UT-13-61, Construction and Maintenance of 54 m span bridge.

Amount

Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material. FOR ABUTMENTS up to 3M Depth, Excavation in foundation for Parapet & APPROACH WALLS

FOR ABUTMENTS (for 3.0 M.)

FOR ABUTMENTS (for 3.0-6.0 M )

FOR ABUTMENT (Above 6.0 M.)

Balance Excavation in Hill Side Cutting

Dewatering from foumdation of abutment and wing walls including wages of proper completion of the work.operator and fuel including supply of all material ,labour and T&P etc. required for

Earthwork in excavation of foundation of structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material. FOR ABUTMENTS up to 3 M Depth above Hard Rock

LEFT & RIGHT SIDE APPROCH WALL

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203. PCC Grade-M10 FOR ABUTMENTS, APPROACH SLAB & for Parapets

Nominal mix 1:3:6

FOR ABUTMENT

FOR APPROCH SLAB

plain/reinforced cement concrete in open foundations complete as per drawings and technical specification Clauses 802,

Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804, 805, 806,807, 1202 and 1204. RCC Grade-M25 FOR ABUTMENTS AND RAFT

Height up to 5 m

furnishing and placing reinforcement/ prestressed cement concrete wearing coat M-30 Grade including reinforcement complete as per drawing and technical specification Clauses 802, 804, 805, 806,807, 1202 and 1204. RCC Grade-M25 FOR ABUTMENTS AND RAFT

DECK SLAB, KERB,

providing and laying cement concrete wearing coat M-30 grade concrete in super- structure as per drawing and technical specification Clauses 802,

reinforcement concrete approach slab including reinforcement and framwork complete as per drawing andtechnical specification Clauses 802, 804, 805, 806,807, 1202 and 1204. RCC Grade-M25 FOR ABUTMENTS AND RAFT

stone masonry in cement mortar for substructure complete as per drawing & technical specification clauses 702,704,1202

APPROACH WALLS

random rubble masonry laid dry in breast wall, in cement concrete laid dry in breast wall retaining wall, retaining wall parapets scupper etc. required for proper complition of APPROCH WALLS

Hp stone filling in brick of walls including supply of all material, labour, T&P etc. required for proper complition of the work as per drawing & technical specification clause 1204.3.8

FOR ABUTMENTS

FOR APPROCH WALLS

Providing weepholes in brick masonry/stone masonry plain/reinforced concrete abutment wing wall return wall with 100mm dia AC pipe extending through the full width of the structure with slope of 1 (v):20(H) towards drawing faces for ABUTMENTS

Cement plum masonry with 40% plum & 60% 1:3:7 cement concrete including supply of all material, labour, T&P etc. required for proper completion of the work.(As per PWD Uttarakhand specifications). FOR PROTECTION WORKS

FOR PROTECTION WORK

Supplying, fitting and placing HYSD bar reinforcement in foundation complete as per drawings and technical specifications Clauses 1000 and 1202 .(The reinforcement steel shall be procured from original (primary) steel producers as per clause no. 2011.3.1 of MORD specifications (First Revision'2014) and IS 1786:2008 clause no. 1.6) DECK SLAB & KERB, ABUTMENT (L/S & R/S) & APPROACH SLAB

FOUNDATION

SUB STRUCTURE

SUPER STRUCTURE

Supply of Structural Steel Conforning IS: 226 and Fabrication of Steel Truss (Girder) Bridge as per Detailed Drawing as per MORT&H Specification No. 1904 including Shop Erection of the Bridge and including one caot of Anti-Corrisive Red oxide Paint confirming to IS:102 including all T&P, Nuts & Bolts, Washers and also including Supply and Fixing of Shop Rivets reffered as per Drawing, Cutting & Threading etc. refered as per drawing Drawing. The Rates shall include Match Marking and Numbering of all parts and proper stacking the premise of Workshop before Carriage to site of work. The Rates shall include cost of all materials, its wastage in cutting, bending if required, welding, making holes. Shop Rivetting equipments shall be arranged by the contractor at his own cost, which shall be taken back by the contractor after satisfactory completion of the work. This also includes supply of all material, labour and T&P etc. required for proper completion of the work as per direction of Engineer-in-charge

Erection of Steel Truss (Girder) Bridge as per drawing with metre required camber including cartage of fabricated parts from the place of stack near site including submission of launching plan by the contractor, (duly weighted by a recognised reputable institution/consultant if required) and approved by the engineer-in-charge. Service bolts to used shall be of GKW make or any other as approved by engineer-in-charge, including cost of all labor, T&P, equipments and consumables required for proper completion of the work as per MORTH specification no. 1905 and as per directions of the engineer-in-charge.

Drainage spouts complete as per drawing and technical Nos. specifications Clause 1209

Painting on Steel Surfaces Providing and applying two coats of ready mix paint including primer coat of approved brand on steel surface after through cleaning of surface to give an even shade as per drawing and Technical Specification Clause 1701.

White washing of parapet walls of CD work and tree truncks White washing two coats on parapet walls and tree trunks including preparation of surface by cleaning scraping etc. as per technical specifications Clause 1915. FOR Kerb, For Parapets

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. including Design Drawing and Testing of Bearing. Capacity 138 MT for Per Bearing

Steel rocker bearing assembly max. vertical load wt. @110KN

forged steel roller bearing max. vertical load @110KN

Providing and laying a buried expansion joint, covered with 12 mm thick, 200 mm wide galvanised weldable structrual steel plate as per IS:2062, placed symmetrical to centre line of the joint, resting freely over the top surface of the deck concrete, welding of 8 mm dia, 100 mm long galvanised nails spaced 300 mm c/c along the centre line of the plate, as per technical specifications Clauses 1207.2.3.

Construction of parapet as per standard drawing including supply of all material, labour, T&P etc. required for proper completion of the work.Construction of parapet (mud and RR 1:5)

Providing and laying of boulder apron laid in wire crates with 4 mm dia GI wire conforming to IS:280 and IS:4826 in 100 mm x 100 mm mesh (woven diagonally) including 10 per cent extra for laps and joints laid with stone boulders weighing not less than 25 kg each as per drawing and technical specifications Clause 1301.

S/F of field revetts including supply of all labour,material T&P etc. required for proper completion of work as per direction of Engineer in charge. 22 mm dia

LOGO SIGN BOARD ETC.

Providing & fixing Title information board as per standard drawing duly painted and written as per direction of Engineer-in-charge in the starting and end of the road .

Providing and Fixing 'Logo' of PMGSY Project Providing and fixing of typical PMGSY informatory sign board with Logo as per MORD specifications and drawing. Three MS Plates of 1.6 mm thick, top and middle plate duly welded with MS flat iron 25mm x 5m size on back on edges. The lower plate will be welded with MS angle iron frame of 25mm x 25mm x 5mm. The angle iron frame of the lower most plate and flat iron frame of middle plate will be welded to 2 nos. 75mm x 75 mm of 12 SWG sheet tubes posts duly embedded in cement concrete M-15 grade blocks of 450mm x 450mm x 600mm, 600mm below ground level. The top most diamond plate will be welded to middle plate by 47mm x 47mm of 12 SWG steel plate tube. All M.S. will be stove enameled on both sides. Lettering and printing arrows, border etc. will be painted with ready mixed synthetic enamel paint of superior quality in required shade and colour. All sections of framed posts and steel tube will be painted with primer and two coats of epoxy paint as per drawing Clause 1701 and Annexure 1700.1

Maintainance Activities:

Mainenance of Protection work for scouring of abutment and Wing wall

I st Year

II nd Year

III rd Year

IV th Year

V th Year

Greesing of Bearings & Repair of parapets

II nd Year

IV th Year

Painting of Bridge

III rd Year

V th Year

White washing of parapet walls of CD work and tree trunks including preparation of surface by cleaning scrapping etc.

I st Year

II nd Year

III rd Year

IV th Year

V th Year