Name of Work:Blacktopping of road inside Manipur police Training Centre (MPTC), Pangei
Sl. No.
Item Description
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Internal road of 5.6 km
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Dismantling of Flexible Pavements (Dismantling of flexible pavements and disposal of dismantled materials upto a lead of 1000 metres, stacking serviceable and unserviceable materials separately ii) By Mechanical Means A) Bituminous course
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Banking excavated earth in layers not exceeding 20 cm. in depth,breaking clods,watering, rolling each layer with ½ tonne roller, or wooden or steel rammers, and rolling every 3rd and top-most layer with power roller of minimum 8 tonnes and dressing up, in embankments for roads, flood banks, marginal banks, and guide banks etc., lead upto 15 Km and lift upto 1.5 m (i) All kinds of soil
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Providing laying and compacting Granular Base/Sub base with naturally occuring Sand Gravel Material free from organic ore other deleterious constituent spreading with Motor Grader and compacted by rolling with power roller of 8-10 capacity in layers not exceeding 150mm (spread thickness)
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Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with 3 wheeled steel/ vibratory roller in stages to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and compacting to the required density.
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(A )By Manual Means
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(i) Grading-I (Aggregate size – 63mm to 45mm) (a) Using Screening Crushable type such as Moorum or Gravel
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(ii) Grading-II ( Aggregate size – 53mm to 22.4mm) (a) Using Screening Crushable type such as Moorum or Gravel
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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 0.70 kg/sqm using mechanical means.
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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 percent 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 (a)VG-30
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Seal Coat (Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A and B seal coats) (i) Case -I:Type A
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Ductile Iron class K-9 pipe Conforming to I.S. 8329-300 mm dia
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