NGTRD-08

Labour for removal of land slide soil /mud etc. deposited on the road surface and and shoulders by truck carriage within a distance of 10.00 km after dressing, cleaning the road surface and dumping the silt etc. for disposal from the road surface including loading and unloading both ends with necessary sweeping etc. complete as directed.

Excavation in soil by Manual Means (a) Excavation for roadway in soil using manual means including loading in truck for carrying of cut earth to embankment site with all lifts and liad upto 1000 metres

Removal of Unserviceable soil with Disposal upto 1000m (Removal of unserviceable soil including excavation loading and disposal upto 1000m lead but excluding replacement by suitable soil which shall be paid separately as per Clause 305)

Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specification. A) Granular materials.

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

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100 kN static roller in stages to proper grade and camber, applying and brooming, stone screening/binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density as per Technical Specification Clause 404 III) WBM Gradeing-III by manual means.

Providing and applying prime coat with bitumen emulsion (SS-1) on prepared suface of granular base including cleaning of road surface and spraying primer at the rate of 0.70-1.0 kg / sqm uding mechanical means as per Technical specification clause 502

Providing and applying tack coat with bitumen emulsion (RS-1) using emulsion pressure distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared dry and hungry bituminous surface clened with Hydraulic broom as per Technical specification clause 503

Bituminous Concrete (Providing and laying bituminous concrete with 100-120 TIP Batch type hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading premixed with bituminous binder @ 5.4 to 5.6% of mix and filler transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the reqd. grade, level and alignment, olling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoSRT&H cl. no. 509 complete in all respect. (including carriage of mixed materials up to 10.0 km initial lead from mixing plant) (including cost of testing of materials at site and laboratory as directed by the deptt.) for Grading II (13mm nominal size)

Providing and laying interlocking concrete block pavement with M40 grade grade of concrete blocks having thickness 80mm as per technical specification clause 1504 complete including carriage. B) Excluding Edge block/ Edge restraints

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