Repairing Renovation of Dalal para lane, starting from junction of Kalidas Biswas lane up to Colony Bazar of Ward No. 21 under State Development Fund

Water Bound Macadam Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniformthickness,hand packing, rolling with 3 wheeled steel/vibratory roller 8-10 tonne sinstages 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 (Reference to MoRT&H's specification 404).By Mechanical Means: Grading-1(Table 400-9)Using Screening (Table 400-10) Type - A (13.2 mm aggregate)

Prime Coat: Providing and applying primer coat with Cationic Bitumen Emulsion of approved grade conforming to IS:8887-1978 and requisite quantity on prepared surface of granular base in cluding cleaning of road surface and spraying primer using Mechanical means including cost and carriage of bitumen emulsion and all other incidental costs of work complete as per Clause 502 of Specifications for Road & Bridge Works of MoRT&H (5thRevision). ForWBM/WMM Surface: (with primer @0.70-1.0kg/sqm) For WMM Surface (with primer @ 0.7-0.1 kg/cm).

Tack Coat: ProvidingandapplyingtackcoatwithCationicBitumenEmulsionofapprovedgradeconformingtoIS:8887-1978on the prepared surface cleaned with Hydraulic broom, moistening the surface including cost and carriage of emulsion,hire charges of machinery and labour,cost of fuel and lubricants all complete as per Clause503 of Specifications for Road&Bridge Works of MoRT&H (5 th Revision).On Granular surface treated with prmer @ 0.25-0.3kg /sqm.

Bituminous Macadam Providing and laying bituminous macadam with100-120TPH hot mixplant using crushed aggregates of specified grading premixed with approved bituminous binder @3.3% (min)forGrading-1and3.4%(min) for Grading 2 by weight of total mix,transported to site ,laid over a previously prepared base withp a verfinishertothe required grade,level and alignment and rolled as per clauses501.6and501.7 to achieve the desired compaction (ReferencetoMORT&H's specification clause 504).for GradingII (19mm nominal maximum aggregatesize)LayerThickness 50-75mm

Tack Coat: Providing and applying tack coat with Cationic Bitumen Emulsion of approved grade conforming to IS:8887-1978on the prepared surface cleaned with Hydraulic broom, moistening the surface including cost and carriage of emulsion,hire charges of machinery and labour,cost of fuel and lubricants all complete as per Clause503 of Specifications for Road&Bridge Works of MoRT&H (5 th Revision). On Bituminous surface @ 0.20-0.3kg /sqm.

Open - Graded Premix Surfacing Providing, laying and rolling of open-graded premix surfacing of 20mm thickness composed of 13.2mmto5.6mm aggregates either using viscosity grade bitumen ofapproved grade to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant,laying and rolling with a smooth wheeled tandemorother approved type roller 8-10 tonne capacity, finished to required level and grades (Reference to MORT&H's specification clause 510).Case-I:Mechanical method using approved grade Bitumen andHMP of appropriate capacity not less than 75 tonnes / hour .

Seal Coat Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and crossfall using. Type A and B sealcoats (Reference to MORT&H'sspecification clause 511) Case - II : Type B

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