Reconstruction of road from Langpong Rongpi to Kaja Kramsa gaon

Amount

Clearing grass and removal of rubbish up to a distance of 30 m outside the periphery of the area as per Technical Specification Clause 201.

Scarifying existing bituminous surface to a depth of 50 mm by mechanical means (Scarifying the existing bituminous road surface to a depth of 50 mm and disposal of scarified material with in all lifts and lead upto 1000 metres.)

Scarifying Existing Granular Surface to a Depth of 50 mm by Manual Means Scarifying existing granular surface to a depth of 50 mm and disposal sqm 18.50 of scarified material with a lift upto 3 m and leads upto 1000 m as per Technical Specification Clause 301.4.

Embankment Construction with Material Obtained from Borrow Pits (Construction of embankment with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirment of table 300-2 ( Including cost of testing of materials at site and laboratory as directed by the deptt.) i Private Land

Construction of Sub-grade and Earthen Shoulders Construction of of sub-grade 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 100 m as per Technical Specification Clause 303.1. (i) From private Land.

Construction of granular sub-base: Construction of granular sub-base by providing close 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 vibratory roller to achieve the desired density,complete as per cl. 401( with an initial lead of 5 Km.)( Including cost of testing of materials at site and laboratory as directed by the deptt.

Water Bound Macadam Sub-base/ base 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/binding materials to fill up the interstices of coarse aggregate, watering and compacting to the reqd. density Grading 2 as per Technical Specification Clause 405. (A) By Manual Means (B)WBM Grading-III

Providing and applying primer coat with Bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 1.2-1.5 kg/sqm using mechanical means as per Technical Specification Clause 502.(i) With Bitumen emulsion- CCS-1h

Providing and applying tack coat with Bitumen emulsion (RS-1) Using emulsion pressure distributor at the rate of 0.30 to 0.35 kg per sqm on the prepared non bituminous surfaces (cement concrete pavement) cleaned with Hydraulic broom as per Technical Specification Clause 503.

Semi- Dense Bituminous Concrete : Providing and laying semi dense bituminous concrete with 100-120 TPH batch type type hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 4.5 to 5% of mix and filler transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the reqd. grade, lavel and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoSRT&H cl. no. 508. 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. )

Construction of one (1) cell Box Culvert of three metre height and three(3) metre width as Drawing and Technical Specification.

Construction of Box culvert approches

Construction of Sub-way

Protection work

Construction of three (3) cell Box Culvert of three metre height and three(3) metre width as Drawing and Technical Specification.

Construction of Box culvert approches

Construction of Sub-way

Protection work

Construction of NP3 type Hume Pipe culvert of length10.00 m including fitting and fixing hume pipe in position in 1st. Class bedding, C.C. work in parapet wall ,cement plastering and catch water drain and protection work and earth cushioning etc. complete as directed.i) Construction of H.P. Cvt. 1000 mm dia class NP 3 type Hume pipe Cvt.(double row)

ROBINSON TERON