|
| 1 | Construction of Subgrade and Earthen Shoulders (Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table No. 300-2) |
| 2 | By Mix in Place Method (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 clause 401) Grade III |
| 3 | By Mix in Place Method (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 clause 401) Grade V |
| 4 | Wet Mix Macadam laying using by Grader (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.) |
| 5 | 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 0.7 kg/sqm using mechanical means |
| 6 | Tack Coat on Granular surfaces treated with primer (Providing and applying tack coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.25 to 0.30kg per sqm on the prepared bituminous surface cleaned with mechanical broom.) |
| 7 | 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 centby 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) |
| 8 | Bituminous Concrete Grading -II (Providing and laying bituminous concrete withhigher capacity batch type hot mix plant using crushed aggregates of specified grading, premixed with bituminous binder @ 5.4per centof 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 - 40 mm) |
| 9 | ProvidingfixingofMedianmarkerdoublesidedmadeofpolycarbonateforimpactresistance andgoodweatherability.Polycarbonateusedformoldingthemedianmarkershallhavea minimumIzodimpactstrengthvalueof 600 J/matroomtemperature.The impactstrength ofthe polycarbonateshouldnotdecreasetolessthan70%ofits initialvalueonbeing subjectedtoUVweatheringasperASTMG155for1000hoursorexposureto2yearsof naturalweathering.Thebodyofthe medianmarkershallbeintheformofan isosceles trapezoidalstructureoflength15cmheightandwidthof10x10cm.Themedianmarker shall have fluorescentyellowretro- reflectivesheetingconfirmingto Tpe XIspecifications as perASTMD4 956.Areaofreflectivesheetingshouldnotbelessthan70 cm2.Edgeofretro reflectiveshall be concealedusing a grillJ mesh/ similarmechanismto prevent vandalismand sheeting pilferage. The logo of themanufacturer shall be embossed andpainted in contrasting colour onboth side of medianmarker for distinct identification. |
| 10 | ProvidingandErectingofRetro-ReflectorisedHazardMarkerTrafficSignmadeoutofHigh IntensityPrismaticGradeSheetingconfirmingtoType-IVstandardsofIRC-67:2012and ASTMD4956—09, specificationandfixedover2mmthickAluminiumsheet fixedovera back supporting frame of25mmx25mmx3mmMildSteel angle andsupportedon amildsteel anglepost75X75X6mmand0.60mbelowgroundlevel.Thesignpostshouldbepaintedas perIRC67-2012andfirmlyfixedtothegroundbymeansofproperlydesignedfoundation withMISgradecementconcrete45cmX45cmX60cmsizeincludingcostandconveyanceof allmaterials,equipment, Machineryand labourwithallleadsand lifts,loadingcharges necessary for satisfactorycompletionof thework asdirectedby theengineer in charge. High intensityRetro-ReflectrosheetshallconsistofminimumcoefficientofRetro-reflectionas perTable6.6ofIRC67-2012.Theretro-reflectivesheetingshallbecoveredunder7year warrantyissuedforfieldperformanceandacertifiedcopyofthreeyearsoutdoorexposure report shall be obtained asperIRC 67:2012. (as per MORT&HSpecificationNo.801) |
| 11 | I. RCC Retaining Wall Dismantling ofretaining walls and other structure comprising of Rubble stone masonry in cement mortar., including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 metres) |
| 12 | Earthwork excavation in all classes of soil except hard rock requiring blasting and depositing on bank with all leads and lifts , including cost of all labour, equipments and all incidental charges such as baling our water, providing and maintaining necessary cofferdams, sheeting, shoring bracing and their subsequent removal, removal of all logs, stumps, grubs and other deleterious matter and obstructions, trimming bottom of excavation backfilling, and clearing the site and disposal of all surplus materials etc., complete as per relevant standard specification for Foundation of Retaining Wall |
| 13 | Plain Cement Concrete M 10 nominal mix 1:3:6 using 40mm ISS size HBG metal including cost and coveyance of all materials to site including cost and labour for form work , compacting curing and all other incidental charges baling out water etc complete for Leveling Course Retaining Wall |
| 14 | VibratedReinforced Cement Concrete of grade M25 design mixusingISS size HBG graded metal including cost and conveyance of all materials to site including cost of cementat siteincluding cost of formwork, soft water, labour charges for mixing, transporting, layingand curing concrete , working at depths , tools and plants including all other incidental charges etc; complete as per relevant standard specifications, for RETAINING WALL. ( Below Sill) |
| 15 | VibratedReinforced Cement Concrete of grade M25 design mixusingISS size HBG graded metal including cost and conveyance of all materials to site including cost of cementat siteincluding cost of formwork, soft water, labour charges for mixing, transporting, layingand curing concrete , working at depths , tools and plants including all other incidental charges etc; complete as per relevant standard specifications, for RETAINING WALL. (Above Sill Level) |
| 16 | Reinforced Cement Concrete Crash Barrier (Provision of an Reinforced cement concrete crash barrier at the edges of the road, approaches to bridge structures and medians, constructed with M-40 grade concrete with HYSD reinforcement conforming to IRC:21 and dowel bars 25 mm dia, 450 mm long at expansion joints filled with pre-moulded asphalt filler board, keyed to the structure on which it is built and installed as per design given in the enclosure to MOST circular No. RW/NH - 33022/1/94-DO III dated 24 June 1994 as per dimensions in the approved drawing and at locations directed by the Engineer, all as specified over retaining wall |
| 17 | Providing Filter media behind abutments and wings to 600 mm thick using clean graded materials of 53mm to 5.60mm and well compacted in layers with smaller size towards the soil and bigger size towards wallincluding cost and conveyance of all materials to work site including all labour charges and all other incidental charges etc complete as per standard specification. |
| 18 | Providing and fixing 100mm dia PVC seepage pipes of required length for abutment and wing , retaing wall including cost and conveyance of all materials to work site , cost and labour for semi spherical back fil arrangementswith 100mm size broken granite stones at the periphery and labour charges for fixing etc complete to drain the back fil as per standard specification |
| 19 | Providing and fixing 20 mm thick fibre board expansion jointin between Regular Interval (20m) over Retaining Wall as shown in the drawingincluding cost and conveyance of expansion joints, Labour etc., as per MoRTH Vth Rev.2200(15 m interval ) |
| 20 | Supply and fabrication of Fe-500 steel required for all RCC items of works involved in the schedule cost of steel at site fabrication,labour charges for cleaning the rods straightening, cutting, bending, tying grills, including overlapping to the required length whenever necessary and placing the reinforcement in position as specified in the drawings, including cost of binding wire, provision of spacer bars, cover blocks and all other incidental charges etc,complete, Fe-500 grade |
| 21 | Earth filling behind the Retaining Wall with avaiable cutting earth including cost and conveyance to site including labour charges for filling in layers, watering tamping under optimum moisture content to get the maximum density and all incidental charges etc., complete and as per MoRTH Specification 304. Using Available Foundation Cutting Earth(Toe Side) |
| 22 | Earth filling behind the Retaining Wall with avaiable cutting earth including cost and conveyance to site including labour charges for filling in layers, watering tamping under optimum moisture content to get the maximum density and all incidental charges etc., complete and as per MoRTH Specification 304. 95% Compaction(Heel Side) |
