Drainage Works Tenders

Performance based contract (Sewerman, Beldar, Pumber Supervisor etc.) for repair running and maintenance (Including cement , sand, aggregate and brick etc and all the necessary tools all required while the repair work/ laying work i.e including excavation for laying of line) of sewerage network of various diameter under STP Dhalli Zone for 2 years complete in all respect as per the directions of Engineer-in-charge.

Performance based contract (Sewerman, Beldar, Pumber Supervisor, Accountant etc.) for repair running and maintenance (Including cement , sand, aggregate and brick etc and all the necessary tools all required while the repair work/ laying work i.e including excavation for laying of line) of sewerage network of various diameter under STP North Disposal Zone for 2 years complete in all respect as per the directions of Engineer-in-charge.

Supplying, laying, jointing using heat fusion /electro fusion, cutting and testing of HDPE pipe of sewer and ancilary works by trench-less technology including Civil and structural work required for laying in position as per given specifications, all items of work i.e soil investigation and excavation all works in or under water / liquid mud as required dewatering of sub soil water, road cutting, necessary barricading, including of flickering light etc. disposal of surplus earth as per diection of Engineer-in-charge, submission of 3 sets of completion of drawing showing completion of alignment / level (completion of alignment) / level of the work etc. reguired for the sucessful ccmpletion of the work of turn-key basis as per IS code 14333-1996 as ammended upto date. 450mm o/d Hr. sewer pipe win Av. depth 6.00 Mtr. to 7 Mtr.

Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth upto 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m : All kinds of soil Pipes, cables etc. exceeding 80 mm dia. but not exceeding 300 mm dia