STBR/RIDF-XXXI/BIRSINGJARUA-01 09 Construction of RCC Bridge No. 1/1 on Baniapara Immersion Ghat to Hakama Pt-I_Naderalga road under Mukhya Mantrir Unnata Paki Path Nirman Achani (MMUPPNA) under RIDF-XXXI of NABARD for the year 2025 26

Amount

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 horizantal 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.

Excavation for structures (Earth works 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 materials I.Ordinary Soil .A. Manual means (II) With dewatering i) Up to 3m depth

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

Bored cast-in-situ M35 grade RCC pile excluding reinforcement complete as per drawing and techincal specifications and removal of excavated earth with all lifts and lead up to 1000m (Pile diameter-1000mm)

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

Supplying , fitting and placing TMT IS : 1786 Fe 500 D bar reinforcement in foundation complete as per drawing and technical specifications a) TMT 1786 (Fe 500 D) Primary producer (TATA/SAIL/Esser steel/Jindal panther steel/Shyam steel)

Levelling course for pile cap

Cement concrete for reinforced concrete in pile cap complete as per drawing and technical specification B. RCC Grade M25 (i) Using concrete mixer

Plain/ Reinforced Cement Concrete in substructure complete as per Drawing and Technical Specification and steel shuttering formwork F. RCC Grade M25 a) Height up to 5.00m Case-I Using Concrete mixer

Supplying , fitting and placing TMT IS : 1786 Fe 500 D bar reinforcement in Sub structure complete as per drawing and technical specifications a) TMT 1786 (Fe 500 D) Primary producer (TATA/SAIL/Esser steel/Jindal panther steel/Shyam steel)

Providing weep holes in brick masonry /plain/reinforced concrete abutment,wing wall/retun wall with 100mm dia AC pipe ,extending through the full width of the strcture with slpoe of 1V:20H towards drawing force complete as per drawing and technical specification clauses 614,709,1204.3.7

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 specification complete including all accessories as per drawing and technical specification

Furnishing and placing Reinforced / Prestressed cement concrete in superstructure as per drawing and technical specification including steel shuttering formwork B. RCC Grade M25 Case-I , Using concrete moxer (ii) For T-beam & slab a) Height up to 5.00m

Reinfoecement in superstructure , Supplying , fitting and placing TMT conforming to IS 1786 Fe 500 D reinforcement in superstructure including splicing 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)

Providing and laying cement concrete wearing coat M 30 grade including reinforcement complete as per drawing and Technical specifications .

Construction of RCC railing of M 25 grade ,in cast in situ with 20 mm nominal size aggregate, true to line and grade , tolerance of vertical railing post not exceed 1 in 500 , center center spacing between vertical posts not to exceed 2000 mm as per drawing and technical specifications

Buried expansion Joint (Providing and laying of a Buried seal expansion joint, covered with 12 mm thick, 200 mm wide gelvenised weldable structural steel plate as per IS:2062, placed symmetrical to centre line of the joint, resting freely over the top surface of the deck concrete, welding of 8 mm dia, 100 mm long galvanised nails spaced300 mm c/c along the centre line of the plate, as per technical specification clauses 1207.2.3.

Filler joint ( Providing and filling joint sealing compound as per drawing and technical specification with coarse sand and 6 per cent bitumen by weight.)

Drainage Spouts complete as per approved drawing and technical specifications

Painting two coats including prime coat with epoxy paint of approved brand on concrete structres after through cleaning of surface to give an even shade as per drawing and technical specification clause 1701

SSI works : Carrying out boring to make 150mm bores using casing not less than 150mm internal dia for all types of soil including clay, silty,sandy and gravelly soil (expect boring in rock) up to a depth of 25/30m or refusal (N-100) as directed by Engineer in Charge

Backfilling behind abuyment , wing wall and return wall complete as drawings and technical specification clause 1204.3.8 I.Granular materails

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 (I) Private Land

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

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. (ii) For Grading II materials

WBM Grading 2-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 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 mannual means

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 to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification Clause 405. (A) By mannual means

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

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.

Providing, laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade 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 androlling 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. Case - I: By Manual Means (II) Bitumen (S-65)

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 A) By Manual Means ii) Bitumen (S-65)

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

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 (ii) 600 mm equilateral triangle

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

Metal Beam Crash Barrier, 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 2m center to center, 1.8 m high, 1.1m below ground/road level, all steel parts and fitments to be galvanized by hot dip process, all fitting to conform to IS:1367 and IS:1364, metal beam rail to be fixedon the vertical post with a spacer of channel section 150mm x 75mm x 5mm, 330mm long complete as per clause 810.)

Supplying, filling and laying in loose with Geo-textile bags of Type-A (1.30x0.70 M) made of Geo textile non woven fabric sheets of 400 GSM manufactured from polyster/ polypropylene conforming to relevant ISO standard filled with specified sand/ silt from flood plain or adjacent char within a distance of 90 m of the work site including excavation, filling Geo bags with sand weighing 126.00 kg after filling, stitching the mouth of the filled bags with polypropylene or polyster complete as per technical specifications and as directed. b) Without Boat

Supply, Stitching and Laying of Non wooven Geo textile Fabric sheet of 400 gsm.

Mousum Bora (BID ID -274160)