Package No. RIDF-XXIX/Dhubri/05 Construction of RCC Br.No.1/1 on Road from 1st km of Dharmasala Durahati Road to Singimari Road under Mukhya Mantrir Unnoto Paki Path Nirman Achani (MMUPPNA ) for the year 2023-24 under Dhubri LAC

Amount

Labour for taking out old piles of the bridge and stacking them at suitable place as directed

Labour for dismantling all members of the timber bridge ( except piles) and stacking them at suitable places as directed ( all members will be under the custody of the contractor untill taken over by the department)

Earthwork in excavation for foundation of structures as per drawing and technical specifications including setting out construction of shoring and braching removal of stumps and other deleterious matter, dressing of sides and bottom and back filling with approved materials as per MORTH clause no. 304 (i) Ordinary soil (a) Manual means ( With out dewatering) Above 6 m depth (1) upto 3.00 mdepth

Earthwork in excavation for foundation of structures as per drawing and technical specifications including setting out construction of shoring and braching removal of stumps and other deleterious matter, dressing of sides and bottom and back filling with approved materials as per MORTH clause no. 304 (i) Ordinary soil (a) Manual means ( With out dewatering) Above 6 m depth (ii) 3.00 m to 6.00 m depth

Bored cast in situ M-35 grade RCC pile excluding reinforcement complete as per drawing and technical specifications and removal of excavated earth with all lifts and leads upto 1000 m ( Pile diameter 1200 m)

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

Cement concrete for reinforcement concrete in pile cap complete as per drawing and technical specifications as per MoRTH specifications 1100,1500,1700 B. (i) RCC Grade M-20 using concrete mixer.

Providing and laying of PCC M-15 levelling course 100 mm thick below the pile cap as per drawing and technical specifications of MoRTH.

Supplying fitting and placing TMT bar reinforcement in foundatin complete as per drawing and technical specifications clauses 1000 & 1202

Plain reinforement cement concrete in sub-structure complete as per drawing and technical specifications as per MoRTH specifcations 1500,1700,2200 (F) a (i) RCC Grade M-25 : Height up to 5 M Using concrete mixer (I) Height upto 5.00 m

Supplying fitting and placing TMT IS:1786 (Fe500) bar reinforcement in sub-structure complete as per drawing and technical specifications a) TMT-IS 1786(Fe 500 D) Primary Producer (TATA/SAIL/Esser Steel/Jindalpanther steel/Shyam Steel)

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 specification.

Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specification Clause 1204.3.8 ( ii ) Sandy Soil

Providing and laying of Filter media with granular materials/stone crushed aggregates satisfying the requirements laid down in clause2504.2.2. of MoRTH specifications to a thickness of not less than 600mm with smaller size towards the soil and bigger size toeards the wall and provided over the entire surfaces behind the abutement, wing walland return wall to the full height compacted to firm condition completeas per drawing and technical specification 1204.3.8

Supplying, fitting and fixing in position true to line and level cast steel Rocker bearing conforming to IRC : 83 ( Part - I) section IX and clause 2003 of MoRT's specification complete including all accessories as per specifcation

Supplying, fitting and fixing in position true to line and level cast steel Roller bearing conforming to IRC : 83 ( Part - I) section IX and clause 2003 of MoRT's specification complete including all accessories as per specifcation

Furnishing and Placing Reinforced /Prestressed cement concrete in super-structure as per drawing and Technical Specification'including steel shuttering formwork. ( N) Without Plasticiser F.RCC Grade M35 ( Using Concrete Mixture) ( II) For Solid Slab Height 5.00 m to 10.00 m

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 a. TMT-IS 1786 ( Fe-500 D ) Primary Producer (TATA/SAIL/Esser Steel /Jindal panther Steel / Shyam Steel)

Structural steel Built-Up-Girder (BUG) (Providing and launching Steel Truss of Structural steel BUG Super Structure including painting complete as per as per drawing and technical specifications under Section 1900 of MOST.)

Providing and laying cement concrete wearing course M 30 grade including reinforcement complete as per drawing and technical specifications Clauses 800 and 1206.3

Providing, fitting and fixing mild steel railing complete as per drawing and Technical Specification

Drainage spouts complete as per drawing and technical specifications Clause 1209

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 crused stone

Reinforced Cement Concrete M 25 grade approach slab including reinforcement and formwork complete as per drawing and technical specifications Clauses 800 and 1211 A. with crused stone

Providing and laying strip seal expansion joint catering to max. horizontal movement up to 70 mm complete as per approved drawing and technical specfications to be 1nstalled by the manufacturer/Supplyer or their authorised representative ensuring complience to the manufacturer's instruction for instalation)

SSI works: Carrying out boring to make 150mm bores using casing not less than 150 mm internal dia for all types of soil including clayey, silty, sandy and gravelly soil ( except in rock) upto a depth of 25/20 m or upto refusal ( N=100) for collection.

Providing and laying boulder appron in wire crates made with 4 mm dia GI wire conforming to IS : 280 & IS : 4826 in 100mmx100mm mesh (weaved diagonally) including 10% extra for laps and joints laid with stone boulders weighing not less than 25 kg each as per drawing and Technical Specifications Clause 1301

Providing and laying Pitching on slopes laid over prepared filter media as per drawing and Technical specifications as per drawing and Technical specification 1302. A. Stone/Boulder

Providing and laying Filter material underneath pitching in slopes complete as per drawing and Technical specification as per drawing and Technical specification 2504.

Clearing and grubing road land including uprooting rank vegetation, grass bushes, shrubs, saplings and trees girth up to 300 mm, removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable materials to be use or auctioned up to a lead of 1000 metres including removal and disposal of top organic soil not exceeding 150 mm thick. (i) By manual means A. In area of light jungle

Construction of embankment with materials obtained from borrow pits, with initial lead 3.00 km, transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-2 ( including of testing materials at site and laboratory as directed by the Dept. From Private Land

Construction of sub-grade and earthen shoulders with approved materials obtained from borrow pits with all lifts and leads, transporting to site, spreading and grading to required slope and compacting to meet requirement of table 300-2 ( including cost of testing materials at site and laboratory as directed by the Dept. (a) From Private Land

Construction of Granular sub-base providing close 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 vibratory roller to achieve the desired density, complete as per Clause 401(with initial lead of 5km) (including cost of testing of materials at site and laboratory as directed by the Dept) For Grading II Materials

Providing, laying, spreading and compating stone aggregates of specified sizes to water bound macadam specifications including spreading in uniform thickness, hand packing, rolling with 3 wheeled steel/vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/binding materials to fill up the interstices of coarse aggregates, watering and compacting to the required density ( with an initial lead of 5 Km) A. By manual means (ii) Grading II Using screening type B (11.2mm agg.)

Providing, laying, spreading and compating stone aggregates of specified sizes to water bound macadam specifications including spreading in uniform thickness, hand packing, rolling with 3 wheeled steel/vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/binding materials to fill up the interstices of coarse aggregates, watering and compacting to the required density ( with an initial lead of 5 Km) A. By manual means (ii) Grading III Using screening type B (11.2mm agg.)

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 1.2-1.5 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 0.25 to 0.30 kg per sqm on the prepared granular surfaces treated with primer & cleaned with Hydraulic broom as per Technical Specification Clause 503.

Providing and laying semi dense bituminous concrete with 100 - 120 TPH hot plant producing and average output of 75 tonnes per hour using crushed aggregates of specified grading premixed with bituminous binder @ 4.5 to 5 per cent of mix and filler, transporting the hot mix to work site, laying with 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 MoRT&H specifications clause 508 complete in all respect. B. With rock dustas filler ( refer table 500-9 of MoSRT&H specifications) (a) with 60/70 or VG-30 grade bitumen (ii) For grading II ( 10 mm nominal size)

Furnishing and laying of live sods of perenial turf forming grass on embankment … specification clause 309

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

RCC Guard Post Supplying,fitting and fixing RCC guard post size15cm dia,150 cm long,75cm above ground and 75 cm below ground, with 4-12 mm Tor steel main steel and 6mm MS stirrups at 15cm c/c tied in position with annealed black wire, cement concrete guard post size 15cm c/c tied in position with annealed wire, cement concrtete proportion 1:2:4 with broken stone aggregate upto 20mm size including centering ,moulding the top curing paintined black and white alternately in 23cm strips upto 0.75m from the top having reflective band 2nos. of desired shade etc. as per design and direction complete (ii) 30cm dia with 6-12mm Tor bar

Construction of cold weather bamboo bridge over all width of 3.70 m and clear road way 3m with jungle3 wood post 20 cm to 25 cm dia 5 no.s in each rows and rows being 2.1 m apart except for navigable span which should be 3m. Post to be driven alteast 180 cm or more below the ground level including providing 20 cm to 25 cm centre to centre placed over 20 cm dia jungle wood dham, 15 cm dia jungle wood braching collar fixed by bolts and nuts, straps etc. mature bholuka bamboo cross gorth all closely packed and tied 75 cm wide trackway made from 38 mm thick 1st class local plankfixed on 75mmx100mm first class local wood battens120 cm apart and 3 lines of Jati bamboo horizontal railing fixed in bholuka bamboo post placed at 210 cm 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

Abdul Jobber Ali

Parihash Paul