Mtcof Road at different stretches at SouthTaibandal RaichanPara para SBSchool road toMDC House within MohanbhogRD Block area under the jurisdiction ofMelaghar PWD(RandB) SubDivision during the FY2025 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. 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 concret (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(i) P.C.C grade M10(using jhama brick aggregates) 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. P.C.C grade M 15 (1:2.5:5 Nominal mix)

Supplying fitting, and placing Thermo Mechanically treated bar/cold twisted deformed steel bar in sub structure complete as per drawings & MoRD technical specificationnclauses 1002,1005,1010, and 1202.

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

Tack coat using hot straight run bitumen of grade VG-30 on bituminous surface. Providing and applying tack coat using hot straight run bitumen of grade VG-30, including heating the bitumen, spraying the bitumen, cleaning and preparing the existing road surface as per specifications: On bituminous surface @ 0.50 Kg/ Sqm.

Providing, laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using viscocity grade bitumen or emulsion to required line, grade and level to serve as wearing course on a previously prepared base , including mixing in a suitable plant, laying and rolling with a three wheel 80 - 100 kN static roller capacity, finished to required level and grades to be followed by seal coat of either Type A or Type B or Type C or Type D as per MoRD Technical Specification Clause 508. Case -II: By Manual Means. (I) Bitumen of VG-30

Seal Coat:- Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A or Type B or Type C or Type D as per MoRD Technical Specification Clause 510. A. By Manual Means. Case - IV : Type D (premix with fine sand). (I) Bitumen of VG-30

WBM Grading 3:- Water Bound Macadam Sub-Base/ Base using jhama Brick Aggregate WBM Grading - 3 Providing, laying, spreading and compacting jhama brick aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing rolling with three wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming binding materials to fill up the interstices of coarse aggregate, watering and compacting to the required density Grading- 3 as per MoRD Technical Specification Clause 405. By Manual Means

80 mm thick factory made C.C interlocking paver block of M-35 grade.Providing and laying factory made chamfered edge cement concrete paver blocks of required strength,thickness, &size/shape,made by table vibratory method to attain superior smooth finish using PU or equivallent moulds,laid in required grey colour & pattern over 50 mm thick compacted bed of sand,compacting and proper embedding/laying of interlocking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator,filling the joints with fine sand and cutting of paver blocks as per required size and pattern,finishing and sweeping extra sand in footpath,parks,lawns,drive ways or light traffic parking etc.all complete as per specification & approval/direction of the Engineer in Charge. (a) 80 mm thick C.C Paver block of M-35 grade with approved colour,design,and pattern.

Maintenance of Earhen shoulder (stripping of excess soil):- Stripping excess soil from the shoulder surface to achieve the approved level and compacting with plate compactor at OMC as per drawing and MoRD technical specification Clause 1903.

Seal coat on old bituminous surface.Sand seal coat on old bituminous surface by applying viscocity graded (VG-30) bitumen @1.00kg/sqm using rubber brush after proper cleaning of the road surface and spreading of river sand @0.60cum/10 sqm complete as per specification and direction of Engineer in Charge.

Road Side Pucca Drains: Construction of road side pucca drain with M10 (1:3:6 with jhama brick 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). B, Trapezoidal drain (top clear width 600 mm, bottom clear width 300 mm and clear depth of 400 mm). I. In Ordinary Soil