NIT 1143 Cons. &Main. Long Span Bridge under PMJANMAN PKG No CGLSB 24-71 District-Balrampur

DISMANTLING

Dismantling of existing structures like culverts, bridges retaining walls and other structure comprising of masonry,cement concrete, wood work, steel whereever necssary, sorting and dismentled work, including T & P & scaffolding whereever necssary, sorting and dismentled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead upto 1000m & as per relevant clauses of section 200

Lime / Cement Concrete

Cement concrete Grade M-15 & M-20

Stone Mesonary

Rubble stone mesonary in cement mortar

Removing all types of Hume pipes and stacking within a lead of 1000 m including Earthwork and Dismantling of Masonry Works around pipes.

Up to 1000 mm dia

Construction of embankment with approved material obtained from borrow pits, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 (Beyond 250m)with all leads as per Technical Specification Clause 301.5(Having CBR more than 5)

Granular Sub-base with Well Graded Material (Table 400.1) 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 smooth wheel roller to achieve the desired density, complete as per Technical Specification Clause 401.

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 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 100kN weight to achieve the desired density including lighting, barricading and maintenance of diversion, etc as per Tables 400.11 & 400.12 and Technical Specification Clause 406.

Laying Reinforced Cement Concrete Pipe NP3 as per drawing and technical specification Clause 1402.6 Providing and laying reinforced cement concrete pipe NP3 for culverts on first Class bedding in single row including fixing with cement mortar 1:2 but excluding excavation, bedding protection works, backfilling, concrete and masonry works in head walls and parapets Clause 1106. B) 1000 mm Dia

Excavation for Structures ( Earthwork in excavation of foundation of structures as per drawing and technical specification . Ordinary Soil (i) upto 3m depth

Add extra in rates of dewatering of above items if dewatering is resorted. Ordinary Soil (i) upto 3m depth

The cost of shoring and shuttering, when needed, be added at 1 percent on cost of excavation for open foundation. Ordinary Soil (i) upto 3m depth

Filling annular space around footing in rock ( lean cement concrete 1:3:6 nominal mix

Plain / Reinforced cement concrete in open foundation (complete as per drawing and specification ) Using concrete Mixer

PCC Grade M-15

Plain / Reinforced cement concrete in open foundation (complete as per drawing and specification ) Using concrete Mixer

RCC Grade M-30

SAFE BEARING CAPACITY TEST

Supplying, fitting and placing HSD (High Strength Deformed Steel) bar reinforcement in foundation complete as per drawing and technical specifications as per section 1600. (Fe -500)

Taking trail boring 100mm dia. For detailed investigation with diamond drill double tube in all type of Hard rock including all material such as casing pipes, grease and other such material and or as required including accessories,coveying such material and machinery to site of work preserving the loose sample and core samples serially numbered at the site of work and conveying same to the head quarters of concerned office as directed and submission of detailed bore log sheet as per I.R.C.78-2014 and section 2400 including testing and preserving rock core sample in core boxes as per specification.

Taking trail boring 100mm dia. For detailed investigation with diamond drill double tube in all sorts of soil like sand,soft soil , moorum,gravels, boulders and soft rock including all material such as casing pipes, accessories, grease and other such material and or as required including coveying such material and machinery to site of work preserving the loose sample and core samples serially numbered at the site of work and conveying same to the head quarters of concerned office as directed and submission of detailed bore log sheet as per I.R.C.78-2014 and section 2400 including testing of samples as per specification.

Exploratory boring

Upto 1.0 m below bed level

Beyond 1.0 m upto 5.0 depth

Beyond 5.0 m

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 10 m (RCC Grade M30)

Supplying, fitting and placing HYSD bar reinforcement in sub-structure complete as per drawing and technical specifications section 1600 and 2200 (Fe -500)

Providing weepholes in Brick masonary / 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 face . Complete as per drawing and technical specification and as per clause 2706 and 2200

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 & laying of filter 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 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 specification.

Supplying, fitting and fixing in position true to line and level elastomeric bearing conforming to IRC: 83 (Part-II) section IX and clause 2005 of MoRTH specifications complete including all accessories as per drawing and Technical Specifications section 2000 and 2200 towards the soil and bigger size towards the wall and

Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification sections 1500, 1600 and 1700 B. RCC Grade M 35 (II)SUPER - STRUCTURE II For T-beam & slab (a) Using Concrete Mixer

Supplying, fitting and placing HSD (High Strength Deformed Steel) bar reinforcement in super-structure complete as per drawing and technical specifications ( Fe -500 )

Providing and laying Cement concrete wearing coat M-30 grade including reinforcement complete as per drawing and Technical Specification

Construction of RCC railing of M30 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 specifications of section 2705

PCC M15 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

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 specifi cations to be installed by the manufacturer/supplier or their authorized representative ensuring compliance to the manufacturer's instructions for installation.)

Painting on concrete surface of R.C.C. Railing (Providing and applying 2 coats of water based cement paint to unplastered concrete surface after cleaning the surface of dirt, dust, oil, grease, efflorescence and applying paint @ of 1 litre for 2 Sq.m. )

Providing and fixing in position Granite plates of size 0.9 m.x 1.2 m. with inscribed details as perdetails drawings .

Testing of span of bridge for deflection due to live load with platform for loading arrangements, apparatus for measurement etc. complete as per drawing and specifications (As per I.R.C.S.P.51)

(ii) Construction of embankment with approved material obtained from borrow pits, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 (Beyond 250m)with all leads as per Technical Specification Clause 301.5(Having CBR more than 5)

Construction of Subgrade and Earthen Shoulders Construction of subgrade and earthen shoulders with approved material (Granular material having CBR more than 7) obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table 300.2 as per Technical Specification Clause 303.1.

Granular Sub-base 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 watering, rolling and compacting with vibratory power roller at OMC to achieve the desired density, complete as per clause 401.A Plant mix method (with Mechanically crushed stone only) (ii) for grading- II 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 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 100kN weight to achieve the desired density including lighting, barricading and maintenance of diversion, etc as per Tables 400.11 & 400.12 and Technical Specification Clause 406.

Construction of hard shoulders as per Technical Specification Clause 407. Construction of hard shoulder with granular material having CBR value not less than 15 including all leads & lift, watering & compaction with smooth wheeled roller to achieve the desired density as per technical specification clause 407 & 401.

Construction of un-reinforced, jointed at expansion and construction joint only, plain cement concrete pavement, thickness as per design, over a prepared sub base, with 43 grade cement or any other type as per Clause 1501.2.2 M30 (Grade), coarse and fine aggregates conforming to IS:383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a concrete mixer of not less than 0.2 cum capacity and appropriate weigh batcher using approved mix design, laid in approved fixed side formwork (steel channel, laying and fixing of 125 micron thick polythene film, wedges, steel plates including leveling the formwork as per drawing), spreading the concrete with shovels, rakes, compacted using needle, screed and plate vibrators and finished in continuous operation including provision of contraction and expansion, construction joints, applying, primer, sealant, using curing compound (where specified) and water finishing to lines and grade as per drawing and Technical Specification Clause 1501.

Providing and laying pitching on slopes laid over prepared filter media as per drawing and technical specifications Clause 1302 Cement concrete blocks of size as per Table 1300.2 cast in Cement concrete of grade M 15

Providing and laying Filter material underneath pitching in slopes complete as per drawing and Technical Clause 1302

Construction of toe walls for protection of slopes as per drawing and technical specifications Clause 1302.5

Providing and erecting direction and place identification of Retro reflective sheeting classs A/ class B sign boards type IV as per IRC-67 made of 2 mm thick M.S. Sheet duly stove enameled paint white colour in front and grey colour on back with reflective border of 70 mm width and required message,letters, figures with reflective tape of engineering grade as per MORI)specifications ofrequired shade and colour. Supported and welded on twonos.47 mm x 47 mm of 12 SWG square tube of 3050 mm height duty strengthened by 25 mm x 5 mm MS flat iron on edges on back firmly fixed tothe ground by means of properly designed foundations with M-15 gradecement concrete 450 mm x 450 mm x 600 mmr 600 mm below ground level asper approved drawing and Technical Specification Clause 1701

A typical design of PMGSY informatory Sign Board is shown in fig. 12ffi.1 The specification and installation details ofthe typical sign board are given below: A typical design of PMGSY informatory Sign Board is shown in fig. 12ffi.1The specification and installation details ofthe typical sign board are givenbelow:(i) The board will be a composite unit consisting of three plates of AlumininmComposite Materials (ACM), material specifications are per Clause 1701.3.7 The top most plate will be in diamond shape of 600 mn x 600 mm sizr, rivetedover welded M.S. angle iron frame of 25 mm x 25 mm x 5 mm size on back onedges. The middle plate will be 1200 mm 150 mm size riveted over welded rvr.s.angle iron frame of 25 mm x 25 nm x 5 mm size on back on edges. The main ower most plate wiII be 1500 mn x 600 mm size, riveted over welded

Providing and fixing 'Citizen Information Board' of PMGSY Project (A) Providing and fixing of typical " PMGSY Citizen Information Board" with Logo as per MoRD specifications & drawings, made of 75 mm square or 75 mm dia circular steel tube of 12 SWG 3.2 m height and cross member 2 nos 1m long, fixed with angle iron 50x50x5 mm MS angle on the back

Providing & Fixing of PMGSY 'Logo' board Providing and fixing of typical PMGSY logo board as per MoRD specifications and drawings.

Reinforced cement concrete M15 grade Guard Stone of size 200 mm x 200mm x 800 mm fixing in position including painting and printing etc. as per drawing, Technical Specification and as per direction of Engineer in Charge.

HYSD steel bars Supplying, fitting and placing HYSD bar reinforcement (Fe 415) in substructrue complete as per drawings and technical specification Clauses 1002, 1005, 1010 & 1202

Painting on Concrete Surfaces White washing two coats on parapet walls of CD and tree trunks including preparation of surface by cleaning scraping etc. as per technical specifications Clause 1915

ADD GST 18%

Assistant Engineer CGRRDA, PIU-Rajpur Distt. Balrampur

Item Id

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.)

Ordinary soil

Up to 3m depth

3m to 6 depth

Above 6 m depth

Hard rock (requiring blasting)

Up to 3m depth

3m to 6 depth

Above 6 m depth

Hard rock (requiring blasting)

Sand Filling in Foundation Trenches as per Drawing & Technical Specifications.

Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specifications. and technical specifications. A Using concrete mixer PCC Grade M15

Plain cement concrete in sub-structure complete as per drawing and Technical Specifications (iii) RCC Grade M- 30

Providing steel liner 10 mm thick for curbs and 6mm thick for steining of wells including fabricating and setting out as per detailed drawing and specifications as per section 1200 and 1900.

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 as per section 1100 and 1700.

SAFE BEARING CAPACITY TEST

Pile Load Test on single Vertical Pile in accordance with IS:2911(Part-IV) in static load method only Lateral load test

Cement concrete for reinforced concrete in pile cap complete as per drawing and Technical Specifications per clause 1100,1500 and 1700. RCC Grade M35

Levelling course for Pile cap (Providing and laying of P.C.C.M-15 levelling course 100mm thick below the pile cap.)

Supplying, fitting and placing HSD (High Strength Deformed Steel) bar reinforcement in foundation complete as per drawing and technical specifications as per section 1600.

Taking exploratory boring 100 mm dia. at the location of piers and abutments or for high embankments in approaches in all types of strata as per I.R.C. 78-2014 and section 2400 of specifications for collection of samples at different depth (rock sample and undisturbed soil sample) and test including preserving core samples as per specifications.

Upto 1.0 m below bed level

Beyond 1.0 m upto 5.0 m depth

Beyond 5.0 m depth

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

Height upto 5m (RCC Grade M30)

Height upto 5m (RCC Grade M30)

Height upto 10m (RCC Grade M30)

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

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

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 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 I.R.C. 78 and 2200

Supplying, fitting and fixing in position true to line and level elastomeric bearing conforming to IRC: 83 (Part-II) section IX and clause 2005 of MoRTH specifications complete including all accessories as per drawing and Technical Specifications section 2000 and 2200

Furnishing and Placing Rein forced / Pressse Cement Concrete in Super Structure as per drawing and Technical RCC Grade M30 (i) Height upto 5m

RCC GRADE M 30

SUPER STRUCURE Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification sections 1500, 1600 and 1700 B. RCC Grade M 30 (II)SUPER - STRUCTURE II For T-beam & slab (a) Using Concrete Mixer (Iii)Height above 10m

Supplying Fitting and placing un-coated HYSD bar reinforcement in foundation complete as per drawing and technical as per section 1600

Providing and laying Cement concrete wearing coat M-30 grade including reinforcement complete as per drawing and Technical Specification

Construction of RCC railing of M30 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 specifications of section 2705

PCC M15 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

Filler joint (A)Providing & fixing 2 mm thick corrugated copper plate ( 12 m long x 25 cm wide ) in expansion joint complete as per drawing & Technical Specification.

(A) Providing & fixing 20 mm thick Corrugated copper plate ( 12 m long x 25 cm deep ) in expansion joint complete as per drawing & Technical Specification.

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

(D)Providing and filling joint sealing compound ( 12 m long x 100 mm wide x 10 mm deep recess) as per drawings and technical specifications with coarse sand and 6% bitumen by weight

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 specifi cations to be installed by the manufacturer/supplier or their authorized representative ensuring compliance to the manufacturer's instructions for installation.)

Painting on concrete surface of R.C.C. Railing (Providing and applying 2 coats of water based cement paint to unplastered concrete surface after cleaning the surface of dirt, dust, oil, grease, efflorescence and applying paint @ of 1 litre for 2 Sq.m. )

Providing and Fixing of Av. 20mm thick marble plate i/c cutting and polishing and inscribed details as per approved drawing i/c engraving the matter as desired.

Testing of span of bridge for deflection due to live load with platform for loading arrangements, apparatus for measurement etc. complete as per drawing and specifications (As per I.R.C.S.P.51)

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 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.

Providing and laying Filter material underneath pitching in slopes complete as per drawing and Technical specification.

G.Total

Excess

Construction of subgrade and earthen shoulders with approved material (Granular material having CBR more than 7) obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table 300.2 as per Technical Specification Clause 303.1.For Item No.3.12(a) & (b)

Excavation in Cutting in Soil by manual means Excavation for roadway in soil for carrying of cut earth to embankment site with a lift upto 1.5 m and lead upto 50 m as per Technical Specification Clause 302.3

3.4 Construction of Embankment with Material Obtained from Pits (i) Construction of embankment with approved material obtained form borrow pits, transported to site, spreading, grading to required slopes and compacting to meet requirement of Tables 300.1 & 300.2 with a lead up to 250 m as per technical specifications clause 301.5

Construction of Subgrade and Earthen Shoulders Construction of subgrade and earthen shoulders with approved material (Granular material having CBR more than 7) obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table 300.2 as per Technical Specification Clause 303.1.

Granular Sub-base with Well Graded Material (CBR 20 or more) (Table 400.1) Construction of granular sub-base by providing well graded material having CBR 20 or more, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with vibratory rollers of 80 to 100KN static weight to achieve the desired density, complete as per Technical Specification Clause 401. For Grading mentioned in table 400.1 (Grading III) Disintegrated rock i.e. mourum having CBR value not less then 15% and PI & LL not more then 6 and 25 respectively (with prior permission of Chief Engineer)

Water Bound Macadam with Crushable Screenings WBM Grading 2 Providing, laying, spreading and compacting mechanically crushed 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 3 as per Technical Specification Clause 405.

Water Bound Macadam with Crushable Screenings WBM Grading 3 Providing, laying, spreading and compacting mechanically crushed 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 3 as per Technical Specification Clause 405.

Construction of hard shoulders as per Technical Specification Clause 407.Construction of hard shoulder with granular material having CBR value not less than 15 including all leads & lift, watering & compaction with smooth wheeled roller to achieve the desired density as per technical specification clause 407 & 401.

Prime Coat 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 0.70-1.0 kg/sqm using mechanical means as per Technical Specification Clause 502

Tack coat 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 bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503

20mm thick Open-Graded Premix Carpet using Bituminous (VG/modified bitumen) Binder Providing, laying and rolling of open-graded premix carpet of 20 mm thickness composed of aggregate 13.2mm size (passing 22.4mm size sieve & retained on 11.2mm sieve and 11.2mm size (passing 13.2mm sieve and retained on 5.6mm sieve) either using penetration grade/ VG 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., Viscocity grade (VG) Bitumen specification as per IS 73:2006 (ii) Bitumen (VG-30)

Seal Coat Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A, Type B and Type C as per Technical Specification Clause 510, Viscocity grade (VG) Bitumen specification as per IS 73:2006 Bitumen (VG-30)

Cement Concrete Pavement Construction of un-reinforced, jointed at expansion and construction joint only, plain cement concrete pavement, thickness as per design, over a prepared sub base, with 43 grade cement or any other type as per Clause 1501.2.2 M30 (Grade), coarse and fine aggregates conforming to IS:383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a concrete mixer of not less than 0.2 cum capacity and appropriate weigh batcher using approved mix design, laid in approved fixed side formwork (steel channel, laying and fixing of 125 micron thick polythene film, wedges, steel plates including leveling the formwork as per drawing), spreading the concrete with shovels, rakes, compacted using needle, screed and plate vibrators and finished in continuous operation including provision of contraction and expansion, construction joints, applying, primer, sealant, using curing compound (where specified) and water finishing to lines and grade as per drawing and Technical Specification Clause 1501.

Excavation for Structure 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( i). Upto 3 m depth

Plain Cement Concrete M10 (1:3:6 nominal mix) in levelling course below open foundation of Head walls as per drawings & Technical Specification Clause 1109 Nominal Mix 1:3:6(with 40mm Graded metal

Providing concrete for plain/reinforced concrete in open foundation complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 II. P.C.C grade M 15(Nominal mix (1:2.5:5)

Providing and laying pitching on slopes laid over prepared filter media as per drawing and technical specifications Clause 1302 I. Stone/Boulder

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

Laying Reinforced Cement Concrete Pipe NP3 as per drawing and technical specification Clause 1402.6 Providing and laying reinforced cement concrete pipe NP3 for culverts on first Class bedding in single row including fixing with cement mortar 1:2 but excluding excavation, bedding protection works, backfilling, concrete and masonry works in head walls and parapets Clause 1106. (C) 450 mm dia

Cautionary, mandatory, informatory direction and place identification sign boards. (B)Semi-Reflective Traffic signs more than 0.90 sqm sign board Providing and erecting direction and place identification of semi reflective sign boards as per IRC-67 made of 2 mm thick M.S. Sheet duly stove enameled paint white colour in front and grey colour on back with reflective border of 70 mm width and required message, letters, figures with reflective tape of engineering grade as per MORD specifications of required shade and colour. Supported and welded on two nos. 47 mm x 47 mm of 12 SWG square tube of 3050 mm height duly strengthened by 25 mm x 5 mm MS flat iron on edges on back firmly fixed to the ground by means of properly designed foundations with M-15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per approved drawing and Technical Specification Clause 1701

Boundary Pillar Reinforced cement concrete M15 grade boundary pillars/local stone of standard design as per IRC:25, fixed in position including finishing and lettering but excluding painting as per drawing and Technical Specification Clause 1704.

Providing and Fixing Informatory and Logo Board of PMGSY Project (B) Providing and fixing of 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 painted with ready mixed synthetic enamel paint of superior quality in 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 1700.1 be painted with ready mixed synthetic enamel paint of superior quality in 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 1700.1

Providing and fixing 'Citizen Information Board' of PMGSY Project (A) Providing and fixing of typical " PMGSY Citizen Information Board" with Logo as per MoRD specifications & drawings, made of 75 mm square or 75 mm dia circular steel tube of 12 SWG 3.2 m height and cross member 2 nos 1m long, fixed with angle iron 50x50x5 mm MS angle on the back

Providing & Fixing of PMGSY 'Logo' board Providing and fixing of typical PMGSY logo board as per MoRD specifications and drawings.

Painting on Concrete Surfaces White washing two coats on parapet walls of CD and tree trunks including preparation of surface by cleaning scraping etc. as per technical specifications Clause 1915

Providing and laying Reinforced Cement Concrete pipe NP 3 / prestressed concrete pipe on first class bedding. (Laying Reinforced cement concrete pipe NP3 /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 . ) (D) 1000 mm dia

Assistant Engineer

CGRRDA, PIU - 01, Ambikapur

Distt. - Surguja

Assistant Engieer

CGRRDA, PIU -01, Ambikapur

Distt- Surguja ( C.G.)

Chainage

Filling

Filling

Assistant Engineer

CGRRDA, PIU -01, Ambikapur

Distt- Surguja ( C.G.)

Chainage

Filling

Filling

Assistant Engineer

CGRRDA, PIU -01, Ambikapur

Distt- Surguja ( C.G.)

Length of Bridge (In M)

EXCESS

Assistant Engineer

CGRRDA, PIU - 01, Ambikapur

Distt. - Surguja

Chainage

Filling

Filling