Constructionof 2Nos RetainingWall i)near theland of Chandan Debnath onthe road from Nalchar OldGraminBank toMayarani ii)near the landof Chandra Debbarma on the road from Melaghar-Kakraban road toGhilamura within NalcharRD Block under thejurisdiction

Patch repairing / Maintenance of bituminous surface road using Jhama brick aggregate & Viscosity Graded bitumen (VG-30) Repairing pot-holes and making up small depressions with ramming or power rolling after removal/ disposal of disintegrated materials within a lead of 50 m, cutting pot holes to regular shapes with vertical edges and levelling the bottom, cleaning the same with compressed air or any other appropriate method including screening, cleaning of aggregates; and filling up with with jhama chips using bitumen of VG-30 @ 54 kg per m3 of loose volume of jhama brick chips, after applying tack coat of bitumen on sides and bottom @ 0.75 kg/ sqm and finishing the top of repaired surface levelled with adjoining area in proper grade and camber including spreading of sand @ 0.006 cum/ sqm of prepared road surface as per direction of the Engineer-in- Charge and all as per MoRD technical specification Clauses 1900, 502, 503 and 504

Excavation for Structures A.Without dewatering. Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, dewatering, construction of shoring, shuttering & bracing, removal of stumps & other deleterious material and disposal upto a lead of 50m, dressing of sides & bottom and backfilling in trenches with excavated suitable material. i) ordinary soil upto 3 mtr 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 Specification Clause 802, 803, 900,1202 and 1203 ( including centering , Shuttering , staging etc. but excluding reinforcement) I.P.C.C Grade M10( Using Jhama Brick Aggregate ) I. Nominal Mix 1:3:6

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 ) I. RCC Grade M25 i) upto 5 m height

Supplying, Fitting & placing Thermo - Mechanically Treated Bar / Cold twisted deformed steel bar in substructure complete as per drawing & MoRD Technical Specification Clause 1002, 1005, 1010, and 1202.

Providing Weepholes in Brick masonry / stone masonry, plain / reinforced concrete abutment, wing wall, return wall with 100 mm dia AC pipe or uPVC pipe (110 mm OD of 6.0 kg/cm2 pressure ) extending through the full width of the structure with slope of 1(V) : 20(H) towards drowing face complete as per drawing and MORD Technical Specificaton Clause 614, 709, 1204.3.7.

Providing & laying filter media with jhama brick aggregates as per specification to a thickness of not less than 600 mm with smaller size towards the soil & bigger size towards the wall & providing over the entire surface behind abutment, wing wall, return wall to the full height, compacted to firm condition complete as per drawing and MoRD technical specification clause 1204.3.8.

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.