Water Supply Works Tenders

Providing and fixing 1620 (20mm (Twenty millimetre) OD pipe) Polyethelene-Aluminium Polyethelene PE-AL- PE Composite Pressure Pipes conforming to IS - 1545 ,2004 of Kitec U.V. stabilized with carbon black having thermal stability for hot & cold water supply, capable to withstand temperature up to 80°C (Eighty degree celcius), including all special fittings of composite material (engineering plastic blend and brass inserts wherever required) e.g. elbows, tees, reducers, couplers & connectors etcetra with clamps at 1.00 metre (One metre) spacing for concealed works, including cutting chases, testing the joint and making good the wall etcetera complete as per architectural drawings including carriage of material within all leads, lifts and other incidentals, as per approved specifications drawing, design and as directed by the Engineer-in-charge. The rate is inclusive of octroi, royality, Malkhana, Toll tax, sale tax, GST and any other taxes imposed by the Government.

Supplying all labour, t&p and operating & monitoring of 2nos 25 H.P clear water pumpsets at (R&B) office campus, 2nos 25 H.P clear water pumpsets at Pathagara pump house 2nos 25 H.P clear water pumpsets at Batahudi pump house, 2nos 25 H.P clear water pumpsets at Chateswar, pump house, 2nos 25 H.P clear water pumpsets at Jail campus pump house, 2nos 25 H.P clear water pumpsets at E.S.I Hospital campus pump house during supply period to ensure proper water supply, operation of valves for regulating water supply, detection of leakage, theft and repair if any as per direction of engineer in charge.

M&L for seven stage cleaning and sterilization of inside the RCC/Underground/semi underground/OHT/ Sedimentation / clear water sumps of following capacity through bacteriological treatment by using Calcium hyphoclhorite or equivalants cleaning agents. :- (a). First Stage is to drain out the water by using exit valve or our own high capacity dewatering system or by own arrangement. (b). Second stage is cleaning all the algae formation and removing the accumulated silt from bottom bed and side walls by brushing with Steel wire/nylon brush or scrubbing the walls of the tanks or removing other sticky or foreign materials from adhering surfaces and washing inside surfaces with suitable chemical. (c). Third stage is fresh water cleaning by high speed jet pump with a pressure of 5 psi. (d). Fourth stage and first bacteria screening and degermification by using Laboratory certified branded halogen compound. (e). Fifth stage is cleaning the floor of water tank by heavy duty industrial vacuum cleaner. (f) . Sixth stage is the second bacteria screening and sterilizing method by using ultra violet ray Ejector covering 360 degree within the tank and kills all suspended bacteria. (g) Seventh stage of cleaning and third bacteria screening is to sterilize the floor of the water tank by using laboratory certified, oxydizing agent. Note :- (i)Contractor shall be fully responsible for all security and saftey measures. (ii) Contractor shall ensure that during cleaning of tanks etc water supply system is not intrupted. (iii) Chemical used and T&P rate deemed to be included in qupted rate. (iv) Paintings of information board. (v) Test certificates of all chemicals used and a bacteriological test certificate of the cleaned tank shall be submitted by the contractor after completion of work.