REPAIRS / MAINTENANCE OF SWIMMING POOL, FIRE FIGHTING AND CONNETCTED MISC WORKS AT INS SATVAHANA, INS VIRBAHU, DOCKYARD AREA WITH CERTAIN WATER SUPPLY WORKS AND ADJACENT AREAS UNDER GE (UTILITY-II) VISAKHAPATNAM

Excavation in trenches not exc 1.5 mtr wide and n exc 1.5 mtr in depth and getting out in hard/dense soil for laying cables, erection of poles, complete all as specified and directed

Returning, filling in including spreading, levelling, watering and well ramming in layers not exc 25 cm in hard/dense soil, complete all as specified and directed.

Removing surplus excavated soil not exc 50 mtr and depositing where directed at a level n-exc 1.5 mtr above the starting point, complete all as specified and directed.

Supply and installation of chlorine gas supplied in 900/1000 kg cylinders for water treatment at Swimming Pool / Water Supply installations under the AOR of GE (U-II), complete all as specified and directed. Note: (i) Testing of cylinders, repair to outlet valves of cylinders, gas control and regulating system should be checked and ensured for leakproof and proper functioning at each replacement of cylinder and the rate is shall deemed to be included for the same. (ii) Chlorine gas will be supplied in 900/100 Kg as ordered and directed by Engineer-in-Charge as per site requirement. (iii) All safety equipment's/Masks should be provided by the contractor during replacement of chlorine gas cylinder and the rate is shall deemed to be included for the same.

Supply only copper sulphate, complete all as specified and directed.

Supply only Alum (Crystal type), complete all as specified and directed.

Supply only calcium hypo chloride of 65%-70% of chlorine, complete all as specified and directed.

Supply only poly aluminium chloride, complete all as specified and directed.

Comprehensive Maintenance of Chloronome plant gravity panel type at ETS, of capacity 0.60 Kgs per hour for chlorin Swimming pool ating the swimming pool water, testing for leakages, rectifying the leakages and attending to required repairs, with and including replacement of spares of Chloronome plant for smooth and efficient functioning without any breakdown, complete all as specified and as directed by Engineer-in-charge.

Supply and replace Panel connecting copper tube set for chloronorm plant gravity feed as per sample including taking down the unserviceable one, complete all as specified and directed.