WB/SPG/ZP/N-18/3/26-27

Box cutting or filling in road embankment in all sorts of soils including spreading the spoils properly over the flank as necessary or on berm to approximate grade and camber and rolling the sub-grade with power roller to proper camber and grade as per direction and satisfaction of Engineer-in-Charge icluding uprooting and removing plants and jungles when and where necessary.(a) Depth up to 150 mm

Construction of sub-grade and earthen shoulders with approved material obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table No. 300-2 (Reference to MoRT&H's specification clause 305).

Construction of granular sub-base by providing graded materials such as natural sand/crushed gravel/crushed stone/combination depending upon the required grading , spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator and compacting with vibratory roller to achieve at least 98% of the maximum dry density for the material determined as per IS:2720 (Part 8), complete as per clause 401 desired density, complete as per clause 4011B By Mix in Place Method

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with 3 wheeled steel/ vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and compacting to the required density (Reference to MoRT&H's specification 404).9A By Manual Means9A(ii) Grading2 (Table 400-9)9A(ii)(a) Using Screening Crushable type such as Moorum or Gravel

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ADD 1% LWC