Repair of Prestressed Box Girder Concrete bridge at Bajaura over river Beas alongwith both side approaches

Amount

Removal of existing cement concrete wearing coat of any thichness including its disposal complete as per Technical specification without causing any detrimental effect to any part of the bridge structure and removal of dismantled material and transportation of the same complete in all respects including hauling/ carriage of all labour, equipments and materials to various location through all modes of transportation in all leads and lifts to the entire satisfaction and as per the directions of Engineer-in-charge.

Dismantling of damaged concrete railing complete in all respects including hauling/ carriage of all labour, equipments and materials to various location through all modes of transportation in all leads and lifts to the entire satisfaction and as per the directions of Engineer-in-charge.

Removal of defective concrete, cleaning the surface thoroughly,applying the hotcrete mixture mechanically with compressed air under pressure, comprising of cement, sand, coarse aggregates, water and quick setting compound in the proportion as per clause 2807.1., sand and coarse aggregates conforming to IS: 383 and table 1 of IS: 9012 respectively, water cement ratio ranging from 0.35 to 0.50, (zero point three five to zero point five ) density of gunite not less than 2000 kg/cum (two thousand kilograms per cubic metre), strength not less than 25 (twenty five) Mpa and workmanship conforming to clause 2807.6 complete in all respects including hauling/ carriage of all labour, equipments and materials to various location through all modes of transportation in all leads and lifts to the entire satisfaction and as per the directions of Engineer-in-charge.

Replacement of Expansion Joints as per drawings complete in all respects including hauling/ carriage of all labour, equipments and materials to various location through all modes of transportation in all leads and lifts to the entire satisfaction and as per the directions of Engineer-in-charge.

Earth work in excavation for structure in all heights and depths in all kinds of soil including saturated soil comprising of soil ordinary, & blasting work, soft and hard rock with chiseling/wedging out of rock( where blasting is prohibited) and their intermediate classification of soil. If water is met in the spring seepage rain and other causes it shall be removed by suitable diversion, pumping and bailing out and the excavation shall be kept dry wherever so required by the contractor at his own cost , including dressing of slopes and beds setting out confirming to required lines, grades , side slopes as shown in the drawing and direction of Engineer-in-charge and transportation soil to road way and then disposing of surplus excavated earth in required width of road or on approved dumping sites including its stacking leveling and dressing in all leads and lifts through all modes of transportation including head load animal load or mechanical means or other incidentals to complete the work as per technical specifications clause 305.1. All useful materials, such as stone shingles agg. and slates shall be sorted out and stacked along road sides to the maximum possible extent in all leads and lifts. Any loss to the public and private property during the course of execution of disposal of serviceable and un-serviceable materials which shall be absolute responsibility of the contractor shall have to be duly compensated by him in all respect. Construction of shoring and barcing removal of slumps and other delterious material and back filling in trenches with executed suitable material

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803,1202 & 1203 P.C.C.(plain cement concrete) grade M 10 (M-ten) Nominal mix 1:3:6(one cement : three sand : six aggregate) and curing complete in all respects including the cost of form work including hauling/ carriage of all labour, equipments and materials to various location through all modes of transportation in all leads and lifts to the entire satisfaction and as per the directions of Engineer-in-charge.

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803,1202 & 1203 P.C.C. grade M 20 (M- twenty) Nominal mix (1:2:4)(one cement : two sand : four aggregate and curing complete in all respects including the cost of form work, hauling/ carriage of all labour, equipments and materials to various location through all modes of transportation in all leads and lifts to the entire satisfaction and as per the directions of Engineer-in-charge.

Providing and laying Cement concrete wearing coat, M-30(M-thirty) grade including reinforcement complete as per drawing and Technical Specifications and curing complete in all respects including the cost of form work , hauling/ carriage of all labour, equipments and materials to various location through all modes of transportation in all leads and lifts to the entire satisfaction and as per the directions of Engineer-in-charge.

Construction of RCC railing of M-30(M- thirty) Grade in-situ with 20 mm (twenty milimetre) nominal size aggregate, true to line and grade, tolurence of vertical RCC post not to exceed 1 in 500 (one in five hundred), centre to centre spacing between vertical post not to exceed 2000 mm (two thousand milimetre), leaving adequate space between vertical post for expansion,complete as per approved drawings and technical specifications complete in all respects including the cost of form work , hauling/ carriage of all labour, equipments and materials to various location through all modes of transportation in all leads and lifts to the entire satisfaction and as per the directions of Engineer-in-charge.

Providing and applying primer coat with Bitumen Emulsion SS-1 on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70-1.0 kg/sqm (zero point seventy -one kilograms per squre metre) using mechanical means as per Technical Specification Clause 502 complete including hauling/ carriage of all labour, equipments and materials to various location through all modes of transportation in all leads and lifts to the entire satisfaction and as per the directions of Engineer-in-charge.

Mastic Asphalt (Providing and laying 12 mm (twelve milimetre) thick mastic asphalt wearing course on top of deck slab excluding prime coat with paving grade bitumen meeting the requirements given in table 500-29, prepared by using mastic cooker and laid to required level and slope after cleaning the surface, including providing antiskid surface with bitumen precoated fine grained hard stone chipping of 9.5 mm (nine point five milimetre) nominal size at the rate of 0.005 cum (zero point zero zero five cubic metre ) per 10 sqm (ten squre metre) and at an approximate spacing of 10 cm (ten centimetre) center to center in both directions, pressed into surface when the temperature of surfaces not less than 100 deg(hundred degree) C(celcious), protruding 1 mm (one milimetre ) to 4 mm (four milimetre) over mastic surface, all complete as per clause 515.) complete in all respects including hauling/ carriage of all labour, equipments and materials to various location through all modes of transportation in all leads and lifts to the entire satisfaction and as per the directions of Engineer-in-charge.

Applying epoxy mortar over leached, honey combed and spalled concrete surface and exposed steel reinforcement complete as per Technical specification complete in all respects including hauling/ carriage of all labour, equipments and materials to various location through all modes of transportation in all leads and lifts to the entire satisfaction and as per the directions of Engineer-in-charge.

Painting on concrete surface (Providing and applying 2 (two) coats of water based cement paint to unplastered concrete surface after cleaning the surface of dirt, dust, oil, grease, efflorescence and applying paint @ of 1(one) litre for 2 Sq.m.(two squre metre ) complete in all respects including hauling/ carriage of all labour, equipments and materials to various location through all modes of transportation in all leads and lifts to the entire satisfaction and as per the directions of Engineer-in-charge.

Providing laying and rolloing of built up spray grout layer over prepared base consisting of a two layer composite const. of crushed coarse agg. Using motor grader for agg. Key stone chips spreader may be used with application of bituminous binder after each layer and with key agg. placed on top of the 2nd layer to serve as a base conforming to the line grades and cross section specidied the compacted layer thickness being 75 mm (seventy five) as per technical specification clause 505 with bitumen (VG-10) by complete including hauling/ carriage of all labour, equipments and materials to various location through all modes of transportation in all leads and lifts to the entire satisfaction and as per the directions of Engineer-in-charge.

Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25(zero point twenty five) to 0.30 kg(zero point thirty kilograms) per sqm(square metre) on the prepared dry and hungry bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503 complete including hauling/ carriage of all labour, equipments and materials to various location through all modes of transportation in all leads and lifts to the entire satisfaction and as per the directions of Engineer-in-charge.

Providing and laying dense graded bituminous macadam with 100-120( one hundred - one hundred twenty ) TPH batch type HMP(Hot Mix Plant) producing an average out put of 75(seventy five) tonnes per hour using crushed a gregates of specified grading, premixed with bituminous binder VG-10 @ 4.0 to 4.5 (four to four point five) percent by weight of total mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoRTH specification clause No. 507 complete including hauling/ carriage of all labour, equipments and materials to various location through all modes of transportation in all leads and lifts to the entire satisfaction and as per the directions of Engineer-in-charge.

Providing and laying bituminous concrete 30 mm (thirty milimetre) thick with 100-120 (one hundred- one hundred twenty) TPH batch type HMP(Hot Mix Plant) producing of average out put of 75 (seventy five) tonne per hours. Using crushed aggregate of specified grading , premixed with bituminous binder VG-10 @ 5.4 to 5.6(five point four to five point six) percent of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment with rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MORTH spectification clause No. 509 complete including hauling/ carriage of all labour, equipments and materials to various location through all modes of transportation in all leads and lifts to the entire satisfaction and as per the directions of Engineer-in-charge.

Provision for the prepration of expension joint casting of superstructure for expension joint including form work / staging through gantry etc.complete in all respects including hauling/ carriage of all labour, equipments and materials to various location through all modes of transportation in all leads and lifts to the entire satisfaction and as per the directions of Engineer-in-charge.

Freyssinet Menard India Pvt. Ltd.