summary section description amount (rs.) 1.0 fire...

Typical Tower-1 to 8 LAVANYA,Village Bhankrota,Ajmer Road for I -Homes and Majestic Properties Pvt. Ltd. at

Jaipur

SUMMARY

1.0 FIRE SUPRESSION WORKS

GRAND TOTAL

SECTION DESCRIPTION AMOUNT (Rs.)

Plumbing Fire BOQ ARK Consultants, New Delhi, Tele/fax Nos. 011-25322575.

Typical Tower-1 to 8 LAVANYA,Village Bhankrota,Ajmer Road for I -Homes and Majestic Properties Pvt. Ltd. at Jaipur

4 Fire Suppression Works

4.1 Fire Hydrant system

4.1 Providing and fixing mild steel pipes conforming to I.S.1239

(Heavy class, Tested to 30 kg/cm2 at factory) including all

fittings like bends,elbows,tees,flanges,dash

fastners,couplings, GI/MS hangers, clamps, supports

(approved quality) as required etc.and painting of pipes and

fittings with one coat of steel primer and two or more coats of

synthetic enamel paint,welded or screwed joints as

required,cutting holes and chases in brick or RCC walls and

making good complete. (Internal work)

4.1.1 25 mm dia Metre 36



4.2 Providing and fixing gunmetal fire hydrant valve 80 mm inlet,

gunmetal landing valves mounted on common pipe 63 mm

dia instantaneous female coupling on the outlet complete

with orifice flange as required, blank cap and chain locations

as per drawings.

4.2.1 Single Landing Valve (For Internal & External Hydrants) Each 20

4.3 Providing and fixing first aid fire hose reel wall mounting

swinging type fitted with 20 mm dia 36.5 m long high

pressure hose tube conforming to I.S. 5132 with 5 mm outlet

gunmetal nozzle with shut off valve (I.S. 884-1969). Each 18

4.4 Providing and fixing standard short size gunmetal branch

pipe with gunmetal nozzle 16 mm dia outlet with standard

instantaneous type 63 mm dia coupling.(IS:903) Each 20

4.5 Providing and fixing single acting air valve with screwed inlet

20mm dia. Each 2

4.6 Providing and fixing cast brass ball valve of approved quality

with tested pressure PN 1.5 MPa (screwed end) 25 mm

nominal bore. Each 18

4.7 Providing and fixing Aluminium partly glazed single/double

hung lockable shutter fabricated from aluminium angle of

size 40x40x5 mm and aluminium sheet 3 mm thick and glass

5 mm thick for fire station with aluminium angle frame of size

50x50x6 mm complete including stove enamelled painting of

door and frame and words "Fire Hydrant" written on glass,

suitable to accommodate 2 Hydrant landing valves, 1 fire

hose reel, 2 nos.15m long 63mmdia hose,1-branch pipe,

1no. fire man's axe, fire extiguishers 2 nos, including suitably

mounted on a raised masonry platform as required.

(Approx.size 1.2 m x 2.1m x 0.6m)

Each 20

4.8 Providing and fixing dial type pressure gauge with isolation

cock and pipe at hydrant station.

4.8.1 Dial diameter 100 mm caliberation

0-15 kg Each 20

Plumbing and Fire Tender ARK Consultants, New Delhi, Tele/fax Nos. 011-25322575.


4.9 Providing and fixing cast iron double flanged butterfly valves

(PN-25) complete with 2 nos. matching flanges, bolts, nuts,

washers 3 mm thick insertion neoprene gasket.

4.9.1 100 mm dia Each 1

4.10 Providing and fixing cast iron double flanged dual plate type

check valve of approved quality (PN-25) complete with 2

nos. matching flanges, bolts, nuts, washers 3 mm thick

insertion neoprene gasket.

4.10.1 150 mm dia Each 1

4.11 Supply, installation, testing and commissioning of Fire Pump

comprising of the following:

Horizontal/ Vertical centrifugal pump, suitable for operation

on 415 volts ± 6%, 3 phase, 50 HZ A.C supply. The

installation shall be complete with Flexible coupling and

coupling guard, complete as required.

The pump casing shall be CI, shaft shall be SS & impeller/

shaft sleeve/casing wearing ring shall be bronze. The pump

shall be provided with mechanical seal The system shall be

complete with necessary pressure gauge with gun metal shut

off cock on delivery side.

Squirrel cage induction motor TEFC type for operation on

415 V, 3 phase 50 Hz AC supply for the above pump with a

synchronous speed of 2900 RPM as required.

Common base plate for (a) and (b) from M.S. channel as

required size.

For pump defined above & of duty as follows :

Terrace Pump at Terrace Level

Flow : 900 LPM

Head : 35 mts Each 1

4.12 Design, fabrication, assembling, wiring, supply, installation,

testing and commissioning of dust and vermin proof cubicle

type motor control centre fabricated from 14 g M.S. sheet

with powder coat finish. The control panels should be

comparable with H.P. of the motor as specified :-

MCC for Fire Fighting Pumps at Terrace

Incoming

100 amps 4 pole MCCB complete with the following

0-500 digital electronic voltmeter with selector switch shall be

protected by 2 amps MCB's. - 1 Set

0-200 Amps digital electronic ammeter with selector switch

and 600/5 amps 15 VA, CL 1 CTs 3 Nos. - 1 Set

Phase indicating light and shall be protected by 2 amps

MCB's - 3 Sets



Bus Bars

100 amps TPN aluminium bus bars with heat shrinkable

insulation sleeve.

Outgoing:

1 Nos. 40 amps TPN MCCB, 7.5/10 hp DOL starter with

single phase preventer and outgoing feeder to terrace pump

motor. The compartment shall contain CT operated ammeter

of 0-40 amps and indicating lamps with MCBs for

`ON'/OFF`TRIP' status

Necessary cable alleys space for spare switches, internal

wiring and earthing of all equipment shall also be included.

All switch gears / control gears shall be motor duty rating.

Note: All MCCB's to be suitable for motor duty and shall be

of 25 KA breaking capacity.

Provision shall be made for providing potential free contacts

to all pumps starters for connection to building automation

system.

MCC as described above Each 1

4.13 Hand Appliances

4.13.1 Providing and fixing carbon-di-oxide type fire extinguishers

consisting of welded M.S. cylinderical body, squeeze lever

discharge valve fitted with pressure indicating guage internal

discharge tube 30 cms long high pressure discharge hose,

discharge nozzle, suspension bracket conforming to IS:2878

finished externally with red enamel paint and fixed to wall

with brackets complete with internal charge.

4.13.2 Capacity 4.5 Kg. Each 20

Providing and fixing ABC Powder type fire extinguishers

consisting of welded M.S. cylinderical body, squeeze lever

discharge valve fitted with pressure indicating guage internal

discharge tube 30 cms long high pressure discharge hose,

discharge nozzle, suspension bracket conforming to

IS:15683 finished externally with red enamel paint and fixed

to wall with brackets complete with internal charge.

Capacity 4.0 Kg. Each 20

Total C/F to Summary


TECHNICAL SPECIFICATIONS OF FIRE FIGHTING WORK \

SPECIAL CONDITIONS

1. GENERAL

These special conditions are intended to amplify the General Conditions of Contract,

and shall be read in conjunction with the same. For any discrepancies between the

General Conditions and these Special Conditions, the more stringent shall apply.

2. SCOPE OF WORK

The general character and the scope of work to be carried out under this contract is

illustrated in Drawings, Specifications and Schedule of Quantities. The Contractor shall

carry out and complete the said work under this contract in every respect in conformity

with the contract documents and with the direction of and to the satisfaction of the

Owner’s site representative. The contractor shall furnish all labor, materials and

equipment as listed under Schedule of Quantities and specified otherwise, transportation

and incidental necessary for supply, installation, testing and commissioning of the

complete Fire Fighting System as described in the Specifications and as shown on the

drawings. This also includes any material, equipment, appliances and incidental work

not specifically mentioned herein or noted on the Drawings/ Documents as being

furnished or installed, but which are necessary and customary to be performed under this

contract. The Fire Fighting System shall comprise of following:

a. Fire fighting pumps, equipment and including connection to various equipment.

b. Fire Hydrant System

c. Hand Held Fire extinguishing System

d. Other Miscellaneous Items.

e. Approval from Local Authorities

f. Cutting holes, chases & like through all types of walls /floors and finishing for

all services crossings, including sealing, frame works, fire proofing, providing

sleeve, cover plates, making good structure and finishes to an approved standard.

g. Balancing, testing & commissioning of the entire fire fighting system.

h. Test reports, list of recommended spares, as-installed drawings, operation &

maintenance manual for the entire fire fighting system.

i. Training of Owner’s staff.

3. ASSOCIATED CIVIL WORKS

Following civil works associated with Fire Fighting System installation are excluded

from the scope of this contract. These shall be executed by other agencies in accordance

with approved shop drawings of, and under direct supervision of Fire Fighting System

contractor.

i. RCC foundation for machines, pumps & large equipment with angle iron frame

work at the edges to protect these from damage.

ii. RCC work for water tanks

iii. PCC foundation blocks with angle iron frame work edging for all motor control

centre.

iv. Water proofing of floors.

v. Masonry drain channels and sumps in plant room.

4. ASSOCIATED SERVICES WORKS

4.1 All associated ELECTRICAL WORKS listed below are excluded from the scope of

this contract. These shall be installed by other agencies in accordance with approved

shop drawings of, and under direct supervision of the Fire Fighting System contractor.

i. Providing power supply with earthing at the incoming of control panel in plant

room.

5. PERFORMANCE GUARANTEE

The contractor shall carry out the work in accordance with the Drawings, Specifications,

Schedule of Quantities and other documents forming part of the Contract.

The contractor shall be fully responsible for the performance of the selected equipment

(installed by him) at the specified parameters and for the efficiency of the installation to

deliver the required end result.

The contractor shall guarantee that the Fire Fighting System as installed shall maintain

the design conditions as described under relevant clauses in the specifications.

Complete set of architectural drawings is available in the Architect/Consultant’s office

and reference may be made to same for any details or information. The contractor shall

also guarantee that the performance of various equipments individually, shall not be less

than the quoted capacity; also actual power consumption shall not exceed the quoted

rating, during testing and commissioning, handing over and guarantee period.

6. BYE-LAWS AND REGULATIONS

The installation shall be in conformity with the Bye-laws, Regulations and Standards of

the local authorities concerned, in so far as these become applicable to the installation.

But if these Specifications and Drawings call for a higher standard of materials and / or

workmanship than those required by any of the above regulations and standards, then

these Specifications and Drawings shall take precedence over the said regulations and

standards. However, if the Drawings and specifications require something which

violates the Bye-laws and Regulations, then the Bye-laws and Regulations shall govern

the requirement of this installation.

7. FEES AND PERMITS

It shall be the sole responsibility of the contractor to get the fire NOC from the

concerened office/s. The contractor shall obtain all permits/ licenses/ approvals and pay

for any and all fees required for the inspection, approval and commissioning of the

installation. The contractor will be reimbursed by the client on submitting the official

receipts for such payments.

8. DRAWINGS

The Fire Fighting System Drawings which may be issued with tenders are diagrammatic

only and indicate arrangement of various systems and the extent of work covered in the

contract. These Drawings indicate the points of supply and of termination of services

and broadly suggest the routes to be followed. Under no circumstances shall dimensions

be scaled from these Drawings. The architectural/ interiors drawings and details shall be

examined for exact location of sprinklers, hydrants, equipment and water supply /

drainage piping etc.

The contractor shall follow the tender drawings in preparation of his shop drawings, and

for subsequent installation work. He shall check the drawings of other trades to verify

spaces in which his work will be installed.

Maximum head room shall be maintained at all points. Where headroom appears

inadequate, the contractor shall notify the Architect/Consultant/Owner’s site

representative before proceeding with the installation. In case installation is carried out

without notifying, the work shall be rejected and contractor shall rectify the same at his

own cost.

The contractor shall examine all architectural, structural, plumbing, electrical and other

services drawings and check the as-built works before starting the work, report to the

Owner’s site representative any discrepancies and obtain clarification. Any changes

found essential to coordinate installation of his work with other services and trades, shall

be made with prior approval of the Architect/Consultant/Owner’s site representative

without additional cost to the Owner. The data given in the Drawings and Specifications

is as exact as could be procured, but its accuracy is not guaranteed.

9. SHOP DRAWINGS

9.1 All the shop drawings shall be prepared on computer through AutoCAD System based

on Architectural Drawings, site measurements and Interior Designer’s Drawings. Within

one week of the award of the contract, contractor shall furnish, for the approval of the

Architect/Consultant, two sets of detailed shop drawings of all equipment and materials

including layouts for Plant room, Pump room, Typical toilets drawings showing exact

location of supports, flanges, bends, tee connections, reducers, detailed piping drawings

showing exact location and type of supports, valves, fittings etc; external insulation

details for pipe insulation etc; electrical panels inside/outside views, power and control

wiring schematics, cable trays, supports and terminations. These shop drawings shall

contain all information required to complete the Project as per specifications and as

required by the Architect/Consultant/Owner’s site representative. These Drawings shall

contain details of construction, size, arrangement, operating clearances, performance

characteristics and capacity of all items of equipment, also the details of all related items

of work by other contractors. Each shop drawing shall contain tabulation of all

measurable items of equipment/materials/works and progressive cumulative totals from

other related drawings to arrive at a variation-in-quantity statement at the completion of

all shop drawings. Minimum 6 sets of drawings shall be submitted after final approval

along with CD.

Each item of equipment/material proposed shall be a standard catalogue product of an

established manufacturer strictly from the manufacturers listed in Appendix-III.

When the Architect/Consultant makes any amendments in the above drawings, the

contractor shall supply two fresh sets of drawings with the amendments duly

incorporated along with check prints, for approval. The contractor shall submit further

five sets of shop drawings to the Owner’s site representative for the exclusive use by the

Owner’s site representative and all other agencies. No material or equipment may be

delivered or installed at the job site until the contractor has in his possession, the

approved shop drawing for the particular material/equipment/installation.

9.2 Shop drawings shall be submitted for approval one week in advance of planned delivery

and installation of any material to allow Architect/Consultant ample time for scrutiny.

No claims for extension of time shall be entertained because of any delay in the work

due to his failure to produce shop drawings at the right time, in accordance with the

approved program me.

9.3 Manufacturers drawings, catalogues, pamphlets and other documents submitted for

approval shall be in four sets. Each item in each set shall be properly labeled, indicating

the specific services for which material or equipment is to be used, giving reference to

the governing section and clause number and clearly identifying in ink the items and the

operating characteristics. Data of general nature shall not be accepted.

9.4 Samples of all materials like valves, pipes, insulation, control wires etc shall be

submitted to the Owner’s site representative prior to procurement. These will be

submitted in two sets for approval and retention by Owner’s site representative and shall

be kept in their site office for reference and verification till the completion of the

Project. Wherever directed a mockup or sample installation shall be carried out for

approval before proceeding for further installation.

9.5 Approval of shop drawings shall not be considered as a guarantee of measurements or of

building dimensions. Where drawings are approved, said approval does not mean that

the drawings supersede the contract requirements, nor does it in any way relieve the

contractor of the responsibility or requirement to furnish material and perform work as

required by the contract.

9.6 Where the contractor proposes to use an item of equipment, other than that specified or

detailed on the drawings, which requires any redesign of the structure, partitions,

foundation, piping, wiring or any other part of the mechanical, electrical or architectural

layouts; all such re-design, and all new drawings and detailing required therefore, shall

be prepared by the contractor at his own expense and gotten approved by the

Architect/Consultant/ Owner’s site representative. Any delay on such account shall be

at the cost of and consequence of the Contractor.

9.7 Fire Fighting System Contractor shall prepare coordinated services shop drawings

based on the drawings prepared by Electrical, HVAC & Low Voltage Contractors to

ensure adequate clearances are available for installation of services for each trade.

Where the work of the contractor has to be installed in close proximity to, or will

interfere with work of other trades, he shall assist in working out space conditions to

make a satisfactory adjustment. If so directed by the Owner’s site representative, the

contractor shall prepare composite working drawings and sections at a suitable scale, not

less than 1:50, clearly showing how his work is to be installed in relation to the work of

other trades. If the Contractor installs his work before coordinating with other trades, or

so as to cause any interference with work of other trades, he shall make all the necessary

changes without extra cost to the Owner.

9.8 Within one week of approval of all the relevant shop drawings, the contractor shall

submit four copies of a comprehensive variation in quantity statement, and itemized

price list of recommended (by manufacturers) imported and local spare parts and tools,

covering all equipment and materials in this contract. The Project Manager shall make

recommendation to Owner for acceptance of anticipated variation in contract amounts

and also advise Owner to initiate action for procurement of spare parts and tools at the

completion of project.

10. ACCESSIBILITY

The Contractor shall verify the sufficiency of the size of the shaft openings, clearances

in cavity walls and suspended ceilings for proper installation of his piping and other

ancillaries. His failure to communicate insufficiency of any of the above shall constitute

his acceptance of sufficiency of the same. The Contractor shall locate all equipment

which must be serviced, operated or maintained in fully accessible positions. The exact

location and size of all access panels, required for each concealed, valve or other devices

requiring attendance, shall be finalized and communicated in sufficient time, to be

provided in the normal course of work. Failing this, the Contractor shall make all the

necessary repairs and changes at his own expense. Access panel shall be standardized

for each piece of equipment / device / accessory and shall be clearly nomenclature /

marked.

11. MATERIALS AND EQUIPMENT

All materials and equipment shall conform to the relevant Indian Standards and shall be

of the approved make and design. Makes shall be strictly in conformity with list of

approved manufacturers as per Appendix - III.

12. MANUFACTURERS INSTRUCTIONS

Where manufacturer has furnished specific instructions, relating to the material and

equipment used in this project, covering points not specifically mentioned in these

documents, such instructions shall be followed in all cases.

13. ELECTRICAL INSTALLATION

The electrical work related to Fire Fighting System services, shall be carried out in full

knowledge of, and with the complete coordination of the contractor. The electrical

installation shall be in total conformity with the control wiring drawings prepared by the

contractor and approved by the Architect/Consultant. All equipment shall be connected

and tested in the presence of an authorized representative of the contractor.

Fire Fighting System shall be commissioned only after the contractor has certified in

writing that the electrical installation work for Fire Fighting System services has been

thoroughly checked, tested and found to be totally satisfactory and in full conformity

with the contract Drawings, Specifications and manufacturers instructions. It is to be

clearly understood that the final responsibility for the sufficiency, adequacy and

conformity to the contract requirements, of the electrical installation work for Fire

Fighting System services, lies solely with the contractor.

14. COMPLETION CERTIFICATE

On completion of the Electrical installation for Fire Protection, a certificate shall be

furnished by the contractor, counter signed by the licensed supervisor, under whose

direct supervision the installation was carried out. This certificate shall be in the

prescribed form as required by the local authority.

The contractor shall be responsible for getting the entire electrical installation for Fire

Fighting System duly approved by the local authorities concerned, and shall bear

expenses if any, in connection with the same.

15. BALANCING, TESTING AND COMMISSIONING

Balancing of all water systems and all tests as called for the Specifications shall be

carried out by the contractor through a specialist group, in accordance with the

Specifications and ASPE / ASHRAE Guide lines and Standards. Performance test shall

consist of three days of 10 hour each operation of system for each season.

The installation shall be tested again after removal of defects and shall be commissioned

only after approval by the Owner’s site representative. All tests shall be carried out in

the presence of the representatives of the Architect/Consultant and Owner’s site

representative.

16. COMPLETION DRAWINGS

Contractor shall periodically submit completion drawings as and when work in all

respects is completed in a particular area. These drawings shall be submitted in the form

of two sets of CD’s and four portfolios (300 x 450 mm) each containing complete set of

drawings on approved scale indicating the work as - installed. These drawings shall

clearly indicate complete plant room layouts, piping layouts, location of wiring and

sequencing of automatic controls, location of all concealed piping, valves, controls,

wiring and other services. Each portfolio shall also contain consolidated control

diagrams and technical literature on all controls. The contractor shall frame under glass,

in the plant room, one set of these consolidated control diagrams.

17. OPERATING INSTRUCTION & MAINTENANCE MANUAL

Upon completion and commissioning of part Fire Fighting System the contractor shall

submit a draft copy of comprehensive operating instructions, maintenance schedule and

log sheets for all systems and equipment included in this contract. This shall be

supplementary to manufacturer’s operating and maintenance manuals. Upon approval of

the draft, the contractor shall submit four (4) complete bound sets of typewritten

operating instructions and maintenance manuals; one each for retention by Consultant

and Owner’s site representative and two for Owners Operating Personnel. These

manuals shall also include basis of design, detailed technical data for each piece of

equipment as installed, spare parts manual and recommended spares for 4 year period of

maintenance of each equipment.

18. ON SITE TRAINING

Upon completion of all work and all tests, the Contractor shall furnish necessary

operators, labour and helpers for operating the entire installation for a period of fifteen

(15) working days of ten (10) hours each, to enable the Owner’s staff to get aquatinted

with the operation of the system. During this period, the contractor shall train the

Owner’s personnel in the operation, adjustment and maintenance of all equipment

installed.

19. TEMPORARY POWER AND WATER

One distribution point for temporary water at the tube well or the Municipal supply tap-

off location and one point for electricity shall be provided by the Owner at ground level.

Alternatively the contractor may be asked to make his own arrangements for water and

power for which there shall be no financial or other liability on the owner. However,

cost of electricity consumed shall be charged from individual contractor at actual.

Electricity will not be given free of cost by the Owner. Water, if supplied from the

municipal connection shall be charged from individual contractors on actual basis.

Necessary metering for power and water shall be arranged by the contractor at his own

cost.

Contractor at his own cost shall be responsible for all connections pumps, pipes, storage

facilities and all other things necessary to distribute and use services from these

distribution points and as may be required for his work. Owner does not warrant

sufficiency nor continuity of supply at these distribution points. If main supply fails,

contractor shall be supplied electricity from the DG set of other contractor a Rs. 9.00 per

unit duly metered. The point of supply and the meter shall be at the DG set. The cost of

meter shall be borne by contractor.

TECHNICAL SPECIFICATIONS – FIRE FIGHTING

SECTION-01 :: BASIS OF DESIGN

1. BASIS OF DESIGN

The Fire Protection System for the project is designed keeping in view the following:

1.1 Adequate storage of water in under ground Fire + overhead Fire tanks.

1.2 Provision of Fire Pumps

1.3 Provision of fire fighting appurtenance such as fire hydrants, hose reel and portable

extinguishers.

The execution of works and materials used shall be as per the latest relevant I.S.

specifications.

Wherever reference has been made to Indian Standard or any other specifications, the

same shall mean to refer to the latest specification irrespective of any particular edition

of such specification being mentioned in the specifications below or Schedule of

Quantities.

2. CONCEPT OF THE SYSTEM

The following services are envisaged for the commercial:

2.1 Fire Fighting system for the commercial comprising of Hydrant, Hose Reels and

portable fire extinguishers.

3. WATER STORAGE & DISTRIBUTION SYSTEM

3.1 Water Requirement

The water requirement for Fire Fighting System is proposed to be based on the

provisions of Latest NBC and prevalent practice.

3.2 Source of Water

It is expected that part of the daily domestic water requirement for the building shall be

through existing domestic water supply.

4. WORKMANSHIP

The workmanship shall be best of its kind and shall conform to the specifications, as

below or Indian Standard Specifications in every respect or latest trade practices and

shall be subject to approval of the Owner’s Site Representative. All materials and/or

Workmanship which in the opinion of the Owner’s Site Representative / Architect /

Consultant is defective or unsuitable shall be removed immediately from the site and

shall be substituted with proper materials and/or workmanship forthwith.

5. MATERIALS

All materials shall be best of their kind and shall conform to the latest Indian Standards.

All materials shall be of approved quality as per samples and origins approved by the

Owner’s Site Representative / Architect / Consultants.

As and when required by the Owner’s Site Representative / Consultant, the contractor

shall arrange to test the materials and/or portions of works at his own cost to prove their

soundness and efficiency. If after tests any materials, work or portions or work are found

defective or unsound by the Owner’s Site Representative / Consultant, the contractor

shall remove the defective material from the site, pull down and re-execute the works at

his own cost to the satisfaction of the Owner’s Site Representative / Consultant. To

prove that the materials used are as specified the contractor shall furnish the Owner’s

Site Representative with original vouchers on demand.

SECTION - 02 :: FIRE FIGHTING SYSTEM

SCOPE OF WORK

1. The scope of work consists of the Equipment design, supply, inspection, transportation

to site, installation, testing and commissioning of the following systems of Fire Fighting

works conforming to National Building Code and Tariff Advisory Committee (where

details in National Building Code not available), but is not limited to the same:

1.1 Hydrant System

1.2 Pumping System

1.3 Fire Extinguishers

1.4 Conformity with statutory act, regulations, standards and safety codes

1.4.1 The Fire Fighting system’s equipment, materials, accessories and their installation shall

conform to relevant Indian Standard amended upto date the National Building Code part

IV Fire protection and in conformity with the local Fire Regulations and Rules there

under where they are in force. Provisions in local by-laws, if any, shall be complied

with.

1.4.2 All electrical works in connection with fire fighting works shall be carried out in

accordance with the provision of Indian Electricity Act, 1910 and the Indian Electricity

Rules, 1956 amended up to date and to CPWD General Specifications for Electrical

works Part I (internal) 1994 Part II External – 1995 as amended up to date of receipt of

tenders.

1.5 Inspection and testing of materials

1.5.1 Contractor shall be required, to produce manufacturer’s test certificate for equipment

and particular batch of materials supplied to him. The tests carried out shall be as per

the relevant Indian Standards.

1.5.2 For examination and testing of equipment materials and works at the site Contractor

shall provide all testing and gauging equipment necessary but not limited to the

following:

a. Theodolite

b. Dumpy level

c. Steel tapes

d. Weighing machines

e. Plumb bobs, spirit levels, hammers

f. Micrometers, Tachometers

g. Thermometers

h. Hydraulic test machine

i. Smoke test machine

j. Any other item required for testing and commissioning.

1.5.3 All such equipment shall be tested for calibration at any approved laboratory, if required

by consultant.

1.5.4 All testing equipment shall be preferably located in special room meant for the purpose.

1.5.5 Samples of all materials shall be got approved before placing order and the approved

samples shall be deposited with consultant.

1.6 Data to be furnished by contractor

1.6.1 After Award of work – The contractor shall submit the following data / drawings within

a fortnight of the award of work, for approval by consultant.

(i) G.A & foundation drawings for equipment and weight of assembled equipment

like pump set, valves, hydrants, hose cabinets etc.

(ii) Control and protection schematics, wiring diagrams and control wiring diagrams

of equipment showing the sequence operation.

(iii) Bar chart indicating general program for supply, installation, testing and

commissioning and handing over and also the related works to be done by other

agencies to ensure timely completion.

(iv) Any other data that may be necessary for the satisfactorily completion of work.

The above documents shall be furnished in 4 sets to consultant. One set will be returned

with comments and approval. The document shall be modified incorporating the

comments indicated by consultant and 4 sets of corrected documents shall be given in 15

days time.

1.6.2 The contractor shall follow the drawings issued to him for installation work. He shall

check the drawings of other trades to verify spaces in which his work will be installed.

Maximum head room and space conditions shall be maintained at all points. Where

Head Room appears inadequate, the contractor shall notify the Architect / Engineer

before proceeding with the installation. In case the installation is carried out without

notifying, the work shall be rejected and Contractor shall rectify the same at his own

cost.

1.6.3 The Contractor shall examine all architectural, structural, plumbing, air conditioning

electrical and other services drawings and check the as-built works before starting the

work, report to the Owner’s site representative any discrepancies and obtain

clarification. Any changes found essential to co-ordinate installation of his work with

other services and trades, shall be made with prior approval of the Architect / Engineer

without additional cost to the client.

1.6.4 Each item of equipment / material proposed shall be a standard catalogue product of an

established manufacturer strictly from the approved manufactures.

1.6.5 Manufacturers drawings, catalogues, pamphlets and other documents submitted for

approval shall be in four sets. Each time in each set shall be properly labeled indicating

the specific services for which material or equipment is to be used giving reference to

the governing section and clause number and clearly identifying in ink the items and the

operating characteristics. Data of general nature shall not be accepted.

1.6.6 Before commencement of installation – The contractor shall also furnish 3 copies of

detailed installation; operation and maintenance manuals of manufacturers for all items

of equipment together with all relevant data sheet spare parts catalogue, repairs

assembly and adjustment procedures etc.

1.7 Bar Chart

1.7.1 The contractor shall provide within 3 weeks of award of work a complete bar chart

based on the time period of the completion of the project. The Bar Chart shall elaborate

the following:

Procurement & Installation of piping

Procurement and installation of Pump Sets.

Procurement and installation of Valves.

Pressure testing of piping.

Testing and commissioning of pump sets.

Testing and commissioning of all systems.

1.7.2 The contractor will be required to give during Pre-Tender (as well as Post Tender)

period the time frame of major activities including Bar Chart, time when the activity

shall be executed as well as the co-ordination linkages required.

1.7.3 The sequence of erection of Pumps, the stage when it shall be executed, what is required

from Owner, lead period for pump procurement and time schedules as well as payment.

1.7.4 Procurement period of end items such as Hydrants etc., when they shall be procured,

cash flow requirement as well as when installation shall be done.

1.7.5 Commissioning of Systems, what requirements are needed from other services and

period of completion.

1.8 Quality of Material and workmanship

All or part of equipment shall be of such design, size and material as to function

satisfactorily under all rated conditions of loading and operation. All components of the

equipments shall have adequate factor of safety. Materials components which are not

covered by standards laid down by Indian Standard Institution shall be got approved

from consultant / client before use on the work.

The entire work of fabrication, assembly and installation shall conform to sound

engineering practice and on the basis of “fail safe” design. The mechanical parts subject

to wear and tear shall be of easily replaceable type.

The construction shall be such as to facilitate ease of operation, inspection, maintenance

and repairs. All apparatus shall be also be designed to ensure satisfactory operation

under working conditions as specified.

All connections and contacts shall be designed to minimize the risk of accidental short

circuit caused by animals, birds, vermin. Surfaces which are in contact with oil shall not

be galvanized or cadmium plated.

1.9 Inspection and testing at Manufacturer’s Works

The contractor shall furnish such facilities as will be necessary for inspection and

witnessing of special tests, if any, of the equipment before dispatch at his or associates

works as are done at the works, if so required by consultant.

1.10 Test Certificates

Copies of all documents of routine test certificates of the equipment carried out at the

manufacture’s premises shall be furnished to consultant before dispatch of the

equipment.

1.11 Dispatch of Materials and Storage

The contractor should dispatch all materials to site in consultation with consultant. For

this purpose the programme of dispatch of materials shall be framed, keeping in view

the building progress. Safe custody of all machinery and equipment supplied by the

contractor shall be his own responsibility till the final taking over by client.

1.12 Care of buildings

Care shall be taken, while handling/installing the equipment to avoid damage to the

buildings. 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 materials from the

buildings, pump room and other areas used by him.

1.13 Painting and Protection

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 and

installation shall be set right or repainted to the satisfaction of the consultant before

handing over.

1.14 Completion Drawings

10 sets of equipment drawings shall be submitted by the contractor while handing over

the installation.

(a) Equipment drawings.

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

showing cable sizes, equipment capacities, switchgears ratings, control

components, control wiring etc.

1.15 Final Inspection, Testing and Approvals

When the installation is deemed by the contractor to be complete, he shall arrange with

consultant for inspection and testing of the installation by the concerned local fire

authorities. Test results obtained shall be recorded and installation shall not be accepted

until consultant/client is satisfied about its compliance with the requirement of these

specifications. It shall be the responsibility of the contractor to carry out any

rectification / modification as may be suggested by the Fire Officer and get the

installation passed by the concerned local fire authorities, as may be required by the

local by-laws.

Contractor shall ensure that equipment installed complies with specification in all

respects and is of the correct rating for the duty and site connections.

Contractor shall ensure that all electrical circuits are correctly protected and that

protective devices are properly co-coordinated. Contractor shall ensure that general

requirement of inspection & testing shall be read in conjunction with any particular

requirement specified elsewhere in the document.

1.16 Guarantee

The contractor shall guarantee the entire fire fighting installation as per specifications &

drawings. All equipment shall be guaranteed for one year from the date of taking over

against unsatisfactory performance or break down due to defective design, manufacture

and installation. The installation shall be covered by the conditions that whole

installation or any part thereof found defective within one year from the date of taking

over shall be replaced or repaired by the contractor free of charge as decided by

consultant. The warranty shall cover the following: -

(a) Quality, strength and performance of materials use.

(b) Safe mechanical and electrical stress on all parts under all specified conditions of

operation.

(c) Satisfactory operation during the maintenance period.

2.0 HYDRANT SYSTEM

2.1 Hydrant system consisting of Internal Hydrants Risers, internal Hydrant Ring, Hydrant

Stations with all accessories such as Hydrants, Hoses, First Air Hose Reel, Branch Pipe.

2.2 On each floor with each riser there shall be Hydrant Station having one number of

Hydrant, 2 nos. RRL Hoses and one Branch pipe. The reinforced Rubber Lined Hose

shall be of 15 meters length. They shall be provided with gunmetal quick jointing

couplings. The Hydrant shall be of stainless steel and shall be provided with a stainless

steel orifice plate to reduce water pressure to 3.5 bar.

2.3 The Hydrant Station shall also be provided with a First Aid Hose Reel consisting of a 30

meter length 20mm dia. double braided rubber hose wound on a drum bracket with

aluminum alloy bracket and piping. This set shall be connected to the Hydrant Riser

through a 25mm dia. Ball Valve.

Four way fire brigade inlet connection shall be provided at the underground fire water

tank, hydrant system ring main and sprinkler system mains.

2.4 The Terrace shall have and Air vessel with drain and pressure gauge to absorb pressure

surges and water hammer effect when any of the main pump start.

2.5 All internal piping shall be Mild Steel Black Heavy Grade and shall have welded

jointing for pipes above 50mm dia.

2.6 All fittings shall be mild steel (heavy class) and cut off valves shall be as per IS: 14846.

2.7 The hydrant riser shall be terminated with air vessel and air release valve at the highest

points to release the trapped air in the pipe work.

SECTION - 03 :: FIRE HYDRANT AND SPRINKLER SYSTEM

1.0 DESCRIPTION

1.1 The Hydrant system shall comprise of downcomer system with 900 LPM pump of 40m

head each on terrace of two towers.

1.2 The water supply for the Hydrant system shall be by an Existing Under Ground tank and

terrace tank of 25,000 on both the towers liters capacity.

1.3 The Hydrant system shall be semi-automatic in action that is the hydrant valves shall be

operated manually. With the pressure going down in the pipe line the main hydrant

pump swill start automatically. The hydrant piping shall be laid covering the entire area.

1.4 The Hydrant system shall be kept pressurized all the times. The Jockey Pump shall take

care of the leakage in the system, pipelines and valve glands.

1.5 In the event of fire, when any of the hydrant valves in the network is opened, the

resultant fall in header pressure shall start the Fire Hydrant Pump through pressure

switches automatically.

1.6 Single headed Hydrant valves with Hose Cabinets shall be provided. Hose box shall be

pedestal type.

1.7 The scope of work for internal hydrant system covers providing, fixing and jointing MS

pipe including testing, cutting and threading etc., with heavy class fittings like bends,

tees, reducers as required, on walls, ceilings, beams, floors with suitable clamps, for

installation of various sizes of pipes for Hydrant System and hydrant valve in hose

cabinets as per NBC norms.

1.8 All components of the Hydrant systems shall be of a type and makes approved by TAC.

1.2 Flushing of hydrant system:

After installation of complete system flushing of hydrant system shall be done as under:

1.2.1 Underground mains and lead-in connections to system risers shall be flushed before

connections made to piping in order to remove foreign materials which may have

entered underground during the course of installation. For hydrant system the flushing

operation shall be continued until water is clear.

1.2.2 Underground mains and connections shall be flushed at a flow rate of not less than 1000

ltrs. per minute. The pump and other equipment necessary for the flushing shall be

arranged by the contractor without any extra charges.

1.2.3 The water coming out from the outlet will be connected to storm water drain or any

other receiver reservoir by means of suitable hose. Hose for the purpose shall be

arranged by the contractor.

1.3 Testing Of The Hydrant System

Testing of the Piping

1.3.1 After laying and jointing, the entire piping shall be tested to hydrostatic test pressure.

The pipes shall be slowly charged with water so that the air is expelled from the pipes.

The pipes shall be allowed to stand full of water for a period of not less than 24 hours

and then tested under pressure. The test pressure shall be at least 1.5 times the operating

pressure. The test pressure shall be applied by means of an electrical test pump to be

provided by the contractor. Precautions shall be taken to ensure that the required test

pressure is not exceeded.

1.3.2 The open end of the piping shall be temporarily closed for testing.

1.3.3. All leaks and defects in the pipes, joints, valves etc. noticed during the testing and before

commissioning shall be rectified to the satisfaction of consultant.

2.0 FUNCTIONAL REQUIREMENTS

2.1 There shall be a test valve, operation of which will simulate the operation of the landing

valve / external hydrant. This will enable testing the healthiness of the equipment,

availability and its control.

3.0 OPERATING SEQUENCE

3.1 The Jockey pump shall automatically start, when set to auto-status, when the water

pressure in the wet riser system falls to a pre-set value below the normal system pressure

and shut down when the system pressure reaches the set value. Both the limits shall be

adjustable on the appropriate controls in the pump room.

3.1.1 First the electric fire pumps will start by the sudden fall of pressure in the system due to

operation of the pressure switch and feed the water to the system. If within the pre-set

period the electric pump fails to start or fails to develop adequate pressure, the control

system shall shut down the electric fire hydrant pump and initiate the start up of the

standby diesel pump. The main electric fire hydrant pump shall then be locked out. An

audio visual alarm shall also be given.

3.1.2 If within a preset period the standby pump also fails to start or fails to develop adequate

pressure, the control system shall shut down the standby pump and lock it out and give

an audio visual indication to that effect on the control panel.

3.1.3 Automatic Jockey pump shall be shut down automatically when the main electrical fire

pumps or standby fire pump, start operating. Necessary integration of pipe work and

control shall be provided for the purpose.

SECTION - 04 :: FIRE PUMPS & ACCESSORIES

1.0 FIRE PUMPS, MOTORS AND ACCESSORIES.

1.1 General

1.1.1 The pumps shall be single stage designed for continuous operation and shall have a

continuously rising head characteristic without any zone of instability.

1.1.2 The head vs. capacity, input power vs. capacity characteristics etc., shall match to ensure

load sharing and trouble free operation throughout the range.

1.1.3 In case of accidental reverse flow through the pump the driver shall be capable of

bringing the pump to its rated speed in the normal direction from the point of maximum

possible reverse speed.

1.1.4 The motor shall have a 10% margin of power rating over the rated duty point of pump

input power.

1.1.5 In case the pump & Motor are from different manufacturers, the contractor under this

specification shall assume full responsibility in the operation of the pump and drive as

one unit.

1.1.6 An automatic air release valve shall be provided to vent air from the pump. This valve

shall be located at the highest point in the discharge line between the pump and the

discharge check valve.

1.1.7 The pump shall be capable of a minimum of 150 percent of rated capacity at a total head

of not less than 65 percent of the total rated head. The total shut-off head shall not

exceed 120 percent of total rated head on the pump.

1.1.8 Pumps coupled with motor on a common platform shall perform smoothly without any

excessive noise or vibration.

1.1.9 Pumps shall be as per IS : 12469.

1.2 Pumps casing

1.2.1 The casing shall be of cast iron to IS 210, grade FG 260 and capable of withstanding to

the maximum pressure developed by the pump at the pumping temperature.

2.0 Impeller

2.1 The impeller shall be of bronze to IS 318, grade LTB 2.

2.2 Pump

2.2.1 The pumps shall be horizontal centrifugal split casing type, single / multistage stage, side

/ end suction type as specified in the bill of quantities.

2.2.2 The impeller shall be secured to the shaft and shall be retained against circumferential

movement by keying, pinning or lock rings.

2.2.3 All screwed fasteners shall tighten in the direction of normal rotation.

2.2.4 All pumps shall be provided with Mechanical Seal.

2.3 Shaft

2.3.1 Shaft size shall be selected on the basis of maximum combined shear stress.

2.3.2 The shaft shall be of EN8, grade C 40 and ground and polished to final dimensions and

shall be adequately sized to withstand all stresses from rotor weight, hydraulic loads,

vibrations and torques coming in during in operation.

2.3.3 Length of the shaft sleeves must extend beyond the outer faces of gland packing or seal

and plate so as to distinguish between the leakage between shaft and shaft sleeve.

2.3.4 Shaft sleeves shall be securely fastened to the shaft to prevent any leakage or loosening.

Shaft and shaft sleeve assembly should ensure concentric rotation. The sleeve shall be

of stainless steel.

2.4 Pump Shaft-Motor Shaft Coupling

2.4.1 All shafts shall be connected with adequately sized pin and bush type coupling.

Necessary guards shall be provided for the couplings. The couplings shall be of MS.

2.5 Base Plate

2.5.1 A common base plate mounting both for the pump and drive shall be provided. The

base plate shall be of rigid construction, suitably ribbed and reinforced.

2.5.2 Base plate and pump supports shall be so constructed and the pumping unit so mounted

as to minimize misalignment caused by mechanical forces such as normal piping strain,

hydraulic piping thrust etc. The base plate shall be of MS.

2.6 Vibration & Balancing

2.6.1 The rotating elements shall be so designed to ensure least vibration during start and

throughout the operation of the equipment.

2.7 All rotating components shall be statically and dynamically balanced at workshop.

2.8 The Wearing Rings shall be fitted on the casing and shall be of bonze.

2.9 The Stuffing Box shall be suitable for fitting of the Mechanical Seal.

2.10 The Bearings shall be reinforced type with cylindrical roller bearing on the non drive

end and 2 numbers angular contact ball bearing on drive end side.

2.11 Instruction Manual & Tools / Spares

2.11.1 A comprehensive instruction manual shall be provided by the contractor indicating

detailed requirements for operation, dismantling and periodic operation and maintenance

procedures for equipments in the system.

2.12 A list of tools and tackles to be supplied by the contractor for operation and maintenance

works.

2.13 INSTALLATION OF PUMPSETS.

2.13.1 Foundation:

2.13.1.1 A solid vibration free and leveled foundation of concrete shall be made. The

foundation shall depend upon the size and weight of the motor pump set and the

nature of the ground.

2.13.2 Erection:

2.13.2.1 Only lifting eyebolt shall be used to lift the motor. Ensure the eyebolt is fully

tightened in the threaded hole and shoulder of eyebolt butts with the surface of the

hole. Avoid jerks and jolts to the motor to avoid bearing getting damaged.

2.13.2.2 Motor should be mounted on the base plate. The motor should be raised by at least

15mm to allow free passage of air underneath for better cooling.

2.13.3 Alignment:

2.13.3.1 Flexible coupled motors shall require an accurate alignment as solid coupled

machines. Use feeler Gauge and Dial Gauge during motor –pump set alignment.

The gap between the faces of two half couplings should be maintained by 0.05 mm.

Check the Angular and Radial Alignment the trenches should be within 0.05mm to

0.1mm.

2.13.4 Earthing:

2.13.4.1 The motor body should be effectively and securely earthed by fixing two copper or

GI strip on the foot by the earthing screw provided. The other end of the strip shall

be connected to the earthing system. If 3½ or 4 core cables are used for power

supply the earthing core of the cable should be connected to the earthing terminal

provided inside the terminal box.

2.13.5 Cable Termination:

2.13.5.1 All terminal nuts and fixing bolts shall be fully tightened. Use correct size of cable

corresponding to the current rating of the motor with voltage drop during running

shall be limited to 3% and during starting shall be limited to 15% at motor full load

current.

2.13.5.2 It is to be ensured that the gland is holding the cable tightly and there is no

appreciable gap left between the gland packing and the cable.

2.13.6 Insulation Resistance:

2.13.6.1 All new motors or where an existing motor has been stored for any length of time in

damp situation, the insulation resistance of the windings both between phase and to

earth should be taken by means of 500 volts DC Meager. The insulation resistance

should not be lower than 1 Mega Ohm when the motor is cold.

2.13.7 Installation and Foundation:

2.13.7.1 Pump when properly installed and when given reasonable care and maintenance,

should operate satisfactorily for a long period.

2.13.7.2 The pump should be as near the liquid source as practical so that a short direct

suction pipe may be used.

2.13.7.3 It should be placed so that it will be accessible for inspection during operation.

Provide necessary floor space around for inspection and servicing.

2.13.7.4 The foundation should be sufficiently substantial to absorb vibration /normal shock

and to form a permanent rigid support to the full area of base plate.

2.13.7.5 The foundation template with hanging foundation bolts, sleeves and washers shall be

placed in position over the pit and shuttering fixed around it. The bolt, washer and

sleeve should be free from oil and may be provided with a mixture of neat cement.

2.13.7.6 The purpose of the sleeve is to allow movement of the bolts for final positioning to

register with the bolt holes in the base plate.

2.13.7.7 The concrete should be 1:2:4 mix. Contact faces of the forms and pit should be

wetted before pouring concrete. The pouring of concrete should be continuous and

should be completed in one operation.

2.13.7.8 The foundation should extend at least 15 cm beyond each side. The depth and side

extensions should be suitably increased for locations having poor soil conditions.

2.13.7.9 The foundation should be cured for at least 7 days before the equipment is put on it.

Keep the foundation wet for the entire setting period of 28 days.

2.13.8 Leveling and Alignment:

2.13.8.1 Remove the template and mount the complete unit with the base plate on the

foundation.

2.13.8.2 Secure enough rectangular steel blocks, strips and pack them under base plate on

each side of the foundation bolt so that the base plate is clear form the foundation

surface by 2cms to 4 cms.

2.13.8.3 Adjust the metal supports until the shafts of the pump and driver are level. Have the

coupling halves disconnected and check the flange faces as well as the machined

suction and discharge connections of the pump for horizontal and vertical positions

by means of machinist’s level. Correct the position, if necessary, by adjusting the

metal supports under the base plate. Tighten by hand all the bolts by means of nuts

and lock washer.

2.13.8.4 A flexible coupling should not be used to compensate for misalignment of the pump

and driver shafts.

2.13.8.5 The coupling halves are to be disconnected during the leveling process and they are

to remain disconnected till the final check is made after the pipe connections are

made.

2.13.8.6 After each change during alignment it is necessary to recheck the alignment both

angular and parallel.

2.13.9 Grouting:

2.13.9.1 With the correct alignment and after the concrete foundation has set, the foundation

bolts should be tightened evenly but not too firmly, leaving the steel packing in

place. Recheck for level and alignment and correct.

2.13.9.2 Mix the grout, using 1 volume of cement to 2 volumes of sharp clean sand, pour the

grout through the space between the drain planking and the base plate.

2.13.9.3 When the grout has hardened, usually about 48 hrs. after pouring, tighten foundation

bolts fully.

2.13.10 Check for level and Alignment:

2.13.10.1 Starting of Motor

2.13.10.2 Disconnect coupling of motor side to coupling of pump side.

2.13.10.3 Check supply voltage which should be same as per rated voltage of the motor as

marked on the name plate.

2.13.10.4 Check all external connections, rating of fuse, setting of protective devices to ensure

that they are correct and as per the relevant connection diagram.

2.13.10.5 Check ball and roller bearings and bearing housing to ensure that they are correctly

charged with grease. For replenishing, if necessary, fresh grease of lithium base

should be used. Lithium base grease should conform to Grade 2 of IS: 1002.

2.13.10.6 For first starting, stop the motor immediately. After starting if there is no fault signs

start the motor for some time and check all electric and mechanical connections.

2.13.10.7 Check direction of rotation before coupling to a load. Direction of rotation can be

reversed by interchanging any two line lead.

2.13.10.8 After the motor has started the following shall be checked:

2.13.10.9 Check that there is no abnormal vibration of the motor while it is running on load

and noise of the bearing.

2.13.10.10 Check the full load current drawn by motor in all three phases. A motor should

never be allowed to operate on higher current than stated in the name plate.

3.0 ELECTRIC MOTORS

3.1 The motor shall be designed as per IS: 325. The starters for all electric Pumps shall be

Star Delta type. It shall be designed for continuous full load duty. The motor shall be

capable of handling the required starting torque of the pumps. Speed of motor shall be

compatible with the speed of the pump.

3.2 The cooling fans shall be directly driven from the motor shaft.

3.3 Motors shall be totally enclosed type and shall have a dust tight construction with

suitable means of breathing and of drainage to prevent accumulation of water from

consideration.

3.4 All components shall be of adequate mechanical strength and robustness and shall be

constructed of metal unless otherwise approved.

3.5 The rating and design shall conform to IS: 325.

3.6 The motors shall be Squirrel Cage TEFC induction type.

3.7 The motors shall be wound for class-F insulation’s with temperature rise limited to class

“B” insulation, and the winding shall be vacuum impregnated with moisture resisting

varnish, and glass wool insulated to withstand tropical conditions.

3.8 Two independent earthing points shall be provided on opposite sides of motor for bolted

connections.

3.9 415 Volt power terminals shall be suitable for receiving 1.1 KV grade armoured power

cables.

3.10 The cable boxes and terminations shall be designed to enable easy disconnection and

replacement of cables.

3.11 Motor shall be suitable for ± 10% variation in voltage and ± 5% variation in frequency.

3.12 Motor rated 30KW and above shall be provided with suitable single phase space heater.

3.13 No under voltage / no voltage strip will be provided for main and sprinkler pump

motors. However, overload and single phase protection will be provided for jockey

pumps.

4.0 CODES AND STANDARDS FOR PUMPS AND MOTORS

4.1 PUMPS:

4.1.1 The pumps shall perform to the standards and codes as given below:

4.1.2 IS:1520 - Horizontal centrifugal pumps for clear, cold and fresh water.

4.1.3 BS:599 - Methods of testing pumps.

4.1.4 PTC :8 - ASME Power Test Codes – Centrifugal pumps.

4.1.5 IS: 12469 - Pumps for Fire Fighting System.

4.2 MOTOR

4.2.1 The following codes shall be applicable for the motor.

4.2.2 IS: 325 - Induction motors, three –phase.

4.2.3 IS: 900 - Induction motors, installation and maintenance, code of practice for

4.2.4 IS: 7816 - Guide for testing insulation resistance of rotating machines.

4.2.5 IS: 4029 - Guide for testing three phase induction motors.

4.2.6 IS: 3043 - Code of practice for earthing.

4.2.7 Further to those stated above, the design, manufacture, installation and performance of

motors shall conform to the latest Indian Electricity Act and Indian Electricity Rules.

The motor shall also be acceptable to the Tariff Advisory Committee.

SECTION - 05 :: FIRE PIPING AND ACCESSORIES

1.0 FIRE FIGHTING ACCESSORIES

1.1 Piping

1.1.1 Pipes of the following types (depending upon the description of item) shall be used:

1.1.2 MS pipes conforming to IS:1239, ISI marked (heavy grade) for pipes of sizes 150mm

NB and below suitably treated on the outside to prevent soil corrosion as per IS : 10221.

1.1.3 MS pipes conforming to IS: 3589, 6.35mm thick for pipes of sizes above 150mm dia.

1.1.4 The pipes shall be manufactured by Electric Resistant Welded (ERW), Electric Fusion

Welding or Induction Welding process. The weld shall be continuous. The pipes shall

conform to the Tensile Test, Hydraulic Pressure Test and Mechanical test as per IS:

3589. The pipes shall also conform to the requirements of the Outside pipe dia. as laid

down in IS:3589. Pipes shall be supplied with bevel edging.

1.1.5 MS Pipe up to 150 mm dia. shall have all fittings as per IS: 1239, part –II (heavy grade)

while pipes above 150mm dia. shall be as per IS: 3589 inclusive of IS Marking.

1.1.6 For MS Pipes up to 50mm dia screwed jointing shall be adopted, while for pipes above

50mm dia welded or flanged connections shall be used. Only electro galvanized nuts/

bolts shall be used.

1.1.7 The different types of pipes/fittings shall conform to the following:

Type of

Pipes / Dia

Size Grade Ends /

Fitting

Code

MS Pipes Upto 50mm

dia.

Heavy Screwed IS: 1239 (Part-1)

MS Fittings -do- Heavy -do- IS: 1239 (Part-1I)

MS Pipes Above 50mm

dia and upto

150mm dia

Heavy Bevel, Butt

Welded, 3

layers

IS: 1239 (Part-1)

MS Fittings -do- Heavy, machine

formed from IS

marked Heavy

Grade Pipes

-do- IS: 1239 (Part-1I)

MS Pipes Above 150mm

dia

6.35mm wall

thickness

minimum

Bevel, Butt

Welded, 3

layers

IS : 3589

MS Fittings -do- Schedule 40 -do- IS: 3589

1.1.8 Hangers and supports shall be capable of carrying the sum total of all concurrently

acting loads. They shall be designed to provide the required supporting effects and allow

pipelines movements as necessary. All guides, anchors, braces, dampeners, expansion

joints and structural steel to be attached to the building / structure, trenches etc. shall be

provided by the Contractor. Hangers and components for all piping shall be approved

by the Engineers. Anchoring fasteners shall be rated to take minimum 2 ton load and

shall be as per approved make. Hangers shall be at 3.0 M intervals. Additional supports

shall be provided at bends etc. Angles for pipe supports should not be less than

40x40x6mm size. Cutting shall be by gas cutter. All cut edges and weld surfaces shall

be grounded to a smooth finish.

1.1.9 The piping system and components shall be capable of withstanding 150 per cent of the

working pressure including water hammer effects and test pressure upto 15.0 Kg/cm2.

1.1.10 Flanged joints shall be used for connections to vessels, equipment, flanged valves and

also on suitable straight lengths of pipeline of strategic points to facilitate erection and

subsequent maintenance work.

1.1.11 The piping for the hydrant system in the yard shall be laid in soil 1.2M deep, the pipe

line shall have wrapping in 2 layers of coal tar tape each 2mm thick. The scope of work

includes necessary excavation of trench and back filling the same. The scope of work

also includes necessary watering, ramming, removing the surplus earth from the site etc.

Coating and wrapping shall be done after completion of hydro test of pipe lines.

1.1.12 Coat tar shall be applied as a final coat at the rate of 4.5 kg. per square metre of surface

area of the pipe. The coal tar shall be hot blown and applied immediately. Layer to layer

overlap shall be a minimum of 25 cm. The anti corrosive treatment shall be carried out

over ground.

1.1.13 All pipes treated for anti corrosive treatment shall also be checked for line leakage by

Holiday test. The test shall be carried out for the complete length and diameter of the

pipe. The test shall be carried out under the supervision of the Architect / Engineer. All

M.S. pipes below ground shall be laid on a layer of 7.5 cm coarse sand (Zone IV) and

filled upto 15 cm above the pipes.

1.1.14 Pipe to pipe jointing by welding shall be carried out over-ground. A maximum of 4

length shall be jointed after which flanged connection with asbestos gaskets shall be

used. Welding shall be carried out as per related item given elsewhere. Pipe lowering

into the trench shall be carried out with utmost care to avoid damage to the joints. No

backfilling shall be carried out unless the pipes have been pressure tested for joint

leakages and coating and wrapping as per rules.

1.1.15 All welding shall be carried out by a certified welder only. The Contractor must

produce the Welder’s Certificate.

1.1.16 All pipe to pipe receiving edges shall be bevel finished to a clean edge by an electric

grinder. A requisite gap determined by the thickness of the weld electrode shall be given

between the joints before start of welding.

1.1.17 Weld Electrodes shall be of approved make, of grade and type as suitable for the job.

This shall be satisfied by the Consultant before start of work.

1.1.18 Joints shall be given a first weld in full width without burrs on the full dia of the pipe.

Welding shall be carried out vertically from the surface to be welded. Weld fluxes shall

not be so plastic such as to fall or drip down.

1.1.19 After application of first coat of the weld shall be ground and then another layer of

welding shall take place. The weld shall also be cleaned by grinding. Similarly, a third

weld shall also be applied.

1.1.20 All pipe cutting shall be by oxy acetylene gas only. The cut surface shall be cleaned and

ground by an electric grinder before further welding.

1.1.21 Pipe cutting or welding in inaccessible areas shall be avoided. Pipes shall not be welded

in trenches unless the bottom edge of the pipe does not have clear space for working

with electrode.

1.1.22 For supports angle pieces shall be cut by oxy acetylene gas and cleaned by electric

grinder. All cutting for bolt inserts shall be by electric drill.

1.2 Valves

1.2.1 Valves in the building shall be Cast iron (IS 210), grade FG 260 butterfly valves

conforming to PN 1.6, heavy duty cast iron disc with anti corrosive nickel plating, nitrile

seat and stainless steel 410 stem with lever/gear operation and powder coated finish for

fire fighting application.

1.2.2 Valves 50 mm and below shall be brass ball valves with brass body (nickel body), brass

ball (hard chrome plated) and Teflon seat. Valves shall be tested at manufacturer’s

works.

1.2.2 Non-return valves shall be cast iron of grade FG 260 swing check type. An arrow mark

in the direction of flow shall be marked on the body of the valve. These valves shall

conform to IS:5312. The flap shall be of cast iron and flap seat ring of leaded gun metal.

1.2.3 Valves below 50mm size shall have screwed ends while those of 50mm and higher sizes

shall have flanged connections. Drain lines will have valves for draining.

1.3 Hydrant

1.3.1 Hydrant valve shall be as per IS: 5290 of stainless steel and inlet of 80mm dia with 63

mm dia outlet. The valve shall be oblique type complete with hand wheel, quick

coupling connection, spring and gun metal blank cap as per IS : 5290. The hydrant shall

be laid on 150 mm dia main teed off to 100mm dia and Stand Post of 80mm dia, at

approx. 1.2 mtr. from ground level. The Hydrant shall be IS marked. Orifice plate in

6mm thick stainless steel with orifice of 32/40/50 mm dia shall be provided with each

Hydrant.

1.3.2 The Hydrant shall be constructed from stainless steel as per IS, and finished to a smooth

polish on screwed ends. The Hydrant shall have screwed inlet of 75 mm dia., flanged

type with 4 Nos. holes. The outlet shall be 63mm female instantaneous oblique type.

The spindle shall be of gun metal with cast iron wheel. The Hydrant shall have a PVC

plug with chain fixed to the main body of the Hydrant. The Hydrant shall conform to

IS:5290.

The Hydrant shall be tested to 25Kg/cm2 test pressure. All threaded joints shall be

sealed with “Holdtite”. The lug shall be wing type.

1.4 First Air Hose Reel

The Hose reel shall be drum type with hub wheel ties. The supply pipe shall be of

aluminium alloy and be a part of the suspension assembly. The drum shall rotate freely

on the assembly. The drum shall be fabricated from GI sheet of minimum 18 gauge

thickness. Length of Hose Reel shall be 36 metres.

The hose reel shall be directly tapped from the riser through 25mmdia pipe, the drum

and the reel being firmly held against the wall by use of dash fasteners. The hose reel

shall be swinging type (180 degree) and the entire Drum, Reel etc. shall be as per and

IS:884 including marking. The rubber tubing shall be of IS:444 marked and double

braided. The nozzle shall be 6mm dia. ABS plastic rotating head shut off type. A Ball

valve shall be used to shut off the water supply to the Hose Reel.

1.5 External Hose Cabinets

1.5.1 Each Hydrant /Fire Brigade inlet shall be housed in a Hose Cabinet of minimum 0.75 m

x 0.6 m x 0.25 m. The Hydrant Cabinet shall hold single headed hydrant, 2 nos. Hoses,1

no. Branch pipe 1no. Fire Brigade inlets.

1.5.2 The cabinet shall be 16 gauge MS sheet with sides being folded back through machine.

The Box shall have a single shutter with glass of 5mm thickness. The cabinet shall be

supported on a 40x40x6mm thick angle.

1.5.3 The cabinet shall be powder coated with red paint. The words “Yard Hydrant”,

“Hydrant” etc. shall be painted in white (or red on the glass) in 75 mm high letters. The

hose box shall be lockable with socket spanner. All horizontal surfaces shall be sloped

adequately with water discharge holes. Vents shall also be located on sides of the Hose

Box.

1.6 Air Vessel

1.6.1 The Air Vessels shall be provided to compensate for slight loss of pressure in the system

and to provide an air cushion for counter acting pressure surges whenever the pumping

set comes into operation. It shall be normally partly full of water, the remaining being

filled with air which will be under compression when the system is in normal operation.

Air vessel shall be fabricated from 8mm thick MS plate with dished ends and suitable

supporting legs. It shall be provided with a 100 mm dia flanged connections from

pump, one 50mm drain with valve, one water level gauge and 25mm sockets for

pressure switches. The air vessel shall be hydraulically tested to 21.0 Kg/cm2 pressure

for 30 minutes. All valves shall be ball valves gun metal.

1.6.2 The air vessels in the pump room shall be 2000 m long (excluding dished ends) and shall

be of 450mm dia. The air vessels at the terrace over each riser shall be 1200 mm long

(excluding dished ends) and 250 mm dia.

1.7 Four Way Fire Brigade Inlet and draw-off connection

1.7.1 Fire Brigade Inlet Connection shall be taken directly to the main. It shall comprise of

four instantaneous male inlet coupling with plug and steel chain. The inlet shall have a

dual plate wafer type non return valve and a butterfly valve on the line upto the main.

The Fire Brigade Inlet shall be complete with necessary components like special fittings

of medium quality MS bends, flanged tees etc. The plug shall be of moulded PVC.

1.7.2 Fire Brigade Inlet connection for Tank filling Fire Brigade shall be four way with gun

metal instantaneous male inlet coupling connection for connection with Fire Brigade

vehicles.

1.7.3 The inlets shall be provided with ABS Quality Plastic Blank caps with chain and

arrangement for attaching the blank cap & chain to the FB inlet.

1.7.4 Draw off connection – a draw off connection for drawing the water from the Fire Tank

would be provided next to the inlet connection to enable Fire Brigade to draw water

from the Fire Tank. This shall consist of a gun metal stand draw off connection with a

gunmetal blank cap and a chain. A 150mm suction pipe with a foot valve and strainer

shall be provided as per drawings.

1.8 System Drainage

1.8.1 The system shall be provided with suitable drainage arrangements with GI piping of 50

mm dia, complete with all accessories, and provided with 50mm dia butterfly valve.

1.9 Valve Pits

1.9.1 A masonry pit of internal dimension 0.9 x 0.9 x 1.0 M depth shall be built to

accommodate each of the valves placed externally. Walls shall be of 75 class

designation brick work in cement mortar 1:5 (1cement: 5 fine sand). The top slab RCC

shall be of 1:2:4 mix (1cemen: 2 coarse sand: 4 graded same aggregate 20mm nominal

size) and inside plastering with cement mortar 1:3 (1cemen: 3 coarse sand) 12mm thick

finished with a floating coat of neat cement all complete. CI surface fox will be provided

for operation of valve.

1.10 Pressure Gauge

1.10.1 The pressure gauge shall be constructed of die cast aluminium and stove enameled. It

shall be weather proof with an IP 55 enclosure. It shall be stainless steel bourden tube

type pressure gauge with a scale range from 0 to 16Kg/cm2 and shall be constructed as

per IS : 3624.

1.11 Painting

1.11.1 All Hydrant and Sprinkler pipes shall be painted with post office red colour paint. All

pipes shall first be cleaned thoroughly before application of primer coat. After

application of two primer coats, two coats of enamel paint shall be applied. Each coat

shall be given minimum 24 hours drying time. No thinners shall be used. Wherever

required all pipe headers shall be worded indicating the direction of the flow in pipe and

its purpose such as “TO RISER NO.1” etc. All necessary protection to adjacent objects

shall be taken by the contractor. Flanges, Nuts, bolts, Gate and Non Return Valves shall

be painted light grey. Nuts and bolts shall not be painted. Before painting, grease shall

be applied to nuts and bolts so that it does not attract paint.

1.12 Couplings

1.12.1 Couplings shall be of stainless steel, machined and polished to requirements. Both male

and female couplings shall be fitted into each other smoothly and without any

unnecessary force. Couplings shall be IS: 903 marked with the name of the

manufacturer. The coupling shall be tested to 25 Kg/cm2

test pressure. The male

couplings shall be provided with lugs for inserting female coupling.

1.13 Branch Pipe

1.13.1 The branch pipe shall be constructed from stainless steel to IS : 903 and finished to a

smooth polish. The branch pipe shall be able to give straight stream and shall be IS

marked. The branch pipe shall be tested to 20 Kg/cm2

pressure. The inlet bore shall be

63mm dia for quick coupling joint to the Hose and the nozzle side shall be 20mm dia.

2.0 Orifice Plates

2.1 Orifice plates shall be of 6mm thick stainless steel to reduce pressure on individual

hydrants to operating pressure of 3.5 kg/cm². Design of the same shall be given by the

contractor as per location and pressure condition of each hydrant.

3.0 Fire Extinguishers

3.1 Fire Extinguishers shall be provided as per the bill of quantities, based on TAC manual.

SECTION - 06 :: COMMISSIONING & GUARANTEE

1. SCOPE OF WORK

Work under this section shall be executed without any additional cost. The rates quoted

in this tender shall be inclusive of the works given in this section.

Contractor shall provide all tools, equipment, metering and testing devices required for

the purpose.

On award of work, Contractor shall submit a detailed proposal giving methods of testing

and gauging the performance of the equipment to be supplied and installed under this

contract.

All tests shall be made in the presence of the Architect or his representative or any

inspecting authority. At least five working days notice in writing shall be given to the

inspecting parties before performing any test.

Water flow rates of all equipment and in pipe lines through valves shall be adjusted to

design conditions. Complete results of adjustments shall be recorded and submitted.

Contractor shall ensure proper balancing of the hydraulic system and for the pipes /

valves installed in his scope of work by regulating the flow rates in the pipe line by

valve operation. The contractor shall also provide permanent Tee connection (with

plug) in water supply lines for ease of installing pressure gauge, temperature gauge &

rotameters. Contractor shall also supply all required pressure gauge, temperature gauge

& rotameter for system commissioning and balancing. The balancing shall be to the

satisfaction of Consultant / Project Manager.

Three copies of all test results shall be submitted to the Engineer in A4 size sheet paper

within two weeks after completion of the tests.

2 PRECOMMISSIONNIG

On completion of the installation of all pumps, piping, valves, pipe connections,

insulation etc. the Contractor shall proceed as follows:

a. Prior to start-up and hydraulic testing, the Contractor shall clean the entire

installation including all fitments and pipe work and the like after installation and

keep them in a new condition. All pumping systems shall be flushed and drained

at least once through to get rid of contaminating materials. All pipes shall be

rodded to ensure clearance of debris, cleaning and flushing shall be carried out in

sections as the installation becomes completed.

b. All strainers shall be inspected and cleaned out or replaced.

c. When the entire systems are reasonably clean, a pre-treatment chemical shall be

introduced and circulated for at least 8 hours. Warning signs shall be provided at

all outlets during pre-treatment. The pre-treatment chemical shall:

· Remove oil, grease and foreign residue from the pipe work and fittings;

· Pre-condition the metal surfaces to resist reaction with water or air.

· Establish an initial protective film;

· After pre-treatment, the system shall be drained and refilled with fresh water

and left until the system is put into operation.

· Details and procedures of the pre-treatment shall be submitted to the

Architect for approval.

d. Check all clamps, supports and hangers provided for the pipes.

e. Check all the equipment, piping and valves coming under hot water system and

operate each and every valve on the system to see if the valves are functioning

properly. There after conduct & hydro test of the system as for (b) above.

f. Fill up pipes with water and apply hydrostatic pressure to the system as given in

the relevant section of the specification. If any leakage is found, rectify the same

and retest the pipes.

Fire Protection System

a. Check all hydrant valves by opening and closing : any valve found to be open

shall be closed.

b. Check all the piping under hydro test.

c. Check that all suction and delivery connections are properly made for all pump

sets.

d. Check rotation of each motor after decoupling and correct the same if required.

e. Test run each pump set.

f. All pump sets shall be run continuously for 8 hours (if required with temporary

piping back to the tank).

Commissioning and Testing

a. Pressurize the fire hydrant system by running the jockey pump and after it attains

the shutoff pressure of the pump , then

b. Open bypass valve and allow the pressure to drop in the system. Check that the

jockey pump cuts-in and cuts-out at the preset pressure. If necessary adjust the

pressure switch for the jockey pump. Close by-pass valve.

c. Open hydrant valve and allow the water to below into the fire water tank in order

to avoid wastage of water. The main fire pump shall cut-in at the preset pressure

and shall not cutout automatically on reaching the normal line pressure. The

main fire pump shall stop only by manual push button. However the jockey

pump shall cut-out as soon as the main pump starts,

d. Switch off the main fire pump and test check the Diesel engine driven pump in

the same manner as the electrically driven pump,

e. When the fire pumps have been checked for satisfactory working on automatic

controls, open fire hydrant valves simultaneously and allow the hose pipes to

discharge water into the fire tank to avoid wastage.

f. Check each landing valve, male and female couplings and branch pipes, for

compatibility with each other. Any fitting which is found to be incompatible and

do not fit into the other properly shall be replaced by the Contractor. Each

landing valve shall also be checked by opening and closing under pressure.

g. Check all annunciations by simulating the alarm conditions at site.

3 STATUTORY AUTHORITIES' TESTS AND INSPECTIONS

As and when notified in writing or instructed by the Architect, the Contractor shall

submit shop drawing and attend all tests and inspections carried out by Local Fire

Authorities, Water Authority and other Statutory Authorities, and shall forthwith execute

free of charge any rectification work ordered by the Architect as a result of such tests

and inspections where these indicate non-compliance with Statutory Regulations. Some

of these tests may take place after the issue of Practical Completion of the Main

Contract and the Contractor shall make all allowances in this respect.

The Contractor shall be responsible for the submission of all necessary forms and shop

drawings to the Statutory Authorities which shall conform in layout to the latest

architectural plans submitted to and kept by these Authorities.

The submission shall comply with the requirements set forth in the current Codes of

Practice and circular letters of the Statutory Authorities. The shop drawings to be

submitted shall be forwarded to the Architect for checking before submission.

The Contractor shall allow for at least two submissions of complete sets of shop

drawings to the Authorities, one to be made within six months after the award of the

Contract but not less than six weeks before the inspection. The Architect may at his

discretion instruct the Contractor for additional submissions to the Local Authorities

whenever necessary.

The Contractor shall notify the Architect at least seven days in advance of his

application for local Authority tests and inspections. On receipt of a confirmed date for

test and inspection the Contractor shall inform the Architect without delay.

4 FINAL ACCEPTANCE TESTS

Following commissioning and inspection of the entire installation, and prior to issue of

the Completion Certificate, the Contractor shall carry out final acceptance tests in

accordance with a programme to be agreed with the Architect.

Should the results of the acceptance tests show that plant, systems and/or equipment fail

to perform to the efficiencies or other performance figures as given in this Specification,

the Contractor shall adjust, modify and if necessary replace the equipment without

further payment in order that the required performance is obtained.

Where acceptance tests are required by the relevant Authorities having jurisdiction,

these tests shall be carried out by the Contractor prior to the issue of Completion

Certificate to the acceptance of the Authorities.

5 REJECTION OF INSTALLATION / PLANT

Any item of plant or system or component which fails to comply with the requirements

of this Specification in any respect whatsoever at any stage of manufacture, test, erection

or on completion at site may be rejected by the Architect either in whole or in part as he

considers necessary/appropriate. Adjustment and/or modification work as required by

the Architect so as to comply with the Authority's requirements and the intent of the

Specification shall be carried out by the Contractor at his own expense and to the

satisfaction of the Authority/Architect.

After works have been accepted, the Contractor may be required to carry out assist in

carrying out additional performance tests as reasonably required by the

Architect/Employer.

6. WARRANTY AND HANDOVER

The Contractor shall warrant that all plant, materials and equipment supplied and all

workmanship performed by him to be free from defects of whatsoever nature before

handover to the Owner.

7. HANDING OVER OF DOCUMENTS

All testing and commissioning shall be done by the Contractor to the entire satisfaction

of the Owner’s site representative and all testing and commissioning documents shall be

handed over to the Owner’s site representative.

The Contractor shall also hand over all maintenance and operation manuals, all

certificates and all other documentation as per the terms of the contract to the Owner’s

site representative.

8. PIPE COLOUR CODE:

S.

No.

Pipe Lines Ground / Base

Colour

First

Colour Band

Second

Colour Band

1 Drinking Water (All cold

water lines after filter)

Sea Green French Blue Single Red

2 Treated Water (Soft Water)

Sea Green Light Orange

3 Domestic Hot Water

Sea Green Light Grey

4 Drainage

Black

Colour Code to Conform to IS:2379:1990

APPROVED MAKES

S.

No.

Details of Materials/Equipment Manufacture’s Name

1. Pipes 1. Tata

2. Jindal Hissar

3. Surya Roshni

4. APL Apollo

2. Single headed Hydrant valves, three

way Fire Brigade inlet, branch pipe &

shut off nozzle.

1. Superex

2. Padmini

3. G. Tech

4. Newage

5. Exflame

6. Safefire

3. 20mm dia rubber pipe for hose reel

1. Superex

2. Padmini

3. G. Tech

4. Newage

5. Exflame

6. Safefire

4. Starters, switches, T.P.N switch 1. L&T

2. Siemens

3. GE Power

4. Schneider

5. Pressure switch 1. Indfoss

2. Switzer

6. Pressure Gauges 1. H Guru

2. Fiebig

3. Emerald

7. Pump 1. KSB

2. Matter & Platte

3. Kirloskar

4. Grundfos

5. DP Holland

8. Motor 1. ABB

2. Siemens

3. Kirloskar

(Note: Pump and motor shall be assembled in Pump Manufacturer’s works)

9. Enamel Painting of pipes etc. 1. Asian

2. Goodlas

3. Nerolac

4. ICI

10. Paint Primer 1. Asian

2. Jenson Nicholson

3. Shalimar Paints

4. Rajdoot

11. Fasteners 1. Hilti

2. Fischer

3. Bosch

12. Coal Tar Treatment for pipes 1. IWL

2. Coatek.

13. Weld Rods 1. Advani

14. Fire Extinguishers 1. Minimax

2. Ceasefire

3. Superex

4. Padmini

5. G. Tech

6. Newage

7. Exflame

8. Safefire

15. RRL Hose 1. Newage

2. Duralite.

3. Padmini

16 Thermoplatic hose reel 1. Kasera

2. Maitras

17. Rubber Gaskets 1. CIC

2. Varuna.

18. Engine 1. Cummins

2. Caterpillar

3. KOEL.

19. Hose Drum 1. Superex

2. Padmini

3. G. Tech

4. Newage

5. Exflame

6. Safefire

20. Mechanical Seal 1. Durametallic

2. Burgmann

21. Strainer 1. Emerald

2. Kirloskar

22. Installation Control Valve 1. Central

2. HD Fire

3. Grinell

4. Tyco

5. Viking

23. Pipe Supports (Band Hanger) 1. Chilly

2. Targa

3. Hilti

24. Flow Switch 1. System Sensor

2. Potter

25. Pipe Fittings 1. Unik

2. VS

3. Zoloto M

4. Leader

26. Sluice, Butterfly and Non Return

Valves

1. Kirloskar

2. Zoloto

3. AIP

4. SKS

27. Ball Valve 1. Zoloto

2. AIP

3. Audco (L&T)

4. Cim

28. Anti Vibration Mounting 1. Dunlop

2. Resistoflex

3. Kanwal

29. Fire Sealent 1. Birla 3M

2. Hilti

30 Sprinklers (UL Listed) 1. Tyco

2. Viking

ELETRICAL (FOR FIRE FIGHTING)

S. No. Details of Materials/Equipment Manufacture’s Name

1. Power Cables

1. Finolex

2. Capcab

3. Bonton

4. Lapp Cable

5. KEI

6. RR Kabel

7. Bonton

8. World cab

9. Batra Henley

10. ESC

11. Skytone

12. Polycab

2. Conduit ERW (ISI marked) 1. BEC

2. AKG

3. RMCON

3. Switches, MCCB, Contactors, Aux.

contactors & Overload Relays, Starters, ATS

1. L&T

2. ABB

3. Siemens

4. Legrand

5. Schneider

6. GE

4. Fuse link 1. L&T

2. Siemens

5. Electronic Digital Meter

1. Enercon

2. Ducatti

6. CT / PT Transformer 1. AE

2. Kappa

7. S.F. Unit 1. L & T

2. Siemens

3. GE Power

4. Schneider

8. Cable Trays 1. MK

2. Applicam

3. Legrand

4. MEM

5. Amazone

6. OBO

7. Aditya Steel

8. KM Enterprise

9. Indicating Lamps (LED type) / Push Buttons 1. L&T

2. Siemens

3. GE power

4. BCH

5. Vaishno

10. Electrical Pump Panels 1.Control Well Switchgear

2. Adlec

3. Amptech

4. RST Electrical

5. SUGEL

6. Application Engineers

7. Advance Panels

8. Spectrum Automation

9. AtoZ Systems

10. Neptune

11. Jakson

12. Surendra Electricals

13. SPC

14. ECS

15. Sunhit Automation

16. Fitwell Engineers

17. L.S. Power

11. Terminal 1. Elemax

2. Tosha

12. Indicating Instruments 1. AE

2. Equivalent

13. Selector Switch 1. Kaycee

2. Salzer

14. Change Over Switch 1. HH Elcon

2. HPL-Socomec

15 MCB 1. Legrand

2. Seimens

3. Haiger

4. ABB

5. Schneider

6. GE

16 Starter Contactor 1. Schneider Electric (TE)

2. L&T

3. Siemens-Sicop

17 Air Circuit Breaker 1. L&T

2. ABB

3. Siemens

4. Schneider

5. GE

18 Over load relay with built in single phase 1. Schneider Electric

19

preventer

Switchgears

(Telemechanique)

2. ABB

3. L&T

1. Schneider

2. ABB

3. L&T

A P P E N D I X - III

LIST OF BUREAU OF INDIAN STANDARDS CODES

All equipment, supply, erection, testing and commissioning shall comply with the requirements

of Indian Standards and code of practices given below as amended upto 30th

April, 2003. All

equipment and material being supplied by the contractor shall meet the requirements of IS,

electrical inspectorate and Indian Electricity rules and other Codes / Publications as given

below:

1. Pipes and Fittings

IS : 1239 (Part 1) Mild steel, tubes, tubulars and other wrought steel fittings: Part 1

Mild Steel tubes.

IS : 1239 (Part 2) Mild Steel tubes, tubulars and other wrought steel fittings: Part 2

Mild Steel tubulars and other wrought steel pipe fittings.

IS : 4711 Methods for sampling steel pipes, tubes and fittings.

IS : 6392 Steel pipe flanges

IS : 6418 Cast iron and malleable cast iron flanges for general engineering

purposes.

2. Valves

IS : 778 Specification for copper alloy gage, globe and check valves for

water works purposes.

IS : 780 Specification for sluice valves for water works purposes (50 mm

to 300 mm size).

IS : 5312 (Part 1) Specification for swing check type reflux (non return) valves:

part 2 Multi door pattern.

IS : 5312 (Part 2) Specification for swing check type reflux (non return) valves:

part 2 Multi door pattern.

IS : 12992 (Part 1) Safety relief valves, spring loaded : Design

IS : 13095 Butterfly valves for general purposes.

3. Fire Fighting Equipment

TAC Tariff Advisory Committee fire protection manual Part-I.

TAC Rules of Tariff Advisory Committee for automatic sprinkler

system.

NFPA : 12 , 1993 Standards on Carbon Dioxide Extinguishing System

IS : 636 Non-percolating flexible fire fighting delivery hose.

IS : 884 Specification for first aid hose reel for fire fighting.

IS : 901 Specification for couplings, double male and double female,

instantaneous pattern for fire fighting.

IS : 902 Suction hose couplings for fire fighting purposes.

IS : 903 Specification for fire hose delivery couplings, branch pipe,

nozzles and nozzle spanner.

IS : 904 Specification for 2-way and 3-way suction collecting heads for

fire fighting purposes.

IS : 907 Specification for suction strainers, cylindrical type for fire

fighting purposes.

IS : 908 Specification for fire hydrant, stand post type.

IS : 909 Specification for underground fire hydrant, sluice valve type.

IS : 1648 Code of practice for fire safety of building (general): Fire

fighting equipment and its maintenance.

IS : 2171 Specification for portable fire extinguishers dry powder

(cartridge type)

IS : 2190 Selection, installation and maintenance of first aid fire

extinguishers – Code of practice.

IS : 2871 Specification for branch pipe, universal, for fire fighting

purposes.

IS : 2878 Specification for fire extinguishers, carbon dioxide type

(portable and trolley mounted).

IS : 3844 Code of practice for installation and maintenance of internal fire

hydrants and hose reel on premises.

IS : 5290 Specification for landing valves.

IS 5714 Specification for coupling, branch pipe, nozzle, used in hose reel

tubing for fire fighting.

IS : 8423 Specification for controlled percolation type hose for fire

fighting.

IS : 10658 Specification for higher capacity dry powder fire extinguisher

(trolley mounted).

IS : 1309 External hydrant systems – Provision and maintenance – Code

of practice.

4. Pumps & Vessels

IS : 1520 Specification for horizontal centrifugal pumps for clear cold

fresh water.

IS : 2002 Steel plates for pressure vessels for intermediate and high

temperature service including boilers.

IS : 8034

IS : 8418 Specification for horizontal centrifugal self priming pumps.