Construction of Boxcell and Pucca drain on Different roads (i)Sonamura Boxanagar road to Naljola GPOffice (ii)Rahimpur Putia road to Rokhia GTP (iii)Veluarchar bazar to Chowkidar para during the year 2025 26

A. Without dewatering. Earthwork in excavation for structures as per drawing and MoRD technical specifications Clause 305.1 including setting out, construction of shoring & bracing, removal of stumps & other deleterious material and disposal upto a lead of 50 m, dressing of sides & bottom and backfilling in trenches with excavated suitable material. a) Ordinary Soil i) Upto 3 m depth

Filling in foundation trenches as per drawing & MoRD technical specification Clause 305.3.9, 1200 I) Sand filling

Providing concrete for plain concrete ( using jhama brick aggregate ) in open foundations complete including formwork as per drawings & MoRD technical specifications Clauses 802, 803, 900, 1202 and 1203. (including centring, shuttering, staging etc. but excluding reinforcement ) A. P.C.C grade M 10 ( using jhama brick aggregate ) a) Nominal mix 1:3:6

Brick masonry work in cement mortar in foundation complete excluding pointing & plastering as per drawing & MoRD technical specification Clauses 600, 1202 and 1203 (II) Brick Masonry in 1:4 Cement mortar

Brick masonry work in cement mortar in substructure complete excluding pointing & plastering, as per drawing & MoRT&H technical specification Clauses 1300, 2200. (II) In 1:4 cement mortar

Plain/reinforced cement concrete in substructure complete including formwork as per drawings & MoRD technical specification Clauses 802, 804, 805, 806, 807, 900, 1202 & 1204. (including centring, shuttering, staging etc. but excluding reinforcement ) (I) R.C.C grade M 25 Upto 5m height

Providing & laying reinforced cement concrete in superstructure as per drawings & MoRD technical specifications Clauses 800, 900, 1205.4 & 1205.5 (including centering, shuttering, staging etc. but excluding reinforcement). (II) RCC M25

Supplying, fitting & placingThermo-Mechanically treated bar/cold twisted deformed steel bar in substructure complete as per drawings & MoRD technical specification Clauses 1002, 1005, 1010 and 1202

Plastering with cement mortar (1:4) 12 mm thick on brickwork / c.c work including a finishing coat of neat cement punning with 2.75 kg of cement / sqm in substructure as per MoRD technical specification Clauses 613.4 & 1204.

ii) Flat Brick soling:- Providing and laying flat brick soling layer on prepared subgrade according to lines, grades and cross-section shown on the drawing, filling joints with Earth, free from clay with a Plasticity Index not exceeding 6, watering and rolling the same with three wheeled road roller 80-100 KN as per MoRD Technical Specification Clause 412.

Providing and laying brick edging laid lengthwise on prepared subgrade according to lines, grades and cross-section shown on the drawing, filling joints with Earth, free from clay with a Plasticity Index not exceeding 6, watering and rolling the same with three wheeled road roller 80-100 kN as per MoRD Technical Specification Clause 412.

Construction of Embankment with Material Obtained from Borrow Pits 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 MoRD Technical Specification Clause 301.5

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