REPAIR REPLACEMENT OF DAMAGED CI DI PIPELINES SLUICE VALVES VALVE PITS AND CLEANING/ SANITIZING OF OH TANK RESERVOIR UG SUMPS FILTRATION PLANTS AND CLEANING OF STP ETC WITH OTHER ALLIED WORKS AT PH I AND PH II AREA UNDER GE NARANGI.

Amount

Excavation in trenches not exc 1.50 m wide and not exc 1.50 m deep for foundation, laying of pipe or for shafts, wells cesspits,man holes etc not exc 10 Sqm on plan and n exc 1.5m in depth and getting out in soft / loose soil complete all as specified and as directed.

Returning, filling, in including spreading, levelling, watering and well ramming in layers n.exc. 25cm thick complete all as specified and as directed.

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

Supply, , laying, testing 400mm dia ductile iron pressure pipe socket and spigot end, class K-7, confirming to IS-8329/2000 blast furnace slag cement with portland cement properties suitable for push-on - joint with inside cement mortar lining, internal metallic zinc coating and external black bitumen coating duly ISI marked laid in trenches including making good disturbed surfaces of road /pavement/PCC surface as required including taking out old existing pipeline of any description and size complete all as specified and as directed.

Supply, , laying, testing 300mm dia ductile iron pressure pipe socket and spigot end, class K-7, confirming to IS-8329/2000 blast furnace slag cement with portland cement properties suitable for push-on - joint with inside cement mortar lining, internal metallic zinc coating and external black bitumen coating duly ISI marked laid in trenches including making good disturbed surfaces of road /pavement/PCC surface as required including taking out old existing pipeline of any description and size complete all as specified and as directed.

Supply, , laying, testing 250mm dia ductile iron pressure pipe socket and spigot end, class K-7, confirming to IS-8329/2000 blast furnace slag cement with portland cement properties suitable for push-on - joint with inside cement mortar lining, internal metallic zinc coating and external black bitumen coating duly ISI marked laid in trenches including making good disturbed surfaces of road /pavement/PCC surface as required including taking out old existing pipeline of any description and size complete all as specified and as directed.

Supply, , laying, testing 200mm dia ductile iron pressure pipe socket and spigot end, class K-7, confirming to IS-8329/2000 blast furnace slag cement with portland cement properties suitable for push-on - joint with inside cement mortar lining, internal metallic zinc coating and external black bitumen coating duly ISI marked laid in trenches including making good disturbed surfaces of road /pavement/PCC surface as required including taking out old existing pipeline of any description and size complete all as specified and as directed.

Supply, , laying, testing 150mm dia ductile iron pressure pipe socket and spigot end, class K-7, confirming to IS-8329/2000 blast furnace slag cement with portland cement properties suitable for push-on - joint with inside cement mortar lining, internal metallic zinc coating and external black bitumen coating duly ISI marked laid in trenches including making good disturbed surfaces of road /pavement/PCC surface as required including taking out old existing pipeline of any description and size complete all as specified and as directed.

Supply, , laying, testing 100mm dia ductile iron pressure pipe socket and spigot end, class K-7, confirming to IS-8329/2000 blast furnace slag cement with portland cement properties suitable for push-on - joint with inside cement mortar lining, internal metallic zinc coating and external black bitumen coating duly ISI marked laid in trenches including making good disturbed surfaces of road /pavement/PCC surface as required including taking out old existing pipeline of any description and size complete all as specified and as directed.

Supply, , laying, testing 80mm dia ductile iron pressure pipe socket and spigot end, class K-7, confirming to IS-8329/2000 blast furnace slag cement with portland cement properties suitable for push-on - joint with inside cement mortar lining, internal metallic zinc coating and external black bitumen coating duly ISI marked laid in trenches including making good disturbed surfaces of road /pavement/PCC surface as required including taking out old existing pipeline of any description and size complete all as specified and as directed.

Cutting CI/DI pipes of 300mm bore and reducing to required length before laying in position for insertion of new tee, branches etc complete all as specified and as directed.

Cutting CI/DI pipes of 250mm bore and reducing to required length before laying in position for insertion of new tee, branches etc complete all as specified and as directed.

Cutting CI/DI pipes of 200mm bore and reducing to required length before laying in position for insertion of new tee, branches etc complete all as specified and as directed.

Cutting CI/DI pipes of 150mm bore and reducing to required length before laying in position for insertion of new tee, branches etc complete all as specified and as directed.

Cutting CI/DI pipes of 100mm bore and reducing to required length before laying in position for insertion of new tee, branches etc complete all as specified and as directed.

Materials and Labour for Run Lead joints suitable for 450 mm bore cast iron spigot and socket end pipes and fittings including dismantling of old worn out joint by burning out old lead etcand testing complete all as specified and as directed.

Materials and Labour for Run Lead joints suitable for 300 mm bore cast iron spigot and socket end pipes and fittings including dismantling of old worn out joint by burning out old lead etcand testing complete all as specified and as directed.

Materials and Labour for Run Lead joints suitable for 250 mm bore cast iron spigot and socket end pipes and fittings including dismantling of old worn out joint by burning out old lead etcand testing complete all as specified and as directed.

Materials and Labour for Run Lead joints suitable for 200 mm bore cast iron spigot and socket end pipes and fittings including dismantling of old worn out joint by burning out old lead etcand testing complete all as specified and as directed.

Materials and Labour for Run Lead joints suitable for 150 mm bore cast iron spigot and socket end pipes and fittings including dismantling of old worn out joint by burning out old lead etcand testing complete all as specified and as directed.

Materials and Labour for Run Lead joints suitable for 100 mm bore cast iron spigot and socket end pipes and fittings including dismantling of old worn out joint by burning out old lead etcand testing complete all as specified and as directed.

S & F Rubber or fibre board gaskets for flanged joints of size 300mm dia pipe complete all as specified and as directed.

S & F Rubber or fibre board gaskets for flanged joints of size 250mm dia pipe complete all as specified and as directed.

S & F Rubber or fibre board gaskets for flanged joints of size 200mm dia pipe complete all as specified and as directed.

S & F CI fittings like bends (any type, radius,angle), tappers any type (straight bend increasing decreasing or qouble socketed etc) Tee pieces single branch 'Y' junction, double branch cross (all sockets or socket & spigot) collars, caps & plugs for spigot socketed pipes of upto 350 mm bore complete all as specified and directed.

M&L for Ductile iron (DI) fittings upto 450 mm bore for spigot and socketed pipes such as bends (any type radius and angle), tappers any type (straight, bend, increasing, decreasing or double socket type etc), tee pieces, single branch, Y junction, double branch, cross (all sockets or socket and spigot etc), collars, caps & plugs etc. conforming to IS 9523 complete all as specified and as directed.

M & L for construction of brick masonry valve pit of size 90 cmx 90 cm x 90 cm (internal dimension) one brick thick wall built in CM (1:4) on 100mm thick PCC (1:4:8) type D2, (nominal mix) as in foundation, and 15mm thick rendering in cement mortar (1:4) both externally and internally, external plaster shall be up to 15cm below GL, providing valve pit cover made of 3.15mm thick MS sheet/plate, including provision of hinges, handle and locking arrangement including40X40X 6mm angle iron frame fixed on top of valve pit by means of MS hold fast 40x6mm and 150mm long, embedded in PCC (1:2:4) type B-1 (using 20mm graded stone aggregate) block of size 230X200X100mm, including two coats of anti-corrosive paint over a coat of red oxide zinc Chrome primer and necessary earth work in soft/loose soil including demolition of old valve pit complete all as specified & directed.

M & L for construction of brick masonry valve pit of size 60 cmx 60 cm x 60 cm (internal dimension) one brick thick wall built in CM (1:4) on 100mm thick PCC (1:4:8) type D2, (nominal mix) as in foundation, and 15mm thick rendering in cement mortar (1:4) both externally and internally, external plaster shall be up to 15cm below GL, providing valve pit cover made of 3.15mm thick MS sheet/plate, including provision of hinges, handle and locking arrangement including40X40X 6mm angle iron frame fixed on top of valve pit by means of MS hold fast 40x6mm and 150mm long, embedded in PCC (1:2:4) type B-1 (using 20mm graded stone aggregate) block of size 230X200X100mm, including two coats of anti-corrosive paint over a coat of red oxide zinc Chrome primer and necessary earth work in soft/loose soil including demolition of old valve pitcomplete all as specified & directed.

S & F 300 mm bore cast iron flanged & drilled both ends sluice valve, (ISI marked) long body type, conforming to IS 14846-2000; Class PN-1.6 with iron wheel head & Stainless Steel spindle including all jointing materials and mild steel nuts, bolts, washers, rubber / fibre board gaskets etc and testing including taking out old unserviceable sluice valve from any position complete all as specified & directed.

S & F 250 mm bore cast iron flanged & drilled both ends sluice valve, (ISI marked) long body type, conforming to IS 14846-2000; Class PN-1.6 with iron wheel head & Stainless Steel spindle including all jointing materials and mild steel nuts, bolts, washers, rubber / fibre board gaskets etc and testing including taking out old unserviceable sluice valve from any position complete all as specified & directed.

S & F 200 mm bore cast iron flanged & drilled both ends sluice valve, (ISI marked) long body type, conforming to IS 14846-2000; Class PN-1.6 with iron wheel head & Stainless Steel spindle including all jointing materials and mild steel nuts, bolts, washers, rubber / fibre board gaskets etc and testing including taking out old unserviceable sluice valve from any position complete all as specified & directed.

S & F150 mm bore cast iron flanged & drilled both ends sluice valve, (ISI marked) long body type, conforming to IS 14846-2000; Class PN-1.6 with iron wheel head & Stainless Steel spindle including all jointing materials and mild steel nuts, bolts, washers, rubber / fibre board gaskets etc and testing including taking out old unserviceable sluice valve from any position complete all as specified & directed.

S & F 100 mm bore cast iron flanged & drilled both ends sluice valve, (ISI marked) long body type, conforming to IS 14846-2000; Class PN-1.6 with iron wheel head & Stainless Steel spindle including all jointing materials and mild steel nuts, bolts, washers, rubber / fibre board gaskets etc and testing including taking out old unserviceable sluice valve from any position complete all as specified & directed.

S & F 80 mm bore cast iron flanged & drilled both ends sluice valve, (ISI marked) long body type, conforming to IS 14846-2000; Class PN-1.6 with iron wheel head & Stainless Steel spindle including all jointing materials and mild steel nuts, bolts, washers, rubber / fibre board gaskets etc and testing including taking out old unserviceable sluice valve from any position complete all as specified & directed.

M&L fpr complete repair for preventing leakage of CI/DI sluice valves, gate valves by incorporating gland packing, nuts bolts , washers etc to make the valves complete leaf proof and functional complete all as specified and directed.

Supply only glad packing of different sizes as directed complete all as specified and directed.

M&Lpreparation of new or previously untreated surface of steel and iron work of any description, not otherwise described, over 10 cm width or girth and applying two coats of Synthetic enamel paint (Ordinary tint) over a coat of red oxide primer complete all as specified & as directed.

M&L for cutting on existing road of 3.65 m wide for laying various size of DI pipe under road and making good disturbed surfaces of road to match with the existing road complete all as specified and as directed.

M&L for seven stage cleaning and sterilization of inside of overhead RCC tank at C block MD Accn Area of capacity 1.00 Lakh Gallon through bacteriological treatment by using chemical as approved by E-in-c's Branch and as recommended by GE and ultra voilet ray including arrangement of necessary tools & plants, labour etc complete all as specified and as directed. Seven stages are as under follows :- (a) First stage is to drain out the water by using exit valve or own high capacity dewatering ststem. (b) Second stage is cleaning all the algae fromation inside the tank by using E-in-c's Branch approved chemical as recommended by GE including scrubbing the walls of the tank.. (c) Third stage is scrubbing the wall with mechanical scrubber and fresh water cleaning by high speed jet pump (rotary & flat) to remove all scalling, algae and other formed particles on internal surface of the tank completely. (d) Forth stage and first bacteria screening is sterilization by using E-in-c's Branch approved chemical as recommended by GE. (e) Fifth stage is cleaning the floor of the water tank by heavy duty industrial vacuum cleane rand sludge sucker having maximum 1200W with sutable heavy duty rugged motor to free of any foreign and loose particles on any nature. (f) Sixth stage is the second bacteria screening and sterilizing method by using ultra violet ray by heavy duty UV radiation which shall have covering 360 degree of sterilization with the tank to kill all suspended bacteria. (g) Seventh stage of cleaning and third bacteria screening is to sterilize the floor and wall of the water tank by using oxidizing agent terbac G65/ Sodium Peraoxide or equivalent non- toxic bio- degradable eco friendly anti bacterial agent certified by Govt approved laboratory to disinfect the over head tank from all harmful pathogens . M/S RAYS CLEAN /M L TREATMENT/M/S TANK CLEANING PVT LTD.

All as per item No. 39 Above but at 'B' block MD Accn ( Havalder Pump House)area of capacity 1.00 Lakh gallon.

All as per item No. 39 Above but at 'B' block MD Accn area ( Havalder Pump House) of capacity 0.50 Lakh gallon.

All as per item No. 39 Above but at ' Jintu Vihar MD Accn area of capacity1.00 Lakh gallon.

All as per item No. 39 Above but at 'Phase-II MD Accn area of capacity1.00 Lakh gallon.

All as per item No. 39 Above but at 'CZW' area of capacity1.00 Lakh gallon.

All as per item No. 39 Above but at 'Phase-II MD Accn area of capacity 0.25 Lakh gallon.

M&L for seven stage cleaning and sterilization of inside of overhead pressed steel tank at Jorabat Area of capacity 0.072 Lakh Gallon through bacteriological treatment by using chemical as approved by E-in-c's Branch and as recommended by GE and ultra voilet ray including arrangement of necessary tools & plants, labour etc complete all as specified and as directed. Seven stages are as under follows :- (a) First stage is to drain out the water by using exit valve or own high capacity dewatering ststem. (b) Second stage is cleaning all the algae fromation inside the tank by using E-in-c's Branch approved chemical as recommended by GE including scrubbing the walls of the tank.. (c) Third stage is scrubbing the wall with mechanical scrubber and fresh water cleaning by high speed jet pump (rotary & flat) to remove all scalling, algae and other formed particles on internal surface of the tank completely. (d) Forth stage and first bacteria screening is sterilization by using E-in-c's Branch approved chemical as recommended by GE. (e) Fifth stage is cleaning the floor of the water tank by heavy duty industrial vacuum cleane rand sludge sucker having maximum 1200W with sutable heavy duty rugged motor to free of any foreign and loose particles on any nature. (f) Sixth stage is the second bacteria screening and sterilizing method by using ultra violet ray by heavy duty UV radiation which shall have covering 360 degree of sterilization with the tank to kill all suspended bacteria. (g) Seventh stage of cleaning and third bacteria screening is to sterilize the floor and wall of the water tank by using oxidizing agent terbac G65/ Sodium Peraoxide or equivalent non- toxic bio- degradable eco friendly anti bacterial agent certified by Govt approved laboratory to disinfect the over head tank from all harmful pathogens .

All as per item No. 46 Above but at 41 Veh Coy of capacity 0.072 Lakh gallon capacity.

All as per item No 46. Above but at Phase-II Md Accn area of capacity 0.75 Lakh gallon .

All as per item No. 46 Above but at tarapore Enclave area of capacity 0.50 Lakh gallon.

All as per item No. 46 Above but at Peer Baba colony area of capacity 0.072 Lakh gallon.

All as per item No. 46 Above but at Shopping Complex area of capacity 0.16 Lakh gallon.

All as per item No.46 Above but at ADG Complex area of capacity 1.00 Lakh gallon.

M&L for seven stage cleaning and sterilization of inside of Semi underground sump of capacity 0.20 Lakh gallon capacity at Jorabat Colony pump house and 41 Veh Coy Pump house through bacteriological treatment by using chemical as approved by E-in-c's Branch and as recommended by GE and ultra voilet ray including arrangement of necessary tools & plants, labour etc complete all as specified and as directed. Seven stages are as under follows :- (a) First stage is to drain out the water by using exit valve or own high capacity dewatering ststem. (b) Second stage is cleaning all the algae fromation inside the tank by using E-in-c's Branch approved chemical as recommended by GE including scrubbing the walls of the tank.. (c) Third stage is scrubbing the wall with mechanical scrubber and fresh water cleaning by high speed jet pump (rotary & flat) to remove all scalling, algae and other formed particles on internal surface of the tank completely. (d) Forth stage and first bacteria screening is sterilization by using E-in-c's Branch approved chemical as recommended by GE. (e) Fifth stage is cleaning the floor of the water tank by heavy duty industrial vacuum cleane rand sludge sucker having maximum 1200W with sutable heavy duty rugged motor to free of any foreign and loose particles on any nature. (f) Sixth stage is the second bacteria screening and sterilizing method by using ultra violet ray by heavy duty UV radiation which shall have covering 360 degree of sterilization with the tank to kill all suspended bacteria. (g) Seventh stage of cleaning and third bacteria screening is to sterilize the floor and wall of the water tank by using oxidizing agent terbac G65/ Sodium Peraoxide or equivalent non- toxic bio- degradable eco friendly anti bacterial agent certified by Govt approved laboratory to disinfect the over head tank from all harmful pathogens .

All as per item No 53 above but of capacity 1.00 Lakh gallon at New Havalder pump house

All as per item No 53 above but of capacity 4.50 Lakh gallon at Main pump house

All as per item No 53 above but of capacity 1.50 Lakh gallon at Main pump house

All as per item No 53 above but of capacity 0.20 Lakh gallon at Peerbaba Colony pump house and 1 ABW Madhuban Officers Mess

All as per item No 53 above but of capacity 0.50 Lakh gallon at Swimming Pool pump house and 1 ABW Madhuban Officers Mess

M&L for seven stage cleaning and sterilization of inside of 2X semi underground sumps at water filtration plant of capacity 0.50 Lakh gallon of each semi underground sump at 'E' Block pump house and 41 Veh Coy Pump house through bacteriological treatment by using chemical as approved by E-in-c's Branch and as recommended by GE and ultra voilet ray including arrangement of necessary tools & plants, labour etc complete all as specified and as directed. Seven stages are as under follows :- (a) First stage is to drain out the water by using exit valve or own high capacity dewatering ststem. (b) Second stage is cleaning all the algae fromation inside the tank by using E-in-c's Branch approved chemical as recommended by GE including scrubbing the walls of the tank.. (c) Third stage is scrubbing the wall with mechanical scrubber and fresh water cleaning by high speed jet pump (rotary & flat) to remove all scalling, algae and other formed particles on internal surface of the tank completely. (d) Forth stage and first bacteria screening is sterilization by using E-in-c's Branch approved chemical as recommended by GE. (e) Fifth stage is cleaning the floor of the water tank by heavy duty industrial vacuum cleane rand sludge sucker having maximum 1200W with sutable heavy duty rugged motor to free of any foreign and loose particles on any nature. (f) Sixth stage is the second bacteria screening and sterilizing method by using ultra violet ray by heavy duty UV radiation which shall have covering 360 degree of sterilization with the tank to kill all suspended bacteria. (g) Seventh stage of cleaning and third bacteria screening is to sterilize the floor and wall of the water tank by using oxidizing agent terbac G65/ Sodium Peraoxide or equivalent non- toxic bio- degradable eco friendly anti bacterial agent certified by Govt approved laboratory to disinfect the over head tank from all harmful pathogens .

Note for item No. 39 To 59 : (a) The cleaning will be done as per mechanised seven stage process and results will be verified by the competant authority. (b) The notice for the interruption of water supply shall be intimated to the concerned Engineer In Charge prior to execution of the work and and the process shall be completed within 24 hours of begining the work to avoid inconvenience of water supply in the effected areas. In case the contractor fails to complete the complete cleaning process and resuming the water suooly within 24 Hours , panel recovery of Rs 5000.00 per day will be recovered for the job effected for which the contractor shalll not have any extra claim whatsoever from the Dept.. (c) The unit rates quoted by the contractor shall be deemed to be inclusive of Writing date of cleaning in white letters of size as directed on black background.

M&L for comprehensive cleaning of B Block Natural Water Resource and FAD Natural Water Resource of approx 1.0 lakh littes by complete washing out of old settled muddy sand, soil mixture (sludge) etc and removal of settled sludge to a suitable distance not exc. 50mtr complete all as specified and as directed. The rate includes cleaning of pipe lines of approx distance of 1KM from pump house each side.

M&L for comprehensive cleaning of swimming pool of size 50m X 21m (Olympic Size with Diving Zone) metres with diving pool situated near Rhino Shopping Complex by complete washing out of old settled water including scrapping off the old surfaces using wire brush/stainless steel wiper etc and removal of settled sludge to a suitable distance all as directed at site and cleaning of entire swimming pool by using bleaching powder and detergent and wiping off residual waste water through the drain out chamber including sun drying complete all as specified and as directed. (Note: The work shall be carried out by the contractor after seasonal closure of swimming pool)

All as per item No 62 here-in-before but for Swimming Diving Pool of size 15m X 15m.

M&L for lifting of submersible non clogging pump set from sewage well including dismantling all connections and keeping aside for reinstalling after comprehensive cleaning of sewage treatment plant reservoirs at Phase-II area such as collection cum equalization tank, CC tank, tube settler tank and clear water sump by dewatering and removal of existing sludge from various chambers and scrapping off after draining out waste/sludge and depositing to a suitable location as directed at site, cleaning of all reservoirs mentioned above using bleaching powder and wire brush and wiping off properly including sun drying before re commissioning at site complete all as specified and as directed. Note: Proper shut down shall be taken before commencement of subject work

M&L for lifting of submersible non clogging pump set of size 12.5 HP from sewage well including dismantling all connections and keeping aside for reinstalling after comprehensive cleaning of sewage well by extracting complete sewage settlements/sludge/mud/waste particles and disposal at a distance not exceeding 50 metre from the sewage pump house complete to the entire satisfaction o fEngr-in-charge complete all as specified and as directed.

Rana Kr Phookan

GOPAL AGARWALA