Short term maintenance under OR - DPP works for removal of land slide materials and soft rock cutting etc in hilly region and cutting of road side Jungle and clearance of drain and blocked Culvert from km 0.00 to km 77.00 of NH 110 -Old NH-55 - under

Amount

Clearing Grass and Removal of Rubbish By Manual Means Clearing grass and removal of rubbish up to a distance of 50 metres outside the periphery of the area. (Reference to MoRT&H's specification clause 201) For two times in year.

Hill Side Drain Clearance Removal of earth from the choked hill side drain and disposing it on the valley side manually as per the requirement of MORT&H's specification cl. 3000. For two times in year.

Scraping of moss, blisters Scraping of moss, blisters etc.thoroughly from exterior surface of walls necessitating the use of scraper, wire brush etc. (Payment against this item will be made only when this has been done on the specific direction of the Engineer-in-charge).

White washing including cleaning and smoothening surface thoroughly. (Minimum 2 coats)

Supplying of Machineries as hire basis along with drivers, cleaners staffs including traffic control arrangement etc excluding fuel & lubricant for removal of land slide materials and soft rock cutting etc. for - (i) Hydraulic Excavator 140 with rock breaker arrangement @ av 6 days /week (1 no.)

Supplying of Machineries as hire basis along with drivers, cleaners staffs including traffic control arrangement etc excluding fuel & lubricant for removal of land slide materials and soft rock cutting etc. for - (ii) Supply of Front End Loader @ av 6 days /week (5 nos.)

Supplying of Machineries as hire basis along with drivers, cleaners staffs including traffic control arrangement etc excluding fuel & lubricant for removal of land slide materials and soft rock cutting etc. for - (iii) Supply of Tripper / Trucks- 5 cum capacity @ av 6 days /week (2 nos.)

Charges of fuel & lubricants etc on as per actual working hours of each machinery engaged for clearing land slide materials and soft rock cuttings etc. for - i) Hydraulic Excavator 140 with rock breaker arrangement @ av 6 hrs /day (1 no.)

Charges of fuel & lubricants etc on as per actual working hours of each machinery engaged for clearing land slide materials and soft rock cuttings etc. for - ii) Supply of Front End Loader @ av 7 hrs /day (5 nos.)

Charges of fuel & lubricants etc on as per actual working hours of each machinery engaged for clearing land slide materials and soft rock cuttings etc. for - iii) Supply of Tripper / Trucks- 5 cum capacity @ av 6 hrs /day (2 nos.)

Boulder Apron Laid in Wire Crates (For restoration at valley side) Providing and laying of boulder apron laid in wire crates made with 4mm dia wire dia not less than 4mm GI wire conforming to IS: 280 & IS:4826 in 100mm x 100mm mesh Mesh size not more than 150mm (weaved diagonally) including 10 per cent extra for laps and joints laid with stone boulders weighing not less than 40 kg each ( Tensile strength 300-450mpa, size of wire crates 3.0mx1.50mx1.25 m) (Reference to MORT&H's specification 2503). With North Bengal variety Stone boulder 225 mm above

Back filling behind abutment, wing wall and return wall complete including spriklring water and throughly compacted with plate compactor/power rammer in layers not exceeding 150mm compacted thickness as per drawing and Technical Specification (710.1.4 of IRC:78 & MoRTH's specification 2200). With North Bengal Variety River bed materials