Annual Maintenance

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

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..

110mm Dia PVC Pipe

Supplying and fixing of following GI Gate valve of following dia etc., all complete and as directed by the departmental officers.(The quality and brand fo fitting should be got approved from Executive Engineer before use)

50mm dia GI Pipe

50mm dia GI Elbow

50mm dia GI Flange

65mm dia GM Gate valve

Supplying and Fixing of heavy duty SFRC manhole frame and cover of size 60 x 60cm including cost of fixing the manhole in plain cement concrete 1:2:4 for inspection chamber cover slab and for frame loading, unloading, conveyance charges and labour charges for fixing in position complete in all respects.

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, includ 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

ARJUN CONSTRUCTIONS