Re-Alignment 400mm dia CI pipe theekathir junction to paravai market to vaigai north river bed road in ward 01,22

Earth work excavation for Pipe Laying work by removing dense medium rock using controlled blasting method by drilling blast holes using compressor and jack hammer including dewatering wherever necessary, cost of gelatin, electric detonator, licensed shot fireman, labour for filling earth in gunny bags, labour for excavation of earth, conveyance of earth including cost of gunny bags, M.S Plates, barricading, putting up road diversion boards and providing red light signal during night, removal of debris etc., where open blasting is prohibited and as directed by TWAD Board Officers.

Supply of C.I. SPUN PIPES AS PER IS 1536/2001 Amendment No.3.July 2008 400MM C.I PIPE

Supply of Rubber Gaskets As Per IS 5382/1985(Reaffirmed 1998) 400MM C.I PIPE

Lowering of CI Pipes and Specials in the trenches and laying to proper grade and alignment and as directd by the Department Officers(400mm ci pipe)

Jointing C.I/ D.I-S/S pipes and specials with rubber gaskets (tyton joint) including cost of lubricants. (including cost of jointing materials)(400mm ci pipe)

Refilling the trenches with suitable excavated earth available along the allignment after the pipes & specials are laid jointed & tested in layers & watering ramming & Consolidation directed by the engineer in charge

Shoring, and strutting with sheet piles of size width 400 mm x height of 3m x thickness of 9mm as per IS 2314-1986 by driving on both sides of the trench from Ground Level up to the required depth and connecting the above sheet piles by horizontal strutting with sheet piles at an interval of 1.0m, fixing the sheet piles by connecting the horizontal strutting with casurina poles of 8cm to 10cm dia. at 1.50m interval and including removing the sheet piles after the pipelines are laid, jointed, tested, and stacking it safely for other uses. It includes the cost of sheet piles and casurina poles including labour charges for erecting the sheet piles, driving the sheet piles, removing the sheet piles, fixing Casurina poles, etc., complete and all other incidental charges for the depths (i) 0-3mts.,(ii) 0-4mts.,(iii) 0-5mts., (iv) 0-6mts.,(v) 0-7mts. and (vi) 0-8mts. 0 to 6 m

Dewatering using 3HP to 70HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete Hire charges for Diesel Pump set for 5 HP

Bedding uisng stone dust screened not more than 2 mm clean, uncoated and free from injurious amount of dust, soft particles, organic matter, loam or other deleterious substances, properly compacted in 10 cm thick as per the standard specifications as directed by the Corporation Engineer 400mm Dia

ADD GST 18%