Providing Water supply arrangements for 110 mm dia HDPE pipe at Korikulam and Keelavandikkara Street in WardNo 33 of Thanjavur City Municipal corporation

Amount

Cutting of BT road for laying of sewerline including labour charges etc complete (Vide P195/ TWAD Sch. Of Rates-2024-25)

Cutting of CC road for laying of sewerline including labour charges etc complete (Vide P195/ TWAD Sch. Of Rates-2024-25)

Earthwork excavation in all kinds of soils such as hard stiff clay, stiff black cotton, hard red earth, shales, murum, gravel, stony earth and earth mixed with small size boulders and hard gravelly soil for laying sewer pipes (IS 3764: 1992) for the first depth of 2m below G.L. excluding refilling, disposal of surplus earth, and as directed by the Engineer in charge (Vide P192/ TWAD SR-2024-25)

Supply and Delivery of 110 mm diameters of HDPE PIPES - PE 100 AS PER IS 4984/2016 complete as per Standard Specification.(Vide P14/TWAD Sch. Rates -2024-25)

Supply and Delivery of following diameters of HDPE PIPES Specials as perIS 8360/1977/Part I(Reaffirmed 1992) Part II and III (Reaffirmed 2002) etc complete as per Standard Specification.(Vide P18/TWAD Sch. Rates -2024-25)

110 mm dia Bend

110 mm dia Tee

Lowering of 110 mm diameters of HDPE PIPES Pipes and specials into the trenches and laying to proper grade and alignment and as directed by the Engineer Incharge.(Vide P171/TWAD Sch. Rates -2024-25)

Jointing of 110 mm dia HDPE Pipes and Specials by butt fusionwelding / electro fusion welding joints using fusion equipment as per ISO 21307-2011 and asper IS 7634 (part-2) : 2012 including cost of hire charges for butt fusion equipment power supply arrangements etc., complete as per directed by Engineer incharge.(Vide P184/TWAD Sch. Rates -2024-25)

Refilling the trenches with excavated earth including watering and consolidation as directed by the Engineer in Charge.(Vide P192/ TWAD Sch. Of Rates-2024-25)

Testing of pipes for water supply with hydraulictesting equipment by filling with water (including cost of water) and testing to recommendedpressure in convenient stretches and attending the bursts if any occured during the test,excluding the cost of pipes but including other incidential and operational charges etc.,complete as per Standard Specification.(Vide P40/ TWAD Sch. Of Rates-2024-25)

Replacement of Underground Utilities (PVC Pipe) damaged during earthwork excavation for pipe laying works including cost of additional earthwork excavation in all soil strata, including BT road cutting,removal of slushy soil and replacing the pipeline with sound pipe,including supply and delivery of PVC pipes, couplers, jointing materials and required specials, cutting, conveying , laying, jointing and cost of refilling for the additional earthwork etc complete and as directed by the Engineer Incharge.(Vide conveyance table in P 215 of TWAD Sch. Rates for the year 2024-25 for 1.00 M)

110mm Dia PVC Pipe (6KSC)

20mm Dia PVC Pipe (6KSC)

Kulanthaisamy (BID ID -1234343)