REPAIR AND MAINTENANCE OF EXTERNAL WATER SUPPLY DISTRIBUTION INCLUDING PUMPS STARTERS AND CONNECTED ITEMS AT 2AFSB MYSORE

Amount

M & L for dewatering from under ground sump, cleaning internal walls, bottom surface of sump by removing scales and other foreign materials, scrubbing with water using coir jute brushes, washing the surfaces with mixture of bleaching powder and water. Finally washing with fresh water on walls, bottom surface etc applying two coats of white wash inside and outside as existing colour wash complete as directed for the following:- 100000 Ltrs capacity

Same as Item No 1 But 60000 Ltrs capacity

Same as Item No 1 but 40000 Ltrs capacity

M & L for dewatering from RCC Over head reservoir of 100000 ltrs capacity (30 mtr height staging), cleaning internal walls, bottom of sump by removing scales and other foreign materials, scrubbing with coir/ jute brushes using water, washing the surfaces with mixture of bleaching powder and water, finally washing with fresh water on walls, bottom surface etc, applying two coats of white wash inside 2 coat of synthetic enamel paint on old steel railing complete as specified and directed

M & L for dewatering from Under ground Static sump upto 10000 glns capacity, cleaning internal walls, bottom of sump by removing scales and other foreign materials, scrubbing with coir/ jute brushes using water, washing the surfaces with mixture of bleaching powder and water, finally washing with fresh water on walls, bottom surface etc, applying two coats of white wash inside and outside as exisitng colour wash complete as specified and directed

M &L for cleaning of PVC Service tanks at any height (on accessible /inaccessible roofs) by removing all scale ,dirt ,mud ,any foreign material,accumulated silt,other dirty substance ,algae,fungus and any other bacterial material from sides/bottom of tank ,cleaning shall be done by draining /pumping out water /sludge from bottom, by high pressure water jet of pressure not less than 120 PSI for removing clogged mud /scales etc and cleaning the same again with self priming pumped water and disinfecting the water tank by using UV radiator and approved chemical (chlorite),after cleaning writing letter of size not less then 6 CM /figures (Date of cleaning and next due date of cleaning) on black back ground with white synthetic enamel paint including removing existing letter/figures complete all as specified and as directed for water tank of capacity exceeding and equal to 250 ltrs and not exceeding and equal to 500 ltrs complete all as specified. Note: (i) Water shall be supplied by contractor for cleaning of service tank. (ii)Cleaning of Terrace/roofs by water after cleaning of service tank shall be done by contractor at any no extra cost.

All as per Item No 6 but of Capacity exceeding 501 Ltrs and not exceeding and equal to 1000 Ltrs .

All as per Item No 6 but of Capacity exceeding 1001 Ltrs and not exceeding and equal to 2000 Ltrs .

All as per Item No 6 but of Capacity exceeding 2001 Ltrs and not exceeding and equal to 5000 Ltrs .

Supply and fix Valves, Sluice, flanged of class 1.6 PN,150 mm (6”)dia including taking out old unserviceable valve

Supply and fix non return valve 150 mm, flanged (4”)dia including taking down old Unserviceable NRV

Supply and fix in repair Bends, Tapers, Tee pieces (single & double branch) any type and angle/radius and straight connecting pieces up to 150mm dia complete all as specified and directed

Taking up or down steel tubing 25 to32 mm

Taking up or down steel tubing 40 to 50 mm

Refixing old steel tubing and connection in new or old position 25 to 32mm dia bore

Refixing old steel tubing and connection in new or old position 40 to 50 mm dia bore

Supply and lay in trenches/floors/walls of GI tubing medium grade with all fittings such as elbow, tee, union, short pieces etc of size 80mm dia bore complete including taging down old pipe all as directed

All as per item ser No 17 here in before but of size 50mm dia

All as per item ser No 17 here in before but of size 40mm dia

All as per item ser No 17 here in before but of size 25mm dia

S&F of CPVC pipes SDR 11 & plain CPVC SDR 11, 25 mm outer dia, with all tube fillings (such as bends, elbows, tees, short pieces, connectors, backnuts, diminishing pieces, caps, plugs and unions, etc.) and fixing complete with clips, wall hooks, wooden plugs, or laying in trenches, etc., fitting and fixed complete to walls and ceilings or laid in floors including taking down old CPVC pipe.

Supply and fix in repair Gun metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe of size 80mm dia complete all as specified and directed

Supply and fix in repair Gun metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe of size 50 mm dia complete all as specified and directed

All as per item No 23 above but for 40mm dia

All as per item No 23 above but for 25mm dia

S&F in Repairs CPVC ball valve (stop valve) suitable for 25 mm dia CPVC pipe

Supply and Fixing in repairof 25 mm bore Ball b valve high pressure,PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe and fixed ,all as specified and as directed.

M & L for taking down/removing u/s foot valve, supply and fix foot valve heavy duty 80 mm size of cast iron/Brass body with screwed/flanged ends as required at site

Excavation in trenches n.exc 1.5m wide and n.exc 1.5m in depth out in hard/dense soil for repair/laying of pipes/valves etc

Returning, filling in including spreading, levelling, watering and well ramming in layers in exc 25 cms in hard/dense soil

M&L for arresting of water leakage from existing pipe line in position from DI/CI/GI pipe of following sizes ,including excavation through Men/Mechnical power ,cutting,welding as per site requirement,jointing material such as lead joint/gaskit joint/CIfitting, nutand bolts,washers and refilling etc complete.All as specifide and directed by Engineer- In- Charge. Note:- (i) Excavation up to 1x1x6 Mtr will be deem to incl in coted rate. More excavation will be measured and paid saperately. (ii) Jointing material and pipe length will be measured and paid saperately. 150 mm Bore

Same as item No 31 but 100 mm bore complete all as specified and directed.

Same as item No 31 but 80 mm bore complete all as specified and directed.

M&L for arresting of water leakage from existing pipe line in position from GI pipe of following sizes ,including excavation through Men/Mechnical power ,cutting threading,welding as per site requirement, incl jointing material such as GI ( Bend,socket,reducer,tee,furrel, union ,solution,thred etc) and refilling etc complete.All as specifide and directed by Engineer- In- Charge. Note:- (i) Excavation up to 1x1x6 Mtr will be deem to incl in coted rate. More excavation will be measured and paid saperately. (ii) Pipe length will be measured and paid saperately. 40 to 50 mm bore

Supply of Calcium Hypochlorite (Purichlor) 65% granuules Brnd: Purychlore Manufactured by Sree Rayalaseema packed I drum of 45 Kg OR as make approved and directed by accepting officer

Testing of water sample from MOEF Recoggnised FSSAI notified laboratary for potability of water including biolagical and chemical test as directed by Engr in Charge

Repairing of valve chamber including rusted MS cover complete without disturbing pipe line and Valve including necessary earth work including necessary earth work excavation, PCC 1:4:8 type D2 for foundation, brick work in cement mortar 1:4, PCC 1:2:4 type B1 for coping, 15mm thick rendering in cement mortar 1:4 including provision of mild steel cover 3mm thick on 40x40x6 mm angle iron frame work with 2 coats of synthetic enamel paint over a coat of zinc chrome primer and locking arrangements complete of the Size 1200 mm x 1200 mm all as specified and directed by Engr in charge .

M & L for repairs to Monoblock pumpset of capacity 12.5 HP including replacing the worn out bearings, nuts, bolts, rubber gasket, gland packing and making serviceable condition complete servicing all as specified and directed

M & L for repairs to Monoblock pumpset of capacity 5 HP including replacing the worn outbearings, nuts, bolts, rubber gasket, gland packing and making serviceable condition complete servicing all as specified and directed

M&L Rewinding of motor of centrifugal pump set of 12.5 HP capacity by using super enamelled copper wire of suitable gauge to match with the existing including varnishing, drying,and replacement of UNSV parts of existing size/approved make such as bearing of appropriate size, nuts, bolts and washers, packing , etc complete all as directed.

M&L Rewinding of motor of centrifugal pump set of 5 HP capacity by using super enamelled copper wire of suitable gauge to match with the existing including varnishing, drying,and replacement of UNSV parts of existing size/approved make such as bearing of appropriate size, nuts, bolts and washers, packing , etc complete all as directed.

Dismantling existing tanks of exc 250 litres and not exc 500 litres capacity and removing to stores or disposed off unserviceable tanks

Dismantling existing tanks of exc 500 litres and not exc 1000 litres capacity and removing to stores or disposed off unserviceable tanks

Dismantling existing tanks of exc 1000 litres and not exc 2000 litres capacity and removing to stores or disposed off unserviceable tanks

Supply and Fixing of 500 ltrs capacity rotational moulded polyethylene water storage tanks,Triple layers (cylindrical vertical with closed top) as per IS-12701-1996 hoisted and fixed in position all as specified and as directed.

Supply and Fixing of 1000 ltrs capacity rotational moulded polyethylene water storage tanks ,Tripe layers (cylindrical vertical with closed top) as per IS-12701-1996 hoisted and fixed in position all as specified and as directed.

Supply and Fixing of 2000 ltrs capacity rotational moulded polyethylene water storage tanks ,Tripe layers (cylindrical vertical with closed top) as per IS-12701-1996 hoisted and fixed in position all as specified and as directed.

Supply and fix PVC Lid tank cover of Tank capacity 500/1000 Ltrs,Screwed or Locking arrangement , complete all as specified. Note-Tank cover shall be fixed to the existing tank by two Number MS Screw all as specified and as directed.

SRINIDHI DIESELS & ELECTRICALS (BID ID -3448558)

ARCHANA CONSTRUCTION CO (BID ID -3453473)