Construction of 50.0 Meter Span PSC Box Girder Bridge (Double Lane with foot path) over Kataula Khad at IIT Mandi.

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. Ordinary soil Depth above 6m as per entire satisfaction and direction of Engineer-in-charge including carriage of material in all leads and lifts.

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. Hard Rock ( blasting prohibited) as per entire satisfaction and direction of Engineer-in-charge including carriage of material in all leads and lifts.

Plain/Reinforced cement concrete in sub-structure complete as per drawing and Technical Specifications PCC Grade M15, Height upto 5m as per entire satisfaction and direction of Engineer-in-charge including carriage of material in all leads and lifts.

Reinforced cement concrete Grade M35 in sub-structure complete as per drawing and Technical Specifications as per MORT&H Drawing and Technical Specification, clauses 1500,1700 and 2200. complete in all respects . b) Height 5m to 10m as per entire satisfaction and direction of Engineer-in-charge including carriage of material in all leads and lifts.

Supplying, fitting and placing HYSD bar reinforcement in sub-structure complete as per drawing and Technical Specifications as per MORT&H Drawing and Technical Specification, clauses 1600, and 2200. complete in all respects as per entire satisfaction and direction of Engineer-in-charge including carriage of material in all leads and lifts.

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 & II respectively and other parts conforming to BS: 5400, section 9.1 & 9.2 and clause 2006 of MoRTH Specifications complete as per drawing and approved Technical Specifications. as per MORT&H Drawing and Technical Specification, clauses 2000 and 2200.complete in all respects as per entire satisfaction and direction of Engineer-in-charge including carriage of material in all leads and lifts.

Grouting for macro piling complete as per drawing and Technical Specifications as per entire satisfaction and direction of Engineer-in-charge including carriage of material in all leads and lifts.

Boring for macro-piling in sub-structure complete as per drawing and Technical Specifications as per MORT&H Drawing and Technical Specification complete in all respects as per entire satisfaction and direction of Engineer-in-charge including carriage of material in all leads and lifts.

Furnishing and Placing Prestressed cement concrete Grade M-40 in super-structure as per drawing and Technical Specification as per MORT&H Drawing and Technical Specification, clauses 1500,1600 and 1700 complete in all respects as per entire satisfaction and direction of Engineer-in-charge including carriage of material in all leads and lifts.

Supplying, fitting and placing HYSD bar reinforcement in super-structure complete as per drawing and technical specifications as per MORT&H Drawing and Technical Specification, clauses 1600. complete in all respects as per entire satisfaction and direction of Engineer-in-charge including carriage of material in all leads and lifts.

High tensile steel wires/strands including all accessories for stressing, stressing operations and grouting complete as per drawing and Technical Specifications as per MORT&H Drawing and Technical Specification, clauses 1800. complete in all respects as per entire satisfaction and direction of Engineer-in-charge including carriage of material in all leads and lifts.

Providing and laying Cement concrete wearing coat M-30 grade including reinforcement complete as per drawing and Technical Specifications as per MORT&H Drawing and Technical Specification, a per MORTH clauses 2702. complete in all respects as per entire satisfaction and direction of Engineer-in-charge including carriage of material in all leads and lifts.

Construction of RCC railing of M30 Grade in-situ with 20 mm nominal size aggregate, 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, leaving adequate space between vertical post for expansion, complete as per approved drawings and technical specifications. as per MORT&H Drawing and Technical Specification, as per MORT&H Drawing and Technical Specification, clauses 2705.complete in all respects as per entire satisfaction and direction of Engineer-in-charge including carriage of material in all leads and lifts.

Drainage Spouts complete as per drawing and Technical specification as per MORT&H Drawing and Technical Specification, clauses 1200 and 1900. complete in all respects as per entire satisfaction and direction of Engineer-in-charge including carriage of material in all leads and lifts.

PCC M15 Grade leveling course below approach slab complete as per drawing and Technical specification as per MORT&H Drawing and Technical Specification, as per MORTH clauses 2700.complete in all respects as per entire satisfaction and direction of Engineer-in-charge including carriage of material in all leads and lifts.

Reinforced cement concrete Grade M-30 in approach slab including reinforcement and formwork complete as per drawing and Technical specification as per MORT&H Drawing and Technical Specification, clauses 1500 and 1600,1700 and 2704.complete in all respects as per entire satisfaction and direction of Engineer-in-charge including carriage of material in all leads and lifts.

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. as per MORTH clauses 2607.complete in all respects as per entire satisfaction and direction of Engineer-in-charge including carriage of material in all leads and lifts.

Earth work in excavation of foundation of structures as per MORT&H Drawing and Technical Specification, clauses 304 ,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 complete in all respects . - In Ordinary Soils - By Mechenical Means as per entire satisfaction and direction of Engineer-in-charge including carriage of material in all leads and lifts.

Plain Cement Concrete Grade M-15 in Leveling Cource below Open Foundation complete as per MORT&H Drawing and Technical Specification, clauses 1500,1700 and 2100. complete in all respects as per entire satisfaction and direction of Engineer-in-charge including carriage of material in all leads and lifts.

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 as per MORT&H Drawing and Technical Specification, clauses 2706 and 2200. complete in all respects as per entire satisfaction and direction of Engineer-in-charge including carriage of material in all leads and lifts.

Back filling behind abutment, wing wall and return wall complete as per drawing and Technical Specification Clause 710.1.4.of IRC:78 & 2200 (Granular material) complete in all respects as per entire satisfaction and direction of Engineer-in-charge including carriage of material in all leads and lifts.

Ajay Kumar Sharma

Vijay Kumar Sharma