Renovation of Road Bridge RD 525.900 of Indira Gandhi Feeder

Amount

Silt clearnance/ Removal of Blown sand/ Berm unloading undressed with combined lead upto 50 m, for lined canal section for FSD more than 2 m.

Add Extra over above item for every 10 m. additional lead beyond 50 m. in ordinary soil For a lead of 350 m. (Qunantity same as Item 1)

Dismantling of single tile lining and disposing of the material with in 1/2 km. lead. In Bed

Extra for Slush or daldal that which will support man's weight

De-watering by tractor 35 to 45 HP fitted with local; Burma size 8"-10" dia vertical/horizontal type complete with all accessories.

Earth work in excavation for foundation of structure complete with all lift, dewaterring, shoring and shuttering etc. including refilling of trenches in 250 mm layers, ramming, watering and disposal of surplus earth with all lifts and lead upto 1000 meters exclusive of compensation of earth as per MoRTH specification Clause 301 to 305 Depth upto 3 metre.

Earthwork excavation in ordinary soil for main canal and branches having Discharge 10 cumecs and above:Kassi work undressed

Carriage of Sand/Good Earth 2Km Lead

Compaction of earth-work at OMC by mechanically operated vibro-Compactor/any other mechanical means to attain 95 % of Maximum dry density means

Empty Cement (Polythene) Bags

Supply of earth filled plastic cement bags stiched with sutali at the dsignated locations/places excluding the cost of EC bag but including the cost of sutali.

Labor charges for making coffer dam/ Ring bundhs with earth filled EC bags including stiching along with transportation and placement at required locations in water including all leads and lifts complete excluding the cost of EC bag butincluding cost of sutali

Providing and laying Structural Cement concrete (Design mix) for plain / reinforced concrete in open foundation as per drawing and technical specification as per MoRTH specification : Section 1000,1500,1700 & 2100 including form work at any level.

(a) PCC Grade M15 (Item 3.1) lean concrete for raft of pier encashment

(b) RCC Grade M25

Providing and fabricating Steel reinforcement at any level including cutting, binding, placing in position and binding complete in foundation as per drawing and technical specification as per MoRTH specification : Section 1600 TMT/ HYSD Steel reinforcement

Brick masonry work in cement mortar 1:3 with mechinical mixer in foundation (at any level) complete, including all scaffolding etc. but excluding pointing and plastering as per drawing and technical specification as per MoRTH specification : section 1000,1300

Dismantling up to 1.50M in foundation and/or 1.50M above ground level including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material, and stacking serviceable material within a lead of 1000m. Dismantling brick/tile work. In cement mortar

Dismantling Brick/Tile Work

Cement Concrete Grade M-15 & M20 (By Mechanical Changes)

Providing and laying Structural Cement concrete (Design mix) for plain / reinforced concrete in sub structure as per drawing and technical specification as per MoRTH specification : Section 1500,1700 & 2100 including form work at any level.

(a) RCC Grade M25(Item 3.6.1)upto 5 metre height

RCC Grade M25 (Item 3.6.2) above 5 m. and upto 10 m. height

Steel reinforcement in substructure complete as per MoRTH specification : Section 1600

Brick masonry work with first class bricks ( Minimum 10.5 MPa) in cement mortar 1:3 with mechinical mixer in foundation (at any level) complete, including all scaffolding etc. but excluding pointing and plastering as per drawing and technical specification as per MoRTH specification : section 1000,1300

Pointing with cement mortar 1:3 (1 cement: 3 fine sand) on brick work in substructure as per MoRTH specification clause 1312.3

Fabrication, Welding, Riveting,bolting by HSFG bolts wherever required, supply, transportation to site, Assembling, Launching, Erecting of steel girder spans as per drawing and specifications approved by Railway/Water resources Dept. and department for composite construction i.e. (Steel + RCC) of superstructure of the Road Over Bridge with contractor's own structural steel rolled section confirming to IS:2062 Grade Fe 490 with all welds, rivets, nuts bolts rivet materials, weld materials, HSFG bolts, service bolts, with other ancillary steel structures fixed to the girder where necessary in proper level and alignment and as per technical specifications etc.. with contractor's own materials, fabrication, machinery , templates, fixtures, equipment tools and plants, transportation to site, skilled/unskilled labour, excise duty., Octroi, sales tax and other taxes, all leads and lifts, descent, loading, unloading, crossing one or more Railway track/ canal if required etc. complete and as per technical specifications. The rate shall also be inclusive of cold straightening of deformed and bent girder parts before their assembkly. The structural steel to be used shall be manfactured by SAIL/RINL/TISCO/ESSAR/JINDAL only. For Painting prior approval for superior brand/make of the paint should be taken from engineer in charge. The rate shall be inclusive of supply, erection and dismantling of staging and scaffolding and other temporary arrangments required for the purpose of assembly, erection and launching of girders. The rate shall also be inclusive of cold straightening of deformed and bent girders parts before/after their assembly. Metalising girder/girder component such as cross girder, top chord channels, bracing etc. of BG new steel girder as directed by engineer with epoxy paint spray not less than two layers after preparing surface by sand/grit blasting as per provision laid in Appendix VI of IRS B-1179 code (latest alteration) including one coat wash primer one coat epoxy zinc crome primer and two coat of epoxy paint with approved paint conforming to IS specification for fabrication and erection of steel girder bridge (RS B 1-79) as corrected up to date with contractor's own materials, tools, plants, labour, handling, rehandling if any including all lead, lifts descents, crossing of track/ obstruction etc. complete in all respect and as per direction of the engineer. Note: 1. The fabricartion of girders must be geot done from RDSO approved firms only. 2. For Payment purpose, nominal weight of the girder as per drawing will only be considered.

Supply,Fitting and fixing in position true to line and level, Elastomeric Bearing conforming to IRC:83 (Part-II Section IX) complete including all accessories as per drawing and technical specification as per MoRTH specification Section 2000.

Structural cement concrete (cast in situ/precase/PSC) work for height more than 5m upto 10m for reinforce concrete(design mix) in super strucuture complete including steel form work, scaffolding etc. as per drawing and technical specification as per MoRTH specification 1500 & 1700 M 30 grade T-beam and slab superstructure

Providing and laying HYSD/ TMT steel reinforcement at any level in superstructure complete as per drawing and technical specification as per MoRTH Specification : Section 1600

Reinforced cement concrete wearing coat M30 grade at any level including form work and reinforcement complete as per drawing and technical specification as per MoRTH specification 2702,1500 & 1700

Providing and fixing Mild steel railing, galvanised or painted completed as per drawing and technical specification as per MoRTH specification : 1900 & 2703

Drainage spouts made up of 6 mm corrosion resistant GI sheet trap size 198X198 mm , with Galvanised MS Flats 12X25 mm one way grating, MS flat U clamps for holding with grider, 10mm dia GI bolt and 100mm dia GI pipe 150mm more than the depth of main girder complete as per drawing and technical specification prescribedin MoRTH specification No. 1304 and as approved by the Engineer in charge.

Porviding and fixing in position Bitumen impregnated fbreboard confirming to IS:1838 in expansion joints including the cost of primer sealing compound.(25 mm Thick).