Improvement of Tea Garden Roads at Nahartoli TE Kadomoni Division in P.W.D, Chabua, Duliajan and Naharkatia Territorial Road Division for 2020-21 , under SOPD (ODS)

Amount

Clearing and Grubbing Road Land: 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 pecification Clause 201. By Manual Means, In area of light jungle.

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. Above 600 mm to 900 mm dia Hume pipe

Compacting Original Ground 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. Case I

Construction of Embankment 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 quirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5 Private Land

Construction of Subgrade and Earthen Shoulders 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. Private Land

Granular Sub-base with Well Graded Material 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. For Grading II Material

Inter locking concrete Block pavement Providing and laying interlocking concrete block pavement(M40) having thickness 80mm as per technical specification clause 1504(inclusive of Edge restraint and carriage) a) 80mm

Direction and Place Identification signs upto 0.9 sqm size board Providing and erecting direction and place identification retro-reflectorised sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3, fixed over aluminium sheeting, 2 mm thick with area not exceeding 0.9 sqm supported on a mild steel single angle iron post 75 x 75 x 6 mm firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 450 x 450 x 600 mm, 600 mm below ground level as per approved drawing and Technical Specification Clause 1701 I) Retro-reflectorised Traffic Signs

600 mm DIA NP 3 PIPE CULVERT IN SINGLE ROW: Earth work in excavation for structure as per drawing and technical specification Clause 305.1 including setting out, construction of shoring and bracing, removal of slumps and other deleterious materials and disposal up to lead of 50m, dressing of sides and bottom and backfilling in trenches with excavated suitable material, In ordinary soil. (i) Upto 3 m depth.

Providing concrete for plain/reinforced concret in open foundation complete as per drawing and technical specification Clause 802, PCC M 10(1:3:6)

Bedding for pipe Type B (First Class) Bedding Laying First Class bedding on well compacted apprved granular material as per clause 1105(ii)

Providing and laying RCC Pipe NP3 in single row 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, concret and masonry works in head walls and parapets Clause 1106. 600 mm dia

Brick masonry work in cement mortar in foundation of head complete excluding pointing and plastering, as per drawing and technical specifications. Clause 1109. Brick masonry in 1:4 cement mortar

Plastering with cement mortar ( 1:4) 15 mm thick on brick work in substructure as per technical specification clause 613 & 1204

Ujjal Baruah

BRAHMAPUTRA BUILD AND CONSTRUCTION