Construction of Nagachuba to B.K. Road in Udalguri

Amount

(A) Road Work: 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 1.5m, 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 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 materials, 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 materials.

WBM Grading 3 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 Grading 3 as per Technical Specification Clause 405. A) By Manual Means (iii) Grading-III Using STone Screening Type-B 11.2mm for Gr.III

Providing and laying Interlocking Concrete Block Pavement (M40) having thickness 80mm as per technical specification clause 1504 complete (inclusive edge restraint and carriage)

(B) Construction RCC Slab Culvert 2.00m Span, 1No. 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. 1. Ordinary Soi (Upto Height 3.00m depth) A) Manual means (Depth up to 3m)

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 B. With Natural Gravel I. P.C.C Grade M 10 (i) Nominal mix 1:3:6

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 B. PCC Grade M20 III. P.C.C Grade M 20 (i) Nominal mix 1:2:4

Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 ans 1204 IV RCC Grade M20 III PCC Grade M20 (i) Nominal Mix 1:2:4

Providing and laying reinforced cement concrete in super structure as per drawing and technical specifications Clauses 800, 1205.4 and 1205.5 IV RCC Grade M20 (i) Nominal Mix 1:2:4 a) Height upto 5M

Providing weepholes in brick masonry/stone masonry, plain/reinforced concrete abutment, wing wall, return wall with 100 mm dia AC pipe extending through the full width of the structures with slope of 1(V):20(H) towards drawing face complete as per drawing and technical specification Clause.

Supplying, fitting, and placing TMT (Fe 500 D) reinforcement in super structure complete as per drawing and technical specifications Clauses 1002, 1010 and 1202.

Drainage spouts complete as per drawing and technical specifications Clause 1209

Providing and laying cement concrete wearing course M 30 grade including reinforcement complete as per drawing and technical specifications Clauses 800 and 1206.3 B) With Natural Gravel.

(C) Construction of 1000mm dia HPC single row 3 Nos. 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 , disposal up to lead of 5om, dressing of sides and bottom and back filling with excavated suitable material. 1. Ordinary Soil (Up to height 3.00m depth)

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 B. With Natrural Gravel (i) PCC Grade M10 Nominal Mix 1:3:6

Bedding for pipe, Type B (1st Class) Bedding Laying (First Class) Bedding on well compacted Granular materials.

Plain/reinforced cement concrete in sub structure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 ans 1204 B. With Natural Gravel (ii) PCC Grade M15 (i) Nominal Mix 1:2.5:5

Providing and laying reinforced cement concrete pipe NP-3 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. 1000mm dia.

Sri Minon Mochahari