Development of Road from UK Road (Joingbari) to Killa to dewanbari road (L 0.70 Km) and Road from Kowaimura to Madhyapara from ch.5.00 to 6.775 km (L 1.775 Km) under Killa Sub-division PWD(RandB)

Clearing and Grubbing Road Land Clearing and grubbing road land including uprooting wild vegetation , grass, bushes, shrubs,saplings and trees of girth upto 300 mm , removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, upto a lead of 1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per MoRD Technical Specification clause 201. a) By manual Means

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.

Excavation in soil using Hydraulic Excavator and Tippers with disposal upto 1000m : Excavation for roadwork in soil with hydraulic excavator of 0.9 cum bucket capacity including cutting and loading in tippers, trimming bottom and side slopes in accordance with requirements of lines, grades and cross-sections and transporting to the embankment locations with all lifts and lead upto 1000m as per MoRD Technical Specification Clause 302.3

Maintenance of Earthen shoulder (filling with fresh selected soil) Making up loss of material/ irregularities on shoulders to the design level by adding fresh approved selected soil and compacting it with appropriate equipment at OMC upto a lead of 1000 nm as per MoRD technical specification Clause 1903.

Maintenance of Earthen 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 as per MoRD technical specification Clause 1903.

Surface Drains in soil: Construction of unlined surface drain of average cross sectional area 0.4 sqm in ordinary soil to specify lines , grades, levels and dimensions. Excavated materials to be used in embankment with a lift of 3 m and lead upto 50 m (average lead 25 m) as per MoRD technical specification 307. (A) BY Manual Means

Road side Pucca Drain. Construction of road side pucca drain with M 10 (1:3:6 with jhama brick aggregate) to specified lines, grades, levels & dimentions as per approved design and MoRD technical specificition Clauses 307,1606. Excaveted materials to be used in embankment at site. D. U shaped drain (top clear width 600 mm, bottom clear width 600 mm and clear depth of 600 mm) I. In Ordinary Soil

Water Bound Macadam Sub-Base/ Base using Jhama Brick Aggregate 1). WBM Grading- 3 : (i) Providing, laying, spreading and compacting 53 mm to 0.075 mm jhama brick aggregates to water bound macadam specification including spreading in uniform thickness, hand picking rolling with three wheel roller 80-100 KN in stage to proper grade and camber, applying and brooming and 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

Maintenance of bituminous surface road Repair to pot holes by removal of failed material, trimming the sides to vertical and levelling the bottom, cleaning the same with compressed air or any appropriate method, filled with 75 mm B.M, after applying bitumen emulsion prime coat at the bottom and bitumen emulsion tack coat on sides and on bottom as per MoRD technical specification Clauses 1900, 502, 503 and 504.

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.