REPAIR AND MAINTENANCE OF EXTERNAL WATER SUPPLY DISTRIBUTION LINES AT KATARIBAGH, NAY AND INS GARUDA KOCHI

Attending any type of leakage/shortage/overflow in water supply distribution lines laid at various locations inside Kataribagh, NAY and INS Garuda area for detection of nature of defect including carry out minor repairs to make the distribution line functional complete all as specified and directed Notes :- (a) The unit rate quoted shall be deemed to be included the elements of labour only for rectifying the leakage and making the supply line functional for minor repair such as releasing air locks, clearing float valve blockages and checking any closed valves alongwith the supply, putting an end cap, etc. If replacements of pipe/items is required to make the supply line functional, the cost of labour and material for the same shall be measured and paid as "Supply & fix/Material and labour in repairs" under relevant items of this schedule here in after. (b) If leakage/shortage shall not be attended & rectified in the same day as received by the contractor except major break down, the recovery will be made @ Rs 500/- per breakdown per day and after 15 days of non functional of any distribution line, as specified for any reason, the recovery will be made @ 2000/- per day till the distribution line functional

Excavation in trenches not exe. 1.5 M in depth and not exe 1.5 M in width including getting out for laying pipes etc including forming bottom surface to required level in soft/loose soil

Returning, refilling including spreading levelling watering and well ramming in layers not exce. 25 cm thick

Removing the surplus soil to a distance not exe. 50 M and depositing where directed at a level not exe. 1.5 M from the starting point.

Supply and laying in repair/ replacement 100 mm inner dia of CPVC pipes with CPVC Sch 40 pipes & plain sch 80 fittings and jointed with CPVC primer and solvent cement in trenches , complete all as specified and directed.

All as per item No 5 here-in-before but of size 75 mm dia complete all as specified and directed.

Supply and fix in repairs in trenches high pressure CPVC pipes SDR-13.5 & plain CPVC SDR 11 fittings including all necessary fittings, solvents of size 50 mm dia complete all as specified and directed.

All as per item No 7 here-in-before but of size 40mm dia complete all as specified and directed.

All as per item No 7 here-in-before but of size 25mm dia complete all as specified and directed.

Supply and laying in repair/ replacement 100 mm inner dia of CPVC pipes with CPVC Sch 40 pipes & plain sch 80 fittings and jointed with CPVC primer & solvent cement laid on wall/concealed on wall/floor, complete all as specified and directed.