SKTRD/SOPD-G/25-26/18

1_ Improvement of Mahmarang Road Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300mm, 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 150mm in thickness as per Technical Specification Clause 201. i) By Manual Means (a) In area of non thorny jungle

Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5m, 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 Technical Specification Clause 301.5. (i) Private Land

Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table 300.2 with lead upto 1000 m as per Technical Specification Clause 303.1. (i) Private Land

Construction of granular sub-base by providing well graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with smooth wheel roller to achieve the desired density, complete as per Technical Specification Clause 401.

Construction of HPC, 1000mm dia Excavation for Structures (Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides a (I) Ordinary Soil , (A) Manual means, (b) With dewatering, (i) Upto ii) 3.0 m depth.

PCC M10(1:3:6 nominal mix) in levelling course below open foundation of Head walls as per drawings & Technical Specification Clause 1109

Providing and laying of dry rubble flooring complete as per drawing sand technical specifications Clause 1303.3

Laying (First Class) bedding on well compacted approved granular material as per Clause 1105 (ii)

Brick Masonry Work in cement mortar in foundation of Headwalls complete exculding pointing and plastering as per drawing and technical specification Clause 1109 (in prop 1:3)

Providing and laying reinforced cement concrete pipe NP3 for culverts on first class bedding of granular material in double row including fixing collarwith cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets as per Clause 1106. (B) 1000 mm dia