five level excluding cost of form work.

1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20mm nominal size).

RCC work: Providing and laying design mix reinforcement cement concrete with crushed graded stone aggregate 20mm nominal size using batching plant, transit mixer and concrete pump, in all works upto floor five level excluding cost of reinforcement and form work.

M-20 (using minimum cement 390 kg/cum concrete)

Providing, laying and placing of precast cement concrete cover of drain M-35 grade in superstructure including form work but excluding reinforcement complete.

RCC M-35 grade

Reinforcement: Providing and placing in position reinforcement for R.C.C. work including straightening, cutting, bending, binding etc. complete as per drawings including cost of binding wire all complete:

Thermo-Mechanically treated bars

Formwork: Providing and fixing formwork including centering, shuttering, strutting, staging, propping bracing etc. complete and including its removal at all levels, for:

Foundations, footings, base of columns and plinth beam in any shape and size.

Wall of any thickness including attached pilasters, buttresses etc.

Providing and laying Reinforced Cement Concrete pipe NP-3/ prestressed concrete pipe. (Laying Reinforced cement concrete pipe NP-3/prestressed concrete pipe for culverts including fixing collar with cement mortar 1:2 but excluding bedding below pipes, excavation, protection works, backfilling, concrete and masonry works in head walls and parapets.)

450 mm dia

600 mm dia

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.

Providing, laying and jointing following socket & spigot centrifugal cast (spun) ductile iron pressure pipes with inside cement mortar lining (class K-9) conforming to IS: 8329/with suitable rubber gasket (push on) joints as per IS: 5382/85 including testing of joint (laying Conforming to IS: 12288: 1987)

400 mm diameter pipe

Providing, lowering, laying, aligning, fixing in position at and jointing at all level/ depths ISI marked HDPE pipes of PE-100 grade (6 kg/sq.cm) for potable water as per IS: 4984 (amended upto date) in trenches in complete all accessories/ fittings including all material, labour, testing and commissioning as per Technical Specifications and as per direction of Engineer.

50 mm diameter pipe

110 mm diameter pipe

200 mm diameter pipe

Providing and laying D.I. specials of class K-12 suitable for push-on jointing as per IS: 9523

Upto 300 mm dia

Providing and laying flanged C.I. standard specials such as tees, bends, collars, tapers, caps etc., suitable for flanged jointing as per IS: 1538:

Upto 300 mm dia

Providing & fixing cast iron butterfly valve including jointing & testing with cost of jointing material such as bolts, nuts and rubber insertion all complete as per IS: 13095-1991. (Valves above 200mm dia. should be gear operated)

200 mm dia. (Class -PN 1.6 rating)

400 mm dia. (Class -PN 1.6 rating)

Providing & fixing of cast iron double flanged sluice valves as per IS: 14846-2000 fitted with cast iron cap including jointing & testing with cost of jointing material such as bolts, nuts, rubber insertions etc. all complete. (steel spindle)

Sluice Valve (Class PN-1.6)

100 mm dia.

200 mm dia.

400 mm dia.

Scour Valve (Class PN-1.6)

100 mm dia.

Providing and fixing C.I double acting air valve of approved quality with bolts, nuts, rubber insertions etc. complete. (The tail pieces, tapers etc if required will be paid separately)

100 mm dia.

Providing, lowering, laying, aligning, fixing in position and jointing CI dismantling joint (suitable for sluice valves, scourvalve and air valve etc.) as per IS specifications complete of the following sizes in complete all accessories/ fittings including all jointing material, cost of all labour, testing and commissioning as per Technical Specifications and as per direction of Engineer.

200 mm dia PN-1.6

400 mm dia PN-1.6

Providing 1st class bedding below pipes with graded sand or other granular materials passing through 5.6 mm sieve as per clause 2904.

Construction of RCC valve chamber internal size 1.2m x 1.2m x 1.65m, 100mm thick PCC and RCC M-20 grade 150mm thick wall, top cover 110mm thick precast cover M-35 grade for protection of valve coming under traffic & extended MS valve operating spindle rod as reqd etc. including excavation, backfilling, reinforcement, labour, all material, safety foot rests and form work etc. all complete as per drawing and as per direction of Engineer.

Providing and laying non-pressure (NP3) RCC socket & spigot pipes with rubber gasket joint including testing of jointing of joints. (Conforming to IS: 458-1988, ISI marked laying as per IS: 783:1985) including testing and commissioning as per detailed specifications, drawings all complete as directed by Engineer in charge.

300 mm dia.

450 mm dia.

700 mm dia

Construction of Pre-cast RCC M-40 grade circular manhole having 1.2m/ 1.5m internal diameter at bottom and 560mm diameter at top and up to a depth of 2000mm, including required excavation of earth in all types of soils such as morum, sand, silt, black cotton soil, hard soil, kankar etc. disposing of surplus excavated materials with in a lead of 50mts. The work includes laying of 150mm thick plain cement concrete 1:2:4 (1cement :2 coarse sand: 4 graded stone aggregate 20mm nominal) (2.2m /2.5m) diameter bedding in foundation and minimum M25 grade RCC foundation over P.C.C and laying of P.C.C 1:2:4 in channels and circular starter base wall up to 50mm above outer diameter of sewer pipe in position and P &F I on of 125mm thick 150/225mm high precast M40 grade Sulphite resistance cement concrete rings at the bottom and consecutive standard size 300mm high rings.

1200 mm diameter circular manhole

Up to 1.80m depth

1.80m up to 2.60m depth

1500mm diameter circular manhole

2.60m up to 3.20m depth

3.20m up to 3.80m depth

3.80m up to 4.20m depth

4.20m up to 4.80m depth

4.80m up to 5.40m depth

5.40m up to 6.00m depth

Providing and constructing brick masonry chamber for underground C.I. inspection chamber and bends with well burnt modular clay bricks crushing strength not less than 35kg/cm² in cement mortar 1:4 (1 cement : 4 coarse sand) C.I. cover with frame (light duty) 455 x 610 mm internal dimensions, total weight of cover with frame to be not less than 38 kg (weight of cover 23 kg and weight of frame 15 kg) R.C.C. top slab with 1:2:4 mix (1 cement :2 coarse sand : 4 graded stone aggregate 20 mm nominal size) foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size), inside plastering 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished smooth with a floating coat of neat cement on walls and bed concrete etc. complete as per standard design:

Inside dimensions 600 x 850 mm and 45 cm deep for pipe line with three or more inlets:

Providing sand cast iron drop connection externally for 60 cm drop from branch sewer line to main sewer manhole including inspection and cleaning eye with chain and lid, sand cast iron drop pipe and bend encased all-round with cement concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size) with all centering and shuttering required, cutting holes in walls and making good with brick work in cement mortar 1:4 (1 cement : 4 coarse sand) plastered with cement mortar 1:3 (1 cement : 3 coarse sand) on inside of the manhole wall lead caulked joints between sand cast iron pipes and fittings, stiff cement mortar 1:1 (1 cement : 1 fine sand) joints between sand cast iron tee and S.W. pipe, making required channels complete as per standard design and specifications:

150 mm dia. sand cast iron drop connection

Erection, Testing & Commissioning of Structural steel hot dip galvanized MS angle welded over a base plate including cutting, welding, hoisting and fixing in position with 3 nos. of 12mm diameter fasteners including Material cost, Transportation & Storage Charges all complete as per direction of Engineer in charge.

PCC work: Providing and laying nominal mix cement concrete with crushed stone aggregate using concrete mixer in all works upto floor five level excluding cost of form work. (RMC: Using batching plant, transit mixer and concrete pump etc.)

1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20mm nominal size).

RCC work: Providing and laying design mix reinforcement cement concrete with crushed graded stone aggregate 20mm nominal size using batching plant, transit mixer and concrete pump, in all works upto floor five level excluding cost of reinforcement and form work.

M-20 (using minimum cement 390 kg/cum concrete)

Cast in Situ Cement Concrete M-20 Kerb with Channel (Construction of cement concrete kerb with channel with top and bottom width 115 and 165 mm respectively, 250 mm high in M-20 grade PCC on M-10 grade foundation 150 mm thick, kerb channel 300 mm wide, 50 mm thick in PCC M-20 grade, sloped towards the kerb, kerb stone with channel laid with kerb laying machine, foundation concrete laid manually, all complete as per clause 408)

Cast in Situ Cement Concrete M-20 kerb (Construction of cement concrete kerb with top and bottom width 115 and 165 mm respectively, 250 mm high in M-20 grade PCC on M-10 grade foundation 150 mm thick, foundation having 50 mm projection beyond kerb stone, kerb stone laid with kerb laying machine, foundation concrete laid manually, all complete as per clause 408)

Plain/ Reinforced Cement Concrete in Open Foundation and include the cost of form work and centering complete as per Drawing and Technical Specifications.

RCC Grade M-30

Providing and laying Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications section 1500, 1700 and 2200.

Height 5m to 10m

R.C.C. Grade M-30

Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification sections 1500, 1600 and 1700.

RCC Grade M-30

Height 5m to 10m

Description of Item

Cutting of trees, including cutting of trunks, branches and removal of stumps, roots, stacking of serviceable material with all lifts and up to a lead of 1000 mtrs and earth filling in the depression/pit and as per relevant clauses of section-200 for:-

Girth from 300 mm to 600 mm

Girth beyond 600 mm to 900 mm

Girth beyond 900 mm to 1800 mm

In area of light jungle

Brick/ Tile work/ Cement concrete work

Bituminous courses

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

Ordinary Soil/ Hard soil

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)

With vibratory roller

Construction of Median and Island with Soil Taken from Borrow Areas (Construction of median and Island above road level with approved material brought from borrow pits, spread, sloped and compacted as per clause 407)

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 watering, rolling and compacting with vibratory power roller at OMC to achieve the desired density, complete as per clause 401.

for grading- I Material

Wet Mix Macadam (Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver in sub- base/ base course on well prepared surface and compacting with vibratory roller to achieve the desired density.) plant carriage of mixed Material by tipper to site, laying in uniform layers with paver in sub- base/ base course on well prepared surface and compacting with vibratory roller to achieve the desired density as per drawing and Technical Specifications Clause 406.

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

Normal bituminous surface @ 0.25 kg / Sqm

for Grading-II (19 mm nominal size bitumen content 4.5%)

With sensor paver finisher

for Grading-I (19 mm nominal size) with bitumen 5.5 %

for Grading-II (13 mm nominal size) with bitumen 6.0 %

Excavation for all types and sizes of foundations, trenches and drains or for any other purpose including disposal of excavated stuff upto 1.5 m lift and lead upto 50m (at least 5m away from the excavated area), including dressing and leveling of pits.

All types of soil, Depth of excavation up to 1.5 m

All types of soil

Supplying and laying double wall HDPE pipe having corrugation on the outer wall and plan surface on inner wall in ground below road, path etc at a depth not less than 40 cm including excavation, dismantling of road if required and refilling the trench etc. as required and as per IS: 14930 point (ii) for cable conduct burried underground (200mm ID)

Providing, laying and placing of precast cement concrete work of M-35 grade including form work but excluding reinforcement complete.

Thermo-Mechanically treated bars

Filling from available excavated stuff (Excluding rock) in trenches, plinth, sides of foundation etc. in layers not exceeding 20cm in depth consolidating each deposited layer by ramming and watering with a lead upto 50 M. and lift upto 1.5 M.

Providing 1st class bedding below pipes with graded sand or other granular materials passing through 5.6 mm sieve as per clause 2904.

1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20mm nominal size).

M-20 (using minimum cement 390 kg/cum concrete)

Providing and laying Reinforced Cement Concrete pipe NP-4/ prestrssed concrete pipe on first class bedding (Laying Reinforced cement concrete pipe NP-4/ prestressed concrete pipe for culverts on first class bedding of granular material including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets.)

600 mm dia

Precast interlocking premium concrete paver blocks: Providing & laying factory made confirm technical specification of Bureau of Indian Standards 15658 of 2006 of heavy duty pavers resulting in consistent and uniform quality, rubber moulded, white cement based, pigmented block lacquer coating and cured through drying process mechanically vibrated and compacted precast interlocking premium concrete paver blocks in M-40 grade, 60mm thickness of approved size, design and colour with providing and laying in position over 40 mm thick average complete coarse sand bed with joints of 3mm thick filled by fine sand including leveling with surface vibrator, temping and sweeping etc. complete as approved by engineer in charge.

Cast in Situ Cement Concrete M-20 Kerb with Channel (Construction of cement concrete kerb with channel with top and bottom width 115 and 165 mm respectively, 250 mm high in M-20 grade PCC on M-10 grade foundation 150 mm thick, kerb channel 300 mm wide, 50 mm thick in PCC M-20 grade, sloped towards the kerb, kerb stone with channel laid with kerb laying machine, foundation concrete laid manually, all complete as per clause 408)

Footpaths and Separators (Construction of footpath/ Seperator) Providing and fixing of pre - polished cement concrete tiles (floor) confirm to lS: 1237: 1980 (Reaffirmed in 1996); for heavy duty tiles (Exterior Grade) of 22-25 mm thick with fiber reinforcement, Abrasion and wear resistant' as per pattern, size and colour as specified or as approved by Engineer in charge to be used in Floor laid over cement mortar (1:4) 20mm thick required neat cement jointing curing and clearing complete.

Cast in Situ Cement Concrete M-20 kerb (Construction of cement concrete kerb with top and bottom width 115 and 165 mm respectively, 250 mm high in M-20 grade PCC on M-10 grade foundation 150 mm thick, foundation having 50 mm projection beyond kerb stone, kerb stone laid with kerb laying machine, foundation concrete laid manually, all complete as per clause 408)

Ordinary Km stone (precast)

Hectometer stone (precast)

Lane/ Centre lane/ Edge lane/ Transverse marking and any other marking

Pedestrain Marking/ Chevron Marking/ Diagonal Marking

Directoral Arrows, lettering etc

Two coats on new surfaces (Painting two coats after filling the surface with synthetic enamel paint in all shades on new plastered concrete surfaces)

Painting Lines, Dashes, Arrows etc on Roads in Two Coats on New Work (Painting lines, dashes, arrows etc on roads in two coats on new work with ready mixed road marking paint conforming to IS: 164 on bituminous surface, including cleaning the surface of all dirt, dust and other foreign matter, demarcation at site and traffic control)

MANDATORY / REGULATORY SIGN

Stop (Octagon 900)

Give way to busses existing the busway (T900 + REC 600 x 300)

Prohibitory Sign (Circular 600)

CAUTIONARY / WARNING SIGNS

Cautionary Sign (Triangular 900)

INFOMATORY / GUIDE SIGNS

Facility Information Signs (REC 600 x 800)

Route Marker Sign (REC 450 x 600)

Village boards (REC 600 x 600)

Destination boards (REC 700 x 800)

Providing and erecting direction and place identification retro-reflectorised sign (1200 x 1000) made of as per IRC: 67-2012 and Type VIII fixed over 4 mm thk with 0.5 mm aluminium skin thickness on both side, ACM (Aluminum Composite Material) sheet, supported with back support frame of 35 X 35 X 5 mm mild steel angle and supported on 2 nos 65 NB medium class MS pipe, structure will be hot dip galvanized as per BS EN : ISO 1461, firmly fixed to the ground by means of properly designed foundation with M-20 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per approved drawings/ direction of Engineer-In-charge. An authorisation letter from the Retro Reflective Sheet Manufacturer and 7 Years outdoor weather exposure certificate (as per IRC 67-2012) for Retro Reflective sheeting from the original sheeting manufacturer is to be produced during the bid.

25 mt. Roadway width (25 m x 1.8 m)

21 mt. Roadway width (21 m x 1.8 m)

18 mt. Roadway width (18 m x 1.8 m)

Road way Delinators

Hazard Markers

Object Markers

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 galvanized 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)

Road Markers/ Road Stud with Lens Reflector (Providing and fixing of road stud 100x 100 mm, die cast in aluminum, resistant to corrosive effect of salt and grit, fitted with lense reflectors, installed in concrete 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)

Labourer

Mason

Driver for vehicle up to 10 tons

Operator for excavator, dragline, shovel or crane

Operator for tractor with dozer blade or ripper

Operator grader

Operator in other construction equipment

Chowkidors for watch & ward

Cement, ordinary portland or equivalent in bags conforming to IS: 269:1989 and IS: 455:1989

HYSD reinforcing bars upto 25 mm dia conforming to IS: 1786:1989

Bricks of class designation 75 as per IS: 1077:1992

Enamel Paint of any shade & colour

Coarse Sand as per IS: 1542

Crusher broken stone aggregates up to 25 mm nominal size

Crusher broken stone aggregates Above 25 mm nominal size

Up to and including 1 cum

Over 1 cum to 2 cum

Over 2 cum

Motor grader

Crane – 5 tonne

Trucks, or Truck tipper, or Truck with mounted water tank or truck with crane for removal of accidental vehicles (upto 10 t)

Upto 3 m depth

Ordinary rock (not requiring blasting)

Hard rock (blasting prohibited)

RCC Grade M-30

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

Height 5m to 10m

R.C.C. Grade M-30

RCC Grade M-30

Height 5m to 10m

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

Supplying, fitting and placing HYSD bar reinforcement in super-structure 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 : 20H towards drawing foce. Complete as per drawing and Technical specifications section 2706 and 2200.

Granular material

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 over the entire surface behind abutment, 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 IRC 78 and 2200.

Providing and fixing in position tar paper bearing for slab as per approved drawings and specification.

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

PCC M-15 Grade leveling course below approach slab complete as per drawing and Technical specification and as per relevant section 2700.

Providing and laying M-30 grade Reinforced cement concrete approach slab including reinforcement and formwork complete as per drawing and Technical specification and as per relevant sections 1500, 1600, 1700 and 2704.

Mastic Asphalt (Providing and laying 25 mm thick mastic asphalt wearing course 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 pre-coated 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 515.)

Construction of RCC railing of M-30 Grade in-situ with 20 mm nominal size aggregate, true to line and grade, tolerance 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 for expansion, complete as per approved drawings and technical specifications. (vide drawing No. SD/201, SD/304)

Drainage Spouts complete as per drawing and Technical specification.

Stone/Boulder

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 bed as per section 2504.

Reinforced Cement Concrete Crash Barrier (Provision of an Reinforced cement concrete crash barrier at the edges of the road, approaches to bridge structures and medians, constructed with M-20 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)

For Grading-I (19 mm nominal size) with bitumen 5.5 %

Construction of flexible apron 1 m thick comprising of loose stone boulders weighing not less than 40 kg beyond curtain wall.

Cement Concrete blocks Grade M-15

1000 mm dia.

1200 mm dia.

Providing painting figuring and numbering to culverts upto 6m span complete as per IRC specifications.

Providing painting figuring and numbering to minor bridge upto 30m span complete as per IRC specifications.

In all types of soils such as moorum, sand, sandy silt, clay, black cotton soil, kankar etc

Depth of excavation up to 1.5 m

In ordinary rock

Depth of excavation up to 1.5 m

For Soil

Filling from available excavated stuff (Excluding rock) in trenches, plinth, sides of foundation etc. in layers not exceeding 20cm in depth consolidating each deposited layer by ramming and watering with a lead upto 50 M. and lift upto 1.5 M.

1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20mm nominal size).

M-20 (using minimum cement 390 kg/cum concrete)

RCC M-35 grade

Thermo-Mechanically treated bars

Foundations, footings, base of columns and plinth beam in any shape and size.

Wall of any thickness including attached pilasters, buttresses etc.

450 mm dia

600 mm dia

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.

400 mm diameter pipe

50 mm diameter pipe

110 mm diameter pipe

200 mm diameter pipe

Upto 300 mm dia

Upto 300 mm dia

200 mm dia. (Class -PN 1.6 rating)

400 mm dia. (Class -PN 1.6 rating)

100 mm dia.

200 mm dia.

400 mm dia.

100 mm dia.

100 mm dia.

200 mm dia PN-1.6

400 mm dia PN-1.6

Providing 1st class bedding below pipes with graded sand or other granular materials passing through 5.6 mm sieve as per clause 2904.

Construction of RCC valve chamber internal size 1.2m x 1.2m x 1.65m, 100mm thick PCC and RCC M-20 grade 150mm thick wall, top cover 110mm thick precast cover M-35 grade for protection of valve coming under traffic & extended MS valve operating spindle rod as reqd etc. including excavation, backfilling, reinforcement, labour, all material, safety foot rests and form work etc. all complete as per drawing and as per direction of Engineer.

300 mm dia.

450 mm dia.

700 mm dia

Up to 1.80m depth

1.80m up to 2.60m depth

2.60m up to 3.20m depth

3.20m up to 3.80m depth

3.80m up to 4.20m depth

4.20m up to 4.80m depth

4.80m up to 5.40m depth

5.40m up to 6.00m depth

Inside dimensions 600 x 850 mm and 45 cm deep for pipe line with three or more inlets:

150 mm dia. sand cast iron drop connection

Erection, Testing & Commissioning of Structural steel hot dip galvanized MS angle welded over a base plate including cutting, welding, hoisting and fixing in position with 3 nos. of 12mm diameter fasteners including Material cost, Transportation & Storage Charges all complete as per direction of Engineer in charge.

Item No.

Road SOR 2.6

Road SOR 4.6

Road SOR 5.1

Road SOR 5.2

Road SOR 5.4.ii

SOR 5.19 (A+B)

Road SOR 5.20

Road SOR 5.21 A

Road SOR 8.22

Road SOR 8.17 A

Road SOR 8.49

Road SOR 4.11