Construction of Bridge over Sapua Nallah at 0.800 Km on Ghodadian to Kathakhumpa Road in the District of Dhenkanal under SBY for the year 2024-25

Earthwork in excavation in cutting 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.

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.

Earthwork in excavation in foundation in hard rock 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.

Supplying & filling good clean river sand of approved quality including watering to complete saturation & ramming complete with all leads & lifts including cost. , conveyance, royalty & taxes of all materials & cost of all labour & T&P required for the work with cess etc complete as per specification & direction of Engineer-in Charge.

Cement concrete (1:3:6) in foundation & plinth with 4cm. crusher broken granite metal of approved quality from approved quarry including hoisting lowering & laying in layers not exceeding 150mm. thick with proper packing & ramming each layer of concrete by means of 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 specific ation & direction of the Engineer-in Charge

Plain Cement Concrete (1:3:6) using 40mm down graded chips in Foundation and Plinth.

Cement Concrete 1:3:6 (Culvert)-Above Bed

Plain cement concrete M-15 grade in Foundation complete as per drawing and technical specification.

Plain Cement Concrete M 15 Grade using 20mm down graded chips in Substructure- Upto Bed

Reinforced Cement Concrete M 30 Grade using 20mm down graded chips in Foundation and Plinth

Foundation

Abutment & Pier Shaft

Abutment Cap & Pier Cap

DIRT Wall

Retaing wall/wing wall

Approach Slab

Reinforced Cement Concrete M 25 Grade using 20mm down graded chips in Foundation and Plinth

Deck Slab

Providing and laying 25 mm mastic asphalt wearing course 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 size at the rate of 0.005 cum per 10 sqm and at an approxmate spacing of 10 cm center to center in both direction ,pressed into surface when the temperature of surface is not less than 1000C,protruding 1 mm to 4 mm over mastic surface all complete as per clause 515

Providing HYSD bars confirming to approved grade F-415 including all labours for cutting ,bending, binding, lapping, splicing, welding etc. (conforming to ISI specification) & jointing if necessary by lapping & tying the grills & placing in position as required for RCC works as per the approved design, hoisting, lowering & laying position including cost & conveyance of tor steel & binding wires of 18 to 20 gauge (as to be approved by the Deptt.) etc. complete with Cess in all respect (weight of binding wire shall not be considered for payment at all which will be borne by the contractor) as per specification and direction of the Engineer in charge.

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…

GRANULAR MATERIAL

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

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

Supplying, providing, fixing in position RCC Crash barrier monolithic with slab M-40 grade as per approved drawings and Technical Specifications (Part I/II) Clause 809 section 800 & section 1000, 1500, 1600, 1700 with their clauses and sub clauses of MORTH specification for Road & Bridge works (4th revision) and including full compesating to costs all operations, contingencies incidentals involved for the finished defect free item of work to specification and as directed by Engineer or his representative to specification.

Providing and erecting Retro Reflectorized Sign 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)

Excavation in ordinary rock using Hydraulic Excavator of 0.9 cum bucket capacity including cutting and loading in tippers,transporting to embankment site with a lift upto 1000m,trimming bottom and side slopes in accordance with requirements of lines,grades and cross-section as per Techinal Specification clause 302.3.5.

Cutting in disintegrated rock not requiring blasting to be removed by pick axes and crow bars and depositing materials within 50m initial lead and 1.5m initial lift including rough dressing as per direction and specification of the department including stacking the useful materials separately as ordered.

Excavation in Hard Rock (blasting prohibited by mechanical means) as per technical specificaation clause 302

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).

Providing & laying Granular Sub-Base in layers not exceding 225 mm watering and compacting to required density in O.M.C with Vibratory Roller including hire and running charges of VRR etc complete.

Providin, laying, spreading & compacting graded stone aggregate to 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)

Construction of Sub grade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading , grading to required slope and compacted to meet requirements of table No 300 - 2.

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)

Providin & 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

Providin & laying Semi Dense Bituminous Concret 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..

Gravel Backing to revetments

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. 1000mm Single row