Const.of RC.C Drain with Retaining wall from near Abhijit Biswas land to near Biplab Biswas land of Ward no.03 under Mohanpur Municipal Council during the year 2025-26.

Excavation for Structures (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).With out dewatering. I.Ordinary soil. (i).Upto 3mtr depth.

Filling in foundation trenches as per drawing & MoRD technical specification Clause 305.3.9, 1200. 1.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 centering, shuttering, staging etc. but excluding reinforcement) 1.P.C.C. grade M-10(using jhama brick aggregate) (i).Nominal mix 1:3:6

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

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 centering, shuttering, staging etc. but excluding reinforcement) R.C.C grade M-20 (1:2:4) (Nominal mix) upto 5 m height

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.

Providing & laying filter media with jhama brick aggregates asper specification to a thickness of not lessthan 600mm with smaller size towards the soil & bigger size to wards the wall & providing over then tire surface be hind abutment, wingwall, return wall to the fullheight, compactedtofirm condition complete as per drawing andMoRD technical specification clause 1204.3.8.

Providing weep holes in brick masonry/ stone masonry, plain/ reinforced concrete abutment, wingwall, returnwall with 100mm dia AC pipe PVCpipe (110mm OD of 6.0 kg/cm2 pressure) extending through the fullwid the of the structures with slope of 1(V):20(H) toward sdrawing face complete as per drawing and MoRD technical specification clauses 614, 709, 1204.3.7.