Construction of ICBP road linking from No.1 Bainara PWD road to Kalbari village under SOPD for the year 2022-23 in Tangla Rural Roads Sub-Division under Udalguri (R and B) Division.

Amount

2.2 Clearing and grubbing road land including uprooting wild vegetation, grass, buses, shrubs, saplings and trees of girth up to 300mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, up to a lead of 1000m including removal and disposal of top organic soil not exceeding 250mm in thickness as per Technical Specification Clauses 201. (1) By Manual Means. (A) In area of non thorny jungle.

3.4. Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5 (i) Private land

3.14 Construction of subgrade 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 requirement of Table 300.2 with lead upto 1000 m as per Technical Specification Clause 303.1. (i) Private land

Construction of granular sub-base by providing well graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with smooth wheel roller to achieve the desired density, complete as per Technical Specification Clause 401. (II) For grading -II Materials

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100 kN static roller in stages to proper grade and camber, applying and brooming, crushable screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification Clause 405. (A) By Manual Means

6.7 Providing and laying interlocking concrete block pavement (M-40) having thickness 80mm as per Technical specification clause 1504 complete (inclusiv Edge restrans and carriage).

Removing all types of Hume pipes and stacking within a lead of 1000 m including Earthwork and Dismantling of Masonry Works as per Technical Specification Clause 202. (c) Above 900 mm dia Hume pipe.

10.2 (A) Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3 fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of 10.2(A) properly designed foundation with M15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and Technical Specification Clause 801. (iv) 800mm x 600 mm rectangular

ii) 600mm equilateral triangle

10.10 Reinforced cement concrete M15 grade kilometre stone/local stone of standard design as per IRC:8 fixing in position including painting and printing, etc. as per drawing and Technical Specification Clause 1703. ii) Ordinary kilometre Stone (Precast)

iii) 200m Stone (precast)

1000mm dia HPC 11.1 Earthwork in excavation for foundation of structure as per drawing and technical specifications, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottoms and back filling with approved material. 1. Ordinary soil (1) Depth up to 3m ( with dewatering )

PCC 1:3:6 in foundation 11.4 Plain Cement Concrete M-10 ( 1:3:6 nominal Mix ) in levelling course below open foundation of head walls as per drawings and Technical Specifications Clause 1109. B. With Natural Gravel i) PCC Grade M-10, Nomimal Mix 1:3:6

11.5 (ii) Brick masonry work in 1:4 in foundation of Head Walls complete excluding pointing and plastering,as per drawings and Technical Specifications Clause 1109.

9.2(ii) Laying 1st Class bedding on well compacted sand , moorum as per Technical Specifications Clause 1105 ( ii ) With Granular Materials

12.3 Plastering with cement morter ( 1:4 ), 15 mm thick on brickwork in substructure as per technical specification Clauses 613.4 & 1204.

Providing and laying reinforced cement concrete pipe NP3 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 , backfilling , concrete and masonry works in head walls and parapets Clause1106. Reinforced cement concrete pipe NP3 B 1000 mm dia

Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting p g to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5

Sri Bimal Boro