AS_19_334

Amount

Clearing and grubbing road land including uproofing rank vegetation, grass, bushes, shrubs, saplings and trees girth upto 300mm, removal of stumps of trees cut earlier and disposal of unserviceable materials and staking serviceable materials and to be used or auctioned, up to a lead of 1000m including removal and disposal of top organic soil not exceeding 150 mm in thickness.

Scarifying existing granular surface to a depth of 50 mm and disposal of scarified material with a lift upto 3 m and leads upto 1000 m as per Technical Specification Clause 301.4.

Construction of embankment with approved materials obtained from boro pits with a lift upto 1.5 m.,Transporting to site ,spreading , grading to required slope and compecting to meet requirement of tables 300.1 & 300.2 with a lead upto 1000m.as per technical specificatiion clause 301.6 (i)Private land .

Construction of earthen shoulders & Subgrade with approved materials obtained from borrow pits with all lifts and leads, transporating to site, spreading, grading to required slope and compacting to meet required of table 300.2 (including compansation of earth)

Loosening of the ground upto a level of 300 mm below the subgrade level, watered,graded and compacted in layers to meet requirement of Tables 300.1 and 300.2 for subgrade construction as per Technical Specification Clause 303.5.2.

Granular Sub-base with well graded materials (Table 400-1) A) By Mix in Place Method: Construction of granular sub-base by providing well graded material, spreading in uniform layer with motor grader on prepared surface, mixing by mix in place method with rotovator at OMC and compacting with smooth wheeled roller to achieve the desired density as per Technical Specification Clause 401 2) Grading materials Grade-II

2)Water Bound Macadum providing ,laying, spreading and comacting & stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness , hand packing, rolling with smooth wheel 80-100 KN roller in stages to proper grade and camber applying and brooming, stone screening /binding materials to fill up the interstices of coarse aggregates watering and compacting to the required density as per Technical Specification Clause 405.Hand broken metal from blasted boulder. Using stone screening.Grading (II) by manual means.

2)Water Bound Macadum providing ,laying, spreading and comacting & stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness , hand packing, rolling with smooth wheel 80-100 KN roller in stages to proper grade and camber applying and brooming, stone screening /binding materials to fill up the interstices of coarse aggregates watering and compacting to the required density as per Technical Specification Clause 405.Hand broken metal from blasted boulder. Using stone screening.Grading (III) by manual means.

Prime Coat, I)Low porosity:-Providing and applying primer coat with bitumen emulsion (SS1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.7 - 1.0 kg/sqm using mechanical means as per technical specification clause 502 . (Considering Extra Widening)

Tack Coat, (RS-1) Providing and applying tack coat with bitumen emulsion (RS1) using emulsion distributor @ 0.20 to 0.25 kg per sqm on the prepared granular surface treated with primer and cleaned with hydraulic broom as per technical specification clause 503 (Considering Extra Widening)

20 mm thick Open Graded Premix carpet using bitumen Emulsion as per technical specification clause 508.2

Providing and laying seal coat sealing the voide in a bituminous surface laid to the specified levels, graded and cross fall using bitumen emulsion.

E/W in excavation for structures as per drawing and Technical specification Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and deleterious materials and disposal upto a lead of 50m, dressing of sides and bottom and backfilling in trenches with excavated suitable material ordinary soil : Upto 3 m depth

Providing concrete for plain/reinforced concrete in open foundations complete as per drawing and Technical specifications Clause 802, 803, 1202, & 1203.(PCC Grade M-10) (I) Nominal Mix

Brick masonary work in Cement mortar 1:3 in foundation complete excluding pointing and plastering, as per drawing and technical specifications clauses 600, 1202 & 1203

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specific-ations Clause 802, 803, 1202 & 1203.(RCC Grade M-20) (I) Nominal Mix

Drainage spouts complete as per drawing and technical specification clause 1209.

Compression Seal Joint (Providing and laying of compression seal joint consisting of steel armoured nosing at two edges of the joint gap suitably anchored to the deck concrete and a preformed chloroprene elastomer or closed cell foam joint sealer compressed and fixed into the gap with special adhesive binder to cater for a horizontal movement up to 40mm and vertical movement of 3mm.

Supplying, fitting and placing TMT (Fe 415) bar reinforcement in Sub-structure complete as per drawing and Technical Specifications clauses 1002,1005 ,1010 and 1202 With TATA make TMT bar

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

Providing and laying Cement concrete wearing coat M-30 grade including reinforcement complete as per drawing and Technical Specifications of Cl. No. 800 & 1206 B)With Crushed Stone

Labour for dismantaling all members of the timber bridge (except piles) and stacking them at sutiable places as directed( all members will be under custody of the contractor till taken over by the department.)scarfing and joining piles 25 cm to 30 cm dia Dressed to heartwood 90 cm. In length includng supplying, fitting and fixing with 2 nos. of 50 mmX 10 mm MS FI clamps and 16 mm dia MS bolts and nuts etc. complete as directed

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

Providing an construcyion of temporary island to accomm-odate pile rig and other accessories including casting of pile cap, all complete in depth of water up to 400 cm.

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

Bored cast in situ M-35 grade RCC pile excluding reinforcem-ent complete as per drawing and Technical specification and removal of excavated earth with all lead and lift up to 1000m as per MORTH section No.1100&1700. Pile diameter = 1000 mm.

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

Levelling course for Pile cap Providing and lying of PCC M - 15 levelling course 100 mm thick below the pile cap. as per drawing and technical specifications 0f MORTH specification 1100 & 1700 Pcc M-15

Cement concrete for reinforcement concrete in pile cap complete as per drawing and technical specifications 0f MORTH section no 1100,1500&1700 A. RCC grade M - 25

Reinforcement in Foundation: Supplying, fitting and placing uncoated TMT bar reinforcement in foundation complete as per drawing and technical specifications b)With TATA make TMT bar

Plain/Reinforcedcement concrete, in sub structure complete as per drawing and technical specification and steel shuttering formwork E)RCC Grade M20, Height upto 5m i)Using concrete Mixer

Supplying, fitting and placing TMT bar reinforcement (Fe 415) in substructrue complete as per drawings and technical specification Clauses 1002, 1005, 1010 & 1202

Supplying, fitting and fixing in position true to line and level elastomeric bearing conforming to IRC : (83 pt.II) section ix complete including all accessories as per drawing and technical specifications clause 1207.1

Providing and laying cement concrete in superstructure as per drawing and technical specifications Clauses 800, 1205.4 and 1205.5 (up to 5.00m hight)

Supplying , fitting and placing TMT bar reinforcemet in super-structure complete as per drawing and technical specification clauses 1002, 1010 and 1202 With TATA make TMT bar

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 cast-in-situ with 20mm niminal size agrregate true to line and grade, tolerance of vertical RCC post not to exceed 1 in 500, center to center spacing between vertical post not to exceed 2000 mm, as per drawing and technical specification clauses 800, 900 and 1208.3 with crushed stone

Burried Joint (Providing and laying a burried expansion joint, expansion gap being 20 mm, covered with 12 mm thick, 200 mm wide galvanised wieldable structural steel plate as per IS: 2062, placed symmetrical to centre line of the joint, resting freely over the top surfaces of the deck concrete, welding of 8mm dia, 100mm long galvanized nails spaced 300mm C/C along the center line of the plate , all as specified in clause 2604.)

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

Drainage spouts complete as per drawing and technical specification clause 1209.

Backfilling behind abutment, wing wall and return wall complete as per drawings & technical specification Clause 1204.3.8

PCC M15 Grade leveling course below approach slab complete as per drawing and Technical specification

Reinforced cement concrete approach slab including reinforcement and formwork complete as per drawing and Technical specification

Providing and laying pitching on slopes laid over prepared filter media including boulder apron laid dry in front of the toe of embankment complete as per drawing and technical specification.A-stone/Boulder

Providing and laying filter material underneath pitching in slopes complete as per drawing and Technical Specification Clause 1302

Providing and laying boulder apron for bed protection with stone boulders of minimum size and weight as per Table 13-00.1, no fragment weighing less than 25 kg laid dry compl-ete as per drawing and technical specifications Clause 1301

Reinforced cement concrete M15 grade kilometre stone/local stone of standard design as per IRC:8 fixing in position including painting and printing, etc as per drawing and Technical Specification Clause 1703(Ordinary Kilometer Stone (Precast))

Reinforced cement concrete M15 grade kilometre stone/local stone of standard design as per IRC:8 fixing in position including painting and printing, etc as per drawing and Technical Specification Clause 1703(5th Kilometer Stone (Precast))

Reinforced cement concrete M15 grade kilometre stone-/local stone of standard design as per IRC:8 fixing in position including painting and printing, etc as per drawing and Technical Specification Clause 1703(200m Stone (Precast))

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

Providing and fixing retro reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide clause 8o1.3, fixed over aluminium sheeting, 1.5mm thick supported on a mild steel angle iron post 75mmx75mmx6mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45cmx 45cm x60cm, 60cm below ground level as per approved drawing. ii)600mm square

Providing and fixing retro reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide clause 8o1.3, fixed over aluminium sheeting, 1.5mm thick supported on a mild steel angle iron post 75mmx75mmx6mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45cmx 45cm x60cm, 60cm below ground level as per approved drawing. ii)600mm equilateral tringle

Providing and fixing retro reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide clause 8o1.3, fixed over aluminium sheeting, 1.5mm thick supported on a mild steel angle iron post 75mmx75mmx6mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45cmx 45cm x60cm, 60cm below ground level as per approved drawing. ii)600mm circular

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 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

SATYAJIT BORA