Construction of Bridge in Goalpara district i. Br. No. 1/1 on Chandmari to kokira Garopara ME school

Amount

Removing all types of Hume pipes and stacking within a lead of 1000 m including Earthwork and Dismantling of Masonry Works as per Technical Specification Clause 202. i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

Dismantling of Structures:- Dismantling Dismantling of existing existing structures structures like culverts culverts, bridges bridges, retaining retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 m as per Technical Specification Clause 202 i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

Providing and constructing temporary island for construction of pile foundation with depth of water upto 4.0m complete as per technical specification. i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

Providing and constructing one span service road to reach island location from one pier location to another pier location i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

Construction of cold weather Bamboo bridge overall width of 3.70m and clear road way 3m with jungle wood post 20cm to 25cm dia 5nos. In each rows and rows being 2.1m. apart except for the navigable span which should be 3m. Post to be driven at least 180cm. or more below ground level including providing 20cm to 25cm center to center and placed over 20 cm dia, jungle wood dham, 15cm dia. jungle wood bracing collar fixed by bolts and nuts, straps etc. mature bholuka Bamboo cross groth all closely packed and tied 75cm wide track way made from 38mm thick 1st class local plank fixed on 75mmx100mm first class local wood battens 120cm apart and 3 lines of jati bamboo horizontal railing fixed in bholuka bamboo post placed at 210cm apart and white washed including all necessary nuts and bolts, coir ropes, struts, nails etc. complete with a layer of brushwood to exposed portion out-side trackway with earth topping complete as per direction of the department. i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

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. B . Mechanical Means, (I) Without dewatering (i) Depth upto 3 m i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

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. (Pile diameter-1000 mm) i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

Levelling Coarse for Pile Cap i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

Cement concrete for reinforced concrete in pile cap complete as per drawing and Technical Specification. RCC Grade M35 Using Batching Plant, Transit Mixer and Concrete Pump i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

Reinforcement in Foundation: Supplying, fitting and placing TMT IS:1786 Fe500 D bar reinforcement in foundation complete as per drawing and technical specifications. TMT-IS 1786 ( Fe-500 D) Primary Producer (TATA/ SAIL/ Esser Steel/ Jindal panther steel/ Shyam steel or equivalent) i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

Pile load test on single vertical pile in accordance with IS:2911(Part-IV). a). Initial and Routine load test. i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

Pile load test on single vertical pile in accordance with IS:2911(Part-IV). b) Lateral load test i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

Integrity testing of pile using pile driving analyser or equivalent as approved by Engineer in charge and detailed in specification. Test to be carried out by approved reputed agency. Item to be include all incidental work to execute the job. i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

Plain/Reinforced cement concrete, in sub structure complete as per drawing and technical specification and steel shuttering formwork, Without plasticiser, RCC Grade M35, With Batching Plant, Transit Mixer and Concrete Pump Height upto 5m i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

Supplying, fitting and placing TMT IS:1786 (Fe 500) bar reinforcement in sub-structure complete as per drawing and technical specifications. TMT-IS 1786 ( Fe-500 D) Primary Producer (TATA/ SAIL/ Esser Steel/ Jindal panther steel/ Shyam steel or equivalent) i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

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 surfaces behind the abutment, wing wall and return wall to the full height compacted to firm condition complete as per drawing and technical specification i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specification b) Sandy material i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

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 force. Complete as per drawing and Technical specification. i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure Without plasticiser, RCC Grade M35, as per drawing and Technical Specification' including steel shuttering formwork. Using Batching Plant, Transit Mixer and Concrete Pump i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

Reinforcement in Super Structure: Supplying, fitting and placing TMT conforming to IS:1786 Fe 500 D reinforcement in super-structure including splicing complete as per drawing and technical specifications TMT-IS 1786 ( Fe-500 D) Primary Producer (TATA / SAIL / Esser Steel / Jindal panther steel/ Shyam steel or equivalent) i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

P.C.C. M 15 ordinary grade (1:2.5:5) levelling course below approach slab complete as per drawing and technical specifications Clauses 800 and 1211 a) With crushed stone Nominal mix (1:2.5:5) i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

Reinforced cement concrete approach slab including reinforcement and formwork complete as per drawing and Technical specification. TMT-IS 1786 ( Fe-500 D) Primary Producer (TATA/ SAIL/ Esser Steel/ Jindal panther steel/ Shyam steel or equivalent) i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

Providing & fixing 20 mm thick compressible fibre board in expansion joint complete as per drawing & Technical Specification. i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

Drainage Spouts complete as per drawing and Technical specification i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

Providing and laying Cement concrete wearing coat M-30 grade including reinforcement complete as per drawing and Technical Specifications i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

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 posts for expansion, complete as per approved drawings and technical specifications. i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

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. ) i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

Non-Destructive testing with Ultrasonic Pulse Velocity Meter with data storage facility for detection of cracks, voids and other imperfections in Reinforced concrete Structures and furnishing thereof in proper comprehensible format, complete as directed by the Department. i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

Non-Destructive testing with Rebound Hammer for detection of damage zone in Reinforced concrete structures and furnishing the findings thereof in proper comprehensible format i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

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. B . Mechanical Means, (I) Without dewatering (i) Depth upto 3 m i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

Providing and laying filter material underneath pitching in slopes complete as per drawing and technical specifications Clause 1302 i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

Providing and laying pitching on slopes laid over prepared filter media as per drawing and technical specifications Clause 1302 i) Stone / Boulder i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

Plain/Reinforced cement concrete, in open foundation complete as per drawing and technical specification including steel shuttering formwork. Without plasticiser, PCC Grade M15 for Toe Wall i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300 mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, upto a lead of 1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per Technical Specification Clause 201 i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

Excavation for roadwork in soil with hydraulic excavator of 0.9 cum bucket capacity including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross-sections, and transporting to the embankment location with a lift upto 1.5 m and lead upto 1000 m as per Technical Specification Clause 302.3 i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

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 comp g actin to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5 i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

Construction of subgrade and earthen shoulders with approved material 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 with lead upto 1000 m as per Technical Specification Clause 303.1. (i) Private Land i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

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 . i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

WBM Grading 2 , Using stone screening Type-B 11.2 mm for Gr.II - Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening/binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 2 as per Technical Specification Clause 405. A. By Manual Means i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

WBM Grading 3 , Using stone screening Type-B 11.2 mm for Gr.III - Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening/binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 2 as per Technical Specification Clause 405. A. By Manual Means i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

Providing and laying interlocking concrete block pavement with M40 grade of concrete blocks having thickness 80mm as per technical specification clause 1504 complete including carriage. a) Including Edge block/ Edge restraints i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

Soil/ Sub-Grade stabilisation using non-woven Geo-Textiles/ Geo- Grids 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. i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

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 i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

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 i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

Providing and fixing of retro-reflectorised cautionary, mandatory and 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 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and Technical Specification Clause 801 900mm equilateral triangle i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

Providing and fixing of retro-reflectorised cautionary, mandatory and 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 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and Technical Specification Clause 801 600mm x 600mm square i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

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 Mort&H specifications i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

Providing and fixing of road stud 100 x 100 mm die cast in aluminium, resistant to corrosive effect of salt and grit, fitted with lense reflectors, installed in concrete or asphaltic surface by drilling holes 30 mm upto a depth of 600 mm and bedded in a suitable bituminous grout or epoxy mortar, all as per BS:873 (Part 4) 1973. i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

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 manure, planting the saplings, backfilling the trenches, watering , fixing the tree guards and maintaining the plants for three year. i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

Air quality monitoring at 3 locations for 1 season for 1 year. (Pre-Construction Stage) i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

Air quality monitoring at 3 locations for 2 seasons for 2 consecutive years. (Construction Stage) i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

Air quality monitoring at 3 locations for 2 seasons for 1 year. (Operation Stage) i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

Water quality monitoring at 3 locations for 1 season for 1 year. (Pre-Construction Stage) i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

Water quality monitoring at 3 locations for 2 seasons for 2 consecutive years. (Construction Stage) i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

Water quality monitoring at 3 locations for 2 seasons for 1 year. (Operation Stage) i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

Noise quality monitoring at 3 locations for 1 season for 1 year. (Pre-Construction Stage) i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

Noise quality monitoring at 3 locations for 2 seasons for 2 consecutive years. (Construction Stage) i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

Noise quality monitoring at 3 locations for 2 seasons for 1 year. (Operation Stage) i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

Soil quality monitoring at 3 locations for 1 season for 1 year. (Pre-Construction Stage) i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

Soil quality monitoring at 3 locations for 2 seasons for 2 consecutive years. (Construction Stage) i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

Soil quality monitoring at 3 locations for 2 seasons for 1 year (Operation Stage) i) Bridge No. F4-93 on Chandmari to Kokira Garopara ME School.

A Provisional sum (Fixed Amount)for the items of Tree cutting & Occupational Health & Safety of Rs.2,45,624.80 (not to be changed by the Bidders in BOQ)