Const. of road from Mukuldanga PWD road to New Mukuldanga village road by providing ICBP from Ch. 0.00m to Ch. 1090.00m including CD work under BTC for the year 2021-22 in Kokrajhar District under Kokrajhar PWD Rural Roads Division for the year 2021-

Amount

Road Works: 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

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. (1) Private land.

Construction of Granular Sub-Base by providing well graded materials, spreading in uniform layers with motor grade on prepered surface, mixing by mix in place method with retavator 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

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100 kN static roller in stages to proper grade and camber, applying and brooming, crushable 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

Inter Locking Concrete Block Pavement Providing and laying interlocking concrete block pavement having (M 40) thickness 80mm as per technical specification clause 1504 complete including carriage.

10.10 Reinforced cement concrete M15 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 Kilometre Stone (precast)

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 GI pipe 50 mm dia firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and Technical Specification Clause 1701. (v) 80cm x 60 cm rectangular.

Planting of Trees and their Maintenance for three Year (Planting of trees by the road side (Avenue trees) in 0.60 m 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.

RCC Box Cell Bridge Earth work in excavation for structures as per drawings and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal up to a lead of 50m, dressing of sides and bottom and backfilling in tranches with excavated suitable material. I. Ordinary Soil (i) upto 3.00 m depth

Filling in foundation trenches as per drawing and Technical Specification Clause 305.3.9

Providing concrete for plain/reinforced concrete in open foundation complete as per drawing and Technical Specification Clause 802, 803, 1202& 1203. B. With Natural gravel: II. PCC Grade M15 (1) Nominal Mix 1:2.5:5

Providing concrete for plain/reinforced concrete in open foundation complete as per drawing and Technical Specification Clause 802, 803,1202& 1203. B. With Natural gravel III. PCC grade M20 (i) Nominal mix (1:2:4)

Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical Specifications Clauses 802, 804, 805, 806, 807, 1202 and 1204. B. With Natural gravel IV. RCC GRADE M25 (1) Height up to 5m

Supplying, fitting and placing TMT (Fe-500D) reinforcement(Fe 500D) bar (other ISI approved TMT rainforcement bar (SAI/BISCON/THERMAX or equivalant) in structure complete as per drawing and technical specifications Clauses 1002, 1005, 1010 & 1202.

Providing and laying cement concrete wearing course M30 grade including reinforcement complete as per drawing and technical specifications Clause 800 & 1206.3 A. With Natural gravel :

Providing weep holes in brick masonry/plain/reinforced concrete abutment, wing wall/return wall with 100 mm dia AC pipe through the full width of structure with slope 1V:20H towards drawing force complete as per drawing and technical specification Clause 614, 709, 1204.3.7

Back filling behind abutment, wing wall, return wall as per drawing and technical Specification Clauses 1204.3.8 A. Granular Materials

Providing and laying curtain walls complete as per drawing and Technical Sotifications Clauses 1304 III.Cement concrete grade M10

Construction of frexible apron 1m thick comprising of loose stone boulders weighing less than 25kg beyond curtain wall.

Baranda Basumatary

MANOJ KR MACHAHARY