REPAIR RENEWAL AND MAINT OF EXTERNAL WATER SUPPLY DISTRIBUTION PIPE LINES INCLUDING AND OTHER CONNECTED ITEMS AT ARTY CENTRE AREA ASIF NAGAR AREA AND MH MD AREA UNDER GE GOLCONDA

Amount

Taking down/up 15mm bore GI steel tubing and fittings and cleaning for refixing in new or old position (walls,ceiling,floors etc) all as specified and directed.

Taking down/up 20mm bore GI steel tubing and fittings and cleaning for refixing in new or old position (walls,ceiling,floors etc) all as specified and directed.

Taking down/up 25mm bore GI steel tubing and fittings and cleaning for refixing in new or old position (walls,ceiling,floors etc) all as specified and directed.

Taking down/up 40mm bore GI steel tubing and fittings and cleaning for refixing in new or old position (walls,ceiling,floors etc) all as specified and directed.

Taking down/up 50mm bore GI steel tubing and fittings and cleaning for refixing in new or old position (walls,ceiling,floors etc) all as specified and directed.

Taking down/up 80mm bore GI steel tubing and fittings and cleaning for refixing in new or old position (walls,ceiling,floors etc) all as specified and directed.

Taking down/up 100mm bore GI steel tubing and fittings and cleaning for refixing in new or old position (walls,ceiling,floors etc) all as specified and directed.

S & F galvanized steel water tubing medium grade conforming to IS 1239 to walls/ceilings/floors of 15mm bore complete with all fittings such as bends, elbows, tees, short pieces, connectors, back nuts, diminishing pieces, caps and plugs, unions etc complete all as specified and directed.

S & F galvanized steel water tubing medium grade conforming to IS 1239 to walls/ceilings/floors of 20 mm bore complete with all fittings such as bends, elbows, tees, short pieces, connectors, back nuts, diminishing pieces, caps and plugs, unions etc complete all as specified and directed.

S & F galvanized steel water tubing medium grade conforming to IS 1239 to walls/ceilings/floors of 25 mm bore complete with all fittings such as bends, elbows, tees, short pieces, connectors, back nuts, diminishing pieces, caps and plugs, unions etc complete all as specified and directed.

S & F galvanized steel water tubing medium grade conforming to IS 1239 to walls/ceilings/floors of 40 mm bore complete with all fittings such as bends, elbows, tees, short pieces, connectors, back nuts, diminishing pieces, caps and plugs, unions etc complete all as specified and directed.

S & F galvanized steel water tubing medium grade conforming to IS 1239 to walls/ceilings/floors of 50 mm bore complete with all fittings such as bends, elbows, tees, short pieces, connectors, back nuts, diminishing pieces, caps and plugs, unions etc complete all as specified and directed.

S & F galvanized steel water tubing medium grade conforming to IS 1239 to walls/ceilings/floors of 80 mm bore complete with all fittings such as bends, elbows, tees, short pieces, connectors, back nuts, diminishing pieces, caps and plugs, unions etc complete all as specified and directed.

S & F galvanized steel water tubing medium grade conforming to IS 1239 to walls/ceilings/floors of 100 mm bore complete with all fittings such as bends, elbows, tees, short pieces, connectors, back nuts, diminishing pieces, caps and plugs, unions etc complete all as specified and directed.

Taking down/up CI/DI pipes including fittings and cleaning for refixing or removal of unserviceable material out of site all as specified and directed for 80mm dia.

Taking down/up CI/DI pipes including fittings and cleaning for refixing or removal of unserviceable material out of site all as specified and directed for 100mm dia.

Taking down/up CI/DI pipes including fittings and cleaning for refixing or removal of unserviceable material out of site all as specified and directed for 150mm dia.

Taking down/up CI/DI pipes including fittings and cleaning for refixing or removal of unserviceable material out of site all as specified and directed for 200mm dia.

Taking down/up CI/DI pipes including fittings and cleaning for refixing or removal of unserviceable material out of site all as specified and directed for 250mm dia.

Refixing old steel tubing including connections in new or old position (walls, ceiling, floors etc) for 15mm bore with all fittings complete all as specified and as directed.

Refixing old steel tubing including connections in new or old position (walls, ceiling, floors etc) for 20mm bore with all fittings complete all as specified and as directed.

Refixing old steel tubing including connections in new or old position (walls, ceiling, floors etc) for 25mm bore with all fittings complete all as specified and as directed.

Refixing old steel tubing including connections in new or old position (walls, ceiling, floors etc) for 40mm bore with all fittings complete all as specified and as directed.

Refixing old steel tubing including connections in new or old position (walls, ceiling, floors etc) for 50mm bore with all fittings complete all as specified and as directed.

Refixing old steel tubing including connections in new or old position (walls, ceiling, floors etc) for 80mm bore with all fittings complete all as specified and as directed.

Refixing old steel tubing including connections in new or old position (walls, ceiling, floors etc) for 100mm bore with all fittings complete all as specified and as directed.

Supply, lay and test 3 Layer Polypropylene Random Copolymer (PP-R) (PN-16/SDR 7.4)UV stabilized and antimicrobial fusion welded having thermal stability for hot and cold water supply with and including all PP-R plain & brass threaded polypropylene random fittings such as bends, Elbow, Tee, Short Length, Socket, Union, Check Nuts, Nipples etc. (Females/Males as required) for size 25mm dia as in trenches / floors / walls/ ceiling including making good disturbed surfaces/cut chases in CM 1:3 complete all as per manufacture’s instruction and as directed by Engineer-in Charge.

All as per item 27 above but for 32mm dia.

All as per item 27 above but for 50mm dia.

All as per item 27 above but for 63mm dia.

M&L ductile iron pipes with spigot and socket end tyton joints class K-9 for 80mm dia laid in trenches complete all as specified and directed.

All as per item 31 above but for 100mm dia.

All as per item 31 above but for 150mm dia.

All as per item 31 above but for 200mm dia.

All as per item 31 above but for 250mm dia.

S & F in repairs gunmetal globe or gate valve ISI marked (IS No 778) with iron wheel head screwed both ends for iron pipe for 15mm bore complete all as specified and directed.

All as per item No. 36 above but for 20mm bore.

All as per item No. 36 above but for 25mm bore.

All as per item No. 36 above but for 40mm bore.

All as per item No. 36 above but for 50mm bore.

S & F polypropylene random copolymer (PP-R) gate valve 25 mm dia (brass insert) including taking down the existing gun metal gate valve etc complete all as specified and directed.

All as per item No. 41 above but for 32mm bore.

All as per item No. 41 above but for 50mm bore.

All as per item No. 41 above but for 63mm bore.

S & F in repairs 80mm bore cast iron sluice valve PN 1.6 ISI marked with flanged ends, both end drilling with SS spindle, round wheel including jointing materials, nuts, bolts and gasket etc complete all as specified and directed.

All as per item No. 45 above but for 100mm bore.

All as per item No. 45 above but for 150mm bore.

All as per item No. 45 above but for 200mm bore.

All as per item No. 45 above but for 250mm bore.

Dismantling and taking out the existing unserviceable spindle and check nut of CI sluice valve and replacing with new SS spindle and nut as that of existing one complete with necessary rubber gasket, bolts and nuts as per site requirement for 80 mm dia size of CI sluice valve complete all as specified and directed.

All as per item No. 50 above but for 100mm bore.

All as per item No. 50 above but for 150mm bore.

All as per item No. 50 above but for 200mm bore.

All as per item No. 50 above but for 250mm bore.

Cutting the existing CI pipe line upto 80mm bore (in position) for insertion of 'T' of CI for branch connection etc including necessary jointing material complete all as specified and directed

All as per item No. 55 above but for 100 to 250mm bore of DI pipe line. Note for item 55 & 56 : (i) Necessary excavation & earth work shall be measured & paid separately. (ii) CI/DI special such as 'T' etc also to be measured & paid separately.

Taking out/ burning out the existing unserviceable run lead joint for 80mm bore CI pipes and rejointing with necessary new run lead, lead wool spun yarn complete all as specifide and directed at site. Note: (Excavation & Earth work shall be measured and paid Seperately )

All as per item No. 57 above but 100mm bore.

All as per item No. 57 above but 150mm bore.

All as per item No. 57 above but 200mm bore.

All as per item No. 57 above but 250mm bore.

M & L (in replacement) CI/DI fittings conforming to IS No 1538 upto 300 mm dia for spigot ends pipes such as bends any radius and angle, tapers any type (straight, bend increasing or decreasing double socket etc), Tee pieces, single branch, 'Y' junction, double branch cross (all socket or socket and spigot, Collars,caps end plug etc complete all as specified and directed.

Supply only CI/DI fittings conforming to IS No 9523 upto 300mm dia for spigot ends pipes such as bends any type radious and angle) tapers any type (straight, bend increasing or decreasing double socket etc), Tee pieces, single branch, 'Y' junction, double branch cross (all socket or socket and spigot, Collars,caps and plug etc for the following dia complete all as specified and directed.

Material & Labour (in replacement) MS Collar made out of MS sheet 6mm Thickness of Minimum Lenght 45cm with nuts, bolts & Rubber Gasket as required etc all as specified and directed up to 250mm bore. [Note : Excavation & Earth work shall be measured and paid seperately]

Construction of valve chamber with PCC 1:4:8 type D2 for foundation, brick wall in cement mortar (1:6), PCC 1:2:4 type B1 for coping, rendering in CM (1:4) 15mm thick for internal surfaces, MS cover with locking arrangement made out of 3mm thick MS sheet and angle iron frame 20x20x3mm fixed to angle iron frame of size 40x40x6mm embedded in coping concrete, hinges welded and applying two coats of synthetic enamel paint over a coat of redoxide primer to steel surfaces including necessary excavation & earth work in any type of soil complete all as specified and directed for size of chamber 600 x 600 x 600 mm.

All as per item No. 65 above but size 900 x 900 x 900mm.

All as per item No. 65 above but size 1200 x 1200 x 1200mm.

Excavation in trenches, not exceeding 1.5m wide and not exceeding 1.5m depth and getting out in hard / dense soil complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc., 25cm thick each layer in hard/dense soil complete all as specified and directed.

Removing excavated materials to a distance not exc 50 M and depositing where directed at a level not exc. 1.5 M above the starting point complete all as specified and directed.

Surface excavation n.exc. 30 cm deep and averaging 15 cm deep and getting out hard/dense soil including cutting of bushes etc complete all as specified and directed.

M & L two coats of synthetic enamel paint over one coat of redoxide primer for various water supply installations like pumps, motors, CI/DI lines of any size vertical/horizontal, NRVs, foot valves, panel boards, ms covers etc all as specified and directed.

S & F CI Air release valve of size 50mm dia including taking down exisitng Valve complete all as specified and directed at site.

S & F NRV of 80mm dia size from the existing pipe line and existing model complete , nuts, bolts and gasket as per site requrement fixing in position complete all as specified and directed at site.

All as per item No. 74 but for 150mm dia.

Supply and fixing in replacement of Battery capacity 12 volts ,180 AH to 200 AH capacity complete all as specified and directed at site.

All as per item No. 76 above but for Battery capacity 12 volts ,110 AH to 120 AH complete all as specified and directed.

Dismantling and taking out existing unserviceable foot valve of for size 80mm bore from the pipeline and replacing with new CI foot valve as that of existing size complete with necessary nuts,bolts and gasket as per site requirement fixing in position all as specified and directed by Engineer-in-Charge.

All as per item No. 78 above but 100mm bore.

MOHAMMED MUMTAZ ENGINEERING WORKS

sandhya enterprises