Development of road from Panchabati to natunbazar (Length-2.0km) during the year 2026-27/SH- Return wall, brick soling, WBM-III, carpeting, drain etc.

Earthwork in excavation for structures as per drawing and MoRD technical specifications Clause 305.1 including settingout,construction of shoring &bracing, removal of stumps & other deleterious material and disposal upto a lead of 50m,dressing of sides & bottom and back filling in trenches with excavated suitable material.

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

"Providing concrete for plain/reinforced concrete in open foundations complete including form work as per drawings &MoRD technical specifications Clauses 802, 803, 900, 1202 and1203. (including centering, shuttering, staging etc. but excluding reinforcement)."

"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."

"Providing weep holes in brick masonry/ stone masonry,plain/ reinforced concrete abutment, wing wall, return wallwith 100 mm dia AC pipe or uPVC pipe (110 mm OD of 6.0 kg/cm2 pressure) extending through the full width of thestructures with slope of 1(V):20(H) towards drawing face complete as per drawing and MoRD technical specificationclauses 614, 709, 1204.3.7. "

"Brick masonry work in cement mortar in substructure complete excepting pointing & plastering, as per drawing & MoRD technical specification Clauses 602, 603, 604, 1202 and 1204."

"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. I) By Manual Means."

"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."

Tack coat using hot straight run bitumen of grade VG-30 on W.B.M. "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 W.B.M. @ 0.75 kg/ sqm."

25 mm thick Open-Graded Premix Carpet using Bituminous (Viscosity grade/ modified bitumen) Binder Providing, laying and rolling of open-graded premix carpet of 25 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using Viscosity 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.