Construction of bridge over Silda Nallah on Amsena PMGSY road towards Patparpali via Kalyanpur

Earthwork in excavation for bridge works in all kinds of soil, by mechanical means utilising the surplus earth locally for road work where ever required, back filling the excavated earth to the extent required complete in all respect as per approved drawing and technical specifications as per Section 900 and Clause 301 & 304 of MoRT&H Specifications for Road & Bridge works (5th Revision) & including cost of all labour, T&P, royalty etc complete and as per direction of the Engineer-in-Charge.

Providing , fitting, fixing and placing in position steel cutting edge including cost of steel etc required as per approved drawing and technical specifications as per Section 1200 & 1900 of MoRT&H Specifications for Road & Bridge works (5th Revision) and as per direction of the Engineer-in-charge.

Providing all machineries , labour, T&P & sinking of single circular well of specified external diameter through all types of soil / rock as specified below as shown against each case complete as per drawing & technical specification section 1200 of MoRT&H Specifications for Road & Bridge works (5th Revision) and as per direction of the Enginer-in charge. (Depth of sinking is reckoned from bed level.

1) In all kinds of soil (Upto 10m. Depth)

For 7.50m dia abutment wells

For 6.50m dia. pier wells

2) Soft Rock (Non coring)

For 7.50m dia abutment wells

For 6.50m dia abutment wells

2) Soft Rock

For 7.50m dia abutment wells

For 6.50m dia. pier wells

3) Hard Rock

For 7.50m dia abutment wells

For 6.50m dia. pier wells

Earth work excavation in foundation in Hard and compacted sheet rock within all leads and lifts including shoring, shuttering, propping bullahs, piling, dewatering from the foundation, supply & working of pumps stacking the excavated material away from the work in site.

Providing PCC of grade M-15 with 10% extra cement for bottom plugging of abutment & pier wells as per approved drawing and technical specifications as per Section-900, 1000, 1200 & 1700 of MoRT&H specifications for Road & Bridge works (5th Revision)and as per direction of the Engineer-in-charge.

Providing PCC of grade M-15 for top plugging of abutment and pier wells as per approved drawing and technical specifications as per section-900, 1000, 1200 & 1700 of MoRT&H Specifications for Road & Bridge works (5th Revision) and as per direction of the Engineer-in-charge.

Providing RCC grade of M-20 concrete in well curb/Well steining &Hand Railing. as per approved drawing and technical specifications as per Section 900, 1000, 1200, 1500, 1700,2200 & 2700 of Ministry of Road Transport & Highways (5th Revision) & and as per direction of the Engineer-in-charge.

Well steining

Providing RCC grade of M-25 concrete in well curb/Well steining &Hand Railing. as per approved drawing and technical specifications as per Section 900, 1000, 1200, 1500, 1700,2200 & 2700 of Ministry of Road Transport & Highways (5th Revision) & and as per direction of the Engineer-in-charge.

WELL CURB

Well steining

Providing RCC of grade M-30 in superstructure wearing coat & approach slab etc. as per approved drawing and technical specifications as per Section 900, 1000, 1500, 1600, 1700, 2200, 2300 & 2700 of MoRT&H specifications for Road & Bridge works (5th Revision) and as per direction of the Engineer-in-Charge.

WELL CAP

Abutment & Pier Shaft

Abutment & Pier caps

Dirt walls

Super structure

Approach Slab

Providing R.C.C of grade M 40 in crash barrier & pedestal over the pier caps including cost of all materials, labour, machineries, T & P, centering and shuttering, cost of suspended type staging , supported on girders with M.S. bracket arrangment for cantilever portion including cost for all materials and labour for shuttering complete as per approved drawing and technical specification section 1000, 1500, 1600, 1700, 2300 & 2700 of MoRT&H specifications for Road & Bridge works (5th Revision) and as per direction of the Engineer-in-Charge.

Providing & laying of wearing course of 56mm thick consisting of 6mm thick mastic asphalt and 50 mm thick asphaltic concrete on top of the Deck slab. The mastic asphalt shall be of paving grade bitumen meeting the requirement given in the table 500-39, prepared by using mastic cooker and laid to required level & slope after cleaning the surface, applying prime coat & tack coat all complete as per clause 501, 502, 503 & 516 of MoRT&H Specification for road & bridge works (5th revision), followed by asphaltic concrete to be laid in two layers of 25mm thick each over tack coat etc complete as per approved drawing & technical specification Clause No 503 & 507 of MoRT&H specifications for road & Bridge work (5th revision) and as per direction of the Engineer-in-charge.

Providing ,Cutting, Bending, Binding, Straightening & Placing of HYSD bars of grade Fe 500 D confirming to I.S.1786-2008 in bridge works and other structural works etc as per drawing and technical specification and as per Section.900, 1000, 1100 1200, 1600,2100, 2200, 2300 & 2700 of specifications for Road and Bridge works of MORT & H (5th Revision) & including cost of all materials, labour, T&P, royalty etc complete in all respect and as per direction of the Engineer-in-charge.

Providing and laying of filter media/ metal spall backing in the rear side of retaining wall,abutment etc using hard broken granite stone aggregate of graded to the required thickness with smaller size towards the soil and bigger size towards the wall and provided over the entire surface behind abutment and retaining wall/ wing wall of bridge works etc to the full height compacted to a firm condition complete as per approved drawing and technical specifications as per Section 900 & 2500 of MoRT&H Specifications for Road & Bridge works (5th Revision) and as per direction of the Engineer-in-Charge.

Providing weep holes in PCC/RCC structures such as abutments ,wing walls, protection walls of bridge work and retaining wall etc with 100mm dia A.C./PVC pipe extending full width of concrete including providing filter materials in the rear side of walls as per approved drawing and technical specifications as per Section 2200 & 2700 of MoRT&H Specifications for Road & Bridge works (5th Revision) and as per direction of the Engineer-in-Charge.

Providing Rough stone dry packing in aprons and revetments, stone pitching in slopes and boulder apron of CD works etc with hard granite stone of size 30cm (minimum) and above and weighing not less than 40kg/each as per approved drawing and section 2500 (clause-2504) of specifications for road and bridge works of Ministry of Road Transport & Highways (5th revision) & including cast of all materials, labour, T & P , Royality etc complete in all respect and as per direction of the Engineer-In-Charge

Providing & back filling of specified materials behind abutment, wing wall and return wall complete as per approved drawing and technical specifications complete in all respect as per Section 900, 1000 & 2500 of MoRT&H Specifications for Road & Bridge works (5th Revision) including cost & conveyance of all materials, labour, T&P, royalty etc complete and as per direction of the Engineer-in-Charge.

a) Granular Material

b) Sandy Material

c) In Abutment / Pier Wells

Providing and fixing R.C.C. of grade M-20 in guard posts of 600mm height and 15 cm diameter including cost of steel reinforcement for finished item of work as per approved drawing and technical specifications complete in all respect as per Section 800, 900, 1000, 1500, 1600 & 1700 of MoRT&H Specifications for Road & Bridge works (5th Revision) and as per direction of the Engineer-in-Charge.

Providing, fitting and fixing Madular strip seal expansion joints as per approved drawing and technical specifications as per Section 2600 of MORT & H Specifications for Road & Bridge works (5th Revision) and as per direction of the Engineer-in-charge.

Providing Plain Cement concrete (1:3:6) mix with crushed stone aggregate of 4cm nominal size mechanically mixed ,placed in foundation & below approach slab compacted by vibrator, providing groove & beads where necessary including curing, dewatering, shoring, shuttering if necessary at the time of laying concrete with cost, conveyance royality & taxes of all material required for the work including supplying & working pumps, T&P articles finishing the exposed surface smooth as per section 2100 of MoRT&H specifications for Road & Bridge works (5th Revision) and as per direction of the Engineer-in-Charge.

Supply and fixing of the POT / PTFE Bearing procured from approved manufacturer & with test certificates as per specification provided in drawing at location with all accessories complete & fixing on abutment and piers in position with all materials, labour, tools, equipment for fixing as per drawings and technical specifications part I/II, section 2000 & its relevant clauses & sub clauses of MoRTH specification for Road & Bridge works (4th revision) as directed by Engineer/or his representative to satisfaction.

Providing & Fixing drainage spout with 100mm dia GI pipe in deck slab with MS grating as per Clause-2705 under Section 2700 of MORT&H specifications for Road & Bridge works (5th Revision) and as per direction of the Engineer-in-Charge.

Fixing of anchoring bars upto 25mm to 38mm dia in foundation rock in abutments and piers including drilling holes, fixing wedged anchors and grouting with cement mortar 1:4 complete as per the direction of Engineer in charge excluding cost of M.S. rods .

Levelling the hard rock surface under wells for piers, abutments & wing under water

Providing and applying two coats of Enamel paint over a coat of primer to unplastered concrete surface after cleaning the surface of dirt, dust, oil, grease, efflorescense and applying paint @ 1 litre per 02 Sqm including cost of painting , all materials, T&P required for the work complete for the finished item of work as per technical specifications as per Section 800 of MoRT&H Specifications for Road & Bridge works (5th Revision) and as per direction of the Engineer-in-Charge.

Providing, fitting & fixing of SBY Information board at bridge sites inlcluding all materials, T&P required for the work complete for the finished item of work as per technical specifications and as per direction of the Engineer-in-Charge.

Providing & Construction of embankment in all kind of soil with approved materials obtained from borrow pits with all lifts and leads transporting to site, spreading, grading to required slope and compacting to meet required density etc complete as per section 900 &Clause No.305 of specifications for Road and Bridge works of Ministry of Road Transport & Highways (5th Revision) & including cost of all materials, labour, T&P, royalty etc complete in all respect and as per direction of the Engineer-in-charge. (By Mechanical means)

Loosening, leveling and Compacting original ground supporting embankment to facilitate placement of first layer of embankment, scarified to a depth of 150 mm, mixed with water at OMC and then compacted by rolling so as to achieve minimum dry density as given in table 300-2 for embankment construction & as per clause 305 of MoRT&H specifications for road & bridge works(5th revision) and as per direction of the Engineer-in-Charge.

Providing & construction of Granular subbase by providing crushed stone close graded materials of Grading-III as per table 400-1, spreading in uniform layers on prepared surface, mixing by mix in place method with rotavator at OMC and compacting with vibratory power roller to achieve the desired density complete as per Clause-401 of MoRTH specifications for Roads & Bridge works (5th Revision) and as per direction of the Engineer-in-Charge

Providin, laying, spreading & compacting graded stone aggregate to Wet Mix Macadam specification including pre mixing the material with water at OMC in mechanical mix plant/pugmill, carriage of mixed material by tipper to site, laying in uniform layers with paver in sub base/base course on well prepared surface & compacting with vibratory roller to acieve the desired density as per clause 406 of MoRTH specifications for road & bridge works (5th Revision) and as per direction of the Engineer-in-Charge.

Providing and applying primer coat on the prepared surface of granular base with slow setting bitumen emulsion (Grade S.S.-1) as per approved drawing and technical specifications Section 900 and Clause 501.5.2 & 502 of MoRT&H Specifications for Road & Bridge works (5th Revision) and as per direction of the Engineer-in-Charge.

Providing and applying tack coat on the prepared bituminous surface including cleaning with mechanical broom spraying @ 0.30kg/sqm with rapid setting bitumen emulsion (Grade R.S.-1) as per approved drawing and technical specifications as per Section 900 and Clause 501.5.2 & 503 of MoRT&H Specifications for Road & Bridge works (5th Revision) and as per direction of the Engineer-in-Charge.

Providin & laying Bituminous Macadam with hot mix plant using crushed aggregates of specified grading premixed with bituminous binder of viscosity grade bitumen of VG-30, transported to site, laid over previously prepared surface with hydrostatic paver finisher with sensor control to the required grade, level & alingment & roling with smooth wheeled,vibratory & tandem rollers to achieve the desired compaction as per clause 501.5.2 & 504 of MoRT&H Specifications for road and bridge works (5th Revision) as per direction of the Engineer-in-Charge.

Providing and laying compacted Semi Dense Bituminous Concrete (Grading-2) with Batch type Hot Mix Plant using crushed stone aggregates of specified grading, premixed with bituminous binder of 60/70 (VG-30) viscosity grade of bitumen, 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, vibtratory and tandem rollers to achieve the desired compaction as per approved drawing and technical specifications complete in all respect as per Section 900, Clause 501 & 507 of MoRT&H Specifications for Road & Bridge works (4th Revision) & including cost & conveyance of all materials, labour, T&P, royalty etc complete and as per direction of the Engineer-in-Charge.

Filling in Foundation Trenches with sand as per drawing and technical specification and as per the direction of the Engineer-in-charge.

Providing and laying P.C.C M-15 grade in Protection walls /Toe wall/ Retaining Wall/ HP culvert and other structures as per approved drawing and technical specifications complete in all respect as per Section 900, 1000, 1500, 1700, 2100 & 2900 of MoRT&H Specifications for Road & Bridge works (5th Revision) and as per direction of the Engineer-in-Charge.

In foundation

Rough stone dry packing in approns and revetments with hard granite stone (30 cm & above) including cost of all materials etc complete

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