TN No 1 2022 23 SDO Dated 15 07 2022

Road Work, Junction improvement

Clearing and Grubbing light Jungle including uprooting trunk vegetation, Grass , Bushes, Shrubs, Sapplings and Trees girth upto 300mm ,removal of stumps of trees cut earlier or auctioned upto a lead of 1000m including removal and disposal of Top organic soil not exceeding 150mm in Thickness as per Table-201 MORT&H for Ch.0/0-Ch9/905

Excavation including removal and satisfactory disposal of all materials SS 20B necessary for the construction of roadway in accordance with the specifications and the lines,gades and cross sections shown in the drawings or as indicated by the Engineer as per MORT&H Vth rev,111,112&201 for cutting the existing earth for Ch.0/0-Ch.9/905

Forming embankment with cartedearth having a CBR value of 8 including cost of excavation and conveyance to site,spreadingin layers of thickness not exceeding 200mm compacted thickness.Sectioning ,ramming and wateringand compacting by power roller in the required proctor density at 100% compaction for the top500mm thick compaction of the sub grade including watering with all leads for water and compaction by power roller and the surface to the required transverse and longitudinal camber profile and including all other incidental charges , labour charges complete including hire and machinary charges for power roller water sprinkler in all other tools and plants etc., for formation of Sub grade and berms for Ch.0/0-Ch.9/905, approaches of ROB, easing @ Ch.1/800 & 8/0 and Bus bay at Km.4/6 & 4/10.

Construction of granular sub-base (GSB) by providing close graded Material, mixing in a 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 and complete as per clause 401 in accordance with standard specifications for grading-V as per MORTH Vth Rev., 111, 112, 401 & 900. GR-V Bottom Layer for Ch.0/0 Ch.9/905 for approaches of ROB, easing @ Ch.1/800 & 8/0, and Bus Bay at Km 4/6 & 4/10.

Construction of granular sub-base (GSB) by providing laying spreading and compacting graded stone aggregate Material, mixing in a 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 and complete as per clause 401 in accordance with standard specifications for grading-III as per MORTH Vth Rev., 111, 112, 401 & 900. GR-III Top Layer for Ch.0/0-Ch.9/905, approaches of ROB and easing @ Ch.1/800 & 8/0.

Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam(WMM) 250 mm thick specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver in sub- base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density, Complete as per clause 406) as per MORTH Vth Rev., 111, 112, 406, 900 for Ch.0/0-Ch.9/905, approaches of ROB, easing @ Ch. 1/800 & Ch.8/0 and Bus Bay at Km. 4/6 & 4/10.

Providing and laying Prime Coat over WMM surface using 7Kg of Emulsion Bitumen (SS1) as per 10 sqm for preparatory to another bituminous construction over it, including cost of material, labour charges, Hire charges for machinery, fuel and all other incidental charges etc., complete as per Clause 502 of MORTH Rev-5 for Ch.0/0-Ch.9/905 approaches of ROB, easing @ Ch. 1/800 & Ch.8/0 and Bus Bay at Km. 4/6 & 4/10.

Providing and laying Tack Coat over WMM surface (treated with primer) using 2.50 Kg of Bitumen Emulsion (RS1) per 10 sqm for preparatory to another bituminous construction over it including cost of material, labour charges, Hire Charges for machinery ,fuel and all other incidental charges etc., complete as per Clause 503 of MORTH Rev-5 for Ch.0/0-Ch.9/905 approaches of ROB, easing @ Ch. 1/800 & Ch.8/0 and Bus Bay at Km 4/6 & 4/10.

Providing and laying 50-75 mm consolidated thick Dense bituminous macadam using 0.20 cum for 26.50-13.20mm, 0.43cumof13.20-2.36 mm and 0.08 cum of 2.36 mm & below size IRC metal with 37 Kgs of VG30 /VG40 bitumen for premixing per 10 sqm including cost and conveyance of all materials to CMP site, heating the bitumen and aggregate to required temperature and mixing them in required temperature in central hot mix plant 20-30 ton capacity, conveying the mix by tipper trucks to paver site, spreading the mix to uniform thickness of 50 mm with mechanical paver to the specified grades and cross sections and consolidated by 8-10 tonne Vibratory /Pneumatic Roller to the required density etc., including labour for attending to paver to site etc., including hire charges and fuel charges for 20-30t CMP with bitumen boiler, tipper trucks, Paver Finisher /9 m paver finisher, Vibratory/Pneumatic roller and all other tools and plant required, including fuel and all other incidental charges etc., complete as per specification using CMP as per clause 504 of MORTH Rev-5 for Ch.0/0-Ch.9/905 approaches of ROB, easing @ Ch. 1/800 & Ch.8/0 and Bus Bay at Km. 4/6 & 4/10.