WELCOME MAINT OF VARIOUS MD ACCN, RECONSTRUCTION OF SECURITY WALLS, SEWAGE NETWORK, PLASTERING AND HARD STANDING, PANTING OF WALL AT MH NAMKUM AND MAINT OF STORM WATER, FOOT PATH APPROACH PATH BARBED WIRE AT KHOJATOLI UNDER GE RANCHI

Cleaning of blockage of Indian / european type WC up to first manhole and making the drain pipe of any dia fully functional by flushing with water to entire satisfaction of Engr-in-Charge including disposal of sludge outside the periphery of defence land at his own arrangement where sanitary hazards do not take place as per directions/ instructions of civil authority and burried in excavated pits complete all as specified and directed. Note:- Unit rate quoted by tenderer shall include clearing blockage, taking out sludge(liquid/semi liquid/solid ) , excavation of borrow pits for dumping sludge ,removing including loading/unloading and transportation etc.

Cleaning of blockage of Floor/Nahni/vermin trap of Kitchen/Bathroom/basin/sink/urinal etc upto & including gully trap by using hand pump with bucket or manually by rodding till clear flow of water is observed and removing the deposited sludge/solid/liquid material outside MD land, complete all as specified.

Cleaning of blockage of under ground sewer lines of any dia of pipe including manholes, gully traps etc. by means of cleaning by roding from manholes to manholes / inspection chamber to manholes / gully trap to inspection chamber and flushing after cleaning, taking out sludge collected in manholes, removing & depositing the same outside the periphery of defence land in the pit at a minimum distance of 50 m from nearby living accn and covering the sludge in pit with earth and finally spraying unslaked lime, dry, around the manholes and cover the pit, complete all as specified and directed. Note:-Cost of Taking out sludge, transporting of sludge out side the defence land, earth work & deposition in the pit with & including removing of surbs, grass, small roots etc around manhole, inspection chamber etc where required is deemed to be included in the unit rate to be quoted by tenderer.

Cleaning of blockage of under ground sewer lines of any dia of pipe by breaking / puncturing of pipe line including excavation in type of soil to depth upto 3mtr deep, removing the blockage and making good the pipe line bedding, relaying of pipe and making good the earth excavated incl redressing complete all as specified and directed.

Opening of cover (of any description and size) of septic tanks and soakage well/ pits, desludging/ dewatering of septic tanks and soakage well/pits of any size and depth by manually operated machine (where approach for vehicle is not feasible) making it fully functional and removing sludge outside the periphery of defence land at his own arrangement at a minimum distance of 50 m from nearby living accn and burring in excavated pits including spraying of lime over returning filling of sand and covering the same including refixing covers after cleaning complete all as specified and all as directed by Engr-in-Charge. Note: Unit rate quoted by tenderer shall include taking out sludge from septic tank and soakage well/pits in ground with pit by excavation of borrow pits for dumping sludge, removing including loading/unloading and transportation etc.

Opening of cover (of any description and size) of septic tanks and soakage well/ pits, desludging/ dewatering of septic tanks and soakage well/pits of any size and depth by mechanical pumping truck mounted (having minimum storage capacity of 2500 ltrs) making it fully functional and removing sludge outside the periphery of defence land at his own arrangement at a minimum distance of 500 m from nearby living accn and burring in excavated pits including spraying of lime over returning filling of sand and covering the same including refixing covers after cleaning complete all as specified and all as directed by Engr-in-Charge. Note: Unit rate quoted by tenderer shall include taking out sludge from septic tank and soakage well/pits in ground with pit by excavation of borrow pits for dumping sludge, removing including loading/unloading and transportation etc.

Cutting and demolition of exising SGSW sewer pipe in damaged portion alongwith concrete bedding including removing unsv materials from site as directed and providing PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches or in floors and including packing under and haunching against the sides of pipe with PCC 1:3:6 type C-2 using 40 mm graded stone aggregate for 110 mm internal dia of sewer line, complete all as specified and directed. Note:- Earthwork like excavation, returning filling and removal required for the repair of said work shall be inclussived in the rate quoted by the contractor

Cutting and demolition of exising SGSW sewer pipe in damaged portion alongwith concrete bedding including removing unsv materials from site as directed and providing PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches or in floors and including packing under and haunching against the sides of pipe with PCC 1:3:6 type C-2 using 40 mm graded stone aggregate for 150 mm internal dia of sewer line, complete all as specified and directed. Note:- Earthwork like excavation, returning filling and removal required for the repair of said work shall be inclussived in the rate quoted by the contractor

Repairs to Rat / mouse holes to the faces / surfaces of manhole by making good to wall surface, benching, drains / channel etc of sectional area not exc 150sqcm each and depth n.exc 25cm each and filling the same with plain cement Concrete 1:2:4 type-B-1 (using 20mm graded crushed stone aggregate) and finished the surfaces even and fair, complete all as specified and directed.

Demolition of cement concrete (reinforced) of any description and in any position not otherwise specifically described (reinforement cut as required to facilitate demolition), complete all as specified and directed.