SPECIAL REPAIRS TO HIGH LEVEL WATER TANK AT GUNROCK HILLS, SPECIAL REPAIRS/REPLACEMENT OF UNSERVICEABLE GI PIPE LINE, BOREWELLS AT MCEME AND PROVN OF 3 NOS MINI MAST LAMP WITH 4 NOS 200 WATT LED LIGHTS AT 54 IDSR AND OTHER CONNECTED ALLIED WORKS UNDE

Amount

Excavation in trenches not exceeding 1.5 m width and not exc 1.5 m in depth and getting out in hard/dense soil for removing/laying of pipe line/cable/retaining wall complete all as specified and directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exc 25 cm in any type of soil complete all as specified and directed.

Removing excavated material (soils) n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and directed.

Taking up or down steel tubing laid in trenches, on wall/in floor, in plinth protection of Bldg including segregation of serviceable pipes and keep in safe custody for reuse, complete with all fittings and connections of the following sizes:-

20 mm dia

25 mm dia

40 mm dia

50 mm dia

80 mm dia

Refixing of old steel tubing after cleaning and connection in new or old position including fittings with old/new bends, elbows, socket, nipple, tapers, and reducers etc as per site requirement and laid in trenches and testing for leakages complete all as specified and directed for the following sizes:-

20 mm dia

25 mm dia

40 mm dia

50 mm dia

80 mm dia Notes for item No 5 to 5.05 :- (a) Excavation and Earth work shall be measured and paid separately.

Refixing of old steel tubing after cleaning and connection in new or old position including fittings with old/new bends, elbows, socket, nipple, tapers, and reducers etc as per site requirement and laid in floors, walls and ceilings and testing for leakages complete all as specified and directed for the following sizes:- Note : rate quoted by the contractor incluisive of all kind of fittings, bends, flenge , thread cutting, scaffolding, roof / wall drilling as required for crossing / passing of pipes etc as required for proper fixing of pipe

20 mm dia

25 mm dia

Supply and laying steel water tubing medium grade, galvanised with all fitting, laid in trenches and testing for leakages complete all as specified and directed for the following sizes:- Note : Rate quoted by the contractor incluisive of all kind of fittings, bends, flenge, thread cutting etc as required for proper fixing of pipe

20 mm dia

25 mm dia

40 mm dia

50 mm dia

80 mm dia Notes for item No 7 to 7.05 :- (a) Excavation and Earth work shall be measured and paid separately.

Supply and laying steel water tubing medium grade, galvanised with all fitting, fixed to wall and ceilings or laid in floor and testing for leakages complete all as specified and directed for the following sizes:- Note : rate quoted by the contractor incluisive of all kind of fittings, bends, flenge , thread cutting, scaffolding , roof / wall drilling as required for crossing / passing of pipes etc as required for proper fixing of pipe

20 mm dia

25 mm dia Notes for item No 8 to 8.02 :- (a) Excavation and Earth work shall be measured and paid separately.

Cutting existing CI / DI / GI pipe line for insertion of new tees, collars for branch connections complete all as specified and directed for the following sizes:- Note: CI /DI specials, GI fittings ,Joints and Earth work shall be measured and paid sperately under relevant items of this schedule.

50 mm Dia

80 mm Dia

Supply and fix in replacement of unserviceable Gun metal, globe or gate valves, with brass ball valve , screwed both ends for GI pipes including making necessary arrangements and fixed complete all as specified and directed for the following sizes:-

20mm dia bore

25mm dia bore

40mm dia bore

50mm dia bore Note for Sl item No 10 to 10.04 , Make : Zoloto / RAMCO/Karter

Construction of valve chamber of size 1200 x 1200 mm (Internal size) 900 mm deep with 200mm thick PCC block masonary walls built in CM 1:6 over 100 mm thick foundation concrete in PCC 1:4:8 type D2, (Using 40 mm graded coarse aggregate) with 100 mm off set, 15mm thick complete internal plaster and external plaster up to a depth of 15 cm below GL in CM (1:6), 3 mm thick MS sheet cover, double door welded to 50 mm x 50 mm x 6mm MS angle frame fixed with hold fasts in PCC 1:2:4 type B1 coping 50 mm thick in PCC (1:2:4) type B-1, 20mm x 6mm flat iron hinges with locking arrangement including lock sixty five mm, brassd and keys(Godrej/Shell), MS handles and applying two coats of synthetic eanmel paint over a coat of red oxide zinc chrome primer to all steel surfaces including excavation & earth work in any type of soil /soft disintegrated rock and disposal of surplus soil to a distance not exceeding 50 Mtr complete all as specified and directed

M&L for road crossing/drain crossing by adopting trench less tunneling work through specified pipe jacking method by erecting the equipment to true to the allignment and gradient by haidrolic pipe jacking technique complete including tunneling, excavation in any type of soils including hard rock,for passing of GI Pipe of diia up to 80mm and other required materials in co-ordination with the concerned authorites complete all as specified and as directed. Note : GI Pipe will be measured and paid separately under relivent items.

M&L Cement Concrete 1:3:6 type C2 (40mm Graded Stone Aggregate) as in Foundation of Poles, Stays, etc. including Use and Waste of Formwork (if required), complete all as specified and as directed.

M&L Cement Concrete 1:2:4 type B2 (40mm Graded Stone Aggregate) as in Side Wall of Cable Duct,for flooring of pump house, SUPPORT OF PIPE, complete incuding necessary form work complete all as specified and as directed.

Cutting the existing road straight by manual, depth not less than 0.75 meter and width as required for pipes up to 100 mm dia and refill the same with excavated soil up to 80 % road portion and 20 % shall be made with cement concrete 1:2:4 type B1 (using 20 mm graded stone aggregate complete all as specified and directed.

Cutting the existing building plinth protection by manual, depth and width as required for replacement of GI /any kind of pipes pipes up to 50 mm dia and refill the same with excavated soil up to 80 % plinth portion and 20 % shall be made with cement concrete 1:2:4 type B1 (using 20 mm graded stone aggregate) and making good of all disturbed surface complete all as specified and directed.

Supply and installation CPRI approved pump starter electric control panel board, for out door use, DOUBLE door ( BOTH DOOR HAVING LOCKING ARRANGEMENT INCLUDING 2 NOS 7 LIVER LOCK) dust & vermin proof floor mounted made out of CRCA steel sheet of 3.00 mm thick angle iron legs of size50x50x5mm, having electrolytic high conductivity insulated bus bar made out of aluminium strips of rating 100 Amps for 3 phase, 415 Volts, 50 C/S 4 wire system, with cable enty jprovision, with suitable lugs gland, voltmeter, Ammeter and phase indicator complete, duly powder coated complete all as including necessary PCC work of height 300 cm from the ground level including disconnecting/taking out old existing unsv pump panel complete all as specified and directed of the following( Leg of the panel should not be less than 0.75 M and size of the panel should not be less than 70CmX60CMX30CM)) :-

INCOMMING :- (a) MCB, 4 pole, 415 Volt, 32 Amps, 10 KA - 01 No (d) LED Indicator lamp in three colour RYB - 01 Set OUTGOING :- (a) MCB, 3 pole, 10 KA c Curve 415 volts, 32 Amps -01 No (b) Submerceable pump controller 5 hp along with ammeter , voltmeter , on/off pushbutton, indicatoir lamp -01 No. (c) Single hase preventor realy type Sz% (6wire), 415 volts -01 No (d) Connector 4 way 32 amps - 2 Nos

Supply and installation CPRI approved pump starter electric control panel board, wall mounted ,dust & vermin proof made out of CRCA steel sheet of 2 mm thick , having electrolytic high conductivity insulated bus bar made out of aluminium strips of rating 100 Amps for 3 phase, 415 Volts, 50 C/S 4 wire system, with cable enty jprovision, with suitable lugs gland, voltmeter, Ammeter and phase indicator complete, duly painted with two coats of stove enameled power coated paint over a coat of red oxide primer complete all as including necessary fixing arrangements including disconnecting/taking out old existing unsv pump panel complete all as specified and directed of the following and size of the panel should not be less than 70CmX80CMX30CM)) :-

INCOMMING :- (a) MCCB, 4 pole, 415 Volt, 40 Amps, 16 KA - 01 No (b) 3 Phase LED Voltmeter, class - 0.5 - 01 No (c) 3 Phase LED Ammeter, class -0.5 - 01 No (d) LED Indicator lamp in three colour RYB - 01 Set OUTGOING :- (a) MCCB, 3 pole, 10 KA c Curve 415 volts, 25 Amps -02 No (b) DOL starter in sheet enclosure type MK-1, Motar rating AC-3 duty, 415 volts, 50 Hz suitable FOR 7.5 HP relay max rang 15-25 Amps-02 No. (c) Single hase preventor realy type Sz% (6wire), 415 volts -02 No (d) Connector 4 way 32 amps - 2 Nos

Supply and fix submersible pump controller fully automatic DOL starter AC 3 duty 415 volt suitable for 6 HP motor relay range 9-14 Amps complete all including necessary connections complete all as directed. Make L&T model number ss97756/equivalent from siemens /abb/schneider

Supply and fix submersible pump controller fully automatic DOL starter AC 3 duty 415 volt suitable for 10 HP motor relay range 13-21 Amps complete all including necessary connections complete all as directed. Make L&T model number ss95983/equivalent from siemens /abb/schneider

Supply and fix DOL starter AC 3 duty 415 volt suitable for 10 HP motor relay range 09-15 Amps with single phase protection complete all including necessary connections complete all as directed. Make L&T model number ss94351/equivalent from siemens /abb/schneider

Supply and fix submersible pump controller fully automatic DOL starter AC 3 duty 415 volt suitable for 7.5 HP motor relay range 9-14 Amps complete all including necessary connections complete all as directed. Make : L&T model number SS96210/equivalent from siemens/abb/schneider

M&L for repair of submersible pump set 4 to 10 HP capacity to achieve the water discharge as per manufacturer recommendation including replacement of worn out old existing parts complete all as specified and directed. Note :- (i) Expendable stores like cotton waste/cleaning materials, lubricants, gland packing, metal filling, machineing and transportation from site to work shop and back shall be deemed to included in the unit rate quoted. (ii) Labour against this item for replacement of spares (supply only items) shall be deemed to be included in the rate quoted. (iii) Spare parts like SS sleelves, impeller, stage casing etc shall be measured and paid separately under relevant item of Schedule 'A'.

Submersible Pump 3/4/5 HP, Make : Kirloskar, Jyothi & Beaun

Submersible Pump 7.5 HP, Make : Kirloskar, Jyothi & Beaun

Submersible Pump 10 HP, Make : Kirloskar, Jyothi & Beaun

Supply only the following spares for repairs of submersible pump set multi stage complete all as specified and directed :-

Gun metal impeller.

Stage casing Bush

SS Sleeves.

Middle bush (LB).

Middle sleeve.

Discharge outlet (LB).

Pump coupling.

DOL Bush/SS Sleeve.

Suction bush

Pump Shaft.

M&L for flushing of existing borewells of any size upto 150 Mtrs depth with drilling compressor mounted on truck including surging and flushing the bore at a pressure of 7 Kg / Sqcm with compressed air and flushing the sand, mud including flushing out tree roots etc from the bore well till discharge of the fresh water including testing of water samples for chemical and bacteriological tests and complete all as specified and directed .

Disconnecting and removing the water and electric connections carefully from the existing submersible pump and motor sets of capacity 3 HP to 10 HP and taking out the pump and motor set alongwith pipes and fittings upto 500 feet depth of bore and repair the pump/motor set and strip opening the pump and motor set for repairs/replacement of worn out spares, refixing of serviceable spares, assembling the pump set completely, testing of pump set, lowering the pump set inside the bore well after repairs, including connecting back the water and electric connections, commissioning of pump set for satisfactory operation on its full load at Zone IIB & C areas complete all as specified and directed. Note : The spares required for repair the pump sets and rewinding of motors will be measured and paid seperately.

M&L for rewinding the electric motor starter or rotor with PVC insulated, super enamelled copper conductor with ‘F’ class heavy grade insulation weight and turns to achieve its full efficiency inclduing tying the winding and connecting the coils and brining the connections as that of exisitng one including applying insulating varnish, heating and backing the windings thoroughly including taking down old old existing existing copper winding complete all as specified and directed of following capacities:-

Submersible Motor 3/4 HP, Make : Kirloskar, Jyothi & Beaun

Submersible Motor 5 HP, Make : Kirloskar, Jyothi & Beaun

Submersible Motor 7.5 HP, Make : Kirloskar, Jyothi & Beaun

Submersible Motor 10 HP, Make : Kirloskar, Jyothi & Beaun

Supply only the following spares for repairs of submersible Motor pump set multi stage complete all as specified and directed :- Drive / Non Drive end bearing of suitable capacity submersible motor :-

Submersible Motor 3/4 HP, Make : Kirloskar, Jyothi & Beaun

Submersible Motor 5 HP, Make : Kirloskar, Jyothi & Beaun

Submersible Motor 7.5 HP, Make : Kirloskar, Jyothi & Beaun

Submersible Motor 10 HP, Make : Kirloskar, Jyothi & Beaun

M&L for re-conditioning of Rotor/Motor shaft by welding, grinding work including necessary mechinery work required at site to complete all as specified and as directed for the following capacity of Motors:-

Submersible Motor 3/4 HP, Make : Kirloskar, Jyothi & Beaun

Submersible Motor 5 HP, Make : Kirloskar, Jyothi & Beaun

Submersible Motor 7.5 HP, Make : Kirloskar, Jyothi & Beaun

Submersible Motor 10 HP, Make : Kirloskar, Jyothi & Beaun

M&L for replacement of PVC insulated, submersible electric COPPER cables of 4 Sqmm 3 core with stranded copper conductor, 1100 volts laid in bore well including jointing and testing complete all as specified and directed.

Supply and replace column pipe heavy duty 50 mm dia 3 m long including long heavy duty sockets complete all as specified and directed. Note: one length of 3 m pipe and socket to be considered as one unit

Material labour for removing submerceable pump motor set of capacity up to 7.5 HP stuck in side the borewell of depth up to 100 meter by flushing the existing borewells of any size with drilling compressor mounted on truck at a pressure of 7 Kg / Sqcm with compressed air and flushing the sand, mud including flushing out tree roots etc from the bore well till removing of the stuck motor and then clear the bore by using Rod drilling using Bore well drilling machine from any kind of obstruction, reinstall the motor and coloumn pipe , necessary electric connection and testing complete all as specified and directed . Note : Rate quoted by the contractor inclusive of Flushing by using suitable compressure , rod drilling for clearing of bore well, Removing the submerceable pump set stuck inside the bore well and reinstall the same after repair including removing and refixing of coloumn pipe, electrical connections, testing ets as required .

Material and labour for deilling vertically from average ground level for 200 mm dia bore hole in any type of strata by mud flash rotary ring including cost of drilling shall be done by mud flash rotating quipment bore shall be unsealed at least for 48 hours to the entire depth of bore holes, depth of bore hole from 0 to 100 meters depth including sub soil complete and removal of drilled/board materials to a distance not exceeding 50 mtr, spreading leveling and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as directed.

All as per item No 33 here-in-before but depth of bore hole exceeding 100 meter depth below ground level and upto 200 meter.

Development of tube well with compressed air and after with 25% extra capacity pump by pumping muddy water.

Supply , install , Testing and Commissioning of Borewell Submersible Pumpset of 3.0 HP - 12 Stage Power : 3.0 H.P. ( 2.20 K.W.) Phase : Three Phase Head Range : 53 to 92 Meter Flow rate : 120 to 30 L.P.M. Outlet : 38 mm Can withstand wide voltage range from 280 to 440 V for three phase Make : Kirloskar Model KS4E-3012 (3PH)/ Equivalent from CG / CRI

Supply & Fixing PVC pipe 6 kg/cm2 of size 180 mm dia heavy duty screwed and socketed type to borewell confirming to IS complete all as specified and directed.Make : Sudhakar

Supply & Fixing PVC pipe 6 kg/cm2 of size 250 mm dia heavy duty screwed and socketed type to borewell confirming to IS complete all as specified and directed.Make : Sudhakar

Supply & lowering HDPE heavy duty column pipe in bore well af ter fixing with submerceable pupmsets of internal dia 50mm PN 16kq/Sqmm including necessary fixing arrangement with submerceable motor, and necessary clamp for supporting at the top portion of bore well complete all as d specified and directed. Make : Sudhakar Note: Quoted rates inclusive of lowering of pipe in bore well, necessary connection with MOTOR by using GI fittings, clamps , nutbolts etc as required of heavy duty, 2 sets of clamps for supporting of pipes at the TOP

Advance Maintenance Free G.I. SAFE EARTHING Electrode with PIPE of not less than 50 mm outer dia( THICKNESS NOT LESS THAN -2.5MM) and two meter length, The electrode should be of galvinised (80 -100 micron) along with earth lead as Galvanised steel strip of size 32 X6 mm 7.5 m . The GI Electrode shall be pre-filled with Cristaline Conductive Material (CCM) . The GI electrode shall be surrounded with 25 kg BackFill compound to provide maximum contact between the electrode and Back Fill Compound. Backfill compound should be eco-frendly and having RoHs certification . GI Electrode Shall be tested from CPRI.The earting pit should be cover with pcc(1:2:4 , B1) cover ,of 450 x 450 mm complete all as specified and directed make ASHLOK / INDELEC/JMV /TERCEL.

M&L for GI earth strip of size 32 x 6 mm for earth continuity complete

Fabrication and installation of GI pipe bracket made of midium Grade tubing of size 40 mm dia, duly bended by hot forgoing after filling of sand, length 1.20 mtr including providing two pair of MS flat strip clamps 40 mm x 4 mm with GI bolts nuts and washer complete all as specified and directed

Material and Labour for drawing two runs of PVC insulated unsheathed single core multi stranded copper conductor FRLS cable of size 2.50 sq mm with one run of PVC insulated unsheathed single core multi stranded copper conductor FRLS cable of size 1.50 sq mm including 20mm dia PVC conduit of dia 20 mm medium gradeexclusive of boxes but inclusive of all tees, bends, elbow, reducers etc and fixing accessories such as couples, lock nuts, saddles, pipe hooks, clamps etc complete all as specified

S & F hot press moulded SMC junction / terminal box of size with internal diamensions of 200 x 140 x 95 mm with hinged door, incl provision of 2 way connector 415 Volts made out of polycarbonate or bakelite and 1 No MCB of 6 Amps with DIN bar, drilling holes for cable connections, connecting incoming and or out going cables by providing suitable of size of cable lugs/glands, fixied on pole by means of clamps made out of MS flat iron of size 25 mm x 3 mm including dismantling of old unserviceable all as specified and as directed.Make: Hensel/Syntex/C&S

Supply, fixing, connecting and testing green line road way LED street lights of 72 watts capacity lighting with high power LED and unique peanut lens to ensure uniform distribution, complete all as specified and directed by the Engr-in-charge. Make : Crompton, Havell, Surya, WIpro or equivalent

M&L for Supply, test, erection & commissioning of Steel tubalar swaged poles staying in a truely vertical position till the foundations are properly set with the help crane complete with cast iron base plate, finial taper plug, bolts, nuts & screws including drilling of holes to poles for clamps & hooks for running of earth wire/Strip complete all as specified type 410 SP-55,11 mtrs HT poles complete all as directed by Engr-in-Charge. Note:-(i) Crane charges for erection shall be deemed to be including in quoted rate. (ii) Earth work, PCC, coping shall be measured and paid separately. (iii) The rates include staying the poles in atruely vertical position till the foundations are properly set. (iv) The rates include cast iron base plate,nuts,bolts,screws,painting of steel tubular poles,drilling of holes in steel tubular poles for fixing of clamps,hooks for continuous earth wire/strip.

Supply, fixing, connecting and testing LED Flood lights of 200 watts capacity lighting with high power LED and unique peanut lens to ensure uniform distribution, including nut, botls, washer, clamps etccomplete all as specified and directed by the Engr-in-charge. Make : Cromptron, Philips , Surya or equivalent

Spreading riddled earth ( after preparation of excavated earth) in Cable duct for cushioning of cable laid in trenches complete all as directed by Engineer-in-Charge Note:- Punned thickness 18 CM( 6.25 Cm below cale and 11.75 cm above cale) will be measured for payment purpose. The earth removed during excavation to be used as rddled earth after crushing and sieving. Quoted rate inclusive of all arrangement as mentioned.

Material and labour for XLPE insulated GI wire/strip armoured electric power cable (Heavy duty) ISI marked with stranded aluminium conductor 1100 volts grade, cross sectional area 10 Sqmm 4 core laid in trench /poles/on wall all as specified and as directed Make:Havells/KEI/Plaza

M & L for brick protection cover of old size bricks common burnt clay building bricks sub class ’B’ laid dry and flat abutting each other with width equal to length of brick and gap between adjacent bricks not exceeding 10 mm complete all as specified.

M&L cross arm bracing supports, clamp and back plate from structural steel section including nuts & bolts washer, welding, bending, cold or hot drilling holes for bolts in any shape or size as indicated or as directed and including of one coat primer, one under coat and one finishing coat of aluminium paint for making clamp to be used for fixing of flood light /street light on pole..

Supply and fixing lantren of dia 60 CM for fixing of flood light, cap type to be fixed on the top of 9 m SP-31 Steel pole , made of MS pip medium grade dia greater than the top dia of the pole of length 0.35 M supported by MS flat iron of size 50X6 mm 8 nos including two coat of aliminium painting over a coat of redoxide primer complete all as directed

Excavating in Trenches, not exc. 1.50 METRE wide and exc. 1.50 METRE but not exc. 3.00 METRE in depth, for Foundation of Poles, etc. and getting out in Soft/ Loose Soil, complete all as specified and as directed.

Supply and lay GI tubing , 40 mm bore light grade for cable protection at road crossing / on poles and tubing sealed at both ends after laying the cables complete all as directed by Engineer-in-Charge. Make :-Tata/Jindal/surya

Cutting existing GI/CI/DI/MS pipes for alterations or additions if necessarily done in position without taking down of size upto 300 mm dia bore. Note: Quoted rates inclusive of all arrangement required for cutting/addition/alteration in pope for insetion of TEE, fixing of Sluice valves

Supply and lay MS black tubing ERW welded including specials , having outside dia of 212 mm and 6 mm thick ISI marked conforming to IS 3589 - 2001 with plain ends complete including connecting of MS pipes and specials by welding, leak testing of pipe line laid in trenches / floors / walls / ducts complete all as specified and as directed by the Engineer-in-charge. Note: Quoted rate is inclusive of supply and fixing of flange of suitable size, bends as required , welding and cutting etc as required for fixing of pipe . Notes :- i)The Rates quoted by the contractor inclusive of all kind of joints and arrangements required for laying of pipe Line . The above mentioned pipes to be laid at High Level water resrvoir for provisioning of bypass connection to provide uninterrupted water supply during repairing of High Level tank as well as future use. ii) Contractor should Visit the site before quoting the rates, (iii) Contractor is responsible for repair/replacement of any damages to the existing structures, Under Ground HT/LT/OFC Cables etc during the course of execution.

S&F Ductile Iron pressure pipes, class K7, centrifugally cast with spigot and socket ends as per following conforming to IS 8329/2000 with cement mortar lining inside the pipes with outside zinc coating suitable for push-on-joint (rubber gasket D jointing) in any length including DI specials as required at site confirming to IS 8329/2000 and all jointing materials and making good for disturbed surfaces of roads, path ways etc while laying the pipe line at site, site clearance for the route of pipe line, welding, cutting the existing CI/DI/MS pipe line of any size up to 400 mm dia for inserting branch connections etc complete all as specified and directed for the following sizes :- Notes :- i)The Rates quoted by the contractor inclusive of all kind of joints and arrangements required for laying of pipe . The above mentioned pipes to be laid at High Level water resrvoir for provisioning of bypass connection to provide uninterrupted water supply during repairing of High Level tank as well as future use. ii) Contractor should Visit the site before quoting the rates, (iii) Contractor is responsible for repair/replacement of any damages to the existing structures, Under Ground HT/LT/OFC Cables etc during the course of execution.

300 mm dia bore with socket and spigot ends.

200 mm dia bore with socket and spigot ends.

S&F connecting and testing of Cast Iron sluice valves flanged ends stem of SS (AISI410) & Bronze (Gun Metal) working parts IS : 14846 both ends flanged with clamps and check nuts,nut bolts , gusket ,operating wheel etc, rising type K506, class PN 1.6 including jointing materials connecting and testing complete all as specified and directed inc for the following size :- Note : The undermentioned sluice valves to be fitted at existing pipe line. Rate quoted by the contractor inclusive of necessary arrangement required for fixing of the item after cutting of existing CI/DI/MS pipe line by provisioning of necessary flange arrangement . CI Special required for the same will be measured and paid separately under relivent items. Make karter item code K 506 / ewquvalent from kirloskar/durga

300 mm Dia

200 mm Dia

Supply and fixing, connecting and testing of CI Non Return (Reflux) Valves (NRV) both ends flanged with CI body ISI marked IS;5312 Part -1, K515( with Gun metal shet) including jointing materials of the following size complete all as specified and as directed by Engr-in-charge :- Note : The undermentioned NRV to be fitted at existing pipe line. Rate quoted by the contractor inclusive of necessary arrangement required for fixing of the item after cutting of existing CI/DI/MS pipe line by provisioning of necessary flange arrangement . CI Special required for the same will be measured and paid separately under relivent items. Make karter item code K 515 / ewquvalent from kirloskar/durga

300 mm Dia

S&F CI /DI specials such as bends (any type, radius or angle) tapers any type (Straight, bend, increase, decrease or Single Socket, single / Double Flange ,double socket etc) tee pieces, single 'Y' branch, double branch cross (all sockets, socket and spigots, collars, cap plugs etc 200 mm to 300 mm bore complete all as specified and directed. Note: Quoted rates inclusive of all kind of CI specials required for this work .(For laying of pipe line, provisioning of Sluice valves, Provisioning of NRV in existing pipe line , bypass connection in existing pipe line)

M&L for Run Lead Joint for CI pipe/DI pipe including spun yarn etc for spigot and socket pipes and fitiings complete all as specified and directed for the following bore of pipes :-

200 mm Dia

300 mm Dia

Supply & Fixing/ Laying Galvanised steel water tubing (Medium Grade), ISI Marked with all new GI Fittings laid in trenches / wall /floor etc of following sizes complete all as specified and as directed :-

25 mm dia

Supply and Fix Gunmetal Gate or Globe valve with iron wheel head, screwed both ends, ISI marked Heavy duty fixed to GI pipes suitable of the following size complete all as specified and as directed :-

25mm dia bore

M&L for replacement of cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including welding, bending cold or hot, drilling holes for supporting of DI pipe /valves as required complete all as specified and directed.

Excavation in trenches not exceeding 1.5 m width and not exc 1.5 m in depth and getting out in hard rock for /laying of pipe line complete all as specified and directed including removing of debries from site

M&L for cleaning of 4.0 LG high level water tank including dewatering, cleaning of inner surface of tank with high pressure jet pump, removal of algae calcination and other dust particles, vacum cleaning, removal of sludge and disposed off at place all as specified and directed

M&L for Chipping of loose portions of inner plastered surface area of water tank and applying NITOBOND AR as additive and filling the same with polymer modified cement mortar in 1:3 by mixing NITOBOND AR at 3 litre/ bag of cement including opening of cracks with machine and filling the same with RENDEROC CS enriched with NITOBOND SBR Latex etc. all as specified and directed. (Note: Work should be done using the products mentioned above or equivalent products of manufacturer M/s FOSROC/ equivalent make as approved by GE)

M&L for Drilling of 8mm holes and grouting in low pressure by fixing of nozzles and pumping cement slurry enriched with CEBEX 100 grout additive @ 225 gm/bag of cement to fill honey combs/ gaps between stones as per requirement all as specified and directed. (Note: Work should be done using the products mentioned above or equivalent products of manufacturer M/s FOSROC/ equivalent make as approved by GE)

M&L for Providing and application of waterproofing system to storage area of water tank by cleaning the surface with wire brushing and water jet, application of acrylic polymer NITOBOND AR as primer to fill all pores and application of NITOCOTE CM 210 an elastomeric cementitious coating at 3.8 kg/sqm in two coats to achieve 1mm thick layer after required surface preperation etc. all as specified and directed. (Note: Work should be done using the products mentioned above or equivalent products of manufacturer M/s FOSROC/ equivalent make as approved by GE)

Cutting and removal of roots, removal of loose and cracked stone joints and filling the same with NITOBOND AR modified Cm 1:3 etc. all as specified and directed. (Note: The rate is iclusive of removal of roots/ vegetation all as specified and directed. Work should be done using the products mentioned above or equivalent products of manufacturer M/s FOSROC/ equivalent make as approved by GE.)

M&L for Providing and application of REEBAKLENS RR over old steel surfaces to remove rusting of pipes in water storage depth by grinding, wire brushing, application of NITOZINC primer in two coats and application of NITOCOTE EP405 as protective coat in two coats to achieve 200microns as recommended and all as specified and directed. (Note: Work should be done using the products mentioned above or equivalent products of manufacturer M/s FOSROC/ equivalent make as approved by GE)

Raking out joints/ pointing to squared rubble masonry, coursed or uncoursed in walls or stone on edge in floors, surface channels, roofs, etc built in cement or cement lime mortar and Flush pointing in cement mortar 1:3 mixed with water proofing liquid including removal of vegetation if any and necessary scaffolding arrangements to work all as specified and directed. (Note: Rate is inclusive of removal of vegetation/ any growth of plants over stone masony walls and necessary scaffolding to work smoothly.)

Material and labour for rendering 10mm thick in CM 1:4 mixed with WP compound on external faces of brick work or concrete surface etc. finished even and smooth without using extra cement as in roof surfaces etc. Note:Water proofing compound shall be measured seperately.

Supply only Liquid water proofing compound

M&L One coat of synthetic enamel paint on old steel surfaces of any description, over 10cm in width or girth, incl preperation of old surfaces all as specified and directed

Dismantling timber scantlings in fillets, rails, posts, rafters, purlins, etc. under 40 sq. cm in section for framed work

Demolishing lime concrete in ground floors and pavings n exc 15 cm thickness (below or above ground level)

Cutting holes into or through cement concrete as in stair steps, slabs, chajjas, etc. exc. 250sqcm but n.exc 500sqcm as for fixing rails in concrete steps

M&L PCC 1:2:4, type B-1 (using 20 mm graded crushed stone aggregate) in foundations, filling etc as in foundation for railings of stairs all as specified and directed. (Note: Rate is inclusive for work at concrete stairs)

Removing old lime wash (if any), hacking for key, raking out joints of old brick work or stone work built in lime or mud mortar; not previously plastered; and scrubbing down with water etc. to receive plaster as in door/ window jambs etc. all as specified and directed.

S&F Framed work such as framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E-165 in repair to ladders

S&F Hand rails, half round or other steel section drilled and countersunk for balusters running bars, for doors, balusters, nosing to steps, posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including embeding in concrete and screwing etc. including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E-165

S&F Powder coated aluminium window shutters, side hung type without sash bars, aluminium sections weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws, anodised aluminium fittings such as peg stays (1 no.). hinges type B-21 75mm long (2 no.) suitable handle (1 no.) complete all as specified

S&F Powder coated aluminium frame for windows with one or more rebates including joining cleat for fixing etc. complete all as specified

S&F stainless steel wire cloth 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples

M&L Two coats of synthetic enamel paint on new steel surfaces of any description, over 10cm in width or girth, over a coat of primer incl preperation of new surfaces all as specified

M&L Two coats of synthetic enamel paint on new steel surfaces of any description, n.exc 10cm in width or girth, over a coat of primer incl preperation of new surfaces all as specified

Providing, cement concrete in roof kerbs or mud stops, rounded or chamfered on edges Type B0 1:2:4 (12.5mm graded aggregate)

M&L Rendering 10mm thick in CM 1:6 on stone masonry surfaces finished even and smooth (without using extra lime or cement as in door/ window jambs etc. internally all as specified and directed.

M&L Two coats of OBD over a coat of primer incl preparing new surfaces plastered or unplastered

M&L 25 mm thick Cement concrete type B-0, 1:2:4 (12.5mm graded aggregate)

M&L for Hammer dressing to face stones and dressing of face beds and joints, as specified, of squared rubble masonry, regular coursed with maximum depression on face from straight edge held against the dressed surface n exc. 20mm for any type stone including necessary scaffolding arrangements all as specified and directed.

Extra over rendering or plastering for work in isolated widths or in widths not forming part of general plastering such as in bands, sunk panels, cornices, skirtings, drip moulds and similar work exc 15 cm but n exc 30 cm in width or girth; including cutting to edges, all mitres and stopped ends, etc. internally as in gaps between roof & steel structure etc. all as specified and directed

Extra over rendering or plastering for work in widths not forming part of general plastering such as in bands, etc. and similar work exc 15 cm but n exc 30 cm in width or girth; including cutting to edges, all mitres and stopped ends, etc. externally including preparing old concrete surface to receive plaster and necessary scaffolding arrangements to work all as specified and directed.

Material & Labour for applying Two coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10sqm including preperation of old untreated surfaces as in pointed joint surface of stone masonry walls only including necessary scaffolding arrangements all as specified and directed. (Note: Rate is inclusive of painting to both horizontal and vertical pointed surfaces of regular coursed rubble masonry wall in proper line & width for any width of joints; scaffolding arrangements for proper working condition.

Excavation in post holes (or similar holes) each n.exc 0.50 cu.m getting out in any type of rocks, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25cm complete all as specified and directed.

M&L PCC 1:3:6, type C-1 (using 20 mm graded crushed stone aggregate) in foundations, filling and mass concrete

Supply and fixing in repair chain link MS galvanised fencing wire any size including line wires of weight not less than 3.2 kg/sqm, to any type of standards rails, straining bolts etc., including provision of binding with mild steel wire annealed not less than 0.9mm dia etc. complete all as specified and directed.

Demolishing cement concrete of any type in staircases and similar suspended works

M&L for plain cement concrete 1:4:8, type D2 using 40 mm graded stone aggregate as in foundation, filling and mass concrete complete all as specified and as directed

M&L for Walling of random rubble, uncoursed, well bonded, bedded and solidly hearted, in built in cement mortar in 1:4 all as specified and directed. (Note: Rate is inclusive of necessary scaffolding arrangements if required)

M&L for Flush pointing to random rubble masonry in cement mortar 1:4 all as specified and directed. (Note: Rate is inclusive of work with necessary scaffolding arrangements if required)

M&L for 100 mm thick cement concrete 1:4:8 type D-2 (using 40mm graded crushed stone aggregate) as in sub base or sub floors finishing the surfaces even and rough to receive the topping layer complete all as specified and directed.

M&L for plain cement concrete 1:2:4, type B1 (using 20 mm graded stone aggregate) as in steps finished good and even complete all as specified and as directed. (Note: Rate is inclusive of formworks)

Srinivasa Consructions