ADDITIONAL SPECIFICATION AND CONDITIONS(FIRE FIGHTING)

GENERAL 1.1 The work, as indicated in the scope of work attached herewith

including any modification /addition / alteration ordered

subsequently, shall be carried out as per the specifications

indicated below :-

i) Indian Electricity Rules as amended up to date.

ii) Technical Specification attached herewith.

iii) Relevant BIS. Standards as notified upto date.

iv) CPWD General specification for Electrical works Part-I

internal 2005 Part-II External 1994, Part-V west riser &

sprinkler system for fire fighting 2006.

1.2 A table indicating the makes acceptable in respect of some of

important materials is attached. The contractor may use any of

the makes specified in the table against a particular item subject

to conformity with specifications, for materials not covered in the

above mentioned table, any ISI marked product may be used and

if same is not available, then it shall confirm to relevant BIS /

British Standards and will be used with prior approval of Engineer-

in-charge.

1.3 In addition, to supply, installation, testing & commissioning of all

equipment and materials as per schedule of work in accordance,

the following works shall be deemed to included within the scope

of work, to be executed by the contractor, whether or not indicated

in schedule of work. Nothing extra shall be paid on this account.

(i) All minor building work, such as cutting & making good the

damages, grounding of foundation, for equipment, support

for internal hose cabinets, valve chambers etc.

(ii) Approval from Municipal Fire Authority as may be required

as per local bye laws.

(iii) Making opening in the walls / floors / slabs or modification in

the existing openings wherever provided for carrying pipe

line, cable etc.

1.4 All the materials shall be got approved from the Engineer-in-

charge before installation at site.

1.5 The contractor shall submit the following drawings within fortnight

of the award of work, for approval by the department.

(i) General arrangement drawing showing location of fire

pump, down comer, air vessel, valve etc. of the fire fighting

system complete with dimensions and clearances.

(ii) Details of foundation for equipment and weight of

assembled equipment.

(iii) Piping schematic drawing.

(iv) Control and protection schematics, wiring diagrams and

control wiring diagrams showing the sequence of operation.

(v) Details of internal hydrants and their installation.

(vi) Details of masonary work such as valve chamber, hose

cabinet support etc.

(vii) Bar chart indicating general programme for supply

installation, testing and commissioning & handing over and

also the related works to be done by other agencies to

ensure timely completion.

(viii) Any other drawing / data that may be necessary for the

work.

The above drawings shall be furnished in 4 sets to the

department. One set will be returned with comments and

approval. The drawing shall be modified Incorporating the

modifications indicating by the department and 4 sets of corrected

drawings shall be submitted to the department in 7 days time.

1.6 The Engineer-in-charge reserves the right to make any

modification to the layout any stage during execution of work. The

work shall be executed as per approved drawing.

1.7 The contractor shall also furnish 6 copies of details installation,

operation and maintenance manuals of manufacturers for all items

of equipment together with all relevant data sheet spare parts

catalog, repairs assembly and adjustment procedure etc.

1.8 The contractor shall furnish such facilities as well be necessary for

Inspection of the equipment before dispatch at his or his

associates works and also for witnessing such tests, as are done

at the work, if so required by the department. The contractor shall

furnish information vide for his purpose and will also give sufficient

notice regarding the dates proposed for such tests of inspecting

agency.

1.9 Copies of all documents of routine and type test certificate of the

equipments carried out at the manufacturer’s premises shall be

furnished to the department alongwith the supply of the

equipment.

1.10 The contractor shall commence work as soon as the drawings

submitted by him are approved. The contractor should dispatch

all materials to site in consultation with the department where

suitable space for lockable storage accommodation shall be made

available to him temporarily. For this purpose the programme of

dispatch of materials shall be framed, keeping in view the building

progress so that suitable storage accommodation can be made

available to the contractor. Safe custody of all Machinery and

equipment supplied by the contractor shall be his own

responsibility till the final taking over by the department. The

contractor shall make his own arrangement for temporary

connection for power supply and water supply.

1.11 All routine and type tests prescribed in relevant BIS specifications

shall be conducted before dispatch of equipments. No equipment

shall be dispatched from the manufacturer’s premises without

such tests being conducted & test results accorded. These tests

certificates shall be given along with the supply of equipments.

The Engineer-in-charge shall, if he so desire, inspect & witness

the predelivery tests at manufacturer’s work. For this purpose, the

contractor shall give 15 days advance information. Department

shall bear its expenses for this inspection as far as traveling &

boarding / loading is concerned.

1.12 The contractor shall coordinate his work and cooperate with other

agencies by exchange of all technical information like details of

foundation, weight, over all dimensions, clearance and other

technical data required for successful and proper completion of

him portion of the work in relation to the work of others without

any reservation. No remuneration should be claimed from the

department for such technical cooperation. If any unreasonable

hindrances is caused to other agencies and any completed

portion of the works has to be dismantled and redone for want of

the cooperation and co-ordination by the contractor during the

consumer of work, such expenditure incurred will be recovered

from the contractor during the course of work, if the restoration

work to the original condition of specification of the dismantled

portion of the work was not undertaken by the contractor.

1.13 Care shall be taken, while handling / installation the equipment to

avoid damage to the building, on completion of the installation, the

contractor shall arrange to repair all damages to the building

caused during installation so as to bring to the original condition.

He shall also arrange to remove all unwanted waste material from

Pump Room and other areas used by him.

1.14 All equipment supplied shall be given final coat of paint over the

primer after necessary treatment at the works before dispatch. All

damages to painting during transport & installation shall be set

right or repainted to the satisfaction of the department before

handing over.

1.17 TESTING OF INSTALLATION (i) The entire system shall be tested to the satisfaction of

Engineer-in-charge.

(ii) Tests shall be performed in the presence of Engineer-in-

charge or his authorized representative.

(iii) The contractor shall provide all labour, equipments and

material required for performance of the tests.

(iv) Contractor shall perform all such tests as may be necessary

& required by the local authorities to meet municipal or

other byalaws in force.

1.18 6 sets of completion drawing along comprising the following

drawings shall be submitted by the contractor while handing over

the installation.

(a) Equipment installation drawings giving complete details of

the entire equipment.

(b) Electrical and control wiring drawings for the entire electrical

equipment showing cable sizes, equipment capacities,

switchgear ratings, control components, control wiring etc.

(c) Schematic diagram of the entire installation.

1.19 When the installation is deemed by the contractor to be

completed, he shall arrange with department / inspector for

inspection and testing of the installation. Test results obtained

shall be recorded and installation shall not be accepted until the

department / inspecting officer is satisfied about its compliance

with the requirement of these specifications.

It shall be the responsibility of the contractor to get the

installations inspected and passed by the local authorities

concerned, fees will be reimbursed by the department.

1.20 All equipments shall be guaranteed for one year from the date

handing over the installation to the department. The installation

shall be covered by the conditions that whole installation or any

part thereof found defective within guarantee period shall be

replaced or repaired by the contractor in a reasonable time free of

charge as decided by the department. The guarantee shall cover

the followings :-

a. Quality, Strength and Performance of materials and

equipments used.

b. Safe mechanical and electrical stress on all parts under all

specified conditions / operation / satisfactory performance.

c. Satisfactory operation during the maintenance period.

d. Safe performance figures and other values as specified in

the schedule of guaranteed technical particulars.

f. Attending to consequential damages in the equipments and

material supplied and installed by the tenderer.

1.21 The contractor shall ensure adequate and prompt after sales

service in the form of maintenance personnel and spares as and

when required with a view of minimizing the break down period.

Particular attention shall be given to ensure that all spares are

easily available during the normal life of the installation.

2. SCOPE OF WORK2.1 The scope of fire fighting system comprise the supply, installation,

testing & commissioning of the following :-

(i) Electric motor driven pump sets for terrace pump.

(ii) Water charged pipe lines & air vessels

(iii) Landing hydrants including landing valves, hose pipes,

hose reels, branch pipes, nozzles.

(iv) Electric power & control panel.

(v) Cable and earthing

(vi) Miscellaneous items like pressure switches, level indicators,

fire brigade connections etc.

(vii) Minor building work.

2.2 Following is the details of scope of work included in this Tender.

a. Installation of Pumps in the Pump House complete as

required starting from suction line from terrace tank. The

distribution sluice / butterfly valves, N.R.V., Air Vessel,

Pressures Gauges, Pressure Switches, and flow switches.

Necessary foundation work of pump, supports for piping

bends, tee’s, dead ends; tail pipes, valves, vessel etc. as

required.

b. Laying of MS pipe Heavy Grade (Class) for the riser Inside

the building and surrounding areas.

c. Supports for vertical down comer pipes, painting etc. as

required.

d. Fire fighting equipments, accessories and fitting as

required.

e. Installation, testing and commissioning of the entire

installations to the satisfaction of Local Fire Authorities and

Engineer-in-charge.

f. Obtaining NOC for the installations from Local fire

authorities.

2.3 (a) The installation shall conform to the schematic line diagram

attached in the shape of drawings for pumps house / down

comer and pipe layout for building.

(b) Since the Agency executing the job is responsible for

obtaining the NOC from the Local fire Service Authorities,

deviation, if any, with respect to the scheme and drawing

attached may be brought out clearly in the Tender Paper

while quoting for the job.

2.4 Work under Fire suppression system installation shall be carried

out strictly in accordance with specifications attached with the

tender.

2.5 Items not covered under these specifications due to any ambiguity

or misprints, or additional works, the work shall be carried out as

per latest CPWD specifications or the latest National Building

Code with amendments or IS code as applicable in the work.

2.6 Works not covered under para 2.1 and 2.2 shall be carried out as

per relevant Indian Standards and in case or its absence as per

British Standard code of practice.

2.7 The contractor should visit and examine the site of work and

satisfy himself as to the nature of the existing roads and other

means of communication and other details pertaining to the work

and local conditions and facilities for obtaining his own information

on all matters affecting the execution of work. No extra charge

made in consequence of any misunderstanding incorrect

information or any of these points or on ground of insufficient

description will be allowed.

2.8 The work shall be carried out in conformity with the fire drawings

and within the requirements of Architectural, HVAC, Electrical,

Structural and other specialized services drawings.

2.9 The contractor shall co-operate with all tenders and agencies

working on the site. He shall make provision for hanger, sleeves,

structural openings and other requirements well in advance to

prevent hold up of progress of the construction schedule.

2.10 On award of the work, Contractor shall submit a schedule of

construction in the form of a PERT chart or BAR chart for approval

of department. All dates and time schedule agreed upon should

be strictly adhered to within the stipulated time of completion /

commissioning along with the specified phasing, if any.

2.11 Fire drawings are diagrammatic but shall be followed as closely

an actual construction permits. Any deviations made shall be in

conformity with the department.

2.12 Architectural drawings shall take precedence over Fire drawing of

other services drawings as to all dimensions.

2.13 Contractor shall verify all dimensions at site and bring to the

notice of the department all discrepancies or deviations noticed.

Decision of the department shall be final.

2.14 Large size details and manufacturers dimensions for material to

be incorporated shall take precedence over small-scale drawings.

2.15 Any drawings issued by the department for the work are the

property of the department and shall not be lent, reproduced or

used on any works other intended without the written permission

of the department.

2.16 Contractor shall be required to produce manufacturing test

certificate for the particular batch of materials supplied in him. The

tests carried out shall be as per the relevant Indian Standards. NO

PAYMENT SHALL BE MADE WITHOUT TEST CERTIFICATE OF

THE ITEM.

2.17 All dimensions and sizes of materials, an equipment given in the

tender document are commercial metric sizes.

2.18 Any weights, or sizes given in the tender having changed due to

metric conversion, the nearest equivalent sizes accepted by

Indian Standards shall be acceptable without any additional cost.

2.19 Contractor shall maintain one set of all drawings issued to him

and referred drawings. These shall not be used on site. All-

important drawings shall be mounted on boards and placed in

racks indexed. No drawings shall be rolled.

2.20 All corrections, deviations and change made on the site shall be

shown on these reference drawings for final incorporation in the

completion drawings. All changes to be made shall be initiated by

the department.

2.21 Shop drawings shall be submitted under following conditions:-

a) Showing any changes in layout in the Fire drawings.

b) Equipment layout, piping and wiring diagram.

c) manufacturer or Contractor’s fabrication drawings for any

materials or equipment supplied by him.

2.22 On completion of work, contractor shall submit one complete set

of original tracings and two prints of “as built” drawings to the

department. These drawings shall have following information.

a) Run of all piping, diameters on all floors, vertical stacks and

location of external services.

b) Run of all fire lines with diameters, locations of control

valves, access panels.

c) Locations of all mechanical equipment with layout and

piping connections.

2.23 Contractor shall provide four sets of catalogues, services manuals

manufascturer’s drawings, performance data and list of spare

parts together with the name and address of the manufacturer for

all electrical and mechanical equipment provided by him.

2.24 All ‘warranty cards” given by the manufacturer shall be handed

over to the department.

2.25 Rates quoted in this tender shall be inclusive of cost of materials,

labour supervision, erection, tools, plant, scaffolding, service

connections, transport to site, taxes, octrol and levies, breakage,

wastage and work contract and all such expenses as may be

necessary and required to completely do all the items of work and

put them in a working condition. No extra payment will be made

on this account.

2.26 Rates quoted are for all heights and depths in all position as may

be required for this work.

2.27 All rates quoted are inclusive of cutting holes and chases in walls

and floors and making good the same with cement

mortar/concrete/water proofing of appropriate mix and strength as

directed by department. Contractor shall provide holes, sleeves,

recesses in the concrete and masonry work as the work proceeds.

2.28 The contractor shall furnish to the department the test certificates

to prove that the materials are as specified.

2.29 the contractor shall, from time to time, clear way all debits and

excess materials accumulated at the site.

2.30 After the fixtures, equipment and appliances have been installed

and commissioned, contractor shall clean-up the same and

removed all plaster, paints, stains and other foreign matter or

discoloration leaving the same in a ready to use condition.

2.31 on completion of all works, contractor shall remove all surplus

materials and leave the site in a broom clear condition, failing

which the same shall be done at Contractor’s risk and cost.

2.32 No walls terraces shall be cut for making and opening after

waterproofing has been done without written approval of

department. Cutting of water proofing membrane shall be done

very carefully so as other portion of water proofing is not

damaged. On completion of work at such place the water proofing

membrane shall be made good and ensured that the

opening/cutting is made fully waterproofing as per specifications

and details of waterproofing approved by department.

2.33 No structural membrane shall be chased or cut without the written

permission of the department.

2.34 The contractor shall verify that all materials supplied by the

Employer conform to the specifications of the relevant item in the

tender. Any discrepancy found shall be brought to the notice of

the department.

2.35 TENDER OPENING 2.35.1 The tenderer shall submit the bid in two separate sealed

envelopes, viz., one containing technical bid and other containing

price bid. Both the bids should be submitted simultaneously. The

name of the work and also the words ‘Technical-bid only’ or

‘Price-bid only’ as the case may be should be clearly written on

top of the respective sealed covers.

2.35.2 The technical bid shall be opened first on the due date and time

as notified, in the presence of tenderer(s) or their authorized

representative(s), who may wish to witness the opening.

2.35.3 Scrutiny of the technical bid shall be done by the department.

Necessary clarification, as may be required, shall be furnished by

the tenderer(s) within the time given by the department for the

same.

2.35.4 Financial implications, if any, due to any change done in the

technical bid during the technical negotiations, shall be given by

the tenderer in a separate sealed cover, indicating the financial

effect to the extent of deviation in their respective technical bid but

shall not be allowed to amend/modify the original price-bid.

2.35.5 The original price-bid along with financial implication due to

technical deviation, if any submitted by the tenderer(s), shall be

opened on the date and time, which shall be duly notified to the

tenderers. Price-bids of onlyg those tenderers shall be opened

whose technical bids are found acceptable.

TEHNICAL 3.1 Anchor Thrust Blocks

(a) Contractor shall provide suitable designed anchor blocks in

cement concrete to encounter excess thrust due to water

hammer & high pressure.

(b) Thrust block shall be provided at all bends, tee and such

other location as determined by the department.

(c) Exact location, design, size and mix of the concrete blocks

shall be as shown on the drawings or as directed by the

department prior to execution of work.

3.2 GUN METAL VALVES/BALL VALVEValves of 50mm dia and below shall be heavy duty gunmetal Ball

valves or globe valves conforming to IS 778 class II with female

screwed ends.

3.3 COST IRON BUTTERFY VALVES/SUICE VALVESAll valves 65mm dia and above shall be of cast iron body &

bronze / G.M. Seat. Class PN 1.6 conforming to IS 14846-2000

with CI body, butyl rubber seat and Teflon seal.

3.2 NON-RETURN VALVENon-return valves of class PN 1.6 shall be CI double flanged with

CI body and Gun metal Internal parts conforming to IS 5312.

3.4 FIRE HYDRANTS1. Fire Hydrant (landing valve) shall be of Gun metal with 80mm inlet

and 63 mm outlet, CI wheel conforming to IS 5290. Each valves

shall have flanged inlet and instantaneous type outlets as shown

on the drawings (flanges 200 mm dia).

2. Instantaneous outlet for fire hydrant shall be of standard pattern

approved and suitable for fire brigade hoses.

3.5 RRL HOSESEach internal hydrants shall be provide with two nos. of 63mm dia.

15m long rubberized fabric linen hose pipe with gunmetal male

and female instantaneous type coupling machine wound with

copper wire (Hose to IS 638 type II and couplings to IS 903 with

IS certification).

3.6 HOSE REELHose reel drum shall be fabricated from 16 SWG CRCA sheets

well painted with red colour stove enameled paint. Hose reel drum

shall be provided with 36 kg/sqcm bursting pressure 20mm dia

nominal bore high pressure 30m long rubber tube, shut-off nozzle.

Hose reel shall be connected directly to the wet riser. Hose reel

shall conform to IS 881.

3.7 FIRE HOSE CABINETHose cabinet shall be fabricated from 16 SWG MS sheet of fully

welded construction with hinged double door partially glazed with

locking arrangement, stove enameled fire red paint, with “Fire

Hose” written on it prominently.

3.8 PIPE PROTECTIONa) All pipes above ground and in exposed location shall be

painted with one coat of red oxide primer and two or more

coats of synthetic enamel paint of signal red colour.

b) Where specified, pipes buried in floors or below ground

shall be protected against corrosion by the application of

two coats of black Japan paint and wrapping coating

PYPkote 4mm thick specified in schedule of quantities

within quoated cost.

3.9 PIPE SUPPORT1. Pipes shall be hung by means of expandable anchor

fasteners of approved make and design. The hangers and

clamps shall be fastened by means of galvanized nuts and

bolts. The suitable to carry the weight of water filled pipe

and dead weight normally encountered.

3.10 TESTING 1. All piping in the system shall be tested to a hydrostatic

pressure of 14 kg/sq cm without ‘drop in pressure for atleast

for 10 hours.

2. Rectify all leakages, make adjustment and retest as

required and directed.

3.11 MEASUREMENT 1. MS pipes shall be measured per linear meter of the finished

length and shall include all fittings, flanges, welding,

jointing, clamps for fixing to walls or hangers, anchor

fasteners, painting and testing complete in all respect.

2. Butterfly valves, cheeks valves, air vessel, fire hydrants,

hose sheets, hose boxes, fire brigade connections are

measured by numbers and shall include all items necessary

and required for fixing and as given in the specifications and

schedule of quantities.

4. TECHNICAL SPECIFICATION 4.1 Two electric driver pump will be installed in the terrace pump House for

Down comer system. One number pump set as stand by.

4.2 The Pump shall only be direct coupled to the prime movers.

4.3 The starting of terrace pump shall be automatic i.e. with the opening of

any hydrant valve or hose reel on any floor, the pump will start

automatically with fall in line pressure.

4.4 In addition to valve control remote operation of terrace pump will be

done from fire control room.

4.5 The Power and control panel for the system shall incorporate the

following functioning requirement.

(i) The control panel shall have status selection for each of pump for

Auto / Manual / Remote Operation.

(ii) Pumps when under manual status shall be operation manually

though relevant push button.

(iii) The fire pump once started shall not be stopped automatically.

(iv) Over load or under voltage / no volt trip devices for the pump

shall not be provided in the starter. Tell tale lamp to indicate the

availability of power shall be provided.

(v) One tripped, the electric fire pump shall remain locked out for

operation irrespective of the position of its operation status

selector switch. Lock out indication shall be available on the

panel.

(vi) Return to normal operation availability shall be feasibility only

manual re-set of locked out units by operation of appropriate

push button.

(vii) Terminal facilities for indication of various audio and Visual

indication on a panel at remote location shall available.

5. ELECTRIC DRIVEN PUMP SET5.1 The Electric fire pump shall be suitable for automatic operation

complete with necessary electric motorcar and automatic starting gear

suitable for operating on 415 volts, 3 phase 50 Hz, A.C. system, with

the motor and the pump shall be assembled on accommodate bore

plats, fabricated M.S. charcoal type.

5.2 The pump shall be only directly driven by means of a flexible coupling

gland shall be also be provided.

5.3 The main fire pump shall be Horizontal split casing centrifugal type. It

shall have a capacity – to deliver 900 LPM developing adequate head

so as to ensure a mainpressure of 3.5 kg/cm2 at the tartest out let. The

delivery pressure at pump outlet shall be not less than 7.0 kg/sq.cm. in

any case.

5.4 The pump be capable of given a discharge of not less than 150% of

rated discharge at a head of not less than 65% of the rated head. The

sheet off head shall be within 120% of reated head.

5.5 The pump casing shall be of cost iron F.G. 200 to IS : 210 and part like

impeller short sleeve, bearing etc. shall be non corrosive metal like

bronze. The shaft shall be stain less steel.

5.6 Bearing of the pump shall be effectively seal to prevent loss of lubricant

or entry of dust or water.

5.7 The pump shall be provided with a plate showing the suction lift,

delivery head, discharge, speed & number of stage.

5.8 The pump casing shall be designed to withstand 15 times the working

pressure.

5.9 The motor shall be squirrel cage induction type suitable for operation

on 415 V ; 3 Phase 50H3 A/c system. The motor shall be totally

enclosed, fan cooled type conforming to protection clause IP-21 vide

IS : 4691. The class of insulation shall be ‘B’. The synchrouas speed

shall be 1450 rpm. The motor shall be rated continuous duty and shall

have a suitable HP rating necessary to drive the pump at 150% of its

rated discharge with atleast 65% rated head. The motor shall conform

to IS : 325 amended upto date.

6. M.S. PIPE6.1 Mild steel heavy duty (‘C’ class) confirming to IS : 1239 for size upto

150mm dia.

6.2 Cadmium plated steel nuts / bolts / washers shall be use.

7. PIPE FITTING & JOINTING7.1 Pipe fittings means tees elbow, coupling, flanges, reducer etc. and all

such connecting devices that one needed to complete the piping work

in its totality.

7.2 Fabricated fittings shall not be permitted for pipe dia 50mm and below.

7.3 Jointing between black steel pipe and fitting upto 80mm dia shall be

metal to metal thread joints with Teflon type / sut safeda suitable for

pipe joints. Joint shall not be welded.

7.4 Joint between M.S. pipes (above 50mm dia) and fittings shall be made

with pipe & fittings having gorve and welder with electric resistance

welding in an approved manner.

7.5 Flanged joints shall be provided – straight run not exceeding 25 mt

online of 50mm dia & above.

7.6 For Jointing all type of valve appurtenanous pump, connection with

other type of pipe, to water tank and other places necessary and

required as good for engineering practice.

7.7 Flanged shall be of I.S. specification with G.I. nuts, bolts, washer and

3mm neoprene gasket complete as per relevant specification.

LIST OF APPROVED MAKES

1. PUMPS IS : 1520 KIRLOSKAR / MATHER & PLATT / KSB

2. MOTORS IS : 325 KIRLOSKAR / CROMPTON / NGEF /

SIEMENS

3. SWITCH DISCONNECTOR FUSE UNIT IS : 4047 L&T / SIEMENS / AREVA / C&S / ABB / GE

4. SLUICE VALVES IS : 14846 KIRLOSKAR / IVC

5. NON-RETURN VALVES IS : 5312 KIRLOSKAR / IVC

6. BUTTERFLY VALVE IS : 13095 AUDCO / KSB / C&R

7. STEEL PIPE FLANGE IS : 6392 AUDCO / C&R

8. MS/GI PIPES IS : 1239 &

IS : 3589

TATA / JINDAL HISAR / SURYA

9. MS / GI FITTING R-BRAND / UNIX

10. BALL VALVE (GUN METAL) IS : 778 SANT / LEADER / ITALIAN (ISI MARKED)

11. AIR RELEASE VALVE NEWAGE / SUKHAN / UMEGA

12. HYDRANT LANDING VALVE IS : 5290 SUPERREX / NEWAGE / SUKHAN /

MINIMAX / GETECH

13. BRANCH PIPE IS : 287 SUPERREX / NEWAGE / SUKHAN /

MINIMAX / GETECH

14. GUN METAL COUPLING IS : 903 SUPERREX / NEWAGE / SUKHAN /

MINIMAX / GETECH

15. FIRE BRIGADE CONNECTION SUPERREX / NEWAGE / SUKHAN /

MINIMAX / GETECH

16. HOSE REEL DRUM WITH GM NOZELS IS : 884/85 SUPERREX / NEWAGE / SUKHAN /

MINIMAX / GETECH

17. RRL HOSE PIPE NEWAGE / BRG / GETECH / CRC

18. RUBBER PIPE MARUTI / JYOTI

19. PRESSURE SWITCH INDFOSS / S.I. / RAPID

20. PRESSURE GAUGE IS : 3624 H. GURU / FIEBIQ

21. A) XLPE / PVC INSULATED AL.

COND. ARMOURED CABLE

IS :

7098/1554

ASIAN / UNISTAR / ECKO / NICCO / SKY

TONE DULY ISI MARKED

B) CONTROL PVC COPPER

CABLE / WIRE

IS : 1554 SKYTONE / NATIONAL / ECKO / HAVEL

DULY ISI MARKED

22. DASH FASTNER CANNON / HILLTY

23. PAINT NEOROLAC / ASIAN / BERGER

24. LED TYPE PILOT LAMP / PUSH C&S / L&T / HAVELS / ABB / GF

BUTTON ETC PANEL ACCESSORIES

25. AC CONTACTOR & RELAY L&T / SIEMENS / AREVA / ABB / GE / CS

26. MCCB / MCB, ISOLATOR IS : 8828 LEGRAND / INDOKOPP/ STANDARD /

CROMPTON

28. AMMETER, VOLTMETER IS : 1248 AE / HAVELLS

29. STARTERS IS : 1822 L&T / SIEMENS / CUTLER HAMMER

30. SINGLE PHASE PREVENTOR CUM

WATER LEVEL GUARD

L&T / MINILEC

31. SHUNT CAPACITOR GE / MAD HAV/CROMPTON / L&T

32 SELECTOR SWITCH HAVELLS / THAKUR / L&T / KAYCEE

DELHI DEVELOPMENT AUTHORITYELECTRICAL CIRCLE-2

SCHEDULE OF WORK

Name of work : C/o 216 HIG DU’s (multistoreyed) i/c Internal development at Pitampura Near T.V. Tower Complex. (SH : Supply & installation of down comer for fire fighting system).

S.NO. DESCRIPTION OF ITEMS QTY. UNIT RATE AMOUNT

1. Supply, installation, testing and commissioning of electric,

driven terrace pump suitable for automatic operation and

consisting of following : Complete in all respect as required.

a) Horizontal type, multistage, centrifugal split casing

pump of cast iron body & bronze impeller with

stainless steel shaft, mechanical seal and flow of 900

LPM at 21.0 mtrs. head conforming to IS-1520.

(b) Suitable H.P. Sq. cage induction motor TEFC type

suitable for operation on 415 volts, 3 phase 50 Hz AC

with IP 55 class of protection for enclosure, horizontal

foot mounted type with class ‘F’ insulation, conforming

to IS-325.

(c) M.S. fabricated common base plate, coupling,

coupling guard, foundation bolts etc. as reqd.

(d) Suitable cement concrete foundation duly plastered

with antivibration pads.

12

Sets

Set

2. Fabrication, supplying, installation, testing & commissioning of

electrical control panel of cubical construction, floor mounted

type fabricated out of 2mm thick CRCA sheet

compartmentalized with hinged, lockable doors, dust and

vermin proof powder coated of approved shade after 7 tank

treatment process, cable alley, inter connection, having

switchgears and accessories mounting and internal wiring,

earth terminal, numbering etc. complete in all respect, suitable

for operation on 415V, 3 phase, 50Hz AC supply with

enclosure protection class IP-42 as reqd.

(a) 100 Amps TP&N SDFU with HRC fuses – 1 No.

(b) 32 Amps TP&N SDFU with HRC fuses-2 Nos.

(c) 32 Amps TP MCB (for capacitor) – 2 Nos.

(d) 16 Amp DP MCB – 2 Nos.

(e) 3.0 KV AR Rating capacitor – 2 Nos.

(f) Voltmeter (0-500 V) with selector switch – 1 No.

(96mm x 96mm)

(g) Ammeter (0-30A) with selector switch & CTS – 2 No.

(96mmx96mm)

(h) Set of Aluminium Bus Bars (4 strip) 100 Amp Capacity

– 1 Set.

(i) Set of 3 phase indication lamp – 1 set

(j) Selector switch for local / remote auto / manual / off

operation ON/OFF indication lamps etc. – 2 Set.

(k) Suitable H.P. DOL starter with overload protection,

current sensing type single phase preventor complete

with all accessories and internal wiring for automatic

operations – 2 Nos.

(l) System controller for automatic operation of terrace

pump, on sudden loss of pressure in line, consisting of

relay, timer & pressure switch etc. complete as per

specification. 6

Set

set

3. Fabrication, supply, installation, testing & commissioning of

wall mounted remote indication panel for fighting system

fabricated from not less than 1.6mm thick CRCA sheet,

powder coated of approved shade, complete internal wiring,

LED type indicating lamps, relays, accessories, numbering,

lettering complete in all respect and consisting of the following

as required.

(a) ON/OFF indication of terrace pump – 6 Nos.

(b) Audio / visual indication of operation terrace pump

with reset push button – 6 Nos.

(c) Pressure indication in fire fighting system (down

comer) – 6 Nos. 6

Nos.

Each

4. Supplying and laying of XLPE insulated, PVC sheathed

aluminium conductor 1.1 KV grade armoured U.G. cable of

following size on surface / in the existing cable tray suitably

completed as required.

(a) 4x25 sq.mm 300

Mtr.

Mtr.

(b) 3x16 sq.mm 50

Mtr.

Mtr.

5. Supply & laying of XLPE insulated, PVC sheathed aluminium

conductor 1.1 KV grade armoured UG cable of following size

in the existing RCC/Hume / Stone ware / metal / DWC pipe as

required.

(a) 4x25 sq.mm 950

Mtr.

Mtr.

6. Supplying & laying control wiring with multicore copper

standard conductor of following size PVC insulated PVC

sheathed / armoured under ground cable between various

sensors and system controller / starter etc. in pump house &

out side on surface / existing cable tray complete with

connection as both end with glands etc. as required.

(a) 8x2.5 sq.mm 300

Mtr.

Mtr.

(b) 4x2.5 sq.mm 100

Mtr.

Mtr.

7. Supplying & laying control wiring with multicore copper

standard conductor of following size PVC insulated PVC

sheathed armoured under ground cable between various

sensors and system controller / starter etc. in the existing

RCC / Hume / stoneware / metal pipe as required.

(a) 8x2.5 sq.mm 950 Mtr.

Mtr.

8. Supplying and making end termination with brass

compression gland & Al. lugs for the following size of PVC

insulated, PVC sheathed / XLPE Al. Conductor cable of 1.1

KV grade as required.

(a) 4x25 sq.mm 12

Sets

Sets

(b) 3x16 sq.mm 12

Sets

Sets

9. Providing and fixing 25mm x 5mm GI strip on surface or in

recess for earth connections as per specification complete as

required. 60

Mtr.

Mtr.

10. Providing and fixing 6SWG dia G.I. wire on surface or in

recess for loop earthing alongwith existing surface / recessed

conduit / submain wiring / cable as required.

2600

Mtr.

11. Providing and fixing earth bus of 50mmx5mm copper strip on

surface for connection etc. as required. 12

Mtr.

Mtr.

12. Fabricating and installing following size of perforated M.S.

cable trays i/c horizontal and vertical bunds, recess, tees

cross, members and other accessories as required and duly

suspended from the ceiling with M.S. suspends and i/c

painting with powder coating etc. as required.

(a) 100mm x 50mm x 1.6mm thick 30 Mtr.

13. Providing, laying, testing & commissioning of ‘C’ class heavy

duty M.S. pipe conforming to IS 35 89 and 1239 i/c fitting like

elbows, tees, flanges, tapers, nuts, bolts, gaskets etc., fixing

on surface and providing cement concrete blocks as support

and painting with two or more coat of synthetic enamel paint

of required shade complete as required.

(a) 150mm dia. 50

Mtr.

Mtr.

(b) 100mm dia. 200

Mtr.

Mtr.

(c) 80mm dia. 32

Mtr.

Mtr.

(d) 65mm dia. 50

Mtr.

Mtr.

(e) 50mm dia. 10

Mtr.

Mtr.

14. Supplying and fixing single headed internal hydrant valve with

instantaneous Gun metal coupling of 63mm dia with cast iron

wheel ISI marked conforming to IS-5290 (Type ‘A’) with blank

Gun Metal cap and chain as required.

132

Nos.

Each

15. Supplying, fixing, testing and commissioning of double /

flanged sluice valve of rating PN 1.6 with non rising spindle,

bronze / gun metal seat, ISI marked complete with nuts bolts,

washers, gasket conforming to IS : 780 of the following sizes

as required.

(a) 50mm dia. 12

Nos.

Each

(b) 65mm dia. 12

Nos.

Each

(c) 100mm dia. 12

Nos.

Each

16. Supplying and fixing orifice plate made of 6mm thick stainless

steel with orifice of required size in between flange & landing

valve of internal hydrant to reduce pressure to working

presume of 3.5 kg/cm2 complete as per specification as

required. 132

Nos.

Each

17. Providing, installation, testing and commissioning of dual plate

non return valve of following size confirm to IS : 5312

complete with rubber gasket, G.I. bolt nuts washers etc. as

required.

(a) 50mm dia. 12

Nos.

Each

(b) 65mm dia. 12

Nos.

Each

(c) 100mm dia. 12

Nos.

Each

18. Supplying and fixing 63mm dia 15 mtr. long RRL hose pipe

with 63mm dia male and female gun metal coupling duly

binded with G.I. wire, rivets etc. conforming to IS : 636 (type

‘A’) as required. 132

Nos.

Each

19. Supplying and fixing First-Aid Hose Reel with M.S.

construction spray painted in post office Red conforming to

IS : 884 with upto date amendments complete with the

following

(a) 20 mtr. long 20mm (nominal internal) dia, water hose

thermo plastic (Textile reinforced) type – 2 as per IS :

12585

(b) 20mm (nominal internal) dia gun metal globe valve of

nozzle.

(c) Drum and brackets for fixing the equipment on wall

(d) Connections from riser with 40mm dis stop value (gun

metal) & M.S. pipe. 66

Nos.

Each

20. Supplying and fixing of hose cabinent of size 2100 mm x

900mm x 600mm made of 1.63 mm thick M.S sheet with 6mm

thick glazed glass doors i/c necessary locking arrangement

suitable to accommodate internal hydrant 2 Nos. 15mtr. long

Hose pipe, 1 No. terrace pipe & first Aid Hose reel – 1 No.

mounted on raised brick plateform duly painted with post

office red externally and white internally with synthetic enamel

paint complete in all respect for intercome hydrant as

required. 66

Nos.

Each

21. Supplying & fixing 63mm dia Gun metal Branch pipe with

20mm (nominal internal dia) size Gun metal nozzle

conforming to IS : 903, suitable for instantaneous connection

to inter connection hose pipe coupling as required.

66

Nos.

Each

22. Supply and fixing 3 way FBC of C.I. body with 3 No. Gun

Metal made instantaneous inlet couplings complete with cap

and chain as required for 150mm dia M.S. pipe connection

conforming to IS : 904 as required. 6

Nos.

Each

23. Supplying and fixing air vessel made of 250mm dia, 8 mm

thick M.S. sheet, 1200mm in height with air release valve on

top with flanged connection to riser drain arrangement with

25mm dia Gun metal wheel valve, with required accessories,

pressure gauge and painting with synthetic enamel paint of

approved shade as required.

6

Nos.

Each

24. Providing & fixing pressure switch in the M.S. pipe line i/c

connection etc. as required. 6 Each

Nos.