REPAIR MAINTENANCE OF RAW WATER RCC MS DI PIPE LINE OF 600MM DIA AND ALLIED WORKS FROM MEGHADRIGEDDA DAM TO NAVAL DOCKYARD, VISAKHAPATNAM UNDER GE(I) DM VISAKHAPATNAM

Amount

Surface dressing of areas above pipelines by clearing away all grass wild vegetation saplings shrubs brushwood undergrowth,roots and trees not exceeding 60cm girth on adjacent side of pipeline and removing rubbish and dump outside the periphery area under clearance complete all as specified and directed.

Cleaning at alternate 15 days of raw water strainer of size 600mm dia after dismantling all nuts bolts of strainer top cover and refixing after completion of work including clening of PCC pit by removing all scales dirt, sediments and directed.

Supply and fix CI/DI air release valve with isolating sluice valve 80mm dia including removing old unserviceable valves complete all as specified and directed.

Supply and fix CI/DI air release valve with isolating sluice valve 150mm dia including removing old unserviceable valves complete all as specified and directed.

Labour only for attending break down of pipe line of size 600mm RCC/MS/CI/DI bursting/cracks and including cleaning/removal of broken pipe pieces of various lengths through gas cutting / manual cutting as per site requirement and including inserting necessary specials such as pipes etc as per site requirement, testing for leakages of testing and necessary dewatering by using necessary pumps, mechanical excavator complete all as specified and directed by engineer-in-charge for the bore of GI pipe upto 80mm. Note 1:- The quoted rate is deemed to be include the following:- (i) Arrangement of suitable pump sets for dewatering at the time of breakdown. (ii) Necessary labour/trade men for attending break down . (iii) labour element required for fixing CI/DI/MS pipes, specials fittings Note 2:-CI/DI/MS Pipes and specials will be measured and paid seperately under relevant items.Items which are not available as supply only are deemed to be included to make the unit completely functional

Supply only MJ 600 mm dia DI pipe self fabricated or readily available in market includingfasteners nuts bolts rubber gusket complete all as specified and directed

Supply only DI/CI/MS fittings for water pipeline such bends petty lengths and any other lengths or self fabricated bends as per the site requiremnt complete all as specified and directed

Supply only MS pipe any length 600mm bore not less than 12 mm thickness complete all as specified and directed

Labour for visual inspection of Raw waterpipe line from Meghadrigedda to Vijayanagara gate,reporting any leakage and liasoning with external agencies by providing not less than two helpers across the stretch complete all as specified and directed

M&l for attending emergency repair for leaking of RCC collar joint of 600mm bore RCC water mains at any location in trenches by excavating,refilling by mechanical excavator/manually necessary dewatering after completion of job which involves removal of damaged cement mortar and old spun yarn and caulking with new spun yarnand cement mortar with quick setting cement and chemical all around the collar joint and testing the new joint complete all as specified and directed. Note 1:- The quoted rate is deemed to be include the following:- (i) Arrangement of suitable pump sets for dewatering at the time of breakdown. (ii) Necessary labour/trade men for attending break down . (iii) labour element required for fixing CI/DI/MS pipes, specials fittings Note 2:-CI/DI/MS Pipes and specials will be measured and paid seperately under relevant items.Items which are not available as supply only are deemed to be included to make the unit completely functional

RAGHU RAMA PANDA (BID ID -3083275)

aswitha engineering works (BID ID -3099085)