Annual Maintenance work

Amount

ordinary soil Earth work excavating and depositing on bank with initial lead of 10m & initial lift of 2m in sand silt or other loose soil, wet sand or silt not under water, light black cotton soil sandy loam and ordinary soil ecxcavated earth (ss20b)

Supplying and laying of PVC pipe of the following diameter as per IS 4985 including all specials and packing the joints with rubber lubricants and fixing line etc., all complete and as directed by the departmental officers

40mm PVC Pipe

Supplyingand 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 C I gratings, shoes, bends, offset ,clamp, teak wood plug, GI 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.

U PVC 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

75mm dia PVC Elbow

Supplying and Fixing of 5000 litres capacities water tank

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.

Supplying and fixing of 3HP of 3 phase monoblock pump Kirloskar make 2 pole, 415 volts / 50Hz pump is with Cast Iron impeller Mechanical seal. TEFV Notor is capable of with standing wide voltage fluctuation ranging from 300 to 440 volts etc., complete in all respect complying with relevant standard and specification and as by the departmental officers.

Sub Total

SRK CONSTRUCTIONS (BID ID -1262128)