Construction of 60 m span steel girder pedestrian bridge between Khumti-Rolatali in Ghatkhola Nala of village Khumti of Dharchula constituency of Pithoragarh district under State Sector.

SUB HEAD I: FOUNDATION/SUBSTRUCTURE & SUPERSTRUCTURE WORK OF ABUTMENTS

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 and backfilling with approved material. Hard rock ( blasting prohibited ) Mechanical Means

Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specifications PCC Grade M15

Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specifications RCC Grade M35 With Batching Plant, Transit Mixer and Concrete Pump

Supplying, fitting and placing un-coated HYSD bar reinforcement in foundation complete as per drawing and technical specifications

Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications RCC Grade M35 Height upto 5m With Batching Plant, Transit Mixer and Concrete Pump

Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications RCC Grade M35 Height 5m to 10m With Batching Plant, Transit Mixer and Concrete Pump

Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications RCC Grade M35 Height above 10m With Batching Plant, Transit Mixer and Concrete Pump

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

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

Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specification Granular material

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 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.

SUB HEAD II: SUPER STRUCTURE

PCC M15 Grade leveling course below approach slab complete as per drawing and Technical specification With Batching Plant, Transit Mixer and Concrete Pump

Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification RCC/ PSC Grade M25 Using Batching Plant, Transit Mixer and Concrete For solid slab super-structure Pump Height above 10m

Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification PSC Grade M-40 Height 5 to 10m

Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification PSC Grade M-40 Height ABOVE 10m

Drainage Spouts complete as per drawing and Technical specification

Providing and laying Cement concrete wearing coat M-30 grade including reinforcement complete as per drawing and Technical Specifications

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 Stone/Boulder

Tubular Steel Railing on Medium Weight steel channel ( ISMC series) 100 mm x 50 mm (Providing, fixing and erecting 50 mm dia steel pipe railing in 3 rows duly painted on medium weight steel channels (ISMC series) 100 mm x 50 mm, 1.2 metres high above ground, 2 m centre to centre, complete as per approved drawings)

Supply and fabrication of steel truss bridge as per detailed drawing attached including supply of all structural steel E-350 confirming IS 226 1969 required for proper completion of the bridge including ground errection of the bridge and one coat of approved quality anticirrosive (red oxide) paintof confirming IS 5660, all T&P, nuts and bolts, washers and also including supply and fixing of shop rivets required as per drawing, required equipment shall be arranged by the contractor at his own cost which shall be taken back by the contractor after satisfactory execution of the job, the rates shall include ground errection in the workshop and its dismentling after inspection, approval and removing defects, match marking of all parts,numbering and proper stacking in the premises of workshop before cartage to site of work. The work shall be executed in accordance to IS- 1915. The rates shall include cost of all material, its wastage, cutting, bending if required, welding, making holes, shop riveting, labour, T&P etc. required for proper completion of the work. including cost of cartage from workshop toBridge Site including safe stacking of parts.

Erection of Steel Truss (Girder) Bridge (up to 60mspan) as per drawing with required camber including cartage of fabricated parts from the place of stack near site including submission of launching plan by the contractor, (duly vetted by a recognised reputable institution/ consultant if required) and approved by the engineer-in-charge. Service bolts to used shall be of approved make. The rate including of cost of all labour, T&P,equipments ,civil work and consumables,cost of arranging, fabricating, errecting and dismantling of erection scheme including the cost of its designing, revising, supervision by contractor's designeer at site during erection, also including cost of all safety measures and necessary insurances of bridge and labours for proper completion of the work as per MORTH specification no. 1905 with due regard of mansoon and as per directions of the engineer-in-charge.

Painting on Steel Surfaces (Providing and applying two coats of ready mix paint of approved brand on steel surface after through cleaning of surface to give an even shade)

Steel Work

Supply of high friction grip bolts nut and washers confirming to the latest IS Code including all labour, material, T&P etc. required for proper completion of the work. 12MM DIA HSFG BOLT 10.90 Grade ( 45m span) M12X80

Supply of high friction grip bolts nut and washers confirming to the latest IS Code including all labour, material, T&P etc. required for proper completion of the work. 12MM DIA HSFG BOLT 10.90 Grade ( 45m span) M12X90

Supply of high friction grip bolts nut and washers confirming to the latest IS Code including all labour, material, T&P etc. required for proper completion of the work. 12MM DIA HSFG BOLT 10.90 Grade ( 45m span) M12X100

Supply of high friction grip bolts nut and washers confirming to the latest IS Code including all labour, material, T&P etc. required for proper completion of the work. 16MM DIA HSFG BOLT 10.90 Grade ( 45m span) M16X80

Supply of high friction grip bolts nut and washers confirming to the latest IS Code including all labour, material, T&P etc. required for proper completion of the work. 16MM DIA HSFG BOLT 10.90 Grade ( 45m span) M16X90

Supply of high friction grip bolts nut and washers confirming to the latest IS Code including all labour, material, T&P etc. required for proper completion of the work. 16MM DIA HSFG BOLT 10.90 Grade ( 45m span) M16X100

MISC. CIVIL ITEMS

Drilling of hole not exceeding 1 m depth for rock bolting complete as on drawing and specification including all T & P, material and labour etc for complition of work

Furnishing and installation full coloumn cement grouted rock anchor bolting complete as on drawing and specification 25 mm dia bolt 1 m in rock and 1 m in concrete 25mm

Steel Work

Supplying, fitting and fixing in position true to line and level POT-PTFE bearing (Excluding Cost of 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. FIXED BEARING

Supplying, fitting and fixing in position true to line and level POT-PTFE bearing (Excluding Cost of 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. FREE BEARING

Supplying, fitting and fixing in position true to line and level POT-PTFE bearing (Excluding Cost of 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. LONGITUDINAL BEARING

Supplying, fitting and fixing in position true to line and level POT-PTFE bearing (Excluding Cost of 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. TRANSVERSE BEARING

Supply of high friction grip bolts nut and washers confirming to the latest IS Code including all labour, material, T&P etc. required for proper completion of the work.24mm Dia H.S.F.G Bolt 10.9 Grade 110mm length

Supply of high friction grip bolts nut and washers confirming to the latest IS Code including all labour, material, T&P etc. required for proper completion of the work. 24mm Dia H.S,F.G Bolt 10.9 Grade 120mm length