Rejuvenation of Kolong River- Construction of Intake and Appurtenant Structures (Ph-I). PACKAGE 2

Amount

Earth work in excavation by hydraulic excavator, to proper grade and slopes as required including utilizing the spoils for filling works in the vicinity including removing roots & vegetation, dressing to design section complete as directed. Ordinary Soil , For depth up to 3.00m

Collection of sand gravel from approved quarry containing 60% sand and 40% gravel free from disintegrated and flaky pieces of vegetation and other deleterious matters, adherent coating etc. including stacking in suitable stacks at quarry site and payment of forest royalty etc. complete as directed.

Labour charge for laying of soling stone, brick bats, broken stone metal, sand gravel etc. on approach road including ramming dressing the seat and local carriage of materials up to a distance of 60 m complete as directed

Loosening, leveling and compaction original ground supporting embankment to facilitate placement of each layer of embankment, scarified to a depth of 150 mm, mixed with water at OMC and then compacted by rolling sa as to achieve minimum dry density as given in Table 300-2 for embankment construction.

Item No. 5:-(PWD Rural Roads):- Water Bound Macadam Sub-base/ base WBM Grading 3 Using stone screening Type-B 11.2 mm for Gr.III Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification Clause 405. By Manual Means

Item No. 6:- (PWD Rural Roads):- Providing and laying interlocking block pavement (M30) having thickness 80mm as per technical specification clause 150.4 complete (inclusuve edge restraints and carriage)

DURGA PRASAD UPADHYA

GLOBAL ENTERPRISE

RAIS UDDIN AHMED

SRI NITYANANDA NATH