Jacketing and foundation protection of Pier and abutment of Bridge No. 340 UP, 345 (UP & DN) and 352 (UP & DN) under ADEN/Dongargarh (DGG).

A-Execution of works involved in the work covered by various

Demolishing stone rubble masonry including stacking of serviceable material and disposal of unserviceable material within 50m lead In cement mortar

Demolishing plain cement concrete including disposal of material within 50m lead 1:2:4 or richer mix with max. 20 mm coarse aggregate

Demolishing brick work including stacking of serviceable material and disposal of unserviceable material within 50m lead In cement mortar

All kinds of soils Earth work in excavation for foundations and floors of the bridges, retaining walls etc., including setting out, dressing of sides, ramming of bottom, getting out the 4 excavated material, back filling in layers with approved material and consolidation of the layers by ramming and watering etc. incl. all lift, disposal of surplus soil upto a lead of 300 M, all types of shoring and strutting with all labour and material complete as per drawing and technical specification as directed by Engineer in charge

Earth work in excavation as per approved drawings and dumping at embankment site 6 or spoil heap, within railway land, including 50m lead and 1.5m lift, the lead to be measured from the centre of gravity of excavation to centre of gravity of spoil heap: the lift to be measured from natural ground level and paid for in layers of 1.5m each, including incidental work, as per specifications Extra over items 011010 for spreading and finishing of fill material on embankment by manual means in accordance with specifications

Providing and laying Pitching with stone boulders weighing not less than 35 kg each 7 with the voids filled with cement sand mortar 1:4 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 (Filter media to be paid separately under the relevant item)

Sealing of cracks/porous concrete by injection process through nipples/Grouting complete as per Technical Specification Epoxy Grouting

Sealing of cracks/porous concrete by injection process through nipples/Grouting complete as per Technical Specification Neat Cement Grout with 20 % anti shrinkage compound w.r.t. cement

Applying epoxy mortar over leached, honey combed and spalled concrete surface and exposed steel reinforcement complete as per Technical Specification with average thickness of 10 MM including priming coat, mortar plaster and seal coat of epoxy

Providing & applying Epoxy for bonding of new concrete to old concrete @ 0.80 Kg / sqm with pot life not less than 60-90 minutes and as per specifications including cleaning the surface

Providing and laying Plain Cement Concrete 1:3:6 with graded stone aggregate of 40 12 mm nominal size, in foundation and floors, retaining walls of bridges including mechanical mixing, vibrating, pumping and bailing out water where ever required with all materials and labour complete but excluding the cost of cement and shuttering as per drawings and technical specifications as directed by Engineer

Providing and laying in position machine mixed, machine vibrated and machine batched Design Mix Cement Concrete M35 grade (Cast - in Situ) using 20 mm graded crushed stone aggregate and coarse sand of approved quality for the following Reinforced cement concrete 13 structural elements up to height of 10 M from foundation top level, including finishing, Using Admixtures in recommended proportions ( as per IS 9103), if approved in Mix design to accelerate or retard setting of concrete and/or improve workability without impairing strength and durability complete as per specifications and direction of the Engineer in charge. Payment for cement, reinforcement and shuttering shall be paid extra Abutment & Pier

Providing and laying in position machine mixed, machine vibrated and machine batched Design Mix Cement Concrete M35 grade (Cast - in Situ) using 20 mm graded crushed stone aggregate and coarse sand of approved quality for the following Reinforced cement concrete 14 structural elements up to height of 10 M from foundation top level, including finishing, Using Admixtures in recommended proportions ( as per IS 9103), if approved in Mix design to accelerate or retard setting of concrete and/or improve workability without impairing strength and durability complete as per specifications and direction of the Engineer in charge. Payment for cement, reinforcement and shuttering shall be paid extra Wing wall and Return wall

Centring and shuttering including strutting, propping etc. and removal of form for : RCC raft foundation & Pile cap

Centring and shuttering including strutting, propping etc. and removal of form for : Abutment, pier, wing walls and return walls

Providing weep holes by making suitable opening or drilling in existing Brick masonry/Plain/ Reinforced concrete abutment, wing wall/ return wall with 100 mm dia AC pipe, extending through the full width of the structure complete

G.I. pipes 20 mm dia medium class

Dewtering of natural or accumulated water from any location. Payment to be done for Horse power of pump multiplied by pumping hours

Earthwork in filling in embankment, guide bunds, around buried type abutments, bridge gaps, trolley refuges, rain bunds if provided, platforms etc. with earth excavated from outside railway boundary entirely arranged by the contractor at his own cost as per RDSO's latest guidelines 20 and specifications and special condition of contract including all leads, royalty, lifts, ascents, descents, crossing of nallahs or any other obstructions. The rates shall include all dressing of bank to final profile, demarcation and setting out of profile, site clearance, removing of shrubs, roots of vegetations growth, heavy grass, benching of existing slope of old bank, all handling/re-handling. taxes, octroi and royalty etc. as a complete job. Cut trees shall be property of railways and to be deposited in the railway godown unless specified otherwise in the Special conditions of contract

Earthwork in cutting (Classified) in formation, trolley refuges, side drains, level crossing approaches, platforms, catch water drains, diversion of nallah & finishing to required dimension and slopes to obtain a neat appearance to standard profile inclusive of all labour, machine and materials and removing & leading all cut spoils either to make spoil dumps beyond 10m. from cutting edge or for filling in embankment with all leads within the section limit, lifts, ascent, descent, loading, unloading, all taxes/royalty, clearance of site and all incidental charges, bailing & pumping out water if required, etc., complete as per directions of the Engineer-in-Charge. The work is to be 21 executed as per Latest / updated edition of "Guidelines for Earthwork in Railway Projects" issued by RDSO, Lucknow. Cut trees shall be property of Railways and to be deposited in the railway godown unless specified otherwise in the Special conditions of contract Note - (i) All usable earth arising from cut spoils shall be led into bank formation and Unusable spoils shall be dumped / stacked (ii) All hard rock /and boulders not fit for filling will be stacked by the contractor and will be property of the Railways. Extra for mechanical compaction of earth/blanketing material filled in embankment with contractor's rollers of suitable capacity, type and size to achieve specified density as per specification, testing as per IS codes incl. cost of water, T&P consumable material and all labour as a complete job. The work is to be executed as per Latest edition of "Guidelines for Earthwork in Railway Projects" issued by RDSO, Lucknow

Providing and fixing of Drainage Spouts of 100 mm UPVC complete as per drawing and Technical specification

B-Execution of works involved in the work covered by various

Supply and using cement at worksite : OPC 53 grade

C-Execution of works involved in the work covered by various

Supplying Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete. Thermo-Mechanically Treated bars Above/

D-Non Schedule Items