Restoration of road cut surface for laying water supply pipe lines under 24x7 WSS from Singanallur Signal to Sungam Junction in between Km 4/604 to Km 9/450 of NH 181 Trichy Road

Amount

Earthwork Excavation And Deposting on Bank With Initial Lead of 10 m And Initial Lift of 2m In Hard Stiff Clay Stiff Black Hard Shales Muram Gravel Stoney Earth And Earth Mixed With Small Size Boulders And Hard Gravelly Soil (SS 20B)

Removal of Excavated Excess Earth away from the site to 5 K.M including loading and transportation charges etc, complete as per standard specification. For 1M3

Compacting original ground supporting subgrade/Refilling eart in layers watering and consolidation asper speciation upto a depth of 590mm from the top (Loosening of the ground upto a level of 500mm below the subgrade level, watered, graded and compacted in layers to meet requirement of table 300-2 for subgrade construction).

Granular Sub-base with close Graded Material (Table:400-1) Plant mix Method (Contruction of granular sub-base by providing close graded material, Mixing in mechanical mix plant at OMC , carriage of mixed material to work site , spreading in uniform layers with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density , complete as per clause 401)

Wet Mix Macadam laying using by Paver (Providing, laying, spreading, and compacting graded stone aggregate to wet mix macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to the site, laying in uniform layers with a paver in sub-base/ base course on well-prepared surface and compacting with vibratory roller to achieve the desired density.)

Prime Coat WMM/WBM Providing and applying primer coat with bitumen emulsion on prepared surface of granular base including clearing of road surface and spraying primer at the rate of 0.7kg/sq.m using mechanical means.

Providing and laying tack coat of 2.5 kgs/10 sqm over the WMM surface treated with binder using 2.5 kgs of bituminous Emulsion (RS) for 10square meter area including cost of bituminous binder, including labour charges for applying the required quantity of bituminous binder as tack coat manually etc., complete as per 503 of MORTH Rev-5 Specifications

Providing and laying tack coat of 2kgs/10 sqm over the BT surface treated with binder using 2 kgs of bituminous Emulsion (RS) for 10square meter area including cost of bituminous binder, including labour charges for applying the required quantity of bituminous binder as tack coat manually etc., complete as per 503 of MORTH Specifications

Dense Graded Bituminous Macadam -I (Providing and laying dense graded bituminous macadam with higher capacity batch type HMP using crushed aggregates of specified grading, premixed with bituminous binder @4.0 per -cent by weight of total mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoRTH specification clause No.505 complete in all respects) (50- 75mm)

Bituminous Concrete Grading - II (Providing and laying bituminous concrete with higher capacity batch type hot mix plant using crushed aggregates of specified grading, premixed with bituminous binder @5.4 percent of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MORTH specification clause No.507 complete in all respects) (30mm - 40mm)