Development of Road from Sonamura Boxanagar Road to Kapalipara road (L- 1.28 Km) under PWD (RandB) Boxanagar Sub Division during the FY 2026 27

Stripping excess soil from the shoulder surface to aciheve the approved level and compacting with plate compactor at OMC as per drawing & MoRD technical specification clause 1903

Construction of unlined surface drains of average cross-sectional area 0.4 sqm in ordinary soil to specified lines, grades, levels and dimensions. Excavated material to be used in embankment with a lift upto 3 m and lead of 50 m (average lead 25 m) as per MoRD Technical Specification Clause 307. i) Surface Drains in Ordinary Soil A. Manual Means

1) 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.. A. By Manual Means

Tack coat using hot straight run bitumen of grade VG30 on WBM Providing and applying tack coat using hot straight run bitumen of grade VG30 including heating the bitumen , spraying the bitumen, cleaning and preparing the existing road surface the existing road surface as per specification on WBM @ 0.75 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 penetration 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 - I : By Manual means i) Bitumen (60/70 Grade)VG-30

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 (60/70 Grade)VG-30

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

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 specifications Clauses 802, 803, 900, 1202 and 1203. (including centring, shuttering, staging etc. but excluding reinforcement ) A. P.C.C grade M 10 ( using jhama brick aggregate ) a) Nominal mix 1:3:6

Brick masonry work in cement mortar in foundation complete excluding pointing & plastering as per drawing & MoRD technical specification Clauses 600, 1202 and 1203 (II) Brick Masonry in 1:4 Cement mortar