JJPR-20/25-26 Improvement to OAE No.7B on Kharsuan left embankment.

Clearing shrub jungles, uprooting stumps and small bushes and trees below 1.00m girth etc. including clear of work site including all labour etc. complete including labour cess as per direction of the Engineer-in-Charge.

Earth work in ordinary soil with one extra lead over initial lead of 50m and one extra lift of 1.50m including rough dressing and breaking the clods to maximum 5 cm to 7 cm size and laying in layers not exceeding 0.30m in depth and dumping the excavated materials away from the work site including cost of labour,carriage, cess, T & P etc. all complete as per specification and direction of the Engineer-in-Charge.

Providing, laying, spreading and compacting graded stone aggregate to wet mixed macadam specification including premixing the material with water at OMC in mechanical mix plant, carrigate of mix materials 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 as per Clause 406 of MoSRT&H specification for road & bridge works.

Providing and spreading at work site good crusher dust from approved quarry and approved quality and spreading the same on approved road surface and watering including consolidation with HRR etc. including all cost and labour etc. complete as per the direction of the Engineer-in-Charge.

Cleaning the existing granular base surface including removal of binding materials and other foreign materials with wire brushes and small picks, sweeping with brooms or soft brushes and finally dusting with old gunny bags and / or compressed air to receive bitumen etc. complete as per direction of the Engineer-in-Charge.

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 as per clause 502 of MoSRT&H specification for road and bridge works (4th Revision)) with all leads, lifts and delifts including cost, conveyance, royalty and taxes of materials etc. including hire and running charges of all machineries and quality control test etc. complete as per the direction of Engineer-in-Charge.

Providing and applying tack coat with (60/70) penetration grade using the emulsion pressure distributor at the rate of 0.20Kg/Sqm on prepared bitumen / granular surface cleaning properly using mechanical brooms as per clause 503 of MoSRT&H specification for road and bridge works (4th Revision) with all leads, lifts and delifts including cost, conveyance, royalty and taxes of materials etc. including hire and running charges of all machineries and quality control test etc. complete as per the direction of Engineer-in-Charge.

Providing for laying 20mm thick premix carpet using 0.27 cum of 13.2 mm to 5.6mm crusher stone chipping and 14.50kg penetration grade of bitumen for 10sqm including hand packing to proper camber and consolidation with PRR inclusive of hire and running charges of PRR, bitumen mixtures, tar boilers and all other T&P articles including cost and conveyance of chips and bitumen complete as per specification and direction of the Engineer-in-charge.

Providing for laying 6mm thick pre-coated seal coat Type-B using 0.06 cum of 6.7mm size chips as per sieve analysis and 6.8kg of bitumen per 10 sqm including hire and running charges of PRR, bitumen mixture, tar boiler etc including cost and conveyance of chips and bitumen all labour, T&P, cost, carriage, royalty all applicable taxes and incidental charges of all the materials required as per direction of Engineer-in-charge.

Blinding road surface with sand 6mm thick including all cost, carriage, royalty of materials, all labour chargesetc. complete as per the direction of Engineer-in-Charge.

Quarrying, collecting, supplying and stacking of approved quality of moorum and sand in regular box heap size of 1.50m x 1.50m x 0.44m to be measured as one cum and admixing moorum and sand in volumetric ratio of (70:30) using admixture including laying and spreading in uniform thickness and consolidation by PRR with all leads, lifts and delifts to complete the item of work in all respect including all labour cost, carriage, royalty & all taxes of sub-base materials including hire & running charges of PRR etc. complete as per direction by Engineer-in-Charge.

Removal of BT surface including stacking them away from work site with all lead, lifts, delifts, cost of labour, cost for hire and running charges of all machineries, T&P, cost of fuel, lubricants etc. complete as per direction of Engineer-in-Charge.

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