C/o Long Span bridge over Kongko river

Amount

Earth Excavation work in foundation

Earthwork in excavation for structures as per drawing and technical specificationsClause 305.1 including setting out, construction of shoring and bracing, removal ofstumps and other deleterious material and disposal uptoa leadof 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable materialII).Ordinary rock(not requiring blasting) upto 3.0 meter depth

Plain M15 grade Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications.

Concrete grade M 15 for levelling course

Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specifications

Concrete grade M-35 in Open foundation ( With Batching Plant, Transit Mixer and Concrete Pump)

Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specifications

M-15 Annular filling around trnches of raft

Concrete grade M-35 in Sub-structure ( With Batching Plant, Transit Mixer and Concrete Pump)

Back filling work

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

Providing and laying filter media with granular crushed aggregates as per specification to a thickness of not less than 600 mm with smaller size towards the soil and bigger size towards the wall and providing over the entire surface behind abutment, wing wall, return wall to the full height, compacted to firm condition complete as per drawing and technical specification Clause 1204.3.8

RCC in Slab,grade M-35 (Using Batching Plant, Transit Mixer and Concrete Pump)

For solid slab super-structure, 18-28% of (a+b+c) Height 5m to 10m

For RCC T-Girders concrete, 23-33% of (a+b+c) Height 5m to 10m

Reinforcement (HYSD Bar) for Sub-structure

(Supplying, fitting, and placing HYSD bar reinforcement in superstructure complete as per drawing and technical specifications Clauses 1002, 1010 and 1202. (The steel to be used should be from primary producer like TATA/SAIL/ESSER STEEL/ JINDAL/SHYAM) STEEL)

Reinforcement (HYSD Bar) for Super-structure

(Supplying, fitting, and placing HYSD bar reinforcement in superstructure complete as per drawing and technical specifications Clauses 1002, 1010 and 1202. (The steel to be used should be from primary producer like TATA/SAIL/ESSER STEEL/ JINDAL/SHYAM) STEEL)

Supplying, fitting and fixing in position true to line and level POT-PTFE bearing consisting of a metal piston supported by a disc or unreinforced elastomer confined within a metal cylinder, sealing rings, dust seals, PTFE surface sliding against stainless steel mating surface, completre assembly to be of cast steel/fabricated structural steel, metal and elastomer elements to be as per IRC: 83 part-I & II respectively and other parts conforming to BS: 5400, section 9.1 & 9.2 and clause 2006 of MoRTH Specifications complete asper drawing and approved technical specifications.

POT-PTFE Bearings

Appraoch slab

M15 PCC below approach slab (base layer)

M30 grade concrete (second layer or top layer)

RCC in Crash Barrier, Grade M-40

Expansion Ioint

Strip seal Ioints

Wearing coat

Drainage Spouts complete as per drawing and Technical specification

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 specifications

Painting Two Coats on New Concrete Surfaces (Painting two coats after filling the surface with synthetic enamel paint in all shades on new plastered concrete surfaces)

Painting of structures

Seismic Arrestor

Stone Pitching on slopes

Filter media

Routine Maintenance

First Year

Second Year

Third Year

Fourth Year

Fifth Year

Add GST @ 18%

M/s T G Construction