Construction of road from Borfollong Ali to Halowa Habial Ali via Halowa gaon (Ch. 0.00 to 1840.00m) under Golaghat- Khumtai Territorial Road Division under SOPD-G for the year 2019-20 Khumtai LAC. Pkg. No. SOPD(G)/GKTRD/KHM/04

Amount

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

Compacting original ground supporting subgrade Loosening of the ground upto a level of 300 mm below the subgrade level, watered, graded and compacted in layers to meet requirement of Tables 300.1 and 300.2 for subgrade construction as per Technical Specification Clause 303.5.2.

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

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 (I) For Grading II Material

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/ binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the requied density grading 3 as per technical specification clause 405.

Providing and laying of Interlocking Concrete Block Pavement having thickness 80mm as per Technical specification clause 1504 (iv) Rates are inclusive of C C Edge Block.

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. B) Above 600 mm to 900 mm dia Hume pipe

Earthwork in excavation for foundation of structures upto 3 m depth as per drawing and technical specification Clause 1104 includding setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material.

Bedding for Pipe Laying (First Class) bedding on well compacted approved granular material as per Clause 1105 (ii)

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 A. With crushed Stone (II) PCC M 15 (i) Nominal mix

Brick masonry work in cement mortar in foundation complete excluding pointing and plastering as per drawing and technical specifications Clauses 600, 1202 & 1203

Brick masonry work in cement mortar in foundation complete excluding pointing and plastering as per drawing and technical specifications Clauses 600,603,604 1202 & 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 Clause 1106. (B)600m dia

Plastering with Cement Mortar (1:4), 15 mm thick on brickwork in substructure as per technical specification

Backfilling in Foundation Trenches as per drawing and technical specification Clause 1108 (I) Sand filling

Providing and erecting direction and place identification retro-Reflectorized sign as per IRC:67 made of encapsulated lens type reflective sheeting vide clause 1701.2.3, fixed over aluminium sheeting, 2mm thick with area not exceeding 0.9sqm supported on 2 inch dia Gl pipe firmly fixed to the ground by means of properly design foundation with M-15 grade Cement concrete 450 x 450 x 600, 600 mm below ground level as per approved drawing and technical specifcationclasue 1701 IV) 80cmx60cm rectangular

Nilutpal Dutta