Improvement of Rowta(km 0./0) to Kahibari(km 9./300) section of Rowta Udalguri road and link road at Kahibari leading to Udalguri and Bhoirabkunda by strengthening at stretches with WMM(1.346 km),DBM(1.760 km),BC(3.116 km) and construction of new bri

Amount

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

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

Granular Sub-Base with Coarse Graded Material (Table : 400-2) Construction of Granular Sub Base (GSB) by providing coarse graded materials, 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 complete including all lead and lifts conforming to the Section 401 of MoRT&H Specification of road & Bridge works (5th Revision 2013. (I) For Grading I material

Wet Mix Macadam (WMM) 'Wet Mix Macadam (Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver in sb-base/base course on well prepared surface and compacting with vibratory roller to achieve the desired densitycomplete including all lead and lifts conforming to the Section 406 of MoRT&H Specification of road & Bridge works (5th Revision 2013.

Prime Coat (Providing and applying primer coat with bitumen emulsion on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.60 kg/sqm using mechanical means (Including cost of testing of material at site and laboratory as directed by the deptt.) (ii) with Bitumen emulsion- CSS-1(IS-8887-2004)

Tack Coat (Providing and applying tack coat with bitumen emulsion pressure distributor at the rate of 0.20kg/sqm on the prepared bituminous / granular surface cleaned with mechanical broom. (Including cost of testing of material at site and laboratory as directed by the deptt.) (ii) with Bitumen emulsion- CSS-1h (a) Normal Bituminous Surface

Dense Graded Bituminous Macadam (Providing and laying dense bituminous macadam with 100-120 TPH batch type HMP producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 4.0 to 4.5% by weight of total mix and filler transporting thr hot mix to work site, laying with hydrostatic paver finisher with sensor control to thr reqd grade, level and alignmt, rolling with smooth wheeled, vibratoty and tandem roller to achieve the desired compaction as per MoSRT&H No. 407, complete in all respect complete ( including all lead and lifts . (Including cost of testing of material at site and laboratory as directed by the deptt.) (C) With hydrated lime / cement as filler ( refer table 500-9 of MoSRT&H specification) & anti stripping agent as per IS:14982( Refer Appendix-5 of MoSRT&H specification) (a ) with 60/70 or VG-30 grade bitumen (II) For Grading - II (19mm nominal size)

Bituminous Concrete (Providing and laying bituminous concrete with 100-120 TPH batch type hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of soecified grading, premixed with bituminous binder @ 5.4 to 5.6% of mix and filler transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the reqd. grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoSRT&H cl. no. 509 complete in all respect. (including carriage up to initial lead of 5.0km quarry and carriage of mixed materials up to 10.0km initial lead from mixing plant) (Including cost of testing of materials at site and laboratory as directed by the Deptt.) (c) With hydrated lime / cement as filler ( refer table 500-9 of MoSRT&H specification) & anti stripping agent as per IS:14982( Refer Appendix-5 of MoSRT&H specification) (b) PBM-70 (i) For grading-II (13mm nominal Size)

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 150mmX75mmX5mm, 330mm long complete as per clause 810.)

Retro reflectorised Traffic sign: Providing and erecting of Retro-Reflectrorised cautionary, mandatory & informatory sign as per IRC: 67 made of high intensity encapsulated lens type reflective sheeting vide clause 801.3, fixed over aluminium sheeting, 2 mm thick fixed on an angle iron of 25x25x4mm supported on a mild steel angle iron post 75mm x 75mm x 6mm firmly fixed to the ground by means of properly design foundation with M-15 grade Cement concrete 45cm x 45cm x 60cm, 60cm below ground level as per approved drawing and sign. ( All the Steel work must be Tata/Sail/or any other approved brand) Qty.as per statement No. IV 90cm equilateral traingle

Direction and place identification sign more than 0.9sqm size board. Providing and erecting direction and place identification retro-Reflectrorised sign as per IRC:67 made of encapsulated lens type reflective sheeting vide clause 801.3 fixed over aluminium sheeting, 2mm thick with area exceeding 0.9sqm fixed on an angle iron of 25x25x4mm supported on a mild steel angle iron post 75mm x 75mm x 6mm, 2 nos. firmly fixed to the ground by means of properly design foundation with M-15 grade Cement concrete 45cm x 45cm x 60cm, 60cm below ground level as per approved drawing and sign. . ( All the Steel work must be Tata/Sail/or any other approved brand)

Road Marking 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 ‘Sparkle Solar Road Studs, manufactured by Tata B.P. Solar India Ltd. Of size (125mmx125mm), 90mm height (from bottom of shank to the top of stud) with detachable battery, m6LEDs-three on each side for Bi-directional studs/3 LEDs on one side for unidirectional studs, ultra bright LED in amber and red colour, weight per stud 700+25 gms, flash rate of 50-65 times per minute completely water resistant and weather proof with replacement warranty and free maintenance fro one year from the date of installation of stud on road-(installation should be made using adhesives and procedures recommended by manufacturer under the supervision of their competent technician). (4 nos curves =16 nos (9 nos Bridge=36 nos) (22 nos culverts)=88 nos)

Kilometre Stone (Reinforced cement concrete M-15) grade kilometre stone of standard design as per IRC:8-1980, fixing in position including painting and printing etc.) Rate as per SOR 2009-10 Ordinary

5th Km Stone (Precast)

Provoding reflective pavement marker with a provision of spike at the bottom with Micro Prismatic lens in both direction having thermoplastic body adhering to the specification and guidelines of MoSRT&H fixed to the road surface using the adhesives and the procedures recommended by the manufacturers with three months replacement warranty and free maintenance. @6m C/C

Providing and laying Pitching on slopes laid over prepared filter media including boulder apron laid dry in front of toe of embankment complete as per drawing and Technical specifications Br. No.Br.no.8/3,8/4,9/1

Providing and laying Filter material underneath pitching in slopes complete as per drawing and Technical specification Br. No.Br.no.8/3,8/4,9/1

Boulder apron laid in wire crates (Providing and laying of boulder apron laid in wire crates made with 4mm dia GI wire conforming to IS: 280 & IS:4826 in 100mm x 100mm mesh (weaved diagonally) including 10% extra for laps and joints laid with stone boulders weighting not less than 40Kg each.) Br. No.Br.no.8/3,8/4,9/1

Stone masonry work in cement mortar 1:3 in foundation complete as drawing and Technical Specification

Dismantling of Structures (Dismantling of existing structures like culverts, bridges, 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 lift and lead of 1000 metres)

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,backfilling the excavated earth to the extent required and utilising theremaining earth locally for road work.) (v) Marshy soil by Mechanical means Br. No. 9/1

Levelling course for Pile cap Br. No. 9/1 & Br. No. 9/1 Subway

Cement concrete for reinforced concrete in pile cap complete as per drawing and Technical Specification including providing plasticiser ( Masterplast PL-1/SPL-2 or equivalent ), air entraining and water reducing plasticiser ( Masterplast PAE or equivalent) and accelerating plasticiser ( Masterplast ACPL or equivalent) conforming to IS-9103-1999. Using Batching plant, Transit Mixer and Concrete pump Br. No.9/1

Reinforcement in Foundation: Supplying, fitting and placing un-coated TMT bar reinforcement in foundation complete as per drawing and technical specifications TATA/ SAIL/ESSER STEEL/Jindal steel/ shyam steel Br. No.9/1

Plain/Reinforced cement concrete, in sub structure complete as per drawing and technical specification and steel shuttering formwork Frade M-35 ht upto 5mtr Using Batching plant, Transit Mixer and Concrete pump Br. No.8/3, 9/1

Supplying, fitting and placing TMT bar reinforcement in sub-structure complete as per drawing and technical specifications

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 specifications complete including all accessories as per drawing and Technical Specifications. Br.No. 9/1

Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification' including steel shuttering formwork. Height upto 5m Br. No. 8/3, 9/1

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 CONCCRETE Bridge No. 8/3 & 9/1

Reinforcement in Super Structure: Supplying, fitting and placing TMT bar reinforcement in super-structure including splicing complete as per drawing and technical specifications. TMT Corrosion Resistant Steel (CRS) reinforcement bar of Fe-500 N/mm2 Br. No.8/3,9/1

PCC M15 Grade leveling course below approach slab complete as per drawing and Technical specification Br. 8/3, 8/4,9/1

Reinforced cement concrete approach slab including reinforcement and formwork complete as per drawing and Technical specification With TATA make TMT grade rebar Br. 8/3, 8/4,9/1

Providing and laying Bituminous wearing course comprising of tack coat with bitumen emulsion CSS-1h as per APWD SOR item no 5.2 & MOSRT&H Specification Nos 503, 6mm thick mastic asphalt as per APWD SOR item no 14.5 & MOSRT&H Specification Nos 515 & 2702 and 2 layers of 25 mm thick Asphalt concrete including of close Graded Premix Surfacing(CGPS) materials with Type -a aggregate as per APWD SOR tem no 5.11 & MOSRT&H Specification Nos 512 including all lead and lift as directed. Br. 8/3, 8/4,9/1

Strip Seal Expansion Joint (Providing and laying of a strip seal expansion joint catering to maximum horizontal movement upto 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 instruction for installation). Br. 8/3, 8/4,9/1

Drainage Spouts complete as per drawing and Technical specification Br. 8/3, 8/4,9/1

Providing and laying Filter material underneath pitching in slopes complete as per drawing and Technical specification Br. 8/3, 8/4,9/1

RCC Pipe NP-4 heavy duty non pressure pipe 1200 mm dia (B) 1200 mm dia

Labour for laying Reinforced cement concrete pipe NP4/NP3/prestressed concrete pipe for culverts on first class bedding of granular material /cc M-15 in single row including fixing collar with cement mortar 1:2,and cost of granular bedding but excluding excavation, protection works, backfilling, concrete and masonry work in head wall and parapet,cost of pipe and cost of CC bedding. (I) With 1st class bedding of granular material 1200mm dia

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