Improvement of road from R.D. road near Nine Mile Chowk to Tinipukhuri chowk under SOPD for the year 2021-22. (TN_36_2)

Amount

2.2. Clearing and grubbing of 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. 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 earther 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 achive 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 size to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN 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 required density Grading 3 as per Technical Specification Clause 405. (A) By Manual Means.

Inter locking Concrete Block pavement (i) Providing and laying interlocking concrete Block Pavement (M40) having thickness 80mm as per Technical specification clause 1504. (including of Edge restraint and carriage)

10.3 (A) Retro-reflectorsed Traffic Sign (1) 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, 2mm thick with area not exceeding 0.9 sqm supported on a mild steel single angle iron post 75X 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 600mm, 600mm below ground level as per approved drawings and Technical Specification Clause 1701.

Traffic Sign 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 fix over aluminium sheeting, 1.5mm thick supported on a mild steel angle iron post 75mm X 75mm X 6mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450mm X 450mm X 600mm, 600mm below ground level as per drawings and Technical Specification Clause 801. (iv) 60 cm equilateral tringle.

Road Markers/Road Stud with Lens Reflector Providing and fixing of road stud 100 X 100mm dia cast in aluminium, resistant to corrosive effect of salt and grit, fitted with lense reflectors, installed to concrete or asphaltic surface by drilling holes 30mm upto a depth of 600mm and bedded in a suitable bituminous grout or epoxy mortar, all as per BS:873 (Part-4) 1973.

Planting of Trees and their Maintence 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 maintained the plants for three year.

1000mm dia NP-3 HPC Earth work in excavation of foundation of structure as per drawing and technical specification Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and deleterious material and disposal upto a lead of 50m, dressing of sides and bottom and backfilling in trenches with excavated suitable material. I. In ordinary Soil (Upto Height 3.00m depth)

Bedding for Pipe Laying concrete cradie bedding with M15 Grade cement Concrete as per Clause 1105(i).

PCC 1:3:6 in Foundation Plain reinforced concrete M10 (1:3:6 nominal mix) in levelling course below open foundation of Head walls as per drawings & Technical Specification Clause 1109

Providing and laying RCC NP3 in single Row Providing and laying reinforcement cement concrete pipe NP3 for culverts on first class bedding of granular material in single row including fixing collar with cement morter 1:2 but excluding excavation, protection works, backfilling, concrete and masonary work in head walls and parapets Clause 1106. (B) 1000mm dia.

Brick Masonary work Brick work masonary work in cement morter in foundation for Head wall excluding pointing and plastering as per drawing and technical specifications clause 1109. (i) Brick masonary in 1:3 Cement mortar.

Brick Masonary work Brick work masonary work in cement morter in substructure complete excluding pointing and plastering as per drawing and technical specifications clause 602, 603, 604, 1202 and 1204. (i) Brick masonary in 1:3 Cement mortar.

Plastering Plastering with cement mortar (1:4) 15mm thick on brick work in substructure as per technical specification Rate.

AJIT KHUNGUR BORO

SAMINDRA BARO