REPAIR MAINT OF EXTERNAL WATER SUPPLY DISTRIBUTION SYSTEM INCLUDING CLEANING OF RESERVOIRS AT ZONE F G AND H AREA UNDER GE SOUTH BANGALORE

Amount

Material and labour for scrubbing, cleaning thoroughly for removing the dirts, sediments, silts etc from the internal surfaces of UG sump (bottom & wall) by using brushes and bleaching powder and other cleaning materials as required including pumping arrangement for drain out the water,and applying two coats of lime wash inside the surface of the tanks including writing the words " MILITARY ENGINEER SERVICES, TANK CAPACITY AND DATE OF CLEANING" in capital letters of suitable size on outside visible place of UG sump with synthetic enamel paint (white )over black back ground and two coats of colour washing(colour should be light yellow) of outside surface of under ground sump of capacity 3 lakhs gallons ,and all the steel surfaces shall be painted with two coats of synthetic enamel paint (colour should be blue) after preparation of the surfaces at General Krishna Rao Pump House complete all as specified and directed.

All as per item No 1 here in above, but UG Sump of 1.65 lakhs gallons capacity at Gen Krishna Rao pump house.

All as per item No 1 here in above, but UG Sump of 3000 gallons capacity at 515 unit line & Tornagallu.

All as per item No 1 here in above, but UG sump of 4000 gallons capacity at 515 unit line.

All as per item No 1 here in above, but UG Sump of 10,000 gallons capacity of Gen Thimmaiah Enclave pump house.

All as per item No 1 here in above, but UG Sump of 5000 gallons capacity at EDP centre pump house.

Material and labour for scrubbing, cleaning thoroughly for removing the dirts, sediments, silts etc from the internal surfaces of RCC over head resservoir (bottom & wall) by using brushes and bleaching powder and other cleaning materials as required and applying two coats of lime wash inside the tanks including writing the words " MILITARY ENGINEER SERVICES, TANK CAPACITY AND DATE OF CLEANING" in capital letters of suitable size on outside visible place of Overhead tank with synthetic enamel white paint over black back ground of the over Head Tank Capacity 2 lakh gallons capacity at 30' staging at Hariss Barrack pump house complete all as specified and directed.

All as per item No 7 here in above, but over head reservoir of 1 lakh gallons capacity at 40' staging at Hariss Barrack pump house.

All as per item No 7 here in above, but over head reservoir 50000 gallons capacity at 90' staging at Gen Thimmaiah Enclave.

Excavation in trenches not exceeding 1.5 M wide and not exceeding 1.5 M in 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. 25 cm thick in hard/dense soil complete all as specified and directed.

Removing the surplus soil 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.

Supply, lay and testing ductile Iron pipe of size 200 mm dia, class K-7 ISI marked as per IS 8329-2000 and jointing with flexible rubber gaskets push on type joints with centrifugally lined with cement mortar in trenches including taking down old unserviceable CI pipe & fittings and burning out joints complete all as specified and directed.

Supply, lay and testing ductile Iron pipe of size 150 mm dia, class K-7 ISI marked as per IS 8329-2000 and jointing with flexible rubber gaskets push on type joints with centrifugally lined with cement mortar in trenches including taking down old unserviceable CI pipe & fittings and burning out joints complete all as specified and directed.

Supply, lay and testing ductile Iron pipe of size 100 mm dia, class K-7 ISI marked as per IS 8329-2000 and jointing with flexible rubber gaskets push on type joints with centrifugally lined with cement mortar in trenches including taking down old unserviceable CI pipe & fittings and burning out joints complete all as specified and directed.

Supply, lay and testing 110mm dia 3-layer PP-R polypropylene random copolymer pipes SDR 7.4 & SDR 11 UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply incl PP-R plain & brass treaded polypropylene random fittings laid in trenches including taking down old CI pipe complete all as specified and directed. Note for Item 13,14,15 & 16:- Excavation and earth work shall be measured and paid separately under relevent Item of this schedule.

M&L for mechanical joints with rubber rings at both ends with 200mm dia DI collar including taking down old unserviceable item etc complete all as specified and as directed.

M&L for mechanical joints with rubber rings at both ends with 150mm dia DI collar including taking down old unserviceable item etc complete all as specified and as directed.

M&L for mechanical joints with rubber rings at both ends with 100mm dia DI collar including taking down old unserviceable item etc complete all as specified and as directed.

M&L for mechanical joints with rubber rings at both ends with 200mm dia DI bend including taking down old unserviceable item etc complete all as specified and as directed.

M&L for mechanical joints with rubber rings at both ends with 150mm dia DI bend including taking down old unserviceable item etc complete all as specified and as directed.

M&L for mechanical joints with rubber rings at both ends with 100mm dia DI bend including taking down old unserviceable item etc complete all as specified and as directed.

M&L for mechanical joints with rubber rings at both ends with 200mm dia DI TEE including taking down old unserviceable item etc complete all as specified and as directed.

M&L for mechanical joints with rubber rings at both ends with 150mm dia DI TEE including taking down old unserviceable item etc complete all as specified and as directed.

M&L for mechanical joints with rubber rings at both ends with 100mm dia DI TEE including taking down old unserviceable item etc complete all as specified and as directed.

M&L for ductile iron fittings of any size, any type with or socket and spigot fittings such as bends, tappers,collars, tee's, caps, plugs etc up to 200 mm bore complete all as specified and as directed.

S&F in replacement 15mm bore galvanized iron tubing medium grade ISI marked with all fittings laid in trenches/ fixed on walls/floor/roof etc. complete all as specified and as directed.

S&F in replacement 20mm bore galvanized iron tubing medium grade ISI marked with all fittings laid in trenches/ fixed on walls/floor/roof etc. complete all as specified and as directed.

S&F in replacement 25mm bore galvanized iron tubing medium grade ISI marked with all fittings laid in trenches/ fixed on walls/floor/roof etc. complete all as specified and as directed.

S&F in replacement 40mm bore galvanized iron tubing medium grade ISI marked with all fittings laid in trenches/ fixed on walls/floor/roof etc. complete all as specified and as directed.

S&F in replacement 50mm bore galvanized iron tubing medium grade ISI marked with all fittings laid in trenches/ fixed on walls/floor/roof etc. complete all as specified and as directed.

S&F in replacement 80mm bore galvanized iron tubing medium grade ISI marked with all fittings laid in trenches/ fixed on walls/floor/roof etc. complete all as specified and as directed.

S&F in repairs gun metal gate valve with iron wheel head, screwed both ends suitable for fixing with iron pipe of 20 mm bore complete all as specified and as directed.

S&F in repairs gun metal gate valve with iron wheel head, screwed both ends suitable for fixing with iron pipe of 25 mm bore complete all as specified and as directed.

S&F in repairs gun metal gate valve with iron wheel head, screwed both ends suitable for fixing with iron pipe of 40 mm bore complete all as specified and as directed.

S&F in repairs gun metal gate valve with iron wheel head, screwed both ends suitable for fixing with iron pipe of 50 mm bore complete all as specified and as directed.

S&F water meter brass of size150mm, IS marked and taking down the old unserviceable one complete all as specified and as directed. (Note :- Old unserviceable water meter shall be deposited to AGE E/M store yard)

S&F water meter brass of size100mm, IS marked and taking down the old unserviceable one complete all as specified and as directed. (Note :- Old unserviceable water meter shall be deposited to AGE E/M store yard)

Supply and laying of 20mm dia CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings in trenches including dismantling the existing unserviceable GI pipe complete all as specified and as directed.

Supply and laying of 25mm dia CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings in trenches including dismantling the existing unserviceable GI pipe complete all as specified and as directed.

Supply and laying of 40mm dia CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings in trenches including dismantling the existing unserviceable GI pipe complete all as specified and as directed.

Supply and laying of 50mm dia CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings in trenches including dismantling the existing unserviceable GI pipe complete all as specified and as directed.

Construction of brick masonary chamber of internal diamension 0.6 m x 0.6 m x 0.6 m in cement mortar 1:4 (bottom PCC floor of the pits should be minimum 15cm below the bottom surface of Gun metal globe valve to provide sufficient working space) bottom floor the pit to be constructed in PCC (1:3:6) 15cms thick with 20mm stone aggregate, inner and exposed surfaces and bottom floor of the pit should be plastered in CM (1:4) 15mm thick. The Gun metal globe valve and other fittings should be housed in centre of the pit. The cover of the pit will be made out of MS sheet min 3.00 mm thick with angle iron frame made out of 50mmx 50mm x6mm with galvanized steel hinges one nos and locking arrangement duly painted with two coats of water resistant synthetic enamel paint over one coat of red oxide including demolition of existing old unserviceable brick masonary valve chamber complete all as specified and directed. .

All as per item No. 43 here in before but size of chamber 1.2m x 1.2m x 1.2m .

S&F cast iron foot valve 100 mm dia flanged ends swing type operation, as per IS-4038 with necessary bolt and nuts etc including taking down unserviceable foot valve complete all as specified and directed.

S&F cast iron foot valve 150 mm dia flanged ends swing type operation, as per IS-4038 with necessary bolt and nuts etc including taking down unserviceable foot valve complete all as specified and directed.

S&F cast iron foot valve 200 mm dia flanged ends swing type operation, as per IS-4038 with necessary bolt and nuts etc including taking down unserviceable foot valve complete all as specified and directed.

S&F new brass foot valve 50 mm dia heavy duty including taking down unserviceable foot valve complete all as specified and directed.

M/S Jaiprakash Electrical and Engineering Works