Construction of 40.00 meter span PSC box girder bridge over Jabothi Khad on Bahi Sulpur Jahu Road Km. 0/0 to 2/750

Amount

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 and backfilling with approved material.including entire carriage of materials in with all leads and lifts as per the direction of Engineer-in- Charge.

Ordinary soil Depth upto any lead

Providing and laying cement concrete 1:3:6 ( one cement : three sand : six graded broken/crushed stone aggregate 40mm (forty millimetre) nominal size and curing complete including cost of form work in foudation and plinth and super structure including all leads, lifts of materials and other incidentals.

Plain/Reinforced Cement Concrete, in M-20 in sub structure complete as per Drawing and Technical Specification. (using concrete mixer) hight upto 5.00 metre including all leads, lifts of materials and other incidentals.

Plain/Reinforced Cement Concrete, in M-25 in sub structure complete as per Drawing and Technical Specification. (using concrete mixer) hight upto 5.00 metre(Five metre) including all leads, lifts of materials and other incidentals.

Supplying, fitting and placing HYSD bar reinforcement in sub-structure complete as per drawing and Technical Specifications including entire carriage of materials in with all leads and lifts as per the direction of Engineer-in- Charge.

Providing and laying of Filter media with granular materials/stone crushed aggregates satisfying the requirements laid down in clause 2504.2.2. of MoRTH specifications to a thickness of not less than 600 mm (Six hundred millimetre)with smaller size towards the soil and bigger size towards the wall and provided over the entire surface behind abutment, wing wall and return wall to the full height compacted to a firm condition complete as per drawing and Technical Specification.including entire carriage of materials in with all leads and lifts as per the direction of Engineer-in- Charge.

Granular material behind abutment, wing wall and return wall complete as per drawing and Technical Specification including entire carriage of materials in with all leads and lifts as per the direction of Engineer-in- Charge.

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, complete assembly to be of cast steel/fabricated structural steel, metal and elastomer elements to be as per IRC: 83 part-I and II respectively and other parts conforming to BS: 5400, section 9.1 and 9.2 and clause 2006 of MoRTH Specifications complete as per drawing and approved Technical pecifications.including entire carriage of materials in with all leads and lifts as per the direction of Engineer-in- Charge.

Providing weep holes in Brick masonry/Plain/ Reinforced concrete abutment, wing wall/ return wall with 100 mm dia (One hundred hundred millimetre diametre) AC pipe, extending through the full width of the structure with slope of 1V :20H towards drawing face. Complete as per drawing and Technical Specifications including entire carriage of materials in with all leads and lifts as per the direction of Engineer-in- Charge.

Furnishing and Placing Reinforced/ Prestressed cement concrete in super-structure as per drawing and Technical Specification for box girder and balanced cantilever (i) height up to 5 metre including entire carriage of materials in with all leads and lifts as per the direction of Engineer-in- Charge

Supplying, fitting and placing HYSD bar reinforcement in super-structure complete as per drawing and technical specifications including entire carriage of materials in with all leads and lifts as per the direction of Engineer-in- Charge.

High tensile steel wires/strands including all accessories for stressing, stressing operations and grouting complete as per drawing and Technical Specifications including entire carriage of materials in with all leads and lifts as per the direction of Engineer-in- Charge.

Furnishing and Placing Reinforced/ Prestressed cement concrete in super-structure as per drawing and Technical Specification RCC grade M-30 including entire carriage of materials in with all leads and lifts as per the direction of Engineer-in- Charge.

Construction of precast RCC railing of M30 Grade, aggregate size not exceeding 12 mm,(Twelve millimetre) true to line and grade, tolerance of vertical RCC post not to exceed 1 in 500, centre to centre spacing between vertical post not to exceed 2000 mm, (Two hundred millimetre) leaving adequate space between vertical post for expansion, complete as per approved drawings and technical specifications.including entire carriage of materials in with all leads and lifts as per the direction of Engineer-in- Charge.

Reinforced cement concrete approach slab including reinforcement and formwork complete as per drawing and Technical specification including entire carriage of materials in with all leads and lifts as per the direction of Engineer-in- Charge.

Drainage Spouts complete as per drawing and Technical specification including entire carriage of materials in with all leads and lifts as per the direction of Engineer-in- Charge.

Providing and laying Cement concrete wearing coat M-30 grade including reinforcement complete as per drawing and Technical Specifications including entire carriage of materials in with all leads and lifts as per the direction of Engineer-in- Charge.

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 instructions for installation.

Providing and fixing 20 mm (Twenty millimetre) thck compressible fibre board in expansion joint complete as per drawing and Technical Specifications including entire carriage of materials in with all leads and lifts as per the direction of Engineer-in- Charge.

Construction of granular sub-base by providing well graded material, mixing in a mechanical mix plant at OMC, carriage of mixed material to work site upto lead of 1000 m spreading in uniform layers with motor grader on prepared surface and compacting with smooth wheel roller to achieve the desired density, complete as per Technical Specification Clause 401

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100 kN (Eighty to one hundred) static roller in stages to proper grade and camber, applying and brooming, crushable screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 2 as per Technical Specification Clause 405.with in all leads and lifts as per the directionof Engineer-in-charge.

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100 kN (Eighty to one hundred) static roller in stages to proper grade and camber, applying and brooming, crushable screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification Clause 405.

Providing and applying priming coat with bitumen emulsion (SS-I) at the rate of 0.70 Kg. to 1.00 Kg. (zero point seven zero to one point zero Kilograme) per square metre on the prepared granular surface cleaned with hydraulic broom as per Technical specification Clause 502 including hauling / carriage of material through all modes of trasportation with in all leads and lifts as per direction of Engineer-in-charge.

Providing and applying tack coat with bitumen emulsion(RS-1) using emulision distributor dry and hungry at the rate of 0.25 Kg. to 0.30 Kg. (zero point two five to zero point three zero Kilograme)per square metres on the prepared bituminous surface cleaned with hydraulic broom as per Technical specification Clause 503 including hauling / carriage of material through all modes of trasportation with in all leads and lifts as per direction of Engineer-in-charge.

Providing laying and rolling of open graded premix carpet of 20mm (Twenty millimetre)thickness composed of 13.2mm to 5.6mm (Thirteen point two millimetre to five point six milimetres) crushed stone 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 palnt, laying and rolling with a three wheel 80-100 KN(Eighty to one hundred) static roller capacity, finished to required level and grades to be followed by seal coat of either Type -B as per technical specification clause 508 by mechnical means with Bitumen(S-90)/VG-10(S ninety/ VG ten) including hauling/ carriage of material through all modes of transportation within all leads and lifts as per the direction of Engineer-in-charge.

Providing and laying seal coat sealing the voids in a bitumenous surface laid to the specified levels grade and cross fall using type 'B' as per technical specification clause 510 by manual means (S-90)/VG-10 grade bitumen including hauling/carriage of material through all modes of transportation with in all leads and lifts as per the directionof Engineer-in-charge.

Earth work in excavation in all kind of classification of soil in foundation of structures upto all depth/ height as per drawing and technical specification Clause 305.1 includding setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and back filling with approved material and disposal of all surplus excavated earth in specified site and direction of Engineer-in-charge complete.

Providing and laying cement concrete plain/ reinforced 1:5:10 ( One cement: Five sand: Ten graded crushed stone aggregate 40mm (Forty milimeters) in open foundation as per drawing and technical specification clause 802, 803, 1202 and1203 including form work for plian/ reinforced concrete work as per drawing and HPPWD technical specification including entire carriage of material with in all leads and liftsand direction of Engineer- in-Chrage.

Back filling behind retaining walls, breast walls, abutments, wing walls and return walls complete as per drawing and technical specifications clause 1204.3.8 in all leads and lifts and carriage of materials by all modes of transportation and as per direction of Engineer-in-Charge.

Providing weep holes in brick masonry / Stone masonry / plain/reinforced concrete in retaining walls, breast walls and the like with 110mm ( One hundred ten millimetre) dia PVC(poly vinayal chloride) pipe extending through the full width of the structure with slope of 1 vertical : 20 horizontal towards drawing face complete as per drawing and technical specification clauses 614,709,1204.3.7 in all leads and lifts and carriage of material by all modes of transportation as per the direction of Engineer- in-Chrage.

Sand fillling in foundation trenches as per drawing and technical specification Clause 305.3.9 including entire carriage of material with in all leads and liftsand direction of Engineer- in-Chrage.

Providing and layingcement concrete 1:5:10 with 15% plum and curing complete including the cost of form work for plain/ reinforced concrete in retaining walls, breast walls, the size of plum should be 150 to 300( One fifty to three hundred millimetre) as per drawing and technical specification including entire carriage of material with in all leads and liftsand direction of Engineer- in-Chrage.

Rajesh Kaplex