Construction of Bridge in Nalbari district i) Br. No. 1/1 on Mahina Pavnoi Par Suburi Road

Amount

Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, for all lead including removal and disposal of top organic soil not exceeding 150mm in thickness as per Technical Specification Clause 201.

Excavation for roadway in soil by mechanical means including cutting and pushing the earth to site of embankment, including trimming bottom and side slopes in accrodance with requirements of lines, grades and cross-sections.

Construction of embankment with approved material obtained from borrow pits with all lift , transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with all leads & lifts as per Technical Specification Clause 301.5 i. Private Land

Construction of subgrade and earthen shoulder with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreaing, grading to required slope and compacted to meet requirement of Table 300.2 with all lead as per Technical Specification Clause 303.1 i. Private Land

Construction of granular sub-base by providing well grade 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. For grading II material

Providing, laying spreading and compacting stone aggregate of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100kN static roller in stages to proper grade and camber, applying and brooming, crushable screening to fillup the interstices of coarse aggregate, watering and compacting to the required density Grading-2 & Grading -3 as per Technical specification Clause 405 For Grading II Material

Providing, laying spreading and compacting stone aggregate of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100kN static roller in stages to proper grade and camber, applying and brooming, crushable screening to fillup the interstices of coarse aggregate, watering and compacting to the required density Grading-2 & Grading -3 as per Technical specification Clause 405 For Grading III Material

Providing and laying of interlocking concrete block pavement with M40 grade of concrete blocks having thickness 80mm as per drawing and technical specification clause 1504 complete including carriage. A) Including Edge block/ Edge restraints.

Providing and fixing of retro-reflecorised cautionary, mandatory nad informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide clause 1701.2.3 fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel iron post 75mmx75mmx6mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450mmx600mmx600mm, 600mm below ground level as per drawings and Technical Specification Clause 801 a) 600 mm Equilateral triangle

Providing and fixing of retro-reflecorised cautionary, mandatory nad informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide clause 1701.2.3 fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel iron post 75mmx75mmx6mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450mmx600mmx600mm, 600mm below ground level as per drawings and Technical Specification Clause 801 b) 600 mm Circular

Providing and fixing of retro-reflecorised cautionary, mandatory nad informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide clause 1701.2.3 fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel iron post 75mmx75mmx6mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450mmx600mmx600mm, 600mm below ground level as per drawings and Technical Specification Clause 801 c) 600 mm X 450 mm Rectangular

Providing and fixing of typical 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 5mm 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 75mm of 12 SWG sheet tubes posts duly embeded 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

Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads @ 250 gms per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35 .The finished surface to be level, uniform and free from streaks and holes and conforming to the MoSrt&H specifications.

Providing and fixing of road stud 100x100 mm die cast in aluminium, restant to corrosive effect of salt and grit, fitted with lense reflectors, installed in concrete or asphaltic suface by drilling holes 30 mm upto a depth of 600mm and bedded in a suitable bituminous grout or epoxy mortar, all as per BS:873 (Part 4) 1973

Reinforced cement concrete M15 grade of boundary pillars/local stone of standard design as per IRC:25, fixed in position including finishing and lettering as per drawing and technical specification clause 1704.

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

Labour for taking out old piles of timber bridge with necessary sacffolding, jati bamboos, jumper ropes etc., complete and stacking them at suitable places as directed.

Labour for dismantling all members of the timber bridge (excluding piles) with necessary scaffolding, jati bamboos, jumper ropes etc, complete and stacking them at suitable places as directed (all members will be under custody of the contractor till taken over by the department)

Excavation for Structures (Earthwork in excavation for foundation of structures as per drawing and technical specifications including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter,dressing of sides and bottom, backfilling with approved material Ordinary Soil Upto 3 m depth

Supplying, fitting and placing TMT (Fe-500 D) reinforcement bar (from Primary Producer: TATA/ SAIL/ Esser Steel/ Jindal steel/ Shyam steel/ RINL) in foundation complete as per drawings and technical specifications clauses 1000 & 1202.

Bored cast-in-situ M35 grade RCC pile excluding reinforcement complete as per drawing and technical specifications and removal of excavated earth with all lifts and leads (Pile diameter-1200mm)

Pile load test on single vertical pile in accordance with IS:2911 (Part-IV) a) Initial and Routine load test

Pile load test on single vertical pile in accordance with IS:2911 (Part-IV) b) Lateral load test

Levelling course for Pile cap

Providing concrete for Plain/Reinforced concrete, in open foundations complete as per drawing and technical specifications Clause 802,803, 1202 & 1203 PCC grade M15 Nominal mix (1:2.5:5)

Cement concrete for reinforced concrete in pile cap complete as per drawing and Technical specification Using concrete mixture

Plain/Reinforced cement concrete, in open foundations complete as per drawing and technical specifications including steel shuttering formwork. Without plasticiser Using Concrete Mixer

Supplying, fitting and placing TMT (Fe-500 D) reinforcement bar (From Primary Producer: TATA/SAIL/Esser Steel/ Jindal steel/Shyam steel/RINL) in substructrue complete as per drawings and technical specification Clauses 1002, 1005, 1010 & 1202

Providing weepholes in brick masonry/stone masonry, plain/reinforced concrete abutment, wing wall, return wall with 100 mm dia AC pipe extending through the full width of the structures with slope of 1(V):20(H) towards drawing face complete as per drawing and technical specification Clauses 614, 709, 1204.3.7

Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications & steel shuttering formwork (RCC-M35) Height upto 5m Using Concrete Mixer

Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications.(RCC-M30) Height upto 5 m Using Concrete Mixer

Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications.(RCC-M30) Height 5 m to 10m Using Concrete Mixer

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 MORT&H specifications complete including all accessories as per drawing and Technical Specifications.

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

Supplying, fitting and placing TMT (Fe-500 D) reinforcement bar (from Primary Producer: TATA/ SAIL/ Esser Steel/ Jindal steel/ Shyam steel/ RINL) in superstructure complete as per drawings and technical specifications clauses 1002, 1010 & 1202.

Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification including steel shuttering formwork PSC Grade M40 Without concrete mixture Height upto 5m

Back filling behind abutment, wing wall and return wall complete as per drawing and Technical Specification Clause 1204.3.8.(Granular material)

Drainage Spouts complete as per drawing and Technical specifications.

Elastomeric Slab Seal Expansion Joint (Providing and laying of an elastomeric slab steel expansion joint, catering to right or skew (less than 20 deg., moderately curved with maximum horizontal movement upto 50 mm, complete as per approved drawings and standard specification to be installed by the manufacture / supplier or their authorised representative ensuring compliance to the manufacturers instructios for installation and clause 2506 of MORTS&H specification of bridge works.)

PCC M15 ordinary grade (1:2.5:5) leveling course below approach slab complete as per drawing and Technical specification clause 800 and 1211. A With Crusher Stone I Nominal Mix (1:2.5:5)

Reinforced cement concrete M30 grade approach slab including reinforcement and formwork complete as per drawing and technical specifications. [TMT-IS 1786 (Fe-500D) Primary Producer (TATA/SAIL/Esser Steel/Jindal panther steel/Shyam steel or equivalent)].

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 bar 25mm dia, asphalt filler board, keyed to the structure on whih it is built and installed as per design given in the enclouser to MORT&H circular no. RW/NH-33022/1/94-DO IIIdated June 1994 as per dimension in the approved drawing and at location directed by teh engineer, all as specified. M 40 grade concrete

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

Painting Two Coats on New Concrete Surfaces Painting two coats including primer coat after filling the surface with synthetic enamel paint in all shades on new plastered concrete surfaces as per drawing and technical specification Clause 1701

Non-destructive tecting with Rebound hammer for detection of damage zones in Reinforced concrete structures and furnishing the finding in proper comprehensible format .

Non-destructive tecting with Ultrasonic Pulse velocity Meter with Data Storage facility for detection of cracks voids and other imperfections in Reinforced concrete structures and furnishing the finding thereof in proper comprehensible format complete as directed by the Department.

Load testing of one or more spans of bridge as elected by the Engineer as per approved load test procedure following relevant IS/IRC / Railway codes with contractor's labour, deflection measuring instruments, loading materials, recording and analyzing the load testing results including all leads and lifts etc. completeas required. The rates are all inclusive and will be paid after load test is finished and girder is cleared of the kentledges/ loading materials etc. The load shall be 1.25 times the stipulated design load based on Design load & not span ( Extra for every increase of 100.00mt. or part there for in the span load capacity up to 800.00 mt.

Providing and laying one layer of Non-Woven geotextile of minimum mass per unit area of 280gms/sqm.having minimum roll width of 5.0m treated with carbon black with physical properties as given in clause no 702.2.3. over 25mm thick compacted sand layer on a prepared subgrade as a filter media with necessary overlaps as per drawing and technical specification and as directed by the Engineer in charge complete.

Providing and laying Pitching on slopes laid over prepared filter media as per drawing and Technical specifications Stone/Boulder

Providing and laying boulder apron laid in wire crates with 4mm dia GI wire conforming to IS:280 and IS:4826 in 100mmx100mm mesh (woven diagonally) including 10per cent extra for laps and joints laid with stone boulders weighing not less than 25kg each as per drawing and technical specification Clause 1301.

Excavation for Structures (Earthwork in excavation for foundation of structures as per drawing and technical specifications including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter,dressing of sides and bottom, backfilling with approved material (Retaining Wall) Upto 3 m depth

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

Plain/Reinforced cement concrete, in open foundations complete as per drawing and technical specifications including steel shuttering formwork. PCC M-15 Without plasticiser

Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications.(PCC Grade M15) Height upto 5 m

Gabian Structure for Retaining Earth (Poviding and construction of gabain structure for retaining earth with segments of wire crates of size 7m x 3m x 0.6m each divided into 1.5m compartments by cross netting , made from 4mm galvanised steel wire @32kgs per 10sqm having manimum tensile strength of 300Mpa conforming to IS:280 and galvinizing coating confirming to IS:4826, woven into meshes with double twist ,mesh size not exceeding to 100mm x 100 mm , firred with boulders at least dimension of 200mm , all loose ends to be tied with 4mm galvenized steel wire)

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

Supplying, fitting and placing TMT (Fe-500 D) reinforcement bar (from Primary Producer: TATA/ SAIL/ Esser Steel/ Jindal steel/ Shyam steel/ RINL) in foundation complete as per drawings and technical specifications clauses 1000 & 1202.

Planting of and their Maintenance for three year (Planting of trees by the road side (Avenue trees) in 0.60 m dia holes, 1 m deep dug in the ground, mixing the soil with decayed farm yard/ sludge mannure, planting the saplings, backfilling the trenches, watering, fixing the tree guard and maintaining the plants for three year.

Implementation of Enviromental and Social Management Plan Ambient Air Monitoring: At Construction Stage: At minimum 2 locations including construction camp (Two consecutive day) (Twice a week) (Biannually) for one year

Implementation of Enviromental and Social Management Plan Ambient Air Monitoring: At Operation Stage: At 2 locations (Two consecutive day) (Twice a week) (Biannually) for one year

Implementation of Enviromental and Social Management Plan Water Monitoring: At Construction Stage: At minimum 2 locations including construction camp (Biannually) for one year

Implementation of Enviromental and Social Management Plan Water Monitoring: At Operation Stage: At 2 locations (except monsoon) (Biannually)

Implementation of Enviromental and Social Management Plan Noise Monitoring: At Construction Stage: At minimum 2 locations including construction camp (Biannually) for one year

Implementation of Enviromental and Social Management Plan Noise Monitoring: At Operation Stage: At 2 locations (except monsoon) (Biannually)

Implementation of Enviromental and Social Management Plan Soil Monitoring: At Construction Stage: At minimum 2 locations including construction camp (Biannually) for one year

Implementation of Enviromental and Social Management Plan Soil Monitoring: At Operation Stage: At 2 locations (except monsoon) (Biannually)

Implementation of Enviromental and Social Management Plan Ecology: At Construction Stage: At 2 locations (Biannually) for one year

Implementation of Enviromental and Social Management Plan Ecology: At Operation Stage: At 2 locations (Biannually)

Community meetings in village, 2 times

A Provisional sum (Fixed Amount) for the items of Utility Shifting and tree felling/plantation of Rs.6,80,195.00 (not to be changed by the Bidders in BOQ)

M/S CHOUDHURY ENTERPRISE