Construction of Road from Jaljali Boro Supa to Smakhan at Jaljali under TSP for the year 2021-22NKTRD(R)/ SOPD(TSP)/ 2022-23/02

Amount

Road Works:

Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300 mm, 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 1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per Technical Specification Clause 201. i) By Manual Means A) In area of non-thorny jungle

Construction of Embankment with Material Obtained from Borrow Pits. 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

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

Granular Sub-base with Well Graded Material (Table 400.1). (A) By Mix in Place Method. 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 Material

WBM Grading 3. Using stone screening Type -B 11.2mm for Gr.III. Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100KN in stages to proper grade and camber, applying and brooming, stone screening to fill up the interstices of coarse aggregate,watering and compacting to the reqd. density Grading 3 as per Technical Specification clause 405. (A) By Manual Means

Providing and laying interlocking concrete block pavement (M40) having thickness 80mm as per technical specification clause 1504 complete including carriage. (a) Including Edge block/Edge restraints.

Single bamboo spur and palasiding of whole 2nd class bamboo (Jati or Bethua) 65 mm to 75mm dia and closely packed & driven, including fitting,fixing with half bamboo kamis horrizontally in three rows with cane or tying wire complete and struts 1500 mm apart longitudinally and providing brush wood as per drawing and technical specifications Clause 1302.5

Supplying and laying sand filled gunny/plastic bag with coir string and containing sand approxmately 0.02 cum per bag in position as directed by the department.

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 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. (vi) 60cm equilateral triangle

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 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. (iii) 60 cm circular

Earth work in excavation for structures as per drawing and technical specification cl.305.1 including setting out, construction of shoring and bracing removal of stumps and other deleterious material and disposal upto a lead of 50m, dressing of sides and bottom and backfilling in trnches with excavated suitable materials. 1. Ordinary soil) depth upto 3.0m

Providing concrete for plain/reinforced cement concrete, in open foundation complete as per drawing and technical specification clause. 802, 803, 1202 & 1203. (A) With crushed stone. I PCC grade M10. Nominal mix 1:3:6

Providing concrete for plain/reinforced cement concrete in substructure complete as per drawings and technical specification clause 802, 804, 805, 806,807, 1202 and 1204. B. With Natural Gravel III. PCC grade M20. i) Nominal mix (1:2:4)

Providing and laying reinforced cement concrete in superstructure as per drawing and technical specification clause 800, 1205.4 & 1205.5. A. With crushed stone. (iii) RCC M 20. a) Height upto 5.00 m.

Drainage spouts complete as per drawing and technical specification clause 1209

Providing & filling joint sealing compound as per drawing and technical specification with coarse and 6% bitumen by weight.

Supplying, fitting and placing TMT bar reinforcement in superstructure complete as per drawing and Technical Specification clause 1002, 1010 & 1202.

Providing weep holes in Brick masonry/Stone 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 specification Clause 614, 709,1204.3.7

Providing and laying cement concrete wearing course M 30 grade including reinforcement complete as per drawing and technical specifications Clauses 800 and 1206.3.(A) with crushed stone

PRASANTA NARAH