SDRF (SOPD)/LNB/02

Amount

Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees girth upto 300mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, upto a lead of 1000m including removal and disposal of top organic soil not exceeding 150mm in thickness as per Technical Specification Clause 201.i) By Manual means. A) In area ofnon thormy jungle

Scarifying existing bituminous surface to a Depth of 150 mm disposal of scarified material with in lifts upto 3 m and lead upto 1000 metres as per Technical Specification clause 301.4

Construction of subgrade and earthen shoulders 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 lead upto 1000m as per technical specification clause 303.1

Providing, laying, spreading and compacting stone aggregate of specific sizes to water bound macadam specification including spreading in unirorm thickness, hand packing, rolling with three wheel 80-100 kN static roller in stages to proper grade and camber, applying and brooming, stone screening/binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading III as per Technical Specification Clause 405. (iii) Grading III (b) Using screening Type-B (11.2 mm agg.)

Prime coat low porosity: Providing and applying primer coat with bitumen emulsion) on prepared surface of granular base including clearing of road surface and spraying primer at the rate of 0.70-1.0 Kg/Sq.m. using mecanical means as per Technical Specification Clause 502.

Providing and applying tack coat with bitumen emulsion using emulsion distributor at the rate of 0.20 to 0.25 Kg per Sq.m. on the prepared dry and hungry bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503.

Providing laying, rolling of open-graded premix surfacing of 20mm thickness composed of 13.2 mm to 5.6mm aggregates either using penetration grade bitumen or emulsion to required 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 smooth wheel roller of 80-100 KN static roller capacity, finished to required level and grade to be follwed 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)

Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type -A , Type-B and Type C as per Technical Specification Clause 510. A. By Manual Means Case-I Type-A I. Bitumen (S-90)

Providing and laying Interlocking concrete Block pavement (ICBP) M40 having thickness 80 mm as per technical specification Clause 1504 complete including carriage (A) including edge block/edge Restraint

Painting Two coats on New concrete surfaces painting two coats including primer coat after filling the surface with synthetic enamal paint in all shdes on new plastered/concrete surfaces as per drawing and technical specification clause 1701.

Supplying, fitting and fixing RCC Fuard post 150 cm long erected 75 cm above the grounf and 75 cm below the fround with M15 grade (nomonal mix 1:2:4) with broken stone aggregate required reinforcedment tied in position with annealed black wire including centering, moulding the top, curing including oainting concrete surface 23cm strips upto 0.75 m from the top alternately in black and white and having 2 Nos. reflective band desired shade etc. complete as per design and as directed (a) 30 mm dia RCC Fuard post with reinfrcemnt of 6 Nos. 12 mm dia TMT main steel bars and 6 mm TMT/MS stirrups at 15 cm/c/c

Direction and place identifiction sign more than 0.90 sqm size board. providing and erecting direction and place identification retro-reflectorized sign as per IRC:67 made of encapsulated lens type reflective sheeting vide cl.801.3, fixed over aluminium sheeting, 2 mm thick with area execeeding 0.90 sqm fixed on an angle iron of 25X25X4 mm supported on mild steel angle iron post 75x75x6mm 2 Nos. firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 45cmX45cmx60 cm, 60 cm below ground level as per approved drawing and sign (All the steel work must be TATA/Sail/or any other approved brand)

Providing and fixing of retro-reflectorised cautionary madatory and informatory sign as per IRC:67 made of encapsulated lens type reflective setting vide Cl.1701.2.3 fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel engle iron post 75mmX75mmX6mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450mmX450mmX600mm, 600mm below ground level as per drawings and Technical Specification Clause 801.(ii) 60 cm equilateral tringle

Providing and fixing of retro-reflectorised cautionary madatory and informatory sign as per IRC:67 made of encapsulated lens type reflective setting vide Cl.1701.2.3 fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel engle iron post 75mmX75mmX6mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450mmX450mmX600mm, 600mm below ground level as per drawings and Technical Specification Clause 801.(iii) 60 cm Circular

Providing and fixing of retro-reflectorised cautionary madatory and informatory sign as per IRC:67 made of encapsulated lens type reflective setting vide Cl.1701.2.3 fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel engle iron post 75mmX75mmX6mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450mmX450mmX600mm, 600mm below ground level as per drawings and Technical Specification Clause 801.(iv) 80cmx60 cm rectangular

Earth work in excavation for structure as per drawing and technical specifications clause 305.1 including setting out, construction of shoring and bracing removal of stumps and other deleterious material disposal upto a lead of 50 m, dressing of sides and bottom and back filling in tranches with excavated suitable material 1) Ordinadry soil Up to 3.0 m depth

Providing concrete for Plain/reinforced concrete in open foundation complete as drawings and technical specification clause 802, 803, 1202 & 1203. PCC Grade M15

Providing concrete for Plain/reinforced concrete in open foundation complete as drawings and technical specification clause 802, 803, 1202 & 1203. RCC Grade M20

Plain/reinforced concrete in substructure complete as drawings and technical specification clause 802, 804 805, 806, 807 , 1202 and 1204 (A) With crushed stone RCC M 20.

Supplying , fitting and placing TMT bar reinforcement in foundation complete as per drawing and technical specification as per clause 1000 and 1202 (Other ISI approved TMT reinforcement bar) with TATA make TMT rebar.

Supplying , fitting and placing TMT bar reinforcement (Other ISI approved TMT reinforcement bar (SAI/BISCON/THERMAX or euivalent) in substructure complete as per drawing and technical specification as per clause1002, 1005 , 1010 & 1202.

Nabajyoti Borah

RAJIB SAHU

Sanjib Konwar

Bipul Kalita

Dilip Dutta

Palash borah

KHAGEN HAZARIKA