Const of box culvert and RSD on the road from KF road to NH 208 via Baraithali during the year 2025 26 under the jurisdiction of KLS Sub-Division No.1, PWD RB, Unakoti Tripura SH Earthwork, PCC, Protection work, RCC Work, Road side pucca drain etc

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. Ordinary soil i)Upto 3 m depth

Construction of Embankment with Material Obtained from Roadway Cutting Construction of Embankment with approved materials deposited at site from roadway cutting and excavation from drain and foundation of other structures graded and compacted to meet requirement of Tables 300.1 and 300.2 as per MoRD Technical Specification Clause 301.5. A.For spreading beyond 100 m

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

Providing concrete for plain/reinforced concrete 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). P.C.C grade M 10 (i) Nominal mix 1:3:6

Construction of toe walls for protection of slopes as per Drawing and MoRD technical specifications Clause 1302.5 (including centering, shuttering staging etc. but excluding reinforcement) II. Cement concrete grade M 10 in case of concrete block pitching (i) Nominal mix 1:3:6

Plain/reinforcedcement concrete insubstructurecomplete including formwork as per drawings & MoRD technical specificationClauses802,804,805,806,807,900,1202& 1204. (including centering, shuttering, staging etc. but excluding reinforcement) I. P.C.C grade M 15 (1:2.5:5 Nominal mix)

Providing concrete for plain/reinforced concrete 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). R.C.C grade M 25

Supplying, fitting & placing Thermo-Mechanically treated bar/ Cold twisted deformed steel bar reinforcement in foundation complete as per drawings & MoRD technical specifications Clauses 1000 & 1202.

Plain/reinforcedcement 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 25 i) upto 5 m height

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.

Providing & laying reinforced cement concrete in superstructure as per drawings & MoRD technical pecifications Clauses 800, 900, 1205.4 & 1205.5 (includingcentering, shuttering, stagingetc.but excluding reinforcement). R.C.C grade M 25 i) For height upto 5 m

Supplying, fitting, &placingThermo-Mechanically treated bar/ Cold twisted deformed steel bar reinforcement in super structure complete as per drawing & MoRD technical specifications Clauses 1002, 1010 & 1202.

Providing weep holes 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 structures with slope of 1(V):20(H) towards drawing face complete as per drawing and MoRT&H technical specification clauses 2706, 2200.

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

Boundary Pillar (with PCC M15 grade using jhama brick aggregate and reinforcement) Plain cement concrete M15 grade (using jhama brick aggregate and reinforcement) boundary pillar / local stone of standard design as per IRC:25 fixed in position including finishing and lettering but excluding painting as per drawing and MoRD Technical Specification Clause 1704.

Road side Pucca Drains Constructionof roadsidepuccadrainwithM10(1:3:6with jhamabrick aggregate) to specified lines, grades, levels and dimensions as per approved design and MoRD Technical Specification Clause 307, 1606. Excavated material to be used in embankment at site. (including centering, shuttering, etc. but excluding reinforcement) Trapezoidaldrain(topclearwidth600mm,bottom clear width 300 mm and clear depth of 400 mm) I. In Ordinary Soil