Improvement of Kachukata to Barbalishiha Road (L 7.30 KM) under TSP area for the year 2019-20. (From Ch. 6000.00m to Ch. 12000.00m)

Amount

Clearing groubbing Road land including uprooting revelation grass, brushes, surbs, sapings and tree girh upto 300mm removal stumps of trees cocurfer and disposal of unservicible materials and staking of servicable matarials to be used auctioned upto lead of 1000m including removal and disposal of top organic soil not exceeding 150m thickness. (I) By manual means (a) In area of light jungles.

Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5m transporting to side spreading grading to required slope and compacting to meet requirement of table as 300.1 and 300.2 with a lead upto 1000 and as per technical specifiaction clause 301.5 (I) Private land

Construction of sub-grade and earthen shoulder Construction of sub-grade and earthen shoulder with approved materials obtained from borrow pits with all lifts and leads, transporting to site, spreading, Grading to required slope and compacted to meet requirement of table 300.2 with a lead upto 1000m as per tech. Specification cl no. 301.1 (I) Private land.

Construction of Granular sub-base by proving well Grade materials spreading in uniform layers with motor grader on prepared surface mixing by mix in place method with ratovator at once and compacting at once and compacting with smooth wheel roller to achievd the desire destiny complete as per clause 401. (ii) For grading I Material

WBM Grading : 3 Using stone screening type A 13.2mm for grade 3:- Providing laying spreading and compacting stone aggregate of specific size to water bound macadom specification including spreading in uniform thickness, hand packing rolling with three wheel 80-100 kN in static roller in stage to proper grade and chamber. Applying and brooming, stone screening/binding materials to fill up the interstices of coarse aggregate. watering and compacting to the required destiny Grading 3 as per technical specification Clause 405. (1) Grading - II By Manual Means

WBM Grading : 3 Using stone screening type A 13.2mm for grade 3:- Providing laying spreading and compacting stone aggregate of specific size to water bound macadom specification including spreading in uniform thickness, hand packing rolling with three wheel 80-100 kN in static roller in stage to proper grade and chamber. Applying and brooming, stone screening/binding materials to fill up the interstices of coarse aggregate. watering and compacting to the required destiny Grading 3 as per technical specification Clause 405. (1) Grading - III By Manual Means

Prime Coat ii) Medium Porosity Providing and applying primer coat with Bitumen emulsion (CSS-1) on prepared surface of granular base including clearing of road surface and spraying primer at the rate of 0.90- 1.2kg/sqm. using mechanical means as per Technical Specifiaction Clause 502.

Track Coat iii) Providing and applying track coat with Bitumen emulsion (CRS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqrm on the prepared granular surfaces treated with primer & cleaned with Hydrolic broom as per Technical Specification Clause 503.

20 mm thick Open-Graded Premix Carpet using Bituminious (penetration grade/modified bitumen) Binder Providing, laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen or emulsion to requied line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a three wheel 80-100 kN static roller capacity, finished to require level and grades to be followed by seal coat of either Type A or Type B or Type C as per Technical Specification Clause 508. Case - I By Manual Means i) Bitumen (S-90)

Seal Coat Providing and laying seal coat sealing the voids in a bituminious surface laid to the specified levels, grade and cross fall using Type A, Type B and Type C as per Technical Specification Clause 510. Case - III Type C ii) Bitumen (S-90)

Turfing with Sods-Furnishing and laying of the live Sods of perennial turf forming grass on embankment stope. Verges or other location shown on the drawing or as Directed by the Engineer including preparation of ground. Fetching of sods and watering as per Technical Specification Clause 309.

Reinforced cement concrete M15 grade 15 Kilometer Stone/Local stone of standard design as per IRC:8 fixing in position including painting and printing etc. complete as per Technical Specification Clause 1703. 3) 200m stone (precast)

Trafic Sign A Retro-Reflectorised Signs 1 Proving and fixing of Retro-Reflectorised cautionary, mantotary and informatory sign as per IRC:67 made of encapsulted lens type reflected sheeting, 1.5mm thick supported on a mild steel angle Iron post 75mmX75mmX6mm firmly fixed to the ground by means of property design foundation with M15 grade cement concrete 450mmX450mmX600mm, 600mm below groubnd level as per drawing and technical specification Clause 801 II) 600mm equilateral triangle

Trafic Sign A Retro-Reflectorised Signs 1 Proving and fixing of Retro-Reflectorised cautionary, mantotary and informatory sign as per IRC:67 made of encapsulted lens type reflected sheeting, 1.5mm thick supported on a mild steel angle Iron post 75mmX75mmX6mm firmly fixed to the ground by means of property design foundation with M15 grade cement concrete 450mmX450mmX600mm, 600mm below groubnd level as per drawing and technical specification Clause 801 III) 800mmX600mm equilateral rectangle

Single Hume Pipe (Single) [ 6 (six) Nos] Earth Work in excavation for foundation of structures upto 3m depth as per Drawing and Technical Specification Clause 1104 including setting out. Construction of shorting and bracing, removal of stumps and other deletorious material, dressing of sides of bottom and back filling approved material.

Bedding for Pipe Laying concrete cradie bedding with M15 Grade Cement Concrete as per Clause 1105

PCC 1:3:6 in Foundation Plain reinforcement concrete M10 (1:3:6 nominal mix) in leveling course below open foundaion of head walls as per Technical Specification Clause 1109.

Brick masonary work in cement mortar in foundation of head walls complete excluding pointing and plastering as per Drawing and Technical Specification Clause 1109. A) Brick masonary in 1:4 Cement mortar.

Plastering Plastering with cement mortar (1:4) 15mm thick on brick work substructure as per drawing and technical specification rate

Providing and laying cement concrete Pipe NP3 as per design in Single Row. Providing and laying reinforced cement concrete pipe NP4 for culverts on first class bedding of granular material in single row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, back filling concrete & masionary works in head walls and paraptes class 1106. 1000mm dia

Plain/reinforced cement concrete in Substructure complete as per Drawing and Technical Specification and steel shutturing form work Clause 805, 806, 1202, 1204. iii) R.C.C. Grade M20

Supplying, fitting and placing HYSD bar reinforcement (Fe-415) in substructure complete as per Drawing and Technical Specification Clause 1002, 1005, 1010 & 1202.

Providing and laying Pitching oif slopes laid over prepared filter media as per Drawing and Technical Specification Clause 1302. i) Stone/Boulder

Providing and laying filter material underneath pitching in slope complete as per Drawing and Technical Specification Clause 1302.

Sri Dhiraj Borgoyary

BABITA BASUMATARY