166/23.01.2026

Lifting & Placing of manhole cover during cleaning of chocked sewer line & manhole. (ii) SFRC 560 mm dia size ( PHE USOR wef. 01.09.2023 It. No. 29.27.2 P.No. 377 )

Making arrangement for dat (plugging of sewer) including all required material such as steel plate, manila rope, gunny bags, earth etc. or by and other plugging device with all required T & P and safety equipment including dewatering. Depth up to 1.5 m ( PHE USOR wef. 01.09.2023 It. No. 29.31 P.No. 378 ) 1000 mm dia

Cleaning of Silt, sludge brick bats, polythene bags, garbage etc. from chocked sewer manholes / sewer drains & Nallahs/ wet well of SPH/ Anaerobic & Facultative Pond of STP with all required T&P such as bucket, manila rope, and all required safety equipment such as safety belt, gas mask, oxygen cylinder etc. including disposal of silt/ sludge upto 50 mtr lead & 1.5 mtr. lift as directed by Engineer-in-Charge including dewatering but excluding dat (plugging of sewer pipe line) Depth up to 1.50 m ( PHE USOR wef. 01.09.2023 It. No. 29.32 P.No. 380 ) 16x0.785x1.20x1.20x0.95=17.18 cum

Cleaning of Silt, sludge brick bats, polythene bags, garbage etc. from chocked sewer line with all required T&P and Safety equipment such as bucket, manila rope, safety belt, gas mask, oxygen cylinder etc. including disposal of silt, sludge upto 50m lead & lift up to 1.5mtr. as directed by Engineer-in- Charge including dewatering but excluding dat (plugging of sewer pipe line) ( PHE USOR wef. 01.09.2023 It. No. 29.33 P.No. 380) 1000 mm dia

Structural steel work riveted, bolted or welded in built up section trusses and framed work i/c cutting/hoisting/fixing in position and applying a priming coat of approved steel primer all complete Screening mesh ( PHE USOR wef. 01.09.2023 It. No.15.36 P.No.261 )

Carriage of desilted sludge & other material from sewage components by mechanical transport including loading unloading & stacking etc. Distance 5 Km. ( PHE USOR 1st Amendment wef. 01.09.2023 It. No.29.35.2 P.No.3 ) (-) 20% of 13.74 for air voids = 13.74 Cum

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