Improvement of Ahom Gaon Ali under SOPD-G for the year 2020-21. Pkg. No. SOPD(G)/STRD/02

Amount

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. (i) Private Land

Granular Sub-Base with Coarse Graded Material (Table:- 400-2) (Construction of granular sub-base by providing coarse 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 vibratory roller to achieve the desired density,complete as per cl. 401 For Grading I Material

WBM Gr-3 (Providing, laying, spreading andcompacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/binding material to fillup the interstices of coarse aggregate,watering and compacting to the reqd. density. (III) Grading- III (b) Using Screening Type-B (11.2mm Agg.)

Inter locking concrete Block pavement (A) Interlocking pavement block Providing and laying interlocking concrete block pavement (M40) having thickness 80mm as per technical specification clause 1504 complete including carriage. a) Including Edge block/ Edge restraints

Earth work in excavation of foundation of structures as per drawing and technical specifications clause 305.1 including setting out,construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m dressing of sides and bottom and backfilling in tranches with excavated suitable material. Ordinary Soil A. Manual Means (Without dewatering) (I) Upto 3.0m depth

Providing concrete for plain/reinforced concrete in open foundations complete as per drawing and Technical specifications Clause 802, 803, 1202, & 1203.(PCC Grade M-10) (I) Nominal Mix

Bedding for pipe. II) Type – B (1st class bedding) ii) Granular material

Brick Masonary work in cement mortor 1:4

Plastering with cement mortar (1:4), 15mm thick on brick work in sub-structures as per Technical specification.

Providing & 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 masonary works in head walls and parapets Clause 1106. 1000mm dia Pipe

Earthwork in cushioning

Providing and lying reinforcement cement concrete pipe NP-3 for culvert on 1st class bedding of granular materials in single row including fixed in collar with cement mortar 1:2.But excluding excavation protection work back filling concrete and masonry work in head wall and parapets clause 1106. (B) 600m dia

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 m as per Technical Specification Clause 202.(B) Reinforced Cement Concrete II By Mechanical Means

SAMARESH DAS

GOUTAM PINCHA

Ruhini Kr Gogoi

Sri Girin Chutia

Ishan Barik

LALON KR MORAN