Annual Maintenance work

Amount

Remove and Relaying of Rubber Moulded Hydraulic pressed Paver Block 63mm thick

Supplying and fixing of 110mm dia PVC SWR pipe A Type for Rain water down fall pipe conforming to IS13592 with ISI mark and fittings conforming to IS 14735 with necessary CI gratings, shoes, bends, offset clamp, teak wood plug, Gl Bolts and Nuts, etc., of approved quality and including fixing C.I. gratings at the junction of parapet and floor or roof slab including finishing etc., complete complying with relevant standard specifications. and as directed by the departmental officers.

UPVC ball valve 32mm (1") with one side compression end and other side female end as per ISO 4422-4 and Tested as per BS 6920 in WRC-NSF LTD, UK, size: 20mm ODx1/2"ID, 25mm ODX1/2"ID and 32mm OD X 3/4" ID

Supplying and fixing of following PVC Pipes & Specials etc., complete

110mm dia PVC Elbow PWD SOR 2024-25

75mm dia PVC Elbow PWD SOR 2024-25

Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/ three Phase/50HZ(+/-5%) and 415V (+/- 10%) including Ammeter, Overload relay, under Voltage release with no Volt coil, Air Break contactors suitable for next Standard higher KW rating, Single phasing preventor, dry running preventor and On/Off Push button switches, including capacitor(the cost of capacitor is to be taken separately).

Supplying and Fixing of Plain GI Sheet 0.8mm thick (22 Gauge)

Cleaning the sump by thorough scrapping two times with brush and bleaching powder inside around the walls and bottom of the sump including bailing out dirty water two times, including cost of brush, bleaching powder and hire charges for bucket, rope etc., and labour charges for cleaning complete in all respects and as directed by the departmental officers.

Cleaning of Over Head Tank by thorough scrapping two times with brush and bleaching powder inside around the walls and bottom of the OHT walls including bailing out dirty water two times, including cost of brush, bleaching powder and hire charges for bucket, rope etc., and labour charges for cleaning complete in all respects and as directed by the departmental officers.

Repairing of Aquatech 5HP of 3 phase submersible pumpset and dismantling the pump and replacing ball bearing both motor and pump set reconditioning the shaft after removing the rotor and with temminal block it in order and realing with body frame end of motor and gunmetal, gland push, gland push fixing, oil seal pump packing and changing the full standard nuts and packing in operation and tested and found to be alright for efficent performance of the pump set etc complete in all respect complying with relevant standard and specification and as by the departmental officers.

Sub Total

M. Kaliamoorthy (BID ID -1261661)