REPAIR AND CLEANING OF SEWAGE LINE, SEPTIC TANK, MANHOLES, DRAINAGE LINE IN OFFICER D, E, F TYPE MARRIED ACCDN IN DRDO TOWNSHIP, MES QTRS, GE (I) OFFICE COMPLEX AND CHESS COMPLEX AT KANCHANBAGH HYDERABAD

Cleaning of existing sewage lines of 100mm dia including manholes by using super sucker machine and removing all sludge, waste, debris etc outside MOD complete all as specified and as directed.

All as per srl item No.1 here-in-before but of 150mm dia sewage line

All as per srl item No.1 here-in-before but of 200mm dia sewage line

All as per srl item No.1 here-in-before but of 300mm dia sewage line

Attending day to day complaint related to blockage of WC, Gully trap, first manhole floor trap, nahani trap, soil/waste pipe stacks, branch piece, door bends etc, by rodding or other suitable means and clearing the blockages upto final drop out let into first manhole and and removing the sludge/foreign material and depositing the same outside the MOD land complete by deploying safaiwalas all as directed.

(ii) Format of docket slip and complaint register which shall be kept in complaint cell are attached as per Appendix 'E' of tender documents. The cost of docket slips and complaint registers etc. shall be borne by the contractor and cost thereof shall be deemed to be included in quoted rates by the contractor against respective items of schedule 'A'. The complaint slip shall be prepared by the contractor or his authorised rep and handed over to the tradesmen and necessary entry shall be made in the complaint register and will be handed over to to concerned JE / the Engr-in-Charge next day duly signed by users. Contractor shall maint seperate register for lodging the complaints and the same shall be produced to concerned JE / Engr-in-Charge on next day.

(iii) Necessary transportations and T&P required to complete the jobs/complaints shall be provided by the contractor without any extra cost to the department and cost thereof shall deemed to be included in quoted rates by the contractor against respective item of schedule 'A'.

Cleaning of Septic tanks of 150 uesrs capacity by dewatering mechanically all the water, taking out the sludge/night soil, cleaning the chocked inlets, outlets of septic tanks, removing all the sludge outside MD land, complete all as directed.

Cutting into existing manholes for connecting new drains of internal dia of pipe 100mm, making good to pipe and rendering, cutting out existing benching for and forming branch channel (1/2 round or 3/4 section) in cement concrete (1:2:4) type B1 (using 20mm graded stone aggregate) smooth finished and reforming benching as required complete all as directed.

All as per srl item No.7 here-in-before, but internal dia of pipe 150mm complete all as directed.