TN_11_1

Amount

(A) Road Work: Clearing and grubbing Clearing and grubbing of road land including up rooting rank vegetation, grass, bush, shurbs saplings and trees of girth upto 300 mm, removal of stumps of trees cut earlier and disposal of unserviceable materials & stacking of serviceable material to be used or auctioned, upto a lead of 1000 m including removal & 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.

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 material obtained from borrow pits, Construction of embankment with approved materials obtained from borrow pits with a lift up to 1.5m, transporting to site, spreading, grading to required slope and compacting to meet required of tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause. (a) Private Land.

Construction of sub-grade and earthen shoulders Construction of sub-grade and earthen shoulders with approved materials obtained from borrow pits with all lifts and leads, transporating to site, spreading, grading to required slope and compacting to meet required of table 300.2 with lead upto 1000m as per Technical Specification Clause. (a) Private Land

(A) By mix in place Method- 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 Material (Gr-II)

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. A) By Mamual Means Using stone screening Type-B 11.2 mm for Gr.III

Providing and laying interlocking concrete block pavement (M40) having thickness 80mm as per technical specification clause 1504 complete including carriage.

Traffic Signs Providing and fixing retro-reflectoried cautionary mandatory and informatory as per IRC.67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3 fixing 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 by means of properly design foundation with M-15 grade cement concrete 450mm x 450mm x 600mm, 600mm below ground level as per drawing and technicl specification clause 801.. (i) 60cm equilateral triangle.

Reinforced cement concrete M-15 grade kilometre stone/local stone of standard design as per IRC:8 fixing in position including painting and printing, etc as per drawing and technical specification clause 1703. ii) Ordinary Kilometer stone (Precast)

Planting of Trees and their Maintenance for three year (Planting of trees by the road side (Avenue trees) in 0.60m dia holes, 1 m 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.

(B) CD Work: HPC Single, 3 Nos. Earth work in excavation of foundation for structure as per drawings and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and deleterious material and disposal up to a lead of 50m, dressing of sides and bottom and backfilling in trenches with excavated suitable material. 1. Ordinary Soil i) Upto 3 depth

PCC M15 in Foundation 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) P.C.C grade M 10 Nominal mix 1:3:6

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

Providing concrete for plain/reinforced concrete in sub structure complete as per drawings and technical specification clause 802,803,1202 & 1203. A. With crushed stone. II PCC grade M20

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

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. 1000 mm dia

RAJU CHANDRA BASUMATARY

Sri Bishnu Basumatary