Estimate for repairing and maintenance work over the damage surface of Mahadipur Golapganj Road from ch. 0.00 km to 5.00 km in stretches under Malda Highway Division in the District of Malda.

Pre- coating stone aggregates with cutbac bitumen MC-800 @ 6% of net volume of stone aggregate in mini hot mix plant/Mix it all including pre hetting and bitumen drums upto 85deg C and pre heating the sonne aggregate at suitable temparature, including cost of carriege of all materials at the mixing yeard and cost of filling the cold mix in empty cement bag, storing the mix filled bag at a suitable place as directed including cost and carriege of bitumen and hire charges of machinaries and all incidental charges complete as per direction of engineer In Charge(Ref: IRc: 116:2004)

Labour for mixing stable anti-stripping agent of approved quality conforming to Table - A4-1 of Appendix–4 of Specification for Road & Bridge Works of MoRT&H (5th Revision) to the binder @ 0.5% to 1% by weight of binder (depending up on size & stripping value of the aggregates) and allowing 15 to 30 minutes of circulation or stirring in the hot bitumen tank to ensure a homogeneous mix of binder and anti-stripping agent for different bituminous works as per Technical Specifications given in Appendix – 4 of Specification for Road & Bridge Works of MoRT&H (5th Revision) and direction of Engineer-in-Charge complete including cost and carriage of all materials, labours, hire charges of T&P but excluding the cost but including carriage of anti-stripping agent to site of works.

Repairing pot holes by pre-coated Chips: Repairing pot holes with pre-coated stone materials including cutting, loading pre-coated stone materials at departmental stack-yard or any other approved pre-defined location, including carriage of pre-coated stone materials from source to different kilometers of road by truck and laying directly from truck and compacting with plate compactor / power roller including cutting the pot hole to regular shape clearing the pot holes of loose materials, drying the bed of pot holes, where necessary, by soaking with gunny bags and using lime, where necessary, before laying of pre-coated materials etc. complete as per direction of Engineer-in-charge. Within a distance upto 10 kms.

Water Bound Macadam : 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 8-10 tonnes 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 (Reference to MoRT&H's specification 404).

Prime Coat:- Providing and applying primer coat with cationic bitumen emulsion SS1 grade conforming to IS:8887 on prepared porous granular surface including clearing of road surface and spraying primer using mechanical means (Reference to MORT&H's specification clause 502). On WMM/WBM surface @ 0.85 kg /sqm. For WBM / WMM Surface: (with primer @ 0.70-1.0 kg/sqm)

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