Construction of bridge over Kiakhali Nallah at 2/300Km on Kakabandha to Gaon Amarda Road under SBY for the year 2024 25

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 all kinds of 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.

Filling foundation trenches with sand complete as per approved Drawing & Technical Specifications and as per direction of Engineer-in-Charge.

PCC (1:3:6) using 40mm size crushed stone aggregates mixed by Concrete mixer, laying in layers and compacting including cost, conveyance, royality of all materials & cost of all labour, machinery etc complete as per approved Drawing & Technical Specifications and as per direction of Engineer-in-Charge.

PCC M-15 using 40mm to 10mm downgrades stone aggregates mixed by Concrete mixer, laying in layers and compacting including cost, conveyance, royality of all materials & cost of all labour, machinery etc complete as per direction of Engineer-in-Charge.

Foundation & Plinth

R.C.C. of M - 300 of controlled quality having minimum cube strength of 300kg./sqcm. On 150mm. Cube at 28 days with clean hard crusher broken granite chips of 12mm. Size consistent with strength & cover of concrete of approved quality from approved quarry of IRC grading using minimum quantity of cement as per clause 303.5 of IRC-21-1987 & IS-456-1987 including hoisting, lowering & laying concrete in layers to the required thickness not exceeding 15cm. in thick & compacting each layer by means of vibrator as per direction of the Eingineer-in-charge including watering & curring & steel shuttering & finishing the exposed surface smooth, providing grooves and beads where necessary with working of pumps & other T&P machinaries as may be required for the work including cost,conveyance, royalty,taxes etc., of all materials required for the work complete in all respect including cost of all labour excluding cost conveyance of MS/TS rods labour for straightening, cutting, bending, binding & tying the grills and placing in proper position as per specification & approved drawing etc. complete as per direction of the Engineer in charge.

In Foundation

Abutment & Pier Shaft

In Abutment and Pier Cap

In Dirt Wall

Wearing coat (Mastic Asphalt)

Approach slab

Deck Slab

Retaining Wall

RCC Crash barrier of M40 grade as per specification and direction of Engineer-in-Charge

Providing and laying tar paper with cost, conveyance, royalty and other taxes of all materials and cost of all labour T&P and other machineries required for the work complete in all respect as directed by the Engineer in charge.

Supplying of HYSD bars confirming to grade IS-415 cutting bending, binding, lapping, spacing, welding etc.(conforminhg to ISI specification ) and jointing if necessary by lapping and tying the grills and placing in position as required for RCC works as per the approved design, hoisting, lowering and laying position including cost, and conveyance of tor steel and binding wires of 18 to 20 gauge(as to be approved by the Deptt. )etc. complete(weight of binding wire shall not be considered for payment at all ,which will be borne by the contractor(standard co- efficient of different sizes of the steel shall be considered and welding and lapping should confirm to relevant clause of IRC-21/1987)

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

Cement Concrete (1:3:6) below approach slab as per specification and as per direction of Engineer-in-Charge.

Rough stone dry packing in approns and revetments of desgned thickness on slope using 30cm and above size hard broken granite stones of approved quality free from weathering skin and from approved quarry including filling the interestices with small stones spalls etc. with cost, conveyance and royalty and with all leads and lifts and taxes of all materials and labour T&P etc. complete in all respects (the weight of each stone shall not be less than 50kg to 70kg) as per specification and direction of Engineer-in-charge.

Providing Weep Holes of 100mm dia using A.C./ PVC pipe, fixing with cement mortar including cost, conveyance, royality of all materials & cost of all labour etc complete as per approved Drawing & Technical Specifications and as per direction of Engineer-in-Charge.

Providing & laying of Filter Media with crushed stone aggregates of 45mm size satisfying requirements including cost, conveyance, royality of all materials & cost of all labour etc complete as per approved Drawing & Technical Specifications and as per direction of Engineer-in-Charge.

Back filling behind abutment wing walls & return wall using sand including cost, conveyance, royality of all materials & cost of all labour etc complete as per approved Drawing & Technical Specifications and as per direction of Engineer-in-Charge.

Gravel Backing

Sandy Material

Supplying, Fitting, Fixing and Placing in position Strip Seal Expansion Joints including cost, conveyance of all materials & cost of all labour etc complete as per approved Drawing & Technical Specifications and as per direction of Engineer-in-Charge.

Providing fitting of salitax board as per direction of Engineer-in-Charge.

Providing & applying two coats of water based enamel paint to unplaster concrete surface cleaning the surface of dirt, dust, Oil, Grease, efflorescense & applying paints @1 liter per 02 Sqm.

Providing, fitting & fixing of Drainage spout's etc as per direction of the Engineer-n-Charge.

Construction of embankment with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading and compacting to meet requirement of table 300-2 including cost, conveyance, royality of all materials & cost of all labour, machinery etc complete as per approved Drawing & Technical Specifications and as per direction of Engineer-in-Charge.

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 Granualar sub base by providing close graded granular sub base Grading-III materials, spreading in uniform layers with motor grader, mixing by mix in place method at OMC and compacting with vibratory roller to achieve the desired density including cost, conveyance, royality of all materials & cost of all labour, machinery etc complete as per approved Drawing & Technical Specifications and as per direction of Engineer-in-Charge.

Providing, laying, spreading & compacting graded stone aggrgate to wet mix macadam specification including premixing the materials with water at OMC in mechanical mix plant, carriage of mixed materials by tipper to site, laying in uniform layers with paver as per Technical Specification and direction of the Engineer-in-Charge.

Providing Primer Coat with bitumen emulsion on prepared granular surface, spreading @ 0.60kg / sqm using mechanical means including cost, conveyance of of bitumen emulsion & cost of all labour, machinery etc complete as & cost of all labour, machinery etc complete as per Technical Specifications and as per direction of Engineer-in-Charge.

Providing Tack coat with bitumen emulsion on prepared bituminous surface, spreading @ 0.20kg / sqm using mechanical means including cost, conveyance of bitumen emulsion & cost of all labour, machinery etc complete as per Technical Specifications and as per direction of Engineer-in-Charge.

Providing and 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 a previousely prepared surface with a hydrostatic paver finisher with sensor control to the required grade, level and alignment and rolling with smooth wheeled,vibratory roller and tandem rollers to achieve the desired compaction as per Clause-504 of MoSRT&H Specification for Road & Bridge works(4th Revision)

Providing and laying Semidense 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, transported to site, laid over a previousely prepared surface with a hydrostatic paver finisher with sensor control to the required grade, level and alignment and rolling with smooth wheeled,vibratory roller and tandem rollers to achieve the desired compaction as per Clause-508of MoSRT&H Specification for Road & Bridge works(4th Revision)

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 direction of Engineer-in charge.

1000 mm dia Single row

Plain Cement Concrete of Nominal Mix (1:3:6) in open foundation complete as per direction of Enginee-in-Charge.

Fine dressing & Turfing with initial lead of 50 mtr. and initial lift of 1.50 mtr as per specification and direction of Engineer-in charge.

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

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

Providing fitting & fixing of Setu Bandhan Yojana information board.