Construction of Bridge in Udalguri District i) Br. No. 4/20 on Namjaiah to Borakhat 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, including removal and disposal of top organic soil not exceeding 150mm in thickness as per Technical Specification Clause 201. By Mechnaical means In area of non-thorny jungle

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 lead 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, 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-II & Grading III 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 interlocking concrete block pavement with M40 grade grade of concrete blocks having thickness 80mm as per 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 angle iron post 75mmx75mmx6mm firmly fixed to the ground by means of properly design foundation with M15 grade cement concrete 450mmx450mmx600mm, 600mm below ground level as per approved drawings and Technical Specification Clause 801 a) 600mm 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 angle iron post 75mmx75mmx6mm firmly fixed to the ground by means of properly design foundation with M15 grade cement concrete 450mmx450mmx600mm, 600mm below ground level as per approved drawings and Technical Specification Clause 801 b) 600mm 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 angle iron post 75mmx75mmx6mm firmly fixed to the ground by means of properly design foundation with M15 grade cement concrete 450mmx450mmx600mm, 600mm below ground level as per approved drawings and Technical Specification Clause 801 c) 600mm x 450mm 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.

Providing and constructing temporary island for construction of well foundation complete as per technical specification. For 6m dia. Well Depth of water above 1.0 m upto 2.0 m

Providing and constructing one span service road to reach island location from one pier location to another pier location.

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 the excavated tearth to the extent required and utilising the remaining earth locally for road work.) Ordinary Soil Upto 3m depth

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 the excavated tearth to the extent required and utilising the remaining earth locally for road work.) Ordinary Soil 3m to 6m depth

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

Plain/Reinforced cement concrete, in well foundation complete as per drawing and technical specification including steel shuttering formwork. Without Plasticizer Well Curb RCC M35 Grade Using Concrete mixer

Plain/Reinforced cement concrete, in well foundation complete as per drawing and technical specification including steel shuttering formwork. Without Plasticizer Well Steining RCC M35 Grade Using Concrete mixer

Sinking of 7 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. Depth of sinking is rekonewed from bed level. Sandy Soil Depth below bed level upto 3.0 M

Sinking of 7 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. Depth of sinking is rekonewed from bed level. Sandy Soil Beyond 3m upto 10m depth

Sinking of 7 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. Depth of sinking is rekonewed from bed level. Sandy Soil Beyond 10m upto 20m

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. Depth of sinking is rekonewed from bed level. Sandy Soil Depth below bed level upto 3.0 M

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. Depth of sinking is rekonewed from bed level. Sandy Soil Beyond 3m upto 10m depth

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. Depth of sinking is rekonewed from bed level. Sandy Soil Beyond 10m upto 20m

Plain/Reinforced cement concrete, in well foundation complete as per drawing and technical specification including steel shuttering formwork. Top Plug Grade M 20 Using Concrete Mix

Plain/Reinforced cement concrete, in well foundation complete as per drawing and technical specification including steel shuttering formwork. Bottom Plug Grade M 20 Using Concrete Mix

Sand filling in wells complete as per drawing and technical specifications

Plain/Reinforced cement concrete, in well foundation complete as per drawing and technical specification including steel shuttering formwork. Well Cap RCC M35 Grade Using Concrete mixer

Reinforcement in Foundation: Supplying, fitting and placing TMT IS:1786 Fe500 D bar reinforcement in foundation complete as per drawing and technical specifications (a) TMT-IS 1786 ( Fe-500 D) Primary Producer (TATA/ SAIL/ Esser Steel/ Jindal panther steel/ Shyam steel or equivalent)

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

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

Plain/Reinforced cement concrete, in open foundations complete as per drawing and technical specifications including steel shuttering formwork. Without Plasticiser Using Concrete Mixer M-30

Plain/Reinforced cement concrete, in open foundations complete as per drawing and technical specifications including steel shuttering formwork. Without Plasticiser RCC Grade M-35 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 pressure relief pipes 100 mm dia in bottom slab of box cell on a filter media base of 500 mm x 500 mm as per drawing and technical specifications clauses 1205.5.7.

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. RCC Grade M35 Height upto 5m Using Concrete Mixer

Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications. RCC Grade M35 Height 5m to 10m Using Concrete Mixer

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

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

Supplying, fitting and fixing in position true to line and level POT-PTFE bearing consisting of a metal piston supported by a disc or unreinforcement elastomer confined withing a metal cylinder, sealing rings , dust seals, PTFE surface sliding against stainlesssteel matting surfaces, complete assembly to be of cast steel/fabricated structural steel , meatal and elostomerelements to be as per IRC:83 part -I & II respectively and part confirming to BS: 5400, section 9.1 & 9.2 and clause 2006 of MORT&H & S specification complete as per drawing and approved technical specification .

Providing and fixing 20 mm thick compressible fibre board in expansion joint complete as per drawing & Technical Specification.

Providing and laying of Filter media with granular materials/stone crushed aggregates satisfying the requirements laid down in clause 2504.2.2. of MORT&H 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.

High tensile steel wires / stands including all accessories for stressing, stressing operations and grouting complete as per drawing and Technical Specification.

Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification including steel shuttering formwork PSC Grade M40 Using Concrete Mixer For T-beam & Slab Height upto 5m

Furnishing and Placing Reinforced/ Prestressed cement concrete in super-structure as per drawing and Technical Specification including steel shuttering formwork. RCC/PSC Grade M35 Using Concrete Mixer For Solid Slab Superstructure Height 5m to 10m

Backfilling behind abutment, wing wall and return wall complete as per drawings & technical specification Clause 1204.3.8. (Granular material)

Drainage Spouts complete as per drawing and Technical specifications.

Providing and laying of a strip seal expansion joint catering to maximum horizontal movement up to 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.

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 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).

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 bar 25mm dia, 450mm 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 enclouser to MOST circular No. RW/NH - 33022/1/94-DO III dated June 1994 as per dimension in the approved drawing and at locations directed by the 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.

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.

Furnishing and laying of the live sods of perennial turf forming grass on embankment slope, verges or other locations shown on the drawing or as directed by the Engineer including preparation of ground, fetching of sods and watering as per Technical Specification Clause 309.

Earthwork in filling in the guide bund by head load up to lead of 60m with approved quality all leads and lifts ramming and compacting with rammer weighing not less than 10kg and falling from height of not less than 90cm and sprinkling with water if necessary. earth is to collected after removing the 1st 20cm of top soil and should be free from grass, shrubs and other foreign matter and rate will be including payment of land compensation.

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 Mechanical means With Dewatering Upto 3m depth

Providing and laying flooring laid over cement concrete bedding complete as per drawing and technical specification clause 1303 (Flooring should consist of 150 mm thick flat stone/bricks on edge in cement mortar 1:3 laid over 300 mm thick cement concrete M20 grade laid over a layer of 150 mm thick cement concrete M15 grade) I Rubble stone laid in cement mortar 1:3

Plain/Reinforced cement concrete, in open foundations complete as per drawing and technical specifications including steel shuttering formwork. I - Without Plasticiser B - PCC Grade M-20

Construction of flexible apron 1 m thick comprising of loose stone boulders weighing not less than 25 kg beyond curtain wall

Providing concrete for plain/reinforced concrete in open foundations complete as per drawing and technical specifications Clause 802, 803, 1202 & 1203. With Crushed Stone PCC Grade M-15 Nominal mix (1:2.5:5)

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

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.

Planting of trees 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 Environmental and Social Management Plan: Ambient Air Monitoring: At pre-construction Stage: At minimum 2 locations (twice a week)

Implementation of Environmental 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 (Total 8 samples in 1 year)

Implementation of Environmental and Social Management Plan: At Operation Stage: At 2 locations (Two consecutive day) (Twice a week) (Biannually) for one year (Total 8 samples in 1 year)

Implementation of Environmental and Social Management Plan: Water Monitoring: At pre-construction Stage: At minimum 2 locations (2 samples)

Implementation of Environmental and Social Management Plan: Water Monitoring: At Construction Stage: At minimum 2 locations including construction camp (Biannually) for one year (Total 4 samples in 1 year)

Implementation of Environmental and Social Management Plan: At Operation Stage: At 2 locations (except monsoon) (Biannually) (Total 4 samples in 1 year)

Implementation of Environmental and Social Management Plan: Noise Monitoring: At Pre-Construction Stage At minimum 2 locations

Implementation of Environmental and Social Management Plan: Noise Monitoring: At Construction Stage: At minimum 2 locations including construction camp (Biannually) for one year (Total 4 samples in 1 year)

Implementation of Environmental and Social Management Plan: Noise Monitoring: At Operation stage: At 2 locations (except monsoon) (Biannually) (Total 4 samples in 1 year)

Implementation of Environmental and Social Management Plan: Soil Monitoring At Pre-Construction Stage: At minimum 2 locations

Implementation of Environmental and Social Management Plan: Soil Monitoring At Construction Stage: At minimum 2 locations including construction camp (Biannually) for one year (Total 4 samples in 1 year)

Implementation of Environmental and Social Management Plan: Soil Monitoring At Operation Stage: At 2 locations (except monsoon) (Biannually) (Total 4 samples in 1 year)

Implementation of Environmental and Social Management Plan: Ecology: At construction stage At 2 locations (bi-annually) for one year (Total 4 samples)

Implementation of Environmental and Social Management Plan: Ecology: At Operation Stage: At 2 locations (bi-annually) (Total 4 samples in 1 year)

Community meetings in village, 2 times.

A Provisional sum (Fixed Amount) for the items of Tree Cutting & Occupational Health & Safety of Rs. 6,17,392.00 (not to be changed by the Bidders in BOQ)

SARAIGHAT ENGINEERS (BID ID -287400)