Construction of CC Block road from Dimakuchigaon U.T. road to Begunbari in Udalguri District under SOPD (BTC) for the financial year 2023-24.

Amount

2.2 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. (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.

4.1 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.

4.7 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 80-100 kN 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 required density Grading 3 as per Technical Specification Clause 405. A By Manual Means.

6.7 (i) Providing and laying interlocking concrete block pavement with M40 grade of concrete blocks having thickness 80mm as per technical specification Clause 1504 complete including carriage. (a) Including Edge block/Edge restraints.

10.2. 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 75mm X 75mm X 6mm firmly fixed to the ground level as per drawings and Technical Specification Clause 801. ii) 600mm equilateral triangle.

(iii) 600mm circular.

16.60 Planting of Trees and their Maintenance for three Year (Planting of trees by the road side (Avenue trees) in 0.60m dia holes, 1m deep dug in the ground, mixing the soil with decayed farm yard/sludge mannure, planting the saplings, backfilling the trenches, watering, fixing the tree guatrd and maintaining the plants for three year.

CONSTRUCTION OF 1000MM DIA HPC (NP3) (5 Nos) 11.1 Earthwork in excavation for foundation of structure as per drawing and technical specification including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with 1. Ordinary soil, (a) Manual Means, (i) Depth up to 3.00 m

9.7 PCC 1:3:6 in foundation (Plain cement concrete 1:3:6 nominal mix in leveling course bellow open foundation of head walls complete excluding, pointing & plastering as per drawing & technical specification clause 1109.

11.4 Providing concrete for plain/reinforced concrete in open foundations complete as per drawing and technical specifications clauses 802, 803, 1202 & 1203. B) With natural gravel (ii) PCC Gr. M-15, Nominal mix 1:2.5:5, Handmixing

9.3 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 Clause 1106. RCC pipe NP3 (B). 1000mm dia.

9.11 Plastering with Cement Mortar (1:4), on brickwork in substructure as per technical specification.

PRASANTA BORA (BID ID -251351)