Water Supply Works Tenders

for Supplying of Water Works Materials & General Water Supply work at

Water Supply DISTRIBUTION NETWORK WITH O&M FOR PACKAGE -5 (As Per Detail Quantity in RFP)

Laying HDPE pipes (IS : 4984) on land portion including conveying within initial lead and aligning the pipes, electro-fusion welding using automatic or semi-automatic electrofusion machines, testing the pipeline thus fabricated to suit the hydraulic working pressure and after testing, aligning the pipeline, lowering the pipe in position into the trenches already made, testing the line to suitable pressure with potable water before back filling and levelling the trenches including all labour charge, hire for appliances etc., complete but excluding cost of pipe and fittings: 90mm Nominal Outer Diameter pipes.

Cutting existing road surface not exceeding 750 mm width and up to 1.50 m depth for laying of water mains, including excavation, protection of adjoining services, laying of pipe, refilling the trench with approved excavated soil in layers, watering, ramming and compaction. The road cut portion shall be reinstated and made good with Instant Patch Mate (or approved equivalent) to match the existing road surface complete all as specified and directed by the Engineer-in-Charge.

Excavating bituminous road appx 1.2 m wide and n.exc 1.5m depth to complete the work at the earliest on highways and main roads for laying/ repair pipes, retuning fillingin and finishing the top surface after laying/repair of pipe work with PCC (1:2:4) type B2 to a minimum depth of 300mm over dry mix concrete (1:4:8) type D2 to a minimum depth of 600mm over rammed earth to suit the site requirement and making good the disturbed surface to match with existing finish complete all as specified and directed.

Raiser pipe (B-class – 32 mm NB – Galvanized pipe) fitted with Heavy coupler at one end