24M span steel truss Motor Bridge over Gothya Gad in KM 4 of Narsing Danda Bhagina Bhandari MR

Amount

BRIDGE PORTION:

foundation:

Earth work in excavation of foundation of structures as per the Drawings, Specifications enclosed with the tender document Ministry of Shipping, Road Transport & Highways (MoRT&H) Specifications for Bridge Works.

Ordinary Rock (Manual Means) upto 3m

Providing and laying M15 Grade PCC using 43/53 grade Ordinary Portland Cement, 20mm & down stone aggregate and approved quality sand below open foundations as per the Drawings, Specifications enclosed with the tender document and MoRT&H Specifications for Bridge Works.

Providing and placing M25 grade cement concrete (RCC) for the construction of abutments, abutments caps, return walls, dirt walls, wing walls, bearing pedestals, reaction block etc. using 43/53 grade Ordinary Portland Cement, 20mm & down stone aggregate and approved quality sand as per the Drawings, Specifications enclosed with the tender document and MoRT&H Specifications for Bridge Works.

Providing and placing in Foundation position HYSD (FE 500 Grade) reinforcement bars in various structural elements of the bridge including cutting, straightening bending, fabricating, storing, binding with mild steel annealed binding wire of 18 SWG, fixing in position complete as per the drawing, specifications enclosed with the tender document and Morth Specifications for road and bridge Works.

ABUTMENT AND FILLING BEHIND:

Providing and placing M25 grade cement concrete (RCC) in substructure using 43/53 grade Ordinary Portland Cement, 20mm & down stone aggregate and approved quality sand as per the Drawings, Specifications enclosed with the tender document and MoRT&H Specifications for Bridge Works.

Providing weep holes in abutment walls, return walls, wing walls etc. with 100mm dia AC pipe, extending through the full width of the structure with slope of 1V:20H towards draining face as per the Drawings, Specifications enclosed with the tender document and MoRT&H Specifications for Bridge Works.

Providing and laying of filter Media with granular materials/stone crushed aggregates satisfying the requirements of MoRT&H specifications for road and bridge works to a thickness of not less than 600mm with smaller size towards the soil and bigger size towards the wall and provided over the entire surface behind abutments, return walls etc, to the full height compacted to afrm condition complete as per the Drawings and Specifications.

Providing and placing in substructure position HYSD (FE 500 Grade) reinforcement bars in various structural elements of the bridge including cutting, straightening bending, fabricating, storing, binding with mild steel annealed binding wire of 18 SWG, fixing in position complete as per the drawing, specifications enclosed with the tender document and Morth Specifications for road and bridge Works.

SUPER STRUCTURE

Supply and fabrication of steel truss (structure) bridge as per detailed drawing. Supply of all structural steel confirming to IS 226-1969 required for proper completion of bridge completion of bridge including ground erection of the bridge are including one coat of approved quality anty corrosive red oxide paint confirming IS 5660 as per specification and drawing including all T&C etc. nuts & bolts, washers railing of MS flat ana also including supply and fixing of shop rivets refered as per drawing.

ERECTION OF TRUSS : Erecting and placing/fixing grade B structure steel (rolled section and built up section using steel plates & rolled section conforming to IS:2062 with yield strength of 250MPa i.e. Fe250) in steel truss (including top and bottom chord, vertical/diagonal members, stiffeners, gusset/cover plates etc.) plan bracing cross girders/diaphragms, shear connectors etc. supporting RCC deck slab as per the Drawings, Specifications enclosed with the tender document and MoRT&H Specifications for Road and Bridge Works and IRC : 24 specifications.

Fiting and fixing in position true to line and level sliding plate bearing with PTFE surface sliding on stainless steel (inc cost of bearing) complete including all accessories as per drawing and Technical Specification and BS 5400, section 9.1&9.2 (for PTFE) and clause 2004 of Morth specification. The bearing design and drawing shall be got approved from the Engineer in Charge well before start of fabrication of bearings. The bearing shall be tested as per the provision of IRC 83 in the presence of authorised representative of the Dept.

Supplying and fixing of 16-22mm dia field rivets as per drawing conforming to designation IS 42 RIS-1148-1973 inc. rivetting with rivet gun, its wastage, labour t&P etc required for proper completion

Providing and applying two coats of ready mix paint of approved brand on steel surface

Providing and placing M25 grade cement concrete (RCC) in superstructure using 43/53 grade Ordinary Portland Cement, 20mm & down stone aggregate and approved quality sand as per the Drawings, Specifications enclosed with the tender document and MoRT&H Specifications for Bridge Works.

Providing and placing in superstructure position HYSD (FE 500 Grade) reinforcement bars in various structural elements of the bridge including cutting, straightening bending, fabricating, storing, binding with mild steel annealed binding wire of 18 SWG, fixing in position complete as per the drawing, specifications enclosed with the tender document and Morth Specifications for road and bridge Works.

Supply and fixing of Drainage spout as per drawing and technical specification clause 1209 including supply of all materials, labour, T&P etc

Providing and installing strip seal expansion joint with a total allowable movement capacity of 70mm per the Drawings, Specifications enclosed with the tender document and MoRT&H Specifications for Road and Bridge Works and IRC : SP: 69 guidelines & specifications for expension joints.

PCC M15 Grade levelling course below approach slab complete as per drawing

Providing and laying cement concrete wearing coat M25 grade including R/F complete as per drawing

Providing and laying cement concrete wearing coat M30 grade including R/F complete as per drawing

PROTECTION WORK

Excavation in foundation in all type of soil and rock met at site as per drawing and technical specifications clause 305.1 inc. setting out construction of shoring and bracing removal of stumps and other deteterious material and disposal upto a lead of 50m dressing of slides and bottom and back filling in trenches with excavated of foundation inc dewatering from foundation trenches during excavation.

cement plum masonry with 40% plum & 60% 1:3:7 cement concrete including supply of all materials,labour,T&P royality etc required for proper comlpetion of the work as per direction of Engineer in charge. (As per PWD Uttarakhand specifications)

Providing and laying of boulder apron laid in wire crate for weir etc with 4mm dia GI wire conforming to IS 280 and IS 4826 in 100mmX100 mm mesh\

SIDE DRAIN

Constt of hill side drain in accordance with the requirement of specifications true to lines and grades. Dimensions and other particulars as per drawing and tech specification

Earthwork in excavation for structures

Plain cement concrete M10 grade

Plain cement concrete M15 grade

OTHER WORK (R/W, B/W Parapet & Design)

Excavation in foundation in all type of soil and rock met at site as per drawing and technical specifications clause 305.1 inc. setting out construction of shoring and bracing removal of stumps and other deteterious material and disposal upto a lead of 50m dressing of slides and bottom and back filling in trenches with excavated of foundation inc dewatering from foundation trenches during excavation.

Providing concrete for plain/reinforced concrete in open foundation complete as per drawing in open foundation

R. R . stone masonary in cement mortar 1:5 for breast wall, retaining wall, parapets, scuppers etc including supply of all materials, labour, t&p & royaltyetc,as per Uttarakhand PWD specifications

providing and laying filter media as Hand Packed stone in back of retaining wall,abutment, wingwalls etc including supply of all material, labour, T&P etc. required for proper completion as directed by Engineer-in-charge

Providing and fixing of C.C Edge Stones 12Cm*12Cm*60Cm size precast in M15 cement concrete with 4No. 8mm dia HYSD vertcal bars and 3No.6mmdia MS bar strrups as per approved drawing including two coat white washing on valley side of formation as diected by engineer in charge and MORD specification in rural road 2014.

Construction of Parapet in R. R . stone masonary laid in 1:5,C/S mortar providing M10 Cement concrete in top, plaster in 1:4 C/S, and flush pointing in 1:3 C/S mortar as required and specified in detailed drawing with white washing as diected by engineer in charge( with base CC M10 )

Excavation in foundation in all type of soil and rock met at site as per drawing and technical specifications clause 305.1 inc. setting out construction of shoring and bracing removal of stumps and other deteterious material and disposal upto a lead of 50m dressing of slides and bottom and back filling in trenches with excavated of foundation inc dewatering from foundation trenches during excavation.

Providing concrete for plain/reinforced concrete in open foundation complete as per drawing in open foundation

R. R . stone masonary in cement mortar 1:5 for breast wall, retaining wall, parapets, scuppers etc including supply of all materials, labour, t&p & royaltyetc,as per Uttarakhand PWD specifications

stone masonary in cement mortar for substructure complete as per Drawing and technical specification clauses 702, 704, 1202 & 1203 andom Rubble msonary in cement mortar. 1:3

Plastering with 1:4 cement mortar 15mm thick on brick work in substructure as per technical specification caluses 613.4 & 1204

Plain cement concrete M20 grade for sub structure

White washing of parapet walls of CD work and tree truncks including preparation of surface by cleaning scrapping etc. as per MORD Specification for Rural Roads 2014

Providing and Fixing of Title PMGSY informatory sign board with logo as per MORD specifications and drawing. Three MS plate of 1.6mm 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 the lower most plate will be welded with MS angle iron frame 25mm x 25mm x 5mm. The angle iron frame of the lower plate and flat iron frame of middle plate will be welded to 2 nos. 75mm x 75mm 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 47 mm x 47mm of 12 SWG steel plate tube. All M.S. will be stove enameled on both sides.Latering and printing arrows, borde 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 painted with primer and two coats of epoxy paint as per drawing Clause 1701 and annexure 1700.1

Providing & fixing of citizen information Board with PMGSY Logo at suitable place in the starting of the road as per attached drawing duly painted and written as per the MORD specification and dirextion given by Engineer in charge.Clause 1701 and Annexure 1700.1

Providing & fixing of Maintenance information Board with PMGSY Logo at starting or Prominet location (where maximum no. of citizens can view the detail of the road) as per attached standard drawing dully painted and written as per the MORD specification and direction of Engineer-in-charge

Five Year Maintenance Work

Protection of scuring of Abutment and wing wall with cement plum masonry with 40% plum & 60% 1:3:7 cement concrete including supply of all materials,labour,T&P royality etc required for proper comlpetion of the work as per direction of Engineer in charge. (As per PWD Uttarakhand specifications)

III rd year

V th year

Greasing of Bearings including supply of all materials,labour,T&P royality etc required for proper comlpetion of the work as per direction of Engineer in charge.

IInd year

IVth year =2*5.50

Painting of bridge with 2 coat of ready mix enamal paint including supply of all materials,labour,T&P royality etc required for proper comlpetion of the work as per direction of Engineer in charge.

III rd year

White washing of parapet walls of CD work and tree truncks including preparation of surface by cleaning scrapping etc. as per MORD Specification for Rural Roads 2014

Ist year

IInd year

III rd year

IV th year

mrs panch ghaticonstruction