Construction of 120M span double lane R.C.C. Prestress concrete bridge

Amount

Bridge work

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 as directed by engineer in-charge.by Mechanical Means / Manual Means

Ordinary soil Depth upto 3 m

Providing and laying cutting edge of mild steel weighing 40 kg per metre for well foundation complete as per drawing and technical specification and as directed by engineer in charge.

Sinking of 6 m external diameter well (other than pneumatic method of sinking ) through all types of strata namely sandy soil, clayey soil and rock as shown against each case, complete as per drawing and technical specifications and as per direction of engineer in charge. Depth of sinking is reckoned from bed level.

Abutment 2 nos A1 & A2

Upto 3 M

Beyond 3m upto 10m depth

Beyond 10m upto 20m

Piers 3 Nos. (P1,P2,P3)

Upto 3 M

Beyond 3m upto 10m depth

Beyond 10m upto 20m

Plain/reinforced cement concrete (PCC/RCC) in well foundation complete as per drawing and technical specifications, as directed by engineer in-charge and must be continuous curing for at least 14 days must be done by laying Hessain cloth.

Well curb RCC M 35

Well Staining RCC M 30

Bottom Plug PCC Grade M20

Top plug Grade M15 PCC

Well cap RCC Grade M30

Sand filling in wells complete as per drawing and technical specifications

Sand from sinking of well

Supplying, fitting and placing un-coated HYSD bar reinforcement FE 500/500D in foundation complete as per drawing and technical specifications and as per direction of engineer in-charge.

Reinforced cement concrete (RCC) M 30 in sub-structure complete as per drawing and technical specifications Using concrete Mixer, as directed by engineer in-charge and must be continuous curing for at least 14 days must be done by laying Hessain cloth.

Height upto 5m

Height 5m 10m

Supplying, fitting and placing HYSD bar reinforcement FE500/500D in sub-structure complete as per drawing and technical specifications and as per direction of engineer in-charge.

Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification.PSC Grade M-45 Height 5m to 10m For I-beam & slab including launching of precast girders by launching truss upto 40 m span complete as per drawing &technical specifications, as per direction of engineer in-charge and must be continuous curing for at least 14 days must be done by laying Hessain cloth.

Supplying, fitting and placing HYSD bar reinforcement FE500/500D in super-structure complete as per drawing and technical specifications and as per direction of engineer in-charge.

High tensile steel wires/strands including all accessories for stressing, stressing operations and grouting complete as per drawing and Technical Specifications and as directed by engineer in charge.

Supplying, fitting and fixing in position true to line and level POT-PTFE bearing (Excluding Cost of 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 and as directed by engineer in charge.

Drainage Spouts complete as per drawing and Technical specification and as per direction of engineer in charge.

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-40 grade concrete with HYSD reinforcement conforming to IRC:21 and dowel bars 25 mm dia, 450 mm long at expansion joints filled with premoulded 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) and must be continuous curing for at least 14 days must be done by laying Hessain cloth.

Construction of precast RCC railing of M30 Grade, aggregate size not exceeding 12 mm, 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 for expansion, complete as per approved drawings and technical specifications, as per direction of engineer in charge and must be continuous curing for at least 14 days must be done by laying Hessain cloth. .

(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 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 515.) and as per direction of engineer in charge.

Plain cement concrete (PCC) Grade M15 levelling coursebelow approach slab complete as per drawing and technical specifications, as directed by engineer in-charge and must be continuous curing for at least 14 days must be done by laying Hessain cloth.

Reinforced cement concrete (M-30) approach slab excluding reinforcement but including formwork complete as per drawing and Technical specification also including supply of all materials labours,T&P etc required for completion of work and as directed by engineer in-charge. (As per MORTH SOR) and must be continuous curing for at least 14 days must be done by laying Hessain cloth.

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 directed by the engineer in charge.

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 and as directed by engineer in-charge.

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 specification and as per direction of engineer in charge.

Painting on concrete surface (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.) complete as per technical specification and as directed by engineer in charge.

Painting Two Coats on New Concrete Surfaces (Painting two coats after filling the surface with synthetic enamel paint in all shades on new plastered concrete surfaces) complete as per technical specification and as directed by engineer in charge.

Providing and constructing one span service road to reach island location from one pier location to another pier location complete as per technical specification and as directed by engineer in charge.

Providing and constructing temporary island 16 m diameter for construction of well foundation for 8m dia. Well. Assuming depth of water 1.0 m and height of island to be 1.25m complete as per technical specification and as directed by engineer in charge.

Approach Road

Excavation in Soil with Dozer with lead upto 100 m Excavation for roadway in soil by mechanical means including cutting and pushing the earth to site of embankment upto a distance of 100 m, including trimming bottom and side slopes in accordance with requirements of lines, grades and cross-sections.

Excavation for Structures Earthwork in excavation for structures 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.Upto 3 m depth

Providing concreteM-15 (Nominal mix 1:2.5:5) in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 and mudt be continuous curing for at least 14 days must be done by laying Hessain cloth.

Coursed rubble stone masonry (1st sort) laid in 1:5 cement and sand mortar for substructure complete as per drawing & technical specification Clauses 702, 704, 1202 and 1204 and must be continuous curing for at least 14 days must be done by laying Hessain cloth as directed by engineer in charge.

Coursed rubble stone masonry (1st sort) laid in 1:4 cement and sand mortar for substructure complete as per drawing & technical specification Clauses 702, 704, 1202 and 1204 and must be continuous curing for at least 14 days must be done by laying Hessain cloth as directed by engineer in charge.

Providing concreteM-20 (Nominal mix 1:2:4) in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 and mudt be continuous curing for at least 14 days must be done by laying Hessain cloth

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 ( if Concrete Required for Vertical post Fixing will be paid extra) and as directed by engineer in charge.

Construction of Embankment with Material Obtained from Borrow Pits Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5 and as directed by engineer in charge.

Granular Sub-base with Well Graded Material (Table 400.1) By Mix in Place Method 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. (By Mechanical Means with 1 km lead) and as directed by engineer in charge.

Medium porosity 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 0.90- 1.2 kg/sqm using mechanical means as per Technical Specification Clause 502 and as directed by engineer in charge.

Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared dry and hungry bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503 and as directed by engineer in charge.

Dense Graded Bituminous Macadam (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 @ 4.0 to 4.5% 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. 507 complete in all respects.)for GradingII(19 mm nominal size) and as directed by engineer in charge.

Bituminous Concrete (Providing and laying bituminous concrete with 100-120 TPH batch type hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 5.4 to 5.6 % 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 withsmooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MORTH specification clause No. 509 complete in all respects)for Grading-II (bituminous binder @ 5.4 % of mix) and as directed by engineer in charge.

Road Studs / Cat Eye: Providing and fixing of single mould twin shank reflective road studs of ‘category A’ Raised pavement markers made out of poly carbonate/ABS moulded body and reflective panels with micro prismatic lens capable of providing total internal reflection of the light entering the lens face with retro reflectance and chromaticity values shall be as given in the detailed specifications and the product shall conform to ASTM D4280. The raised pavement marker shall also meet all the testing conditions of ASTM D4280 and fixed to the road surface using the adhesive recommended by the manufacturer. Two cylindrical Polymer Shanks of not less than 20 mm diameter and not less than 30 mm length shall be molded in the RPM body. The reflective raised pavement markers shall also confirm to the MORTH circular No RW / NH. 33023/10/ 97-DO.III and the length ,height and width of the body shall not be less than 100 mm, 15 mm and 90 mm and base of marker shall be flat within 1.3 mm and outermost faces of configuration of marker shall not deviate more than 1.3 mm from a flat surface. The marker shall support a load of 13635 Kg tested in accordance with ASTM D4280. The marker shall withstand flexural strength of 909 kgf force in accordance with ASTM D4280. Marker lenses shall be moulded of Polycarbonate or methyl methecrylate conforming to ASTM D788. The area of each retro reflectory surface shall not be less than 13.0 sq.cm. The slope or retro – reflectory surface shall be 35 + 5 degree to base. Each reflector shall have a CIL not less than values specified in table 1 of MORTH Section 800 page no. 353 and should accompany two year warranty for satisfactory field performance from the manufacturer and as directed by engineer in charge.

Providing and laying of hot applied thermoplastic compound of ISI Mark Approved Quality of 2.5 mm thick including reflectorising glass beads @ 250 gms per sqm area, as per IRC:35 .The finished surface to be level, uniform and free from streaks and holes and as directed by engineer in charge.

AFP (Aluminum-backed flexible prismatic sheeting) Hazard Marker: Providing and fixing Aluminum-backed flexible prismatic sheeting consisting of Yellow colored flexible prismatic sheeting with non-metallic prismatic lens as retro reflective elements and conforming to ASTM D 4956-09 Type VI specification values for reboundable sheeting. AFP sheeting shall be of 1ft width and laminated at theback with a 50 micron thick Aluminum (Al) foil with pressure sensitive adhesive and liner. AFP sheeting shall have screen printed arrow/slant line pattern in black color on top & shall not crack when tested for flexibility as per section S2.2.2 of ASTM D 4956-09. The AFP sheeting shall be applied with a neoprene contact adhesive with Polychloroprene as base & the edges of the product shall be sealed all around with a two-part epoxy based structural adhesive and shall be extremely resistant to peeloff & product specification shall confirm to IRC Accreditation and as directed by engineer in charge.

Road Delineators / Vertical Guide Posts: Providing and fixing of Standard Metal Delineator consisting of minimum retro reflective unit exposed area of 330 sqcm, full cube corner micro prismatic nonmetallic retro reflective sheeting on each side conforming with IRC 67 and meeting the coefficient of retro reflection values as per ASTM D 4956 Type XI table specification with pure polyester powder coating with the minimum thickness of powder coating of not less than 40 micron. The posts shall have ellipsoidal or circular design with the height of the pole shall be 800 to 900 mm above the ground with about 200 to 300 anchored with PCC M-15 onto the ground. The front and back faces of the delineator should be curved with a radius of not more than 200 mm and with delta angle (or central angle of curve) lying between 20o and 30 o, to increase the visibility of the delineator for vehicles moving in continuous curves. The delineator shall have sufficient arrangement to make the reflective sheets vandalproof. Including all test report and warranties as per IRC 67 and IRC 79 and as directed by engineer in charge.

Protection Work

Excavation in foundation for retaining, breast walls etc, in all types of soils and rocks including all lead, lift and disposal of surplus material as per direction of engineer - in - charge, as per drawing and technical specifications Clause 305.1 of MORD Specifiction as directed by engineer in charge.

Providing and Laying of Mechanically Woven Double Twisted Hexagonal shaped Gabions (Zinc plus PVC coated), of size 3mX1mX1m with two diaphragms at 1m interval, having mesh opening 100mmx120 mm, mesh wire diameter 2.7mm/3.7mm, edge/selvedge wire diameter 3.4/4.4 mm and lacing wire diameter 2.2/3.2 mm. and as directed by the engineer in charge. (The work includes filling boulders in the gabions) as directed by engineer in charge.

Providing and Laying Reinforced Cement Concrete Pipe NP3 as per design in Single Row. Providing and laying reinforced cement concrete pipe NP3 for culverts on first class bedding of granular material in single row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets Clause 1106. (1000 mm Dia) as directed by engineer in charge.

Interlocking Concrete block Pavement. Providing and laying of Interlocking Concrete Block (M-35) Pavements having thickness 80mm as per drawing and technical Speification clause 1504 as per direction of engineer in charge and must be continuous curing for at least 14 days must be done by laying Hessain cloth.

Environmental Monitoring Cost

Ambient Air Quality Monitoring

Pre construction

During construction

After completion of work

Water Quality Monitoring

Pre construction

During construction

After completion of work

Noise Quality Monitoring

Pre construction

During construction

After completion of work

Soil Quality Monitoring

Pre construction

During construction

After completion of work

Environmental Training

Environmental Management Plan Implementation Training site

ARKS UNIVERSAL PRIVATE LIMITED

M/S DOON INFRASTRUCTURE