To Supply Materials For Repair Of Roads In Islampur Municipal Council Area As Per Requirement And To Complete The Work REPAIR 2 ITEM NO : 1Excavation for roadway in hard murum and boulder including dressing section to the required grade, camber and side slopes and conveying the excavated materials with all lifts upto a lead of 50 metre and spreading for embankment or stacking as directed. 3 ITEM NO : 2Providing dry trap/ granite/ quartzite/ gneiss rubble stone soiling 15 centimetre to 20 centimetre thick including hand packing and compacting, thick including handpackingandcompacting, 4 ITEM NO : 3 Providing and laying surface dressing as wearing course in single coat using crushed stone aggregates of 19 milimetre nominal chipping size on a layer of bituminous binder laid on prepared surface and rolling with 8-10 tonne smooth wheeled steel roller using bulk bitumen VG-30 (grade 60/70) at the rate of 12.00 kilogramme per 10 square metre. 5 ITEM NO : 4 Providing and laying surface dressing as wearing course in single coat using crushed stone aggregates of 6 milimetre nominal chipping size on a layer of bituminous binder laid on preparedsurface and rolling with 8-10 tonne smooth wheeled steel roller using bulk bitumen VG-30 (grade 60/70) at the rate of 7.50 kilogramme per 10 square metre. 6 ITEM NO : 5Providing and constructing 50 milimetre thick modified penetration macadam road surface includingall materials, preparing the existing road surface,spreading 40 milimetre stone metal layers 30percent crusher broken metal plus 70 percent handbroken (bytones to achive the desired degree of compaction as pertechnical specification Clause 506, excetracomplete. Including picking of existing water boundmacadam surface. (Using VG-30 bulk bitumen) 7 ITEM NO: 6Providing 50 milimetre thick semi grout bituminoustreatment including supplying all materials,prepairing the exisisting road surface, applyingtack coat at the rate of 0.735 kilogram per squaremetre and laying the required thickness of metallayer, heating and spraying bitumen of specifiedGrade at the rate of 2.75 kg/sqm, spreading chipsand laying seal coat of specified grade of bitumenof 1.25 kilogram per square metre and compacting,making the surface good, excetra complete. (ForPatch Repair works only / For Road work) (usingVG-30 bulk bitumen) 8 ITEM NO : 7Brooming the water bound macadam surface by wirebrushes, coir brushes, dusting, cleaning, excetrafor receiving the bituminous treatment complete.Brooming the water bound macadam surface by wire. 18.00 9 ITEM NO : 8Picking the road surface including sectioning, excetra complete. (Water bound macadam roadMetre surface) 10 ITEM NO : 9Picking the road surface including sectioning,excetra complete. (Black topped surface 11 ITEM NO : 10Providing, laying, spreading and compacting stoneaggregates of specific sizes to water bound macadamspecification inciuding spreading in uniformthickness, hand packing to proper grade and camber,applying and brooming requisite type of screening /binding material to fill the interstices of coarseaggregate, watering and compacting with Vibratoryroller to the required density. - By Mechanical Means - Grading I Using Screening type-B (11.2milimetre Aggregate) 12 ITEM NO : 11Providing, laying, spreading and compacting stoneaggregates of specific sizes to water bound macadamspecification including spreading in uniformthickness, hand packing to proper grade and camber,applying and brooming requisite type of screening /binding material to fill the interstices of coarseaggregate, watering and compacting with Vibratoryroller to the required density. - By Mechanical Means - Grading II Using Screening type-B (11.2milimetre Aggregate) 13 ITEM NO : 12Providing and Laying open graded premix surfacingof 20 milimetre thickness composed of 13.2milimetre to 5.6 milimetre aggregates premixed withbituminous binder, transported to site with vehicletracking system, laid over a previously preparedsurface, finished to the required grade, level,alignment, and rolling to achieve the desiredcompaction, excluding prime / tack coat and sealcoat. For Bitumen VG-30 bulk (Grade 60/70) - Using drum mix type hot mix plant without SupervisoryControl and Data Acquisition, Paver and vibratoryroller. (Over modified penetration macadam surface) 14 ITEM NO : 13Providing bituminous type-A liquid seal coat onbituminous surface including supplying all Metre materials and bitumen of VG-30 grade, preparing Metre existing road surface, heating and applying bitumenat the rate of 0.98 kilogram per square metre by mechanical means, spreading chips and rolling by static roller having weight 8 to 10 metric tonne, excetra complete. 15 ITEM NO : 14Providing and applying tack coat on the preparedsurface, heating by flames in boiler and sprayingbitumen set footed in bitumen boller on blacktopped surface 2.5 killogram per 10 square metre.(Using VG-30 bulk bitumen) 16 ITEM NO : 15Providing and constructing 75 milimetre thick modified penetration macadam road surface includingall materials, preparing the existing road surface,spreading 40 milimetre stone metal layers 30percent crusher broken metal plus 70 percent handbroken (by breaking rubble obtained by blasting),heating and spraying the bitumen of specified gradeat the rate of 2 kilogram per square metre,spreading 12 milimetre size chips, compacting with three wheel static roller having weight 8 to 10metric tonnes to achive the desired degree ofcompaction as per technical specification Clause 506, excetra complete, including applying tack coatof specified grade bitumen at the rate of 0.30kilogram per square metre on existing bitumensurface. (Using VG-30 bulk bitumen) 17 ITEM NO : 16Providing and constructing 75 milimetre thick modified penetration macadam road surface includingall materials, preparing the existing road surface,spreading 40 milimetre stone metal layers 30percent crusher broken metal plus 70 percent handbroken (by breaking rubble obtained by blasting),heating and spraying the bitumen of of specified grade at the rate of 2 kilogram per square metre,spreading 12 milimetre size chips, compacting withthree wheel static roller having weight 8 to 10metric tonnes to achive the desired degree ofcompaction as per technical specification Clause506, excetra complete. Including picking ofexisting water bound macadam surface. (Using VG-30bulk bitumen) 18 ITEM NO : 17 Proving and laying bituminous macadam using crushed aggregates of grading-I premixed with bituminousbinder, transported at site with vehicle trackingsystem, laid over a previously prepared surface,finished to the required grade, level, alignment and rolling to achieve the desired density for 80 / 100 milimetre compacted thickness - Using drum mix type hot mix plant without Supervisory Control and Data Acquisition having complying essentialfeatures of Hot mix plant as per Indian Road Congress-27-2009 specified conditions andattachments such as electronic load sensor based belt conveyers, automatic synchronization of bitumen and aggregate feeder, built in dust controller system and Programmable Logic Controller for Drum Mix plant, Sensor paver and Vibratory roller, excluding prime/Tack coat, excetra complete- Bitumen specified grade 3.30 percent. (Using VG-30 bulk bitumen) 19 ITEM NO : 18 Proving and laying dense bituminous macadam using crushed aggregates of grading-I, premixed with bituminous binder Bitumen VG-30 (Asphalt Grade 60/70) at the rate of 4.50 percent by weight oftotal mix and filler, transported to site withvehicle tracking system, laid over a previously prepared surface, finished to the required grade,level, alignment and rolling to achieve the desired density for 76 milimetre / 100 milimetre compacted thickness. - with drum mix type hot mix plant without Supervisory Control and Data Acquisition having complying essential features of Hot mix plant as per Indian Road Congress-27-2009 specified conditions and attachments such as electronic load sensor based belt conveyers, automaticsynchronization of bitumen and aggregate feeder, built in dust controller system and Programmable Logic Controller for Drum Mix plant, Sensor paver and Vibratory roller, excluding prime/Tack coat, excetra complete. Bitumen VG-30 (Asphalt Grade 60/70) with Stone Dust filler. 20 ITEM NO : 19Supplying hard murum / kankar at the road site, including conveying and stacking, 21 ITEM NO:20Spreading hardmurum/softmurrum/gravelor kankar for side width,. 22 ITEM NO : 21Compacting the hard murum side widths including laying in layers on each side with vibratory roller Metre including artificial watering, 23 ITEM NO :22Hire charges for Excavator (JCB JS 80) - 0.9 Cum capacity at the site of work. 24 ITEM NO :23Royalty charges for various building construction bonafied materials which are used for government bonafied works and for which Royalty charges are to be paid by the contractor. (This Item is to be paid to the contractor only after he pays the Royalty amount to Revenue department and produces the required voucher.)
