TGGENCO

Cleaning of terrace/loft water storage tanks of 1000/2000 litre capacity at all heights with coconut brushes, duster etc., removal of silt, rubbish from the tank and cleaning with fresh water, disinfecting with bleaching powder @ 0.5gm per litre including cost and conveyance of all materials ,labour charges, T&P, all leads & lifts, safety amenities etc.,complete for finished item of work as directed by Department .(Any damages to GI fittings or ball cock during cleaning shall be repaired (or) replaced by the contractor at his own cost). Bleaching powder will be issued by the department at concerned colony section stores at free of cost. A) 1000 Lit Tanks ( A Colony & C & Bombay Colony)

B) 2000 Lit Tanks (A Colony, IM Colony, B Colony, C & Bombay Colony)

Thorough cleaning of Over head tanks including removal of fungus and other settled muck from tanks by cleaning with the aid of brooms, brushes and other T&P by using washing soda, including dewatering of sumps for cleaning with electric motors and including cost and conveyance of all materials and labour charges, brooms, brushes , safety amenities, Hire charges of machinery and other T&P etc., complete for finished item of work as directed by the Engineer-in-charge.(Bleaching powder will be issued by the department at concerned colony section stores at free of cost) A) 1.25 Lakhs Gallons RCC Overhead Tank (A Colony & B Colony)

B) 50000 Gallons under ground sump (A Colony)

C) 30000 Gallons Steel Overhead Tank (IM Colony)

D) Under ground sump (IM Colony & C'Colony)

Supplying of 1" dia & 3/4" dia CPVC Pipes, Bamboo Poles ( Unblock the Sanitary line) and Petrol for Brushcutter, fittings of Prince/Sudhakar make or equivalent quality of 4 kg/sqcm, cost and convayance of pipes, specials including couplers/ bends/ tees/ junctions, clamps, etc., at all elevations and Materials shall be procured from the list of approved Brands/ Manufacturers/ Suppliers). Complete for finished item of work and as directed by the department. A) CPVC pipes of 28.60mm OD Pipe - SDR-13.5 with specials

B) CPVC pipes of 22.20mm OD pipe- SDR 13.5 with specials

C) Supply of Petrol for Brushcutter

D) Bamboo Poles ( Unblock the Sanitary line)

Thorough cleaning of sumps that supply water to Multi Storeyed buildings and colony area including removal of fungus,silt and other settled matter from sumps by cleaning with the aid of brooms, brushes and other T&P using bleaching powder including cost and conveyance of all materials, labour charges etc., complete as directed by the Engineer-In-Charge. (Bleaching powder will be issued by the department at concerned colony section stores).