Construction of CC Block road from Pran Krishna Mandir to Dimapur (Including 3 Nos. of HPC Culvert) (from CH 0.00 KM to CH 1.00 KM) (Total Length - 1.00 KM) under AOP for the year 2022-23 of District Udalguri.

Amount

2.2.I.A 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.

3.4.i. 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 Clauses 301.5 (i) Private land

3.14.i 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

4.1. Construction of granular sub- base by providing well graded material, spreading in 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

4.7.3.A. 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.I. i) Providing and laying interlocking concrete block pavement having thickness 80mm as per Technical specification clause 1504.

10.2.A.2.v. II. 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 GI pipe 50 mm dia firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and Technical Specification Clause 1701. (v) 600mm x 450 mm rectangular

ii) 600mm equilateral triangle.

iii) 600mm circular

1000mm dia SHPC 11.1. Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material. For Face Wall, For Bedding

9.7 PCC M 10 (1:3:6 nominal mix) in levelling course below open foundation of head walls as per drawings and Technical Specifications Clause 1109.

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

9.8 Brick masonry work in cement mortar in foundation of wall complete excluding pointing and plastering, as per drawings and Technical Specification Clause 1100.

9.3 Providing and laying reinforced cement concrete pipe NP3 for culverts on first class bedding of granular material in single row including fixing coller with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets Clause 1106. B. 1000mm dia.

9.11 Plastering with cement morter (1:6), 15mm thick on brickwork in substructure as per technical specification.

600mm dia SHPC (2 Nos) 11.1. Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material. For Face Wall, For Bedding

9.7 PCC M 10 (1:3:6 nominal mix) in levelling course below open foundation of head walls as per drawings and Technical Specifications Clause 1109.

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

9.8 Brick masonry work in cement mortar in foundation of wall complete excluding pointing and plastering, as per drawings and Technical Specification Clause 1100.

9.3 Providing and laying reinforced cement concrete pipe NP3 for culverts on first class bedding of granular material in single row including fixing coller with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets Clause 1106. B. 600mm dia.

9.11 Plastering with cement morter (1:6), 15mm thick on brickwork in substructure as per technical specification.

Arjun Saha