Construction of Bridge over Bandili Nallah (Khutulumunda) on Thapapada to Shantipada road in the district of Bolangir under SBY for the year 2025-26

Earth work in excavation of in hard soil in foundation with initial lead and lift including dressing the sides & leveling the bed of the foundation to the required width & required depth including dewatering if necessary and stacking the excavated materials away from working area etc.complete and as per specification and direction of Engineer -in –charge.

Earthwork in excavation in foundation in hard soil within the initial lead and lift including rough dressing and breaking clods to maximum 5cm to 7cm and laying in layers not exceeding 0.3 mtr in depth etc complete as per the direction of the Enngineer in Charge.

Plain Cement Concrete of M10 Grade using 40mm down graded chips in Foundation and Plinth

Plain Cement Concrete M15 Grade using 40mm down graded chips in Foundation and Plinth

Reinforced Cement Concrete M 30 Grade using 20mm down graded chips in superstructure

foundation

Abutment & Pier Shaft

Pier & Abutment Cap

DIRT Wall

Retaining Wall / Wing Wall

Approach Slab

Wearing Course- Mastic Asphalt

DECK SLAB

RCC Crash barrier of M40 Grade concrete

Straightening, cutting, bending binding M/S or T.S. rods and placing in position etc. complete

Providing and laying of Filter media with stone crushed aggregates of 45 mm size satisfying the requirements laid down in clause 2504.2.2. of MoRTH specifications to a thickness of not less than 600 mm with smaller size towards the soil and bigger size towards the wall and provided over the entire surface behind abutment , wingwall and return wall to the full height compacted to a firm condition complete as per drawing and Technical Specifications.

Providing weep holes in Brick masonry/Plain/ Reinforced concrete abutment, wing wall/ return wall with 100 mm dia AC pipe, extending through the full width of the structure with slope of 1V :20H towards drawing foce. Complete as per drawing and Technical Specifications.

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

Back filling behind abutment, wing wall and return wall complete as per drawing and technical specifications…

Gravel backing

SANDY MATERIAL

Providing and fixing 15 cm dia & 1.00m long RCC Guard posts including all costs & conveyance etc complete.

Providing fitting and fixing of expansion joint

Strip seal Expansion Joint

Fixing of Salitax Board

Cement Concrete 1:3:6

Providing and laying Tar paper

Providing and applying two coats of water based cement paint to unplastered concrete surface after cleaning the surface of dirt, dust, oil, grease, efflorescense and applying paint @ 1 litre per 02 Sqm

Providing, fitting & fixing of SBY Informatory board

Construction of embankment with approved material obtained from borrow pits with all liifts and leads, transporting to the site by mechanical means within a lead of 05kms, spreading, grading to required slope and compacting to meet requirement of table 300-2 & clause 305 of MoSRT&H specifications for Road & Bridge works (04th Revision)

Loosening of the ground upto a level of 500 mm below the sub grade level, watered, graded and compacted in layers to meet requirements of table 300 - 2 for sub grade construction & clause 305 of MoSRT&H specifications for road & bridge works (4th revision).

Construction of granular sub-base by providing Close graded Granular subbase Grading-III material as per table 400-1, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with vibratory roller to achieve the desired density complete as per Clause 401 of MoSRT&H Specifications for Road & Bridge works (4th Revision)

Providing, laying, spreading & compacting graded stone aggregate to Wet Mix Macadam specification including pre mixing the material with water at OMC in mechanical mix plant, 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 MoSRT & H specifications for road & bridge works.(4th Revision)

Providing and applying Primer coat with bitumen emulsion on prepared surface of granular base including clearing of road surfaces and spraying primer @ 0.60kg/ sqm using Mechanical means as per clause 502 of MoSRT&H Specifications of Road & Bridge work (04th Revision)

Providing and applying Tack coat with bitumen emulsion on prepared surface including clearing of road surfaces and spraying primer @ 0.20kg/ sqm using Mechanical means as per clause 502 of MoSRT&H Specifications of Road & Bridge work (04th Revision)

Providing & laying Bituminous Macadam with hot mix plant using crushed aggregates of specified grading premixed with bituminous binder of 60/70 penetration grade of bitumen, transported to site, laid over previously prepared surface with hydrostatic paver finisher with sensore control to the required grade, level & alingment & roling with smooth wheeled,vibratory & tandem rollers to achieve the desire compaction as per clause 504 of MoSRT&H Specifications for road and bridge works (4th Revision) Page-169 Item -45

Providing & laying Semi Dense Bituminous Concrete with batch type hot mix plant using crushed aggregates of specified grading, premixed with bituminous binder of 60/70 penetration grade of bitumen, transporting the hot mix to site, laying with a hydrostatic paver finisher with sensore control to the required grade, level & alingment, roling with smooth wheeled,vibratory & tandem rollers to achieve the desire compaction as per clause 508 of MoSRT&H Specifications for road and bridge works (4th Revision) Page -175 item - 47

Fine dressing & Turfing with initial lead of 50 mtr. and initial lift of 1.50 mtr..

P.C.C-M-15using 40mm size H.G.metal well rammed with cost, Conveyance , royality,taxes of all material and labour,T & P etc.Complete.

Providing laying R.C.C. Hume pipe NP3 class for culverts including fixing collar with cement mortar 1:2 but excluding excavation, protection work, backfilling,concrete and masonry work in head walls and parapets clause 1106 of MORD specification for Rural roads and as per irection of Engineer-in charge.