Repair and Rectification of damaged 250 mm dia and 250 mm dia HDPE pipe at Nagammai nagar, Vinayagar Kovil Street and Visalatchi Street Water Distribution Line in Ward no 24

Labour for cutting open road for laying water mains or sewer.

B.T. Roads (or) Maccadam road

Concrete Roads

Earth work excavation in all classes of soils and sub soils to full depth as may be required except hard rock requring blasting etc., complete .

Dewatering using 10HP 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

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

Supply and delivery of the following HDPE pipes PE 100 conforming to IS 4984/2016 and as amended from time to time with ISI marking suitable for water supply main including loading, freight, transit, unloading and stacking them at stock yard etc. complete

250mm dia HDPE Pipe

400mm dia HDPE Pipe

Jointing HDPE Pipes and Specials by butt fusion welding / electro fusion welding joints using fusion equipment as per ISO 21307-2011 and as per IS 7634 (part-2) : 2012 including cost of hire charges for butt fusion equipment power supply arrangements etc., complete as per directed by