Construction of road from Chikoni Borhola Kalbasti to Satnamigaon (Ch. 0.00 m to 1100.00 m) under SOPD-G for the year 2020-21

Amount

Road works heading

Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings and trees and girth upto 300mm, 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 1000m including removal and disposal of top organic soil not exceeding 150mm thickness as per Technical specification clause 201 By manual Means: In area of light jungle.

Construction of embankment with approved materials obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-2 (including cost of testing of materials at site and laboratory as directed by the deptt) (a) from private land

Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts & leads, transporting tosite, spreading, grading to required slope and compacted to meet requirement of table (300-2) (a) (including cost of testing of materials at site and laboratory as directed by the deptt) (a) from private land.

Granular Sub Base with well graded materials (Table 400-1) A) By mix in place method Construction of granular sub base by providing well graded material spreading in uniform layer by tractor with grading attachment on prepared surface mixing by mix in place method with rotovator at OMC and compacting with smooth wheel roller at achive the density, complete as per techncial specification clause 401. (iii) For grading III Material

WBM grading 2: 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 in 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 2 as per Technical Specification Clause 405. A) by mannual means

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 three wheel 80-100 kN in 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 as per Technical Specification Clause 405. A) by mannual means

Prime Coat (Providing and applying primer coat with bitumen emulsion on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 1.00 kg/sqm using mechanical means) (including cost of testing of materials at site and laboratory as directed by the deptt (i) with bitumen emulsion -CSS-1h

Providing and applying tach coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.20 kg per sqm on the prepared bituminous/ granular surface cleaned with mechanical broom (Including cost of testing of materials at site and laboratory as directed by the deptt) (c) Granular surfaces treated with primer

20 mm Thick Open Graded Premix Carpet using Bituminous Binder : Providing, laying and rolling of open graded premix carpet of 20mm thickness composed of 13.2mm to 5.6mm aggregates using penetration grade bitumen to required line, grade and level to serve as wearing course on a previously prepared base including mixing in a suitable plant, laying and rolling with a Three Wheeled 80-100 kN static roller capacity to required grades to be followed by seal coat as per Technical Specification Clause 508. (i) By Mannual Means

Providing and laying, seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A, Type B and Type C as per specification clause 510. By manual means case-II Type-C

Planting of Trees and their Maintenance 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 tranches, watering, fixing the tree guatrd and maintaining the plants for three years.

Construction of HP Culvert 600mm dia Single Row (1 No.)

E/W in excavation for structure as per drawing and Technical Specification clause 305.1 including setting out, construction of shoring and bracing, removal of stamps and deleterios materials and disposal upto a lead of 50.00 mts dressing of sides and bottom, back filling in tranches with excavated suitable materials. (i) In ordinary soil (ii) upto 3.00m depth (without dewatering)

Providing concrete for plain/ reinforced concrete in open foundations complete as per Drawing and technical Specification clause 802, 803, 1202 & 1203 A with crushed stone (i) Nominal mix 1:3:6 P.C.C. Grade M 10

Brick Masonry Work in cement mortar 1:4 in foundationcomplete excluding pointing and plastering as per drawing and technical specification clause 600, 1202 & 1203.

Brick Masonry work in cement morter in sub structure complete excepting pointing and plastering as per drawing and technical specification clause 602, 603, 1202 & 1204 Brick masonry work in cement mortar 1:3

Providing and laying RCC Pipe NP-3 for culverts on 1st class bedding for granular materials in sungle row including fixing collar with cement morter 1:2 but excluding excavation, protection works, back filling concree, masonry works and parapets clause 1106, 600mm dia

Plastering with cement morter (1:4) 15mm thick on brick work for substructure as per Technical Specification.

Madhab Enterprise