REPAIR/REPLACEMENT OF UNSERVICEABLE PIPE LINES, STEEL SUPPORTS, VALVES, REPAIR OF COPE POINTS VALVE CHAMBER AND CONNECTED ACCESSORIES IN DRY DOCK AND ALLIED WORKS AT NAVAL DOCKYARD VISAKHAPATNAM UNDER GE (I) (DM) VISAKHAPATNAM

Amount

Dismantling taking out MS/DI/CI pipe from PCC support or from MS structure in gallery for repair/replacement/relaying for bore of pipe 150 mm complete all as specified and directed.

Supply, fixing and testing of 150 mm bore medium grade 4.85mm thick MS ERW pipe including MS specials on PCC support or on MS strcture of Jetty Gallery complete all as specified and directed.

M&L for relaying of MS/CI pipe above after proper cleaning, descalling and fixing to original position for bore of pipe 150 mm including necessary rubber gusket, nuts, bolts & washers complete all as specified and directed.

Dismantling taking out GI/MS/DI/CI pipe from PCC support or from MS structure in gallery for repair/replacement/relaying for bore of pipe 100 mm complete all as specified and directed.

Supply and fix GI pipe medium grade 100mm bore galvanized with all fittings such as tees, bend, elbows, sockets reducer, nipples and union on PCC support or on MS strcture of Jetty Gallery complete all as specified and directed

M&L for relaying of GI/MS/CI pipe above after proper cleaning, descalling and fixing to original position for bore of pipe 100 mm including necessary rubber gusket, nuts, bolts & washers complete all as specified and directed.

Dismantling taking out GI/MS/DI/CI pipe from PCC support or from MS structure in gallery for repair/replacement/relaying for bore of pipe 50 mm complete all as specified and directed.

Supply and fix GI pipe medium grade 50mm bore galvanized with all fittings including flanges such as tees, bend, elbows, sockets reducer, nipples and union on PCC support or on MS structure of Jetty Gallery complete all as specified and directed

M&L for relaying of GI/MS/CI pipe above after proper cleaning, descalling and fixing to original position for bore of pipe 50 mm including necessary rubber gusket, nuts, bolts & washers complete all as specified and directed.

Labour only for attending break down of pipe line 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 MS / CI collar etc as per site requirement, testing for leakages of lead joints, testing and necessary dewatering by using necessary pupms, mechanical excavator complete all as specified and directed for 150 mm bore CI / MS/ DI pipe

Note 1:- The quoted rate is deemed to be included the following: (i) Arrangement of suitable pump sets for dewatering at the time of breakdown. (ii) Necessary labour/ trade men for attending immergency break down . (ii) labour element required for fixing CI / DI / MS pipes, specials fittings (iv) All earth work to carry out mannually as well mechanicaliy. Mechanical excavator shall be kept stand by till completion of the Job work (v) Job register for repairing work shall be issued by concerned JE and the same shall be signed by contractor/or his rep c on completion of Job work (vi) Only mechanical joints, MS pipe / DI pipes / specials if required shall be paid seperately as supply only under respective items unde this schedule.

Labour only for attending break down of pipe line 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 MS / CI/GI collar etc as per site requirement, testing for leakages of lead joints, testing and necessary dewatering by using necessary pupms, mechanical excavator complete all as specified and directed for 100 mm bore GI/CI / MS/ DI pipe

Note 1:- The quoted rate is deemed to be included the following: (i) Arrangement of suitable pump sets for dewatering at the time of breakdown. (ii) Necessary labour/ trade men for attending immergency break down . (ii) labour element required for fixing GI/CI / DI / MS pipes, specials fittings (iv) All earth work to carry out mannually as well mechanicaliy. Mechanical excavator shall be kept stand by till completion of the Job work (v) Job register for repairing work shall be issued by concerned JE and the same shall be signed by contractor/or his rep c on completion of Job work (vi) Only mechanical joints, GI/MS pipe / DI pipes / specials if required shall be paid seperately as supply only under respective items unde this schedule.

Labour only for Attending water leakage fresh water cope point complaints of up to 50/80mm GI pipe at any location inside jetty area and replacing the spares , where ever required and restore the water supply testing and necessary dewatering by using necessary pumps, mechanical excavator complete all as specified and directed by engineer-in-charge Note : Replacement of new GI fittings up to 50mm in place of U/S one included in the unit rate quoted.

Supply only MS ERW pipes of size 150 mm bore medium grade 4.85mm thickness with all fittings such as tees, bend, elbows, sockets reducer, nipples and union on PCC support or on MS strcture of Jetty Gallery complete all as specified and directed.

Supply only GI pipes of size 100 mm bore medium grade with all fittings such as tees, bend, elbows, sockets reducer, nipples and union on PCC support or on MS strcture of Jetty Gallery complete all as specified and directed.

Supply only GI pipes of size 50 mm bore medium grade with all fittings including flanges such as tees, bend, elbows, sockets reducer, nipples and union on PCC support or on MS strcture of Jetty Gallery complete all as specified and directed.

Supply only MS flanges of size 150 mm with thickness not less than 8mm complete all as specified and directed.

Supply only GI threaded flanges of size 100 mm bore complete all as specified and directed .

Supply only rubber gusket of size 150mm dia complete all as specified and as directed

Supply only rubber gusket of size 100mm dia complete all as specified and as directed

Supply only CI sluice valve flanged type 150 mm dia PN 1.6 fitted with hand wheel including fixing to pipe line with gusket, nuts, bolts and washers complete including taking out old unserviceable sluice valve complete all as specified and directed.

Supply only CI sluice valve flanged type 100 mm dia PN 1.6 fitted with hand wheel including fixing to pipe line with gusket, nuts, bolts and washers complete including taking out old unserviceable sluice valve complete all as specified and directed.

Supply only DI mechanical joint of size 150mm dia complete all as specified and directed.

Supply only DI mechanical joint of size 100mm dia complete all as specified and directed.

Supply and fix Butterfly valve of size 50mm including flanges taking out old unserviceable one complete all as specified and directed.

Supply and fix Gun metal gate valve of size 50mm including taking out old unserviceable one complete all as specified and directed.

Supply and fix in repairs stainless steel male coupling type A of size 63 mm bore as approved suitable for fresh water cope points all as specified and directed.

M&L brick work with flyash bricks straight or cuved on plan to any radius in thck walls for cope points support complete all as specified and directed.

M&L for rendering 15mm thick in CM 1:6 on fair faces of brick work or concrete surface and finished even smooth without using extra cement complete all as specified and as directed.

M&L preparation of newly plastered surfaces of walls and applying three coats of white wash complete all as specified and as directed.

M& L for painting to external surface of MS pipe line/steel sections with one coats of epoxy red oxide and two coats of coal tar epoxy black complete all as specified and directed.

M&L for painting of cope points at top of jetty with one coat of synthetic enamel paint complete all as specified and directed

Labour for visual inspection of pipe line at marine jetty,inside gallery at old dockyard and arresting temporarily by closing the nearby valves,reporting any leakage inside jetty gallery by providing one pipe line fitter and two helpers complete all as specified and directed

Supply only MS fittings for water pipe line such bends (any type, radius and angle) tapers any type, (straight, bend, increasing, decreasing or double socket etc.) Tee pieces single branch. "Y" junction, double branch, cross (all sockets or socket and spigot) collars, caps and plugs including taking out broken CI /MS specials upto 200mm bore all as specified and directed.

M&L mild steel framed work with structural steel section such as angle channel or flat ms section including painting with one coat of red oxide primer and one coats of anticorrosive black bituminous paint including dismantling mild steel work of any description not otherwise specially provided for all as including taking out old unserviceable specified and directed.

SRI LAKSHMI ENGINEERING ENTERPRISES

M/S S K ENGINEERS

JAI BHARAT BUILDERS