Road Safety Measures at Km 60/160 to km 60/960 ,km 60/960 to km 61/160, km 61/160 to km 62/190 ,km 68/000 to km 69/200,km 72/200 to km 75/000, Length-6030 m of Patgaon-Khopoli NH-548A in the state of Maharashtra During 2026-27

Milling of existing bituminous surface to specified depth of bituminous layer including disposal of removed material with all lift and lead upto 1000m etc complete. Using machine like Writgen(W100) or equivalent (Item No. 51.134)

Excavation for roadway in earth, soil of all sorts, sand, gravel or soft murum including dressing section to the required grade, camber and side slopes and conveying the excavated materials with all lifts upto a lead of 50m. and spreading for embankment or stacking as directed. By Manual Means.(Item used only when Quantity is below 10 Cu.m.) (Item No. 2.10)

Cement Treated Crushed Rock or combination as per clause 403.2 and table 400.4 in Sub base/Base -- Providing, laying and spreading Material on a prepared sub grade, adding the designed quantity of cement to the spread Material, mixing in place with rotavator, grading with the motor grader and compacting with the road roller at OMC to achieve the desired unconfined compressive strength and to form a layer of sub-base/base course. :: A) For Sub-base Course (Item No. 3.08a)

Wet Mix Macadam -- 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 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. Laying By Grader/Paver. (Item No. 3.23)

Construction of granular sub-base 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/Paver on prepared surface and compacting with vibratory roller to achieve the desired density, complete as per clause 401 -- Plant Mix Method and Grading-I Material (Item No. 3.01)

Providing and applying tack coat on the prepared surface heating by fames in Boiler and spraying bitumen set footed in bitumen boller on B.T. surface 2.5kg/10sqm.(VG-30 bulk bitumen rates are considered to arrive at rates) (Item No. 3.30)

Prime coat-Providing and applying primer coat with bitumen emulsion on prepared surface of granular Base including cleaning of road surface and spraying, primer at the rate of 0.60kg/sqm using mechanical means. (Item No. 3.29)

DENSE BITUMINOUS MACADAM: Proving and laying dense bituminous macadam using crushed aggregates of Grading 1, premixed with bituminous binder of specified grade of Bitumen @ 4.50 per cent by weight of total mix and filler, transported to site with VTS, laid over a previously prepared surface, finished to the required grade, level, alignment, and rolling to achieve the desired density for 76-100mm compacted thickness .USING Batch mix type hot mix plant with SCADA, Sensor Paver, Vibratory roller with Stone Dust filler.(VG-30 bulk bitumen rates are considered to arrive at rates) (Item No. 3.44)

BITUMINOUS CONCRETE: -- Providing and laying bituminous concrete using crushed aggregate of grading 1, premixed with bituminous binder @5.40% by weight of total mix and filler, transported at site with VTS, laid over a previously prepared surface, finished to the required grade, level, alignment, and rolling to achieve the desired density for 50mm compacted thickness with drum mix plant with SCADA, Sensor paver and Vibratory roller excluding prime/Tack coat etc. complete -- Bitumen of specified grade with stone dust filler.(VG-30 bulk bitumen rates are considered to arrive at rates) (Item No. 3.50)

Supplying hard murum/kankar at the road site, including conveying and stacking complete. (Item No. 2.29a)