Federal Electricity & Water Authority Asset … Fire Detection.pdf · standard specifications for water works ... mwa_pro_07/wam -04 ms07 rev: oct/2014 sheet: 2 of: 38 ... client

WAM

Client: FEDERAL ELECTRICITY AND WATER AUTHORITY (FEWA)

Project: STANDARD SPECIFICATIONS FOR WATER WORKS

Engineer WATER DIRECTORATE / ASSET MANAGEMENT DEPARTMENT

Title: Technical Terms / Chapter 4/ Engineering Specifications / Mechanical System Specifications.

MS07- FIRE DETECTION AND PROTECTION SYSTEM

Office:

DUBAI Order:

Document: MWA_PRO_07/WAM-04-MS07 Rev: OCT/2014 Sheet: 1 of: 38

Federal Electricity & Water Authority

Water Directorate

Asset Management Department

STANDARD SPECIFICATIONS

FOR WATER WORKS

TECHNICAL TERMS

Chapter – 4

Engineering Specifications

Mechanical System Specifications

MS07-FIRE DETECTION AND PROTECTION SYSTEM

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Office: DUBAI Order:

Document:

MWA_PRO_07/WAM-04-MS07 Rev: OCT/2014 sheet: 2 of: 38


TABLE OF CONTENTS

1. SCOPE OF WORKS

2. APPLICABLE CODES AND STANDARDS

3. SITE CONDITIONS

4. DESIGN CONSIDERATIONS

5. FIXED CLEAN AGENT FIRE SUPPRESSION SYSTEM

5.1 Intent Of Specification

5.2 General Information

5.3 Performance Requirements

5.4 Design and Construction

5.4.1 General

5.4.2 Clean Agent Storage

5.4.3 Clean Agent Piping and Appurtenances

5.4.4 Actuation

5.4.5 Detection

5.4.6 Instrumentation and Control

5.4.7 Tests

5.4.8 Installation

5.4.9 Special Tools

5.4.10 Performance Guarantee & Test Records

5.4.11 Drawings, Curves & Information Required with Tender Proposal

5.5. Guarantee/Warrantee

6. FIXED WATER SPRAY FIRE PROTECTION SYSTEM

6.1 Intent of Specification



6.4 Equipment, Materials & Services To Be Furnished

6.5 Design and Construction

6.5.1 General

6.5.2 Deluge Valves

6.5.3 Releasing Devices

6.5.4 Manual Tripping Devices

6.5.5 Alarm

6.5.6 Nozzles

6.5.7 Testing Equipment

6.5.8 Instrumentation And Control

6.5.9 Tests

6.5.10 Shop Tests

6.5.11 Field Tests

6.5.12 Installation

6.5.13 Special Tools

6.5.14 Spares


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6.6 Guarantee/Warrantee

7. FIRE EXTINGUISHERS

7.1 Portable Fire Extinguishers

7.2 Mobile Fire Extinguishers

8. FIRE PUMP SKID, RINGMAIN AND ASSOCIATED ACCESSORIES

8.1 General

8.2 Design Considerations

8.3 Scope Of Supply

8.4 Fabrication Requirements For Main Fire Water Pumps (Electrical & Diesel Op.)

8.5 Fabrication Requirements for Jockey Pump

8.6 Fabrication Requirements for Diesel Engine Driver for Main Fire Pump

8.7 Engine Fuel System

8.8 Cooling System

8.9 Starting System

8.10 Exhaust System

8.11 Diesel Engine Testing/Certification

8.12 Electric Motors for Electrically Driver Fire Pumps

8.13 Controllers for Electrical and Diesel Operated Fire Pumps

8.14 Operation of Electric Fire Pumps Controller

8.15 Operation of Diesel Fire Pumps Controller

8.16 Fire Water Ring Main

8.17 Fire Hydrants / Stand Pipes And Hose Reels

9. FIRE DETECTION AND ALARM SYSTEMS

10. INSPECTION AND TESTING

10.1 Fire Water Pump Skid

10.1.1 General

10.1.2 Pumps

10.1.3 Diesel Engine

10.1.4 Motors

10.1.5 Controllers

10.1.6 String Test

10.1.7 Quality Control Plan

10.1.8 Site Tests

10.2 Fire Water Ring Main And Associated Accessories

10.2.1 Site Tests

10.3 Automatic Water Sprinkler System

10.3.1 Site Tests

10.4 Fire Alarm and Detection System

10.4.1 Factory Tests

10.4.2 Site Tests

10.5 Manufacturing Data Record Books

11. SPARE PARTS

12. SPECIAL TOOLS & TACKLES

13. PACKING AND SHIPMENT

14. VENDOR DOCUMENTATION

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1. SCOPE OF WORKS

The shall design, manufacture, supply, construct, install, test and commission complete fire protection system inclusive of all supervision, labour, material,equipment, machinery, plant and all other items necessary to complete the required works.

The fire protection installations shall comply with the latest NFPA (National Fire Protection Association – U.S.A.) guidelines. The shall submit full details of the proposed scheme for FEWA/ENGINEER approval.

The fire protection systems shall cover the following unless mentioned specifically otherwise: - Fixed clean agent fire suppression system - Fixed water spray fire protection system - Portable and trolley mounted fire extinguishers. - Fire water system comprising firewater pump skid, hydrants, hose reels, sprinklers and piping. -Fire Detection & Alarm System All equipment supplied under this section shall be manufactured by a manufacturer regularly engaged in the manufacture & supply of fire protection equipment. It shall essentially be a duplicate of equipment that has been in satisfactory use for not less than 5 years prior to the bid date and be supported by an approved service organisation capable of carrying out regular inspection and maintenance of fire protection systems.

The Scope of activities shall include, but not be limited to the following: - Complete identification of system requirements in terms of features and components. - Calculations of required capacities, sizes/dimensions etc., according to applicable codes and standards. - Detailed design, calculations, specifications, drawings, etc. These calculations, specifications and drawings shall be submitted to FEWA/Engineer for approval.

- Preparation and issue of detailed design and field drawings. - Preparation and qualification of welding procedures. - Preparation of necessary procedures/methods for transportation, receipt, handling, movement for final locations, erection in position and installation etc. - Preparation and issue of testing procedures and details to be applied on this contract. - Provide as-built information, marked-up drawings, manuals, etc. - Manufacture, shop inspection and testing, painting of the equipment. - Packing, receipt, delivery, handling, transport etc. of all materials and equipment. - Protection of existing facilities/installation etc. - Actual installation of the system/equipment being supplied. -Tie-in, testing and commissioning of the installed systems.

Supply, installation, testing and commissioning of all safety functions and general safety facilities as per standards/codes applicable and subject to FEWA/ENGINEER approval. The safety functions shall include all tripping and shutdown requirements as stipulated by FEWA/ENGINEER.

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The safety facilities shall include but not be limited to safety/exit signs, equipment, labeling and instructions in Arabic and English. - All related civil and structural works.

- Scaffolding and cranage. - Installation of power supply cables, control panels. - Electrical and control wiring. - Any other item not specified above, but necessary for completion of the works and installations. - All necessary spare parts.

This specification covers the minimum requirements for the design, manufacture, supply, installation and testing of a complete fire protection system for all areas included in this project. The contractor shall be responsible for carrying out a detailed site study, preparation of detailed design drawings and providing technical data of the various equipment to FEWA/ENGINEER for approval.

2. APPLICABLE CODES AND STANDARDS Only the latest issue of the under mentioned documents shall be applicable: 1. National Fire Protection Association; NFPA-10 Standard for Portable Fire Extinguishers. 2. National Fire Protection Association; NFPA-12 Standard on Carbon Dioxide Extinguishing Systems. 3. National Fire Protection Association; NFPA-13 Standard for Installation of Sprinkler System 4. National Fire Protection Association; NFPA-20 Standard for Installation of Centrifugal Fire Pumps. 5. National Fire Protection Association; NFPA-24 Standard for the Installation of Private Fire Service Mains and their Appurtenances. 6. National Fire Protection Association; NFPA-70 National Electrical Code. 7. NFPA-72 Standard for Protective Signalling Systems. 8. NFPA-72E Standard for Automatic Fire Detectors 9. NFPA-291 Recommended Practice for Fire Flow Testing and Marking of Hydrants. 10. ASME B31.1 Power Piping Code 11. ISO 10474 Steel and Steel Products Inspection Documents British Standard Institution (BSI) 12. BS 5839 : Part 1 Fire Detection and Alarm Systems for Buildings; Code of Practice for System Design, Installation & Servicing 13. BS 5839 : Part 2 Specification for Manual Call Points 14. BS 5839 : Part 3 Specification for Automatic Release Mechanisms for Certain Fire Protection Equipment 15. BS EN 54-2 and -4 Specification for Control and Indicating Equipment (Supercedes BS 5839 : Part 4) 16. BS 5839 : Part 5 Specification for Optical Beam Smoke Detectors 17. BS 5839 : Part 6 Code of Practice for the Design and installation of Fire Detection & Alarm System in dwellings 18. BS EN 671-1 Specification for Hose Reels with Semi Rigid Hose Client ADWEA 19. BS 5306 : Part 1 Specification for Hydrant Systems, Hose Reels & Foam Inlets 20. BS 5306 : Part 2 Specification for Sprinkler Systems 21. BS 5306 : Part 3/8 Code of Practice for Selection, Installation and

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Maintenance of Portable Fire Extinguishers 22. BS 5306 : Part 4 Specification for Carbon Dioxide Systems 23. BS 5445 : Part 5 Specification for Heat Sensitive Detectors 24. BS 5445 : Part 7 Specification for Point-type Smoke Detectors Using Scattered Light, Transmitted Light or Ionisation 25. BS 5445 : Part 8 Specification for High Temperature Heat Detectors 26.. BS 5445 : Part 9 Methods of Tests of Sensitivity to Fire 27.. BS 6266 Code of Practice for Fire Protection for Electronic Data Processing Installation 28. BS 7863 Recommendations for colour coding to indicate the extinguishing media contained in portable fire extinguishers. 29. BS EN3 Specification for Portable Fire Extinguishers 30. BS 5304 Codes of Practice for Safety of Machinery (withdrawn) 31. BS 5514 Diesel Engines 32. BS 5514 Reciprocating Internal Combustion Engines Performance 33. BS 5514 : Part 1 Specification for Standard Reference Conditions and Declarations of Power, Fuel Consumption and Lubricating Oil Consumption 34. BS 5514 : Part 2 Tests Methods 35. BS 5514 : Part 3 Specification for Test Measurements 36. BS 5514 : Part 4 Speed Governing 37. BS 5514 : Part 5 Torsional Vibrations 38. BS 5514 : Part 6 Specification for Overspeed Protection 39. BS 5514 : Part 7 Specification for Codes for Engine Power Provision of all local and national mandatory codes shall be considered as part of this specification. 3. SITE CONDITIONS The fire protection system and associated systems shall be designed and suitable for operation in the climatic conditions of the United Arab Emirates. The is referred to the General Technical Requirements, which details the climatic conditions that may be encountered at site. However the offered equipment shall be suitable for the below mentioned conditions as a minimum:- - Maximum ambient conditions in the shade : 52ºC - Minimum ambient temperature : 1ºC - Maximum ambient relative humidity : 100%

4. DESIGN CONSIDERATIONS The proposal shall be based upon the standards mentioned in the specifications. The may propose equipment in accordance with other relevant published standards only if these standards exceed the one specified. In such case the contractor shall submit copies of such alternative standards for FEWA/ENGINEER approval. All fire protection equipment shall be designed & provided in accordance with the appropriate National Fire Codes Published by the National Fire Protection Association unless specifically mentioned otherwise.

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If the proposes the use of fire protection system for which no suitable standard exists, the shall then submit full technical details and the use of such system shall be subject to the approval of FEWA/ENGINEER. All fire protection equipment shall be of types approved and listed by recognized approval authorities.

Approval and listing by the following organization shall be acceptable:

i) Underwriters Laboratories Inc. ii) Factory Mutual Engineering Corporation. iii) Loss Prevention Certification Board. iv) V.D.S. (German Standard). v) LPC, LPCB – Loss Prevention Committee.

5. FIXED CLEAN AGENT FIRE SUPPRESSION SYSTEM

5.1 Intent Of Specification This specification covers design, manufacture, testing at shop, delivery, erection, testing and

commissioning of Fixed Clean Agent Fire Suppression System complete with detectors, cabling, piping, nozzles, hangers/ supports, fixed agent cylinder storage racks and manifolds with all relevant accessories for switchgear rooms, control rooms and panel rooms in the electrical building.


The shall provide a complete clean agent (FM-200) as a fire protection media for control of fire in electrical equipment namely control panels, computers, cables, switchgears, chargers etc. in the entire buildings.

Clean agent system of fire protection shall be provided for – LV Switchgear rooms MV Switchgear rooms Control room The clean agent system design shall consider the co-ordination with HVAC System design of these

areas

5.3 Performance Requirements The design of the clean agent system shall be automatic total flooding type-high pressure system

designed as per NFPA. The primary emphasis on the design of fire protection system shall be on reliability.All similar

equipment shall be of identical design. Parts subjected to wear or requiring adjustment, inspection or repair shall be accessible and capable

of reasonably convenient removal when required.Lifting eyebolts or similar devices shall aid handling of heavy parts.

Suitable nameplates shall be provided with all equipment indicating manufacturer's name and

salient data and located at convenient position. Instrumentation, control and panels for each complete system, shall be provided.

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5.4 Design and Construction 5.4.1 General

All equipments and materials furnished under this specification shall conform to the requirements of the National Fire Protection Association (NFPA) and be fully tested and fulfil the requirements of the authority having jurisdiction. Each system shall be designed to provide the required clean agent concentration by volume in protected zone/area for the type of protected equipment in the particular environment as per NFPA.

The clean agent shall be from a reputed manufacturer and shall have proven application for such

fire suppression.

5.4.2 Clean Agent Storage Clean Agent shall be stored under pressure of 42 bars in portable steel cylinders of reputed make and design. Clean Agent storage cylinders shall be constructed of high strength steel alloy and shall be constructed in accordance with NFPA and ASME Section-VIII Div-1.Cylinders shall also conform to all applicable United States Department of Transportation Specifications or similar legislative requirements, as applicable. Clean Agent storage cylinders manifold together to a common discharge header shall be securely mounted in an upright position in framing hardware specifically designed for cylinders being utilized or dedicated cylinders for each area. Each Clean Agent cylinder shall be provided with the following accessories: DC solenoid operated/pneumatically operated/cartridge type cylinder valve, with local manual actuator.

Check valve Cylinder valve Discharge flexible tubing Pressure gauge with pressure low mark. Burst disc with vent

5.4.3 Clean Agent Piping and Appurtenances

More than one hazard is to be protected from one storage facility and each hazard shall have a selector valve in the distribution piping.

The selector valve shall be either forged or cast steel, pneumatic pilot-operated type. Resetting of

the control system shall cause the selector valve to automatically close. Discharge nozzles shall be brass-chrome plated and permanently marked to indicate the orifice

diameter opening. The marking shall be clear view at all times and shall require no maintenance or labour to visually inspect.

Discharge nozzles shall have appropriate discharge pattern and shall be sized and located to effectively cover the entire protected area and discharge Clean Agent into the area within time limit as per NFPA.

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All pipes must be rigidly supported by approved hangers. Due consideration shall be given to

reaction force of pipe during Clean Agent discharge when sizing pipe hangers. All Clean Agent piping shall be blown out with N2 or similar type inert gas prior to installing nozzles.

All pipes shall be properly sized as NFPA and ANSI B31.1 and identification colour code shall be

provided. 5.4.4 Actuation

System actuation shall be accomplished automatically by means of dedicated detectors located throughout the protected area. However, facility for actuation remote manually with manual release stations mounted adjacent to the exit from the protected area or local manually at the cylinder storage area shall also be provided.

Automatic/remote manual system operation shall be operated electrically/ pneumatically by D.C. solenoid operated control or cartridge type heads mounted directly on Clean Agent cylinder valves.

5.4.5 Detection

Detection shall be by means of ionization type smoke detectors strategically located throughout the protected area.

Detectors shall be arranged and wired in a cross zone configuration. This configuration utilizes two

zones of detection located in the same protected area. When one detector senses an alarm condition (pre-alarm), it shall initiate an alarm bell to sound.

The second zone sensing an alarm condition shall discharge the Clean Agent, after a specified time delay initiate an audio-visual signal and perform necessary shut-down of HVAC and auxiliary functions.

Detectors shall be located a minimum of 0.9 m from air supply ducts or diffusers.

5.4.6 Instrumentation and Control Each protected area shall employ a separate FM200 control panel which shall be common only to the Clean Agent system being controlled in that area.

Each control panel shall be modular in construction and operate on 240V AC/50 Hz and provide DC

full wave rectified output to power ionization detectors, Clean Agent releasing devices, audible alarms and auxiliary relay functions. Control cabinet shall be furnished in IP-55 enclosure and shall include the following devices:

Indicating lights to show "Power On", "System Actuated" and "System Trouble". Discharge hazard alarm horn, time delay adjustable 0 to 60 seconds, abort control device, pressure

switch for actuation of light on control panel, contacts to transmit signal to the Fire Alarm Panel and contacts for shut down of air handling units/ventilating fans/dampers serving each protected area.

Each control panel shall provide complete supervision of all circuits and a common trouble signal to

indicate a fault in any circuit controlled by the control panel. Each control panel shall have battery back up of sufficient capacity to operate the Clean Agent system for a minimum of 24 hours and within that time period be able to successfully perform all necessary functions vital to the discharging the Clean Agent system.

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Each area protected with a Clean Agent system shall have a remote release station mounted 1.5 m above adjacent to each exit. This bypasses the automatic mode of operation with the exception of auxiliary functions. An alarm bell shall be mounted directly above each remote release station and shall sound upon activation of the first zone of detection.

A horn and flashing light shall be located adjacent to each control panel and shall indicate that

firing circuit to energize the Clean Agent cylinder solenoids has been activated. In the central annunciation panels located in Control room and remote central control center, alarms

shall be provided for each area monitored and alarms shall include the following: Fire alarm Trouble alarm System Actuated Test Alarm Smoke detectors and all components necessary to accomplish design as specified herein shall be

controlled by an approved fire alarm control panel and Clean Agent system releasing panel.

5.4.7 Tests All tests shall be conducted by the contractor at his expense to demonstrate the capability,

guarantee, performance and compliance with the specifications. The shall furnish experienced operating supervisory and test personnel, all instruments, any temporary equipment including their installation for all test requirements, and perform all calculations and submit copies of a final report for approval.

Field Tests After installation, the contractor shall perform full operational tests of the Clean Agent systems as

per NFPA including, but not limited to:

a) Hydrostatic tests of all piping b) Performance test of all control and alarm devices The following functions or devices shall be tested: a) All detectors and zone wiring. b) Audible and visual alarms c) Manual release stations d) Cylinder solenoid releases e) Main to reserve switch f) Auxiliary shutdown functions g) All control panel functions, indicating lights and transfer switches h) Battery standby circuit

Such tests shall be witnessed by the Engineer and certified copies of the test reports shall be submitted to the Engineer for approval.

Should the tests disclose deficiencies in capacity, workmanship or performance not to the satisfaction of the Engineer, the contractor shall make all necessary replacement with no cost to the Purchaser.

5.4.8 Installation

All equipment supplied under this contract shall be installed meeting the requirements of Codes, Standards and Manufacturer's recommendation.

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5.4.9 Special Tools The contractor shall furnish a complete set of all special tools, wrenches, etc. with necessary tool

boxes as required for operation, maintenance, overhaul or complete replacement of any equipment supplied under this specification. The contractor shall enclose a list of such tools.


The contractor shall have to guarantee the performance of individual equipment as per the specification and conforming to the design codes/ standards. If the equipment does not meet the guarantee in any respect or, for any reason whatsoever, it would be necessary for the tenderer to carry out modifications for meeting the performance guarantee. The modifications shall be carried out and additional test required showing the effect of the modifications shall be performed by the contractor at no expenses to the Authority. The certificates and records of all tests shall be submitted to the Authority for approval. The contractor shall maintain records of all tests required during manufacturing, erection and commissioning. A list of records shall be submitted to the Authority on completion of the work. The Authority shall be able to obtain certified copies of such records at any time.


The tendered shall submit technical data sheets duly filled in and manufacturer's catalogues of all the equipment offered. Tendered shall also furnish preliminary layout drawings of all equipment and P&I diagram of the system offered.

5.5 Warranty

The shall carry out the break down and periodic maintenance of the fixed clean agent Fire Suppression System during the two year guarantee/warrantee period and free maintenance from P.T.O.C. issue date.

6. FIXED WATER SPRAY FIRE PROTECTION SYSTEM

6.1 Intent of Specification

This specification is intended to cover design, manufacture, testing at shop, delivery, erection, testing and commissioning of the Fixed Water Spray Fire Protection System complete with all detectors, spray nozzles, piping, hangers/supporting structure, deluge valves, cabling and periodic test facility for the transformer room, cable cellar and pump room(if required).


The scope under this specifications comprise all related works for providing a complete Fixed water Spray Fire Protection system as per the updated NFPA requirements and extending, interconnecting the underground main piping at fire locations and to extend the fire water to the building.

The contractor shall provide the following complete fixed water system for the transformer room and

cable cellar. 6.3 Performance requirement

The primary emphasis on the design of spray system shall be on reliability. All similar equipment shall be of identical design. Parts subjected to wear or requiring adjustment, inspection, or repair shall be accessible and capable of reasonably convenient removal when required.

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Lifting eye bolts or similar devices shall be provided to aid handling of heavy parts. Suitable nameplates shall be provided with all equipment indicating manufacturer's name and salient data and located at convenient position.

6.4 Equipment, Materials & Services To Be Furnished

Each automatic deluge spray system shall be complete with deluge valve, piping, nozzles, heat sensing devices and all other necessary appurtenances with calibrated pressure gauges and relief valves.

Adequate drainage system shall be provided for each protective equipment/area. Drainage shall be routed to nearest drain point. Instrumentation, control and panels for each complete system shall be provided.

6.5 Design and Construction 6.5.1 General

The shall provide a complete deluge fixed water spray system for all transformers areas, cables and cables basements areas in accordance with the applicable requirements of NFPA. Auxiliary equipment shall be in accordance with the requirements of the type of deluge valve used. All components parts of the system shall be properly interconnected so as to provide a complete and operable open spray head deluge system capable of operating automatically with manual over riding facility.

The contractor shall extend and interconnect the underground fire hydrant main points to feed the

deluge spray system. All underground piping shall be GRE, restrained, laminated, PN 16 bar piping. All above ground piping shall be GI, A53 grade a piping.

Each deluge system shall provide an evenly distributed spray density of not less than 10.2 liter/min.

per square meter on exposed surface. The effects of wind or fire draft shall not affect the density specified. The benefit of run down and

slippage shall not be accounted for when calculating water density requirements .Each system shall be designed to provide coverage at the minimum system pressure in the main fire header.

Each deluge system shall be designed for complete and automatic drainage of all piping in the

system. The general clearance to any exposed energized portions of each transformer shall be of such a distance as to prevent flashover. The minimum clearance shall be in accordance with NFPA No. 15 Standard for Water Spray Fixed Systems for Fire Protection.

In order to prevent damage to energized bushings or lightning arrestors, water spray shall not

envelop this equipment by direct impingement.

6.5.2 Deluge Valves Deluge valves shall be of automatic hydraulically operated type, sensing pressure drop in pipeline in

the event of fire.

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Deluge valves shall be installed at the level as required by NFPA 15. The valves shall be provided

with all necessary auxiliary equipment for a complete installation. The deluge valve shall be of an approved type with standard trim and all necessary auxiliary equipment as required for a complete operable automatic deluge system suitable for manual and automatic operation.

Each deluge valve shall also be equipped with a mechanical manual release to actuate the valve. Heat actuated devices (HAD) shall be used to detect temperature rise and fire and to operate deluge

valve hydraulically. A strainer shall be provided on the inlet to each deluge water spray system. This strainer shall be

provided with a bypass pipe having an isolation valve. Each deluge valve shall be designed for the maximum working pressure and shall be complete,

including the following accessories: main drain valve, bronze check and shut-off valves, water motor alarm and all associated piping, valves and fittings.

Body of the valve shall be close-grained cast iron, the clapper assembly, pilot valve and all moving

parts shall be bronze or brass, and seat ring shall be rubber. Each water motor alarm shall be complete, including the following: water motor, gong, water strainer

and all associated piping, valves and fittings.

6.5.3 Releasing Devices Releasing devices (heat-actuated devices) shall be of quartzoid bulb type. Spacing of the HAD's

shall be in accordance with their listing by recognized testing laboratories. Mounting piping, structural supports, and other accessories shall be in accordance with recommendation of NFPA-15.

6.5.4 Manual Tripping Devices

Manually tripping devices shall be installed as directed by NFPA and shall be of a type suitable for use with the type of automatic tripping mechanism installed.

6.5.5 Alarm

Suitable alarm facilities shall be provided as illustrated in Clause No. 6.0.

6.5.6 Nozzles Each spray system shall be designed to provide direct impingement of water on equipment to be

protected except where mentioned otherwise. Nozzles shall be fixed, open, directional spray type. Each nozzle shall be provided with a strainer.

All spray nozzles shall discharge at least 0.61 meter above the protected equipment. Discharge nozzles shall be brass-chrome plated and permanently marked to indicate the orifice

diameter opening and shall have appropriate discharge pattern. Number of spray nozzles and their locations, sizing, mounting on pipes supported rigidly by

approved hangers/clamps, spray pipe sizing etc. should be as per NFPA-15 recommendations.

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6.5.7 Testing Equipment

The contractor shall provide Two portable testing units, suitable for testing the type of releasing devices installed. The testing units shall be capable of supplying the heat necessary to operate the releasing mechanism. Testing units employing poorly protected open flames or incandescent electric elements will not be acceptable.

6.5.8 Instrumentation and Control

It is intended that the deluge type spray protection system shall be completely automatic in operation, although facility for manual operation shall also be provided.

Following deluge water spray system alarm indications shall be provided for each deluge valve in

the fire alarm located in control room. Pre-alarm Fire alarm Trouble alarm Test alarm For each deluge valve, water flow and other system failure alarms shall also be provided locally.

6.5.9 Tests The contractor at his expense to demonstrate the capability, guarantee, performance and

compliance with the specifications shall conduct all tests. The shall furnish experienced operating, supervisory and test personnel, all instruments, any temporary equipment including their installation for all test requirements, and perform all calculations, and submit copies of the final report for approval.

6.5.10 Shop Tests

All equipment and materials shall be subjected to standard shop tests. Tests shall be carried out at the manufacturer's works during and after completion of manufacture of different component parts in accordance with the requirements of ANSI/ASME/Equivalent Codes and if not specified in the said regulations, the tests shall be carried out in accordance with the standards provided by the Authority/Engineer.

6.5.11 Field Tests

After installation, the contractor shall perform full operational tests of all fire protection and detection systems as per NFPA including, but not limited to :

a) Hydrostatic tests of all piping b) Performance test of all equipment and control and alarm devices. c) Functional Test of deluge system

The Engineer shall witness such tests and certified copies of the test reports shall be submitted to

the Engineer for approval. Should the tests disclose deficiencies in capacity, workmanship or performance not to the

satisfaction of the Engineer, the contractor shall make all necessary replacement with no cost to the Authority.

No work shall be covered, insulated or enclosed until fully tested and approved.

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6.5.12 Installation

All equipment supplied under this contract shall be installed meeting the requirements of Codes, Standards and Manufacturer's recommendation.

6.5.13 Special Tools

The shall furnish a complete set of all special tools, wrenches, etc. with necessary tool boxes as required for operation, maintenance, overhaul or complete replacement of any equipment supplied under this specification. The contractor shall enclose a list of such tools.

6.5.14 Spares The tendered shall furnish a recommended list of spare parts for two (2) year's of operation of the

equipment supplied by him.

6.5.15 Performance Guarantee & Test Records The contractor shall have to guarantee the performance of individual equipment as per the

specification and conforming to the design codes/ standards. If the equipment does not meet the guarantee in any respect or, for any reason whatsoever, it would be necessary for the tendered to carry out modifications for meeting the performance guarantee. The modifications shall be carried out and additional test required showing the effect of the modifications shall be performed by the contractor at no expenses to the Authority. The certificates and records of all tests shall be submitted to the Authority for approval. The contractor shall maintain records of all tests required during manufacturing, erection and commissioning. A list of records shall be submitted to the Authority on completion of the work. The Authority shall be able to obtain certified copies of such records at any time.


The tendered shall submit technical data sheets duly filled in and manufacturer's catalogues of all the equipment offered. Tendered shall also furnish preliminary layout drawings of all equipment and P&I diagram of the system offered.

6.6 Guarantee/Warrantee

The shall carry out the break down and periodic maintenance of the fixed water spray fire protection system during the two year guarantee/warrantee period and free maintenance from P.T.O.C. issue date.

7. FIRE EXTINGUISHERS

7.1 Portable Fire Extinguishers Portable fire extinguishers shall be provided for the areas mentioned in the Particular Specifications or shown on the drawings. The fire extinguishers shall be manufactured in accordance with BS EN3 & BS 7863 and operated by means of a lever operated valve provided with a safety pin which shall allow control partial discharge. The extinguishers shall be with clear instructions for their use in Arabic and English. The fire extinguishers shall be selected to suit the hazard area and/or as indicated on drawings/mentioned in the Particular Specifications. Fire extinguishers shall be mounted at a height of 1m above floor level and should normally be located near the exit from each room or area and/or at locations where they are easily visible and accessible in the event of fire.

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All apparatus shall be suitable for operation by one person alone and shall be easily recharged. The fire extinguishers shall be of carbon dioxide or dry powder type as shown on drawings and/or detailed in the Particular Specifications. The size and number for the subject fire extinguishers shall ensure proper coverage for the subject area in accordance with NFPA10 requirements as a minimum. Where the extinguishers are provided externally, they shall be located inside protective cabinets. The protective cabinets shall be painted red and marked with the word "FIRE EXTINGUISHER" in Arabic and English. The cabinets shall provide protection from rain and dust and have a pull off front cover to allow ease of access. All portable fire extinguishers shall have a filled weight not exceeding 10 kg unless specifically mentioned else where. All fire extinguishers shall be indelibly marked with both gross and tare weight so that they can be easily checked by weighing.

All fire extinguishers shall be designed for a service life of 20 years in the conditions existing at the installation site.

7.2 Mobile Fire Extinguishers

Wheeled carbon dioxide fire extinguishers shall be provided where specified. The cylinder shall be mounted on a metal frame with wheels and handle to make it mobile and maneuverable. The cylinders shall be manufactured of high quality chrome-molybdenum or manganese steel. All CO2 cylinders shall withstand test pressure of 250 bars. The fire extinguishers shall be fitted with rotary valve. Snow horns with built in nozzles specially designed to fit these valves shall direct the jet of extinguishing gas to give the most efficient fire suppression. The fire extinguisher shall be fitted with safety valve and be suitable to extinguish class B, C, E fires. The fire extinguisher shall be equipped with a hose length not less than 3 metres. The system shall be equipped with grip type brass valve to control the extinguishing jet plus hand grip supports to handle the vertical pipe efficiently. The duration of discharge shall depend on the capacity of the unit. All mobile units shall be painted in accordance with NFPA10, Appendix B, and shall be marked in the Arabic and English language with clear instructions for use. Wheeled dry chemical extinguishers shall be provided where specified and shall consist of a powder container to which shall be attached a cylinder of nitrogen gas for use as the propellant of the extinguisher. The powder shall be led from the container to the discharge nozzle through a flexible hose. The equipment shall be mounted on a metal frame with wheels and handle to make it mobile and maneuverable.

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The dry chemical container shall be of steel construction and shall have been pressure tested to at least twice its operating pressure. The container shall hold suitable capacity of foam compatible chemical dry powder of ABC rating. The pressurizing cylinder shall be externally attached to the powder container. The hose conducting powder to the discharge nozzle shall be 10m long and made of braided synthetic flexible hose which shall be permanently connected to the dry powder container and shall be stored in a manner allowing easy removal for use. The unit shall have two wheels which shall have rubber or synthetic tyres and a minimum overall diameter of 300 mm. The controls shall be a single, easily accessible, valve used to release the pressuring gas into the powder container. The nozzle shall control the discharge of powder and shall be designed for controlled delivery. All mobile units shall be painted in accordance with NFPA 10, Appendix B, and shall be marked with clear instructions in Arabic and English language for their use. 8. FIRE PUMP SKID, RINGMAIN AND ASSOCIATED ACCESSORIES

8.1 General This specification covers the minimum requirements for design, manufacture, and testing at manufacturer's works, supply, installation, site testing, commissioning and acceptance testing at site, of the fire water pump skid to be supplied under the terms of the contract. This specification shall be read in conjunction with the relevant data sheets, drawings and other relevant sections of the tender documents. Compliance with this specification shall not relieve the contractor from any of his contractual obligations and responsibilities towards fulfilling the performance requirements. No deviation from this specification shall be allowed, unless specifically approved in writing by FEWA/ENGINEER. The offered pump model shall be from the existing production range of the manufacturer. The contractor shall furnish with the tender, a comprehensive reference list for the quoted model, giving the following information as a minimum:

- Name and address of client - Model supplied - Specific operating range - Material of construction of impeller, casing, shaft, sleeves and wear rings - Test curves for the shop tests, duly certified and stamped by the inspecting authority - Year of supply - Year of commissioning

8.2 Design Considerations The fire skid package shall be supplied by the contractor as a comprehensive installation completely pre-wired, pre-piped and fully operational for the intended service. All instruments and components with moving parts shall be easily and safely accessible for regular operational checks and running maintenance without any disassembly or other preparation.

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Overhaul maintenance and removal access shall be safe, adequate in terms of clearances to permit needed disassembly (ies) but without extensive disassembly to access the element being overhauled. All equipment shall be suitable for indoor location. The contractor shall consider full pre-assembly for the package modules. All equipment shall be in compliance with the requirements of NFPA 20. The package components shall include all accessories and auxiliaries to constitute a complete unit. All items included shall be selected from qualified experienced manufacturers, which shall be subject to review and approval by contractor FEWA/ENGINEER. Supply shall be in accordance with this document, data sheets and other applicable documents. The design standard shall be to NFPA 20. Factory Mutual (FM) approval or UL listing shall be applicable for these pumps and other major components of the package. The package shall be provided with all safety and other measures, to ensure smooth and trouble free operation of the package. The package and its components shall be provided with proper and adequate lifting facilities (hooks/eye bolts etc.)The package shall be provided with drainage connections for oil/water spill-overs etc. The vendor shall carry out a 'torsional vibration analysis" of the complete unit and shall submit to FEWA/ENGINEER for review. Each driver, coupling, driving unit system shall be so designed to ensure that the complete installation starts, operates and stops free from torsional vibration and oscillation. The first lateral and torsional critical speeds for the complete train shall be at least 20% above the maximum operating speed.

8.3 Scope Of Supply The scope of supply shall include for all equipment, items and materials as detailed in the applicable data sheets, specifications and drawings.

The fire water pump skid (package) shall include (but not be limited to) the following: - 1 No. electrically driven, horizontal, split case centrifugal pump. - 1 No. diesel driven, horizontal, split case centrifugal pump. - 1 No. vertical multistage centrifugal jockey pump. - 1 No. suitably sized diaphragm type pressure vessel suitable for the above. - Auxiliary piping as required. The piping material shall be carbon steel fusion bonded epoxy coated, internally and externally to 300 microns DFT. - Safety valves. - Automatic air release valves. - Suction/discharge pressure gauges. - Electric motor driver for main and jockey pumps with space heater and terminal box with cable glands. - Coupling and guards for electrically driven pumps. - Fire pump controllers for electrically driven pumps complete with alarm monitoring and mounted in a sealed cabinet with space heater.

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- Diesel engine driver including complete inlet and exhaust system, starting systems and cooling circuit with heat exchanger or radiator. - Drive shaft with coupling and guard. - Base plate(s). - Fuel oil day tank with fuel supply/return piping, accessories and appurtenance, such as level gauge, level switch and support. - Fire pump controller for diesel driven set with back-up power supply from batteries complete with charger, engine mounted alternator and space heater.

8.4 Fabrication Requirements For Main Fire Water Pumps (Electrical & Diesel Operated) The design, testing and installation standards for the pump package shall be strictly in accordance with the requirements called for in the National Fire Protection Association Standard NFPA 20 for Centrifugal Fire Pumps and have Factory Mutual (FM) approval or UL Listing. The pumps shall be horizontal, split case centrifugal pumps. The suction/delivery branches shall be flanged and drilled in accordance with the data sheets. The material of construction for the different pump components shall be as indicated on the data sheets. The pump design shall allow for easy removal of the bearings and the rotating elements without disturbing the discharge pipe work.

The duty point for the main fire water pumps and nominal speed at rated duty shall be as indicated on the date sheets. The performance characteristic of the pump shall be such that it produces not less than 150% of its rated capacity at not less than 65% of the total rated head. The shut off head shall not exceed 140% of the rated head. The curve between shut-off and operating point shall preferably be as flat as possible.

8.5 Fabrication Requirements for Jockey Pump

The jockey pump shall be vertical multistage centrifugal type. The suction/delivery branches shall be flanged and drilled in accordance with the data sheets. The duty point for the jockey pump and the nominal speed at rated duty should be as indicated on the data sheets. The material of construction for the jockey pump shall be 316 stainless steel for impellers, shaft and guiding vanes and cast iron for the casing. The pump shall generally comply with the requirements of NFPA 20.

8.6 Fabrication Requirements for Diesel Engine Driver for Main Fire Pump The diesel engine shall generally comply with the codes and standards specified in clause 2.0 of this specifications. The design, testing and installation standards for the pump and driver package shall be strictly in accordance with the requirements called for in NFPA 20 for centrifugal fire pumps and have Factory Mutual (FM) approval or UL Listing. The complete assembled diesel engine driven fire pump set shall fully comply with the requirements of NFPA 20.

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The diesel engine shall be a completely self conditioned horizontally mounted unit comprising but not limited to the following: - Air cleaner - Lubricating oil filter - Fuel filter - 12/24 volt starter motor - s – manually operable - 12/24 volt charging alternator - Heat exchanger/radiator (as applicable) - Torsional vibration damper - Alternator belt guard - Flywheel housing - Flywheel stub shaft - Exhaust manifold(s) with flame arrestor at the end - Lubricating oil cooler - Jacket water heater (if reqd.) - Jacket water centrifugal pump (if reqd.) - Day tank for diesel, with hold up capacity for minimum 8 hours operation - Drip tray under entire diesel engine. The following instruments shall be provided and mounted on the engine as a minimum: - Governer - Over speed switch - Tachometer - Water temperature gauge - Lubricating oil pressure gauge - Oil pressure switch - Vibration monitoring equipment & controls - Water temperature switch - Casing temperature switch The electrical connections shall be wired to the controller for the diesel driven fire pump.

8.7 Engine Fuel System A fuel float (surge) tank with adequate capacity to provide twenty four (24) hours operation under full load shall be supplied with the diesel engine along with its interconnecting piping/hoses. Facilities shall be provided for the convenient filling of the service tank. The following accessories to be supplied:

- Inspection hatch on top surface of tank - Breather with flame arrestor - Filling connection with plug - Separate flanged feed and return connections - Valve drain connection - Sight gauge - High and low level switches connected to fire pump controller. The fuel lines shall be flame resistant flexible hoses for connection to the engine. These shall be no shut off valve in the fuel return line to the tank.

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8.8 Cooling System The engine cooling system shall be of the closed circuit type, including a heat exchanger, engine driven circulating pump and jacket temperature regulating device. As an alternative, closed circuit cooling with radiator can be considered, if the model has FM/UL listing with radiators. The heat exchanger shall be potable water/heat exchanger, utilizing potable water from the pump discharge or air (radiator) type, as applicable.

8.9 Starting System The 12/24V DC starting system shall be provided by means of lead acid batteries with battery chargers. The system shall be supplied as part of the controller for the diesel operated fire pump. Each battery shall be capable of cranking the engine through a 6 minutes cycle of 15 seconds cranking followed by 15 seconds rest in 12 consecutive cycles. The engine shall have two forms for charging the batteries, one shall be the alternator and the other shall be an automatically controlled charger unit in accordance with NFPA 20.

8.10 Exhaust System A complete exhaust system (fully insulated) shall be provided with flame arrestor and an efficient residential silencer and sufficient pipe work to enable the exhaust gases to be discharged to the outside of the pump house. Minimum 30 m of flexible exhaust pipe in SS 316 material shall also be supplied by the. Flame arrestor to be provided at the end of exhaust pipe. Flexible or corrugated connections shall be provided between the engine and the exhaust pipe work. The silencer fitted in the system shall ensure that the noise level measured one (1) metre from the engine shall not exceed 90 dB(A).

8.11 Diesel Engine Testing/Certification

The pump manufacturer shall provide test certificates/certification that the diesel engine provided with the pump package fully complies with the requirements and duty called for in NFPA 20.

8.12 Electric Motors for Electrically Driver Fire Pumps The electrically driven fire pumps (main & jockey) shall be directly driven by suitably rated totally enclosed fan cooled electric motors. The motors shall comply with the requirements of Low Voltage Squirrel Cage Induction Motors.The motors for the fire pumps shall also comply with the requirements of NFPA 20.

8.13 Controllers for Electrical and Diesel Operated Fire Pumps The contractor shall supply, install, test and commission controllers for electrical operated main and jockey pumps and for the diesel operated main fire pump. The contractor shall ensure that all items of equipment and/or materials are provided and installed to give complete and fully operational system.

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In general, the controller units shall comply with all requirements of the latest edition of NFPA 20 (National Fire Protection Association) code for centrifugal pumps. The controllers shall have visible and audible alarms to indicate that the system is in automatic mode. The controllers shall be fitted with a sequential timing device to prevent any one pump starting simultaneously with another pump. The system shall include remote indication equipment in accordance with NFPA 20 to be located with the main fire alarm control panel.

The controllers shall be listed or approved by one of the following: - Under Writers Laboratories Inc. - Under Writers Laboratories of Canada - New York Board of Standards and Appeals. - Factory Mutual Research Corp. - Canadian Standards Association. The controller shall bear the labels of UL/ULC/CSA/FM or NYB of S and A as applicable. The shall submit complete details of the proposed controllers for FEWA/ENGINEER approval.

8.14 Operation of Electric Fire Pumps Controller The controller shall start the fire pump automatically on receipt of a signal indicating pressure drop in the fire protection system and the pump will continue to run until shutdown manually. Automatic operation may also be initiated by a signal from other sources like remote start signal. The initiation circuit should be of the "fail safe" design, arranged to start the fire pump on the opening of the pressure switch contact/loss of normally closed signal. Normal motor shutdown shall be achieved by a stop push button mounted on the front of the enclosure but will not stop the motor while the initiation signal is present. To stop the motor in an emergency situation, the vendor shall provide a mode selector switch. An override manual start facility should be provided in this selector switch. This "Emergency Manual Start/Off/Auto" selector switch shall be under "break glass" type cover.

8.15 Operation of Diesel Fire Pumps Controller

The controller shall start the fire pump automatically on receipt of a signal indicating pressure drop in the fire protection system and the pump will continue to run until shutdown manually. Automatic operation may also be initiated by a signal from other sources like remote start signal. The initiation circuit should be of the "fail safe" design, arranged to start the fire pump on the opening of the pressure switch contact/loss of normally closed signal. Normal engine shutdown shall be achieved by a stop push button mounted on the front of the enclosure but will not stop the engine while the initiation signal is present. To stop the motor in an emergency situation, the vendor shall provide a mode selector switch.

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An override manual start facility should be provided in this selector switch. This "Emergency Manual Start/Off/Auto" selector switch shall be under "break glass" type cover.

8.16 Fire Water Ring Main

The contractor shall design, supply and install suitably sized fire water ring main to cover the whole site including allowance for piping to future equipment / installations. The mains shall be arranged in the form of a grid and be provided with isolation valves to allow alternative routes from the location of the fire water skid to all parts of the site requiring fire water. Sizing of the mains shall take into consideration supplying the maximum anticipated demand including hydrants, hose reels and sprinkler system, at any part of the site. The sizing of the fire water ring main shall be in accordance with NFPA guide lines and to the requirements of Local Authorities & Civil Defense. The fire water ring main shall be constructed in ductile iron pipes with spigot and socket joints according to ISO 2531. The fire ring main shall be cement lined internally and zinc/ bitumen coated externally. Additional tape wrapping may be required if called for in the particular specifications. The D.I. pipes and fittings shall comply with the "Specification for D.I. Pipes & Fittings". The underground fire main shall be installed in the form of supply rings for the outdoor hydrants. Extensions from the underground fire mains shall be led to the indoor hose reels and sprinkler pipe work. Sufficient drain and vent points should be provided along the fire water ring main. The underground fire mains shall be flushed thoroughly before connection is made to the fire protection system piping in order to remove foreign materials. The internal pipe work for hose reels which are fed from the underground fire ring mains shall be manufactured from galvanized seamless carbon steel. The D.I. fire water ring main shall be laid, tested and flushed in accordance with the requirements of "Specification for Construction, Testing and Commissioning of Ductile Iron Piping Systems". Isolation valves shall be located along the mains to enable certain sections to be closed down for maintenance while other sections are still operational. All underground valves shall be located in valve pits.

8.17 Fire Hydrants / Stand Pipes And Hose Reels

Fire hydrants shall be located along the fire ring main and should protect all sides of respective structures or buildings where risk occurs. The spacing between the fire hydrants shall be in accordance with the requirements of the relevant NFPA code. No hydrant shall normally be closer than 12m from the buildings protected and the distance between fire hydrants should not be more than 75 m. Each hydrant shall be fitted with an isolation valve in the connection from the main. The isolation valve shall be D.I. and shall meet the requirements laid down in the "Specification for Valves". Each fire hydrant point shall be fitted with suitably sized stand pipe. The stand pipe shall be fitted on the top with 2 No. 65mm outlets. Each outlet shall be fitted with a landing valve which shall be of the flanged, horizontal stop valve pattern and fitted with instantaneous female coupling and removable blank cap secured by a length of chain. The landing valve shall be in gun metal to B.S.

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5041 : Part 1. The stand pipe shall be in carbon steel fusion bonded epoxy coated internally and externally to 300 microns D.F.T. The size, height & material specifications of the subject stand pipe shall be submitted to FEWA/ENGINEER for approval. The above installations shall fully meet with the local Authority and Civil Defense requirements. FEWA/ENGINEER will advise when Civil Defense approval is required. Each outdoor type fire hydrant shall be provided with a box containing 2 Nos. 65mm nominal bore hoses and hand controlled spray / jet nozzles. The length of the subject hose shall be adequate to cover the risk area. The hose box shall be manufactured from powder coated (internally & externally) sheet steel 2.0mm thick. The hoses cabinet shall be duly sized to house the contents mentioned above. The cabinets shall be provided with doors fitted with stainless steel encapsulated hinges & door fasteners. The doors shall also be fitted with neoprene or similar approved seal to minimize the ingress of dust, sand & moisture. Air vents with S.S. fire mesh screens shall be provided to prevent the build up of condensation. The cabinets & stand pipes shall have a finish color of fire red. Hose reels shall be provided within building as indicated in the Particular Specifications and/or relevant drawings. Hose reels shall be of the manual fixed, high grade non-kink type having smooth internal bore to B.S. 5306: Part 1. Each hose reel shall be complete with water control valve, 45m of 19mm hose, guide, spray / shut-off nozzle and all necessary mountings.

Automatic valves shall be fully open after not more than four (4) full turns of the hose reel. An isolation valve shall be provided in the supply piping to each hose reel to allow maintenance. All hose reels shall fitted with a hose guide to enable free run out in any direction and fitted with a staple for parking the nozzle once the hose is rewound on the reel. Hose reels shall be mounted on the inside of powder coated sheet steel cabinet finished in fire red colour internally & externally. The fire cabinet when opened should allow the hose reel to be unreeled in any direction through an angle of 180 degrees to wall face. Provision shall be made to ensure that doors are to be hinged as to turn through 180 degree on the wall face, thereby preventing any obstruction in the movement of the hose. There should be no fastenings to prevent the immediate opening of the doors. Warning signs shall be provided next to the hose reels saying "FIRE HOSE REEL" and "WARNING NOT FOR USE ON ELECTRICAL EQUIPMENT" in Arabic and English.

9. FIRE DETECTION AND ALARM SYSTEMS

Automatic Fire Detection & Alarm System 9.1 Intent of Specification

This specification covers design, manufacture, testing at shop, delivery, installation, testing, commissioning of a complete digitally addressable Fire Detection & Alarm System for the electrical building, transformer rooms, technical/control rooms and cable cellar.

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9.2 General Information and Design Requirement: This system shall monitor the entire station areas for fires and shall display and report occurrences

visually and audibly both locally at the applicable areas and centrally at control room. The system, as installed, shall include, but not be limited to the following:

The fire control system shall be completely digitally addressable interactive system, which shall distinguish between spurious fire alarms and true fire alarms in order to enhance the sensitivity of the system.

The fire alarm system under the scope of work shall monitor entire station areas for fire and shall display and report occurrence visually and audibly both locally at the applicable areas and centrally at fire alarm panels.

The digital addressable fire alarm system, as installed, shall include, but not be limited to the

following: The fire alarm system shall be designed to cover zones as detailed on the drawings and/or

particular specification. In any zones of the protected structure/building, the manual breaking of a glass contact or automatic operation of heat or smoke detector shall give an audible and visual alarm signal at the indication/control panel and shall simultaneously ring local alarm bells in the particular zone. All the equipment and components of the fire detection and detection and alarm system shall be provided by one manufacturer.

Under the scope of this tender, the tenderer shall provide FACP for the pumping station area.(7.4.1).

The fire alarm control system shall be completely site programmable. It shall be possible to modify the commissioning configuration data by using the front keypad of FACP or by using a personal computer at site depending upon the site commissioning requirements. Necessary hardware /software except personal computer shall be supplied along with the panels to retrieve the data’s from the panel at a later date by FEWA.

The fire alarm control panel shall be compatible with printers to print real time data of fire and fault conditions including time and date of events along with device number and location text. Minimum 100 event records shall be stored in the FACP.

The fire alarm control panel shall be powered with 240V AC primary power (AC) supply which will be fed from the essential supply distribution board but the complete fire alarm and detection system shall be operating on a low voltage (nominal 24 VDC) which shall be continuously monitored by the panel.

The enclosure of the fire alarm panel shall be constructed from 1.5mm powder coated sheet metal

and shall be provided with hinged lockable door. The enclosure shall haveIP55protection degree. All the components shall be mounted with proper spacing so that easy access can be achieved.

A double pole isolating switch shall be fitted for incoming power. The panel shall be pre-wired and

tested at factory before shipment. There shall be 20% fully wired spare capacity. live parts of the equipment and terminations carrying voltages above 50 volts shall be covered with transparent insulation tape, bearing the warning text: "Danger".

The cable entry to the panel shall be from the bottom .Bottom removable gland plates shall be

provided for this purpose. Input/output terminations shall not be done directly on the cards but at the DIN rail mounted strip, having terminals with screw clamp connections(e. g Weidmullar/Klippon).

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Zone of detectors shall be clearly indicated. Additionally following alarms shall be presented by

means of LEDs located in the top left corner.

Fire-Red

System fault-Amber

Power supply failure-Red

System healthy-Green

Continuous supervision of the primary power (AC) supply, placement of alarm zone modules within the control panel, presence of battery, battery voltage and all fire alarm devices in the loop.

The system fault buzzer and system fault indication shall activate upon a single break or open

condition, or ground fault, which prevents the required operation of the system. The system fault signal shall also operate upon loss of primary (AC) power supply, detector faulty, siren faulty, hooter faulty, absence of battery, low battery voltage, and removal of alarm zone modules. Provide a system alarm silence switch, which will silence the system fault buzzer, but will not extinguish the system fault indicator light. After the system returns to normal operating condition, the system fault buzzer shall again sound until the silencing switch returns to normal position.

System fault and alarm signals shall be distinctly annunciated audibly and visually, at the fire alarm

control panel (FACP), including display of device type, number and location etc. This information shall be recorded on the hard copy printer.

There shall be no limit, other than maximum system capacity, as to the number of addressable

devices, which may be in alarm simultaneously. Alarm indications shall override system fault condition indications.

The system shall be activated into the alarm mode by actuation of any alarm initiating device. The system shall remain in the alarm mode until initiating device(s) are reset and the fire alarm control panel is manually reset and restored to normal. The actuation of initiating devices automatically initiates the following functions:

a) Display individual initiating device, location, and zone address number with alphanumeric

description, which shall be as per FEWA requirements and programmed by contractor on the visual annunciation.

b) Activate indicating LED’s associated with the location and type of initiating device in alarm condition on repeater panel and mimic panels.

c) Future connectivity point and signals shall be configured for central fire alarm control panel shall be provided with RS232/485 modbus protocol.

d) Activate indicating lamp integral to the smoke detector in alarm condition. e) Sound an audible signal and illuminate an indicating LED’s at the FACP. f) Record individual alarm message including device type, zone address number and location on

hard copy printer. g) Initiate HVAC shutdown sequence. h) Isolation of transformer incoming/outgoing power supply by activate the transformer deluge

system. Complete interconnecting cabling between various fire detectors, junction boxes and panels shall

be included. All panels shall be provided with battery and battery chargers. Battery shall be capable of 24 hours back up supply in case of power supply failure.

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Fire Control Panel: The control panel shall provide power, annunciation, supervision and control for the detection and

alarm system. The control panel shall be modular in construction, and contain all modules necessary to operate the system according to this specification and applicable drawings.

The control panel enclosure shall be suitable for semi-flush mounting. A locked door shall be

provided to limit access to those individuals authorized to access the panel and front door shall be glass. Locate panel with base 4 feet above the finished floor unless the panel size and ceiling height dictates a lower mounting.

All modules shall be plug-in-type, dynamically supervised, and easily replaceable. Field wiring shall

be connected to the panel with removable multi-conductor connectors to facilitate rapid removal and replacement of both the module and wiring for ease of servicing the panel. Provide a copy of the system circuit diagram and control panel schematic within the control cabinet.

Long-life, light-emitting diodes (LEDs) shall be included to indicate system power (green), Fault

(yellow), and alarm (red). Lamp test capability shall be provided to test all visual panel indicators and associated software.

The control panel power supply shall be capable of powering up the complete fire alarm system. All

system expansion modules shall interconnect through a card edge connector and shall require no inter-module wiring. An audible device shall sound within the control panel for alarm, supervisory, or fault. This device shall have two distinct sounds, and shall be silence able by the acknowledge/silence switch. Alarms shall override any Fault condition.

Fault and alarm shall also be annunciated on a liquid crystal display, which will give device number

and location plus diagnosis of fault. Momentary contact switches shall provide for Locate, Next Alarm, Next Trouble, Acknowledge/ Silence and Reset.

The control panel shall be capable of supporting addressable detection devices. The panel display

shall be an 80 large character, liquid crystal display and which shall provide a user-definable message associated with each detection device.

shall program these data file messages prior to final system acceptance. Each addressable

detection device shall report its condition to the system control unit every four seconds in a manner such that failure of the connection to or internal electronics of the device will result in a fault signal which identifies the specific device involved.

Addressable detection devices shall be individually identified by the system, and any quantity of

addressable detection devices that shall be in alarm at any time shall add up to the total number connected to the system.

A liquid crystal display shall be provided to display custom message. Each device on an

addressable initiating circuit shall be checked continuously to include the following: response, opens, shorts, ground faults, functionality and status. These shall be available to be recorded on system printer.

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A fault signal shall be initiated for each addressable device for which the automatic sensitivity

measurement is too insensitive. The system alarm lamp shall flash upon receipt of any alarm condition. Acknowledgement of the alarm by operation of the silence switch shall silence the audible alarm at the control panel and cause the alarm lamp to light steadily.

Receipt of subsequent alarms shall cause the audible device to resound and the alarm lamp to

flash. The system shall automatically indicate the total quantity of alarms and of faults, which have occurred prior to reset at the control unit. No alarm or fault indication shall be resettable until it has been acknowledged. It shall not be possible to reset the system until all alarms have been acknowledged.

The control panel shall be equipped with a silence before reset feature, designed to prevent

accidental system reset during an alarm condition. Provision for control relays in the fire alarm control panel shall be included for relays having dry contacts rated at 240 VAC, 5 amps inductive.

Dynamic supervision of system electronics, wiring, detection devices and software shall be provided by the control panel. Failure of system hardware or wiring shall be indicated by type and location on the digital display. Software and processor operation shall be monitored by an independent hardware watchdog, which will indicate their failure. The system shall provide failsafe operation, i.e. incoming alarms shall automatically override all other modes of operation and the panel shall automatically return to normal operating mode from any operator initiated mode.

The system fault lamp shall flash and an integral trouble buzzer shall sound upon the occurrence of

any fault condition. Acknowledgement of the fault condition by operation of the silence switch shall silence the audible alarm and cause the system fault lamp to light steadily. Receipt of subsequent system fault shall cause the system fault lamp buzzer to resound and the system fault lamp to flash.

Ground fault detection shall be provided for all initiating and indicating circuits. The control panel

shall report the failure of a device's transmitting component(s) and, open or shorted, on an addressable initiating circuit. The device shall be recognized and identified by location within the circuit to the specific device, and all other devices on the circuit shall continue to function properly.

The control panel shall report, by specific device number, any device removed from an addressable

initiating circuit and all other devices shall continue to function. The control panel shall allow changing the status of configured circuits (arming or disarming and changing status of relays). If any change in status degrades system operation as configured, a fault condition shall be reported and remain until system operation again meets configured status. The service mode shall permit the arming and disarming of individual detection or output devices as well as manually operating output devices. Status of these devices shall be displayed upon command from the control panel. The panel shall automatically return to the normal mode in the event the panel remains unattended in the service mode for more than 30 seconds. The system shall remain 100% operational and capable of responding to an alarm condition while in the routine maintenance mode.

The control panel shall have the ability to perform multiple operations at the same time. These

operations shall include, but not be limited to, timed functions and multiple configured sequences.

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Smoke/Fire Detection System Suitable ionization/optical smoke type and heat detectors/Quartzoid bulb detectors shall be

mounted at strategic locations in the specific areas. On receipt of impulse from the smoke detectors in the event of a fire, audio-visual annunciations shall be exhibited in respective annunciation

panels. Any cable fault shall also be annunciated as "Cable Fault". Smoke detection system shall

take into consideration the ceiling beam location/depths, air velocity etc. The maximum coverage area per smoke detector shall not exceed 25 m2. However, listed spacing, as UL/FOC shall never be exceeded for any type of detector.

Detectors

Detectors shall be approved by FOC-London or Underwriters Laboratories, USA and shall be of reputed make with past record of application for similar services.

Ionization type smoke detector shall be IP 65, dual chamber utilizing radioactive material. Approval

from Competent Authority shall be made available for this type of smoke detection. All accessories required to satisfy the competent authority shall also be included in the scope of supply.

The set point shall be selected after giving due consideration for ventilating air velocity and

electrical/electronic equipment concentration in the risk area. The set point shall be adjustable. The detectors shall be complete with mounting base that included a terminal box into which the

detector can be plugged. Terminal for looping of the cables shall be provided. The detectors shall be provided with an in-built indicating lamp/diode to indicate operation and

status of any detector. Response indicators at a suitable place (which is visible) shall be provided for those detectors, which are to be placed in the space above false ceiling or beneath false flooring.

Liner heat detectors shall be installed in a zigzag above and below all cable trays to cover the full

width and length of the trays. Where trays are stacked one above the other the intermediate space between them will need only linear heat detector to cover the tray above and the tray below. The linear heat detector shall be DIGITAL type and should not operate due to the switching or fluctuation.

Fire alarm sounder

The alarm signal sound level at any point in the building shall be 65 dB(A) or 5Db(A) higher than any other noise likely to persist for longer than 30 seconds, whichever is greater as required by BS5839 Part.1. If necessary additional sounders shall be installed to meet this requirement. sirens shall only be used. sirens shasll be red, suitable for surface mounting and fitted with volume control

Flashing beacon

Flashing beacon shall be XENON type with flash rate of 60 per minute approximately. it shall be weatherproof and suitable for outdoor installation(IP65 minimum)

System Configuration – Design, Construction and Tests

The system provided shall be designed and implemented in accordance with the requirements and recommendations of NFPA standard Nos. 71, 72C, 72D and 72E.

Functional tests of the system will be carried out at site as per provisions of above NFPA codes.

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Installation All equipments supplied under this contract shall be installed meeting the requirements of Codes,

Standards and Manufacturer's recommendation. The whole for wiring for the fire alarm and indication system shall be carried out in fire retardant

cables of minimum cross sectional area 1.5mm2 for detector circuits and 2.5 mm2 for bell and battery circuits.

Fire alarm wiring shall be completely segregated from all other wiring in the building.

Performance Guarantee and Test Records

The tendered shall have to guarantee the performance of individual equipment as per the specification and conforming to the design codes/standards. If the equipment does not meet the guarantee in any respect or, for any reason whatsoever, it would be necessary for the tendered to carry out modifications for meeting the performance guarantee. The modifications shall be carried out and additional test required showing the effect of the modifications shall be performed by the contractor at no expenses to the Authority.

The certificates and records of all tests shall be submitted to the Authority for approval. The

contractor shall maintain records of all tests required during manufacturing, erection and commissioning. A list of records shall be submitted to the Authority on completion of the work. The Authority shall be able to obtain certified copies of such records at any time.

Drawings, Curves & Information Required with Tender Proposal

a) Layout Drawing showing arrangement of Fire Detectors, loops, panels, etc. b) Layout Drawing-showing arrangement of Fire/Smoke Detectors in areas covered by Clean Agent System and Extinguishing panel. c) Catalogues for all type of detectors with country of origin details d) Catalogues for type of annunciation offered. e) Schematic drawings for Annunciation Circuits f) Drawings showing location of sirens, hooters etc g) Panel wiring details.

Guarantee / Warantee

The shall carry out the break down and periodic maintenance of the automatic fire detection and alarm system during the two year guarantee/warrantee period and free maintenance from P.T.O.C. issue date.

10. INSPECTION AND TESTING 10.1 Fire Water Pump Skid 10.1.1 General The contractor shall not offer the equipment for inspection, unless all drawings and documents are reviewed and accepted by "FEWA/ENGINEER". No surfaces of parts of pumps or other major components are to be painted until the inspection is completed. The contractor shall give to "FEWA/ENGINEER" advance notice prior to the date of testing as indicated in the General Conditions of the Contract.

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Complete inspection and testing as required by applicable code (NFPA-20) shall be carried out. Each individual component of the pump (casing impeller, shaft, sleeves, bearings etc.) shall be subjected to all tests including N.D.T. as per applicable material specifications. The material certificates indicating above details shall be inspected and certified by FEWA / ENGINEER's inspectors prior to starting shop tests of the pumps. The Manufacturer shall produce material test certificates for all components making up the pump skid in accordance with ISO 10474 3.1B certificate. All pressure parts shall be hydrostatically tested with water at ambient temperature, at 1½ times the operating pressure plus suction pressure as specified in the data sheet. The hydrostatic test shall be maintained for a minimum period of 30 minutes. The various tests carried out as described in this section shall be properly recorded, plotted and shall be extrapolated for speed, specific gravity, etc. Such documents shall be duly signed by the vendors inspectors, TPI and FEWA /ENGINEER's inspectors. It shall later be submitted to FEWA /ENGINEER with the required number of sets for their record. The contractor shall establish an Inspection and Test Plan specific to the order for approval by FEWA/ENGINEER. This shall cover tests carried out in the manufacturer's works as well as those carried out by his sub-vendors. Detailed test procedures shall be submitted at least 2 months in advance of tests.

10.1.2Pumps Pumps shall be performance tested at rated speed with job drivers, to obtain complete data including pressure, capacity and power. The test shall last for four hours duration, out of which at least one hour shall be at rated capacity and head and at rated speed. The tolerances on guaranteed parameters shall be as follows:

Condition Guarantee Point (%) Shut off (%) Rated Differential Head -2 +5 +8 Rated Efficiency ½ point efficiency Rated Horse Power +4

At least six values between duty point and shut off, and two values on the right of duty point (including one point at 150% rated capacity and one point with discharge valve fully open), shall be obtained during tests. All the readings shall be first taken with rising capacity and repeated with decreasing capacity, valve being operated from fully open to fully closed. All instruments used for conducting the tests shall be duly calibrated before tests by recognized laboratories and calibration certificates furnished. The calibration certificates should not be more than six month old. After shop tests, the upper half of the pump casing shall be disconnected and dismantled.

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Visual inspection shall be carried out for any possible defects/deformations. Any defects/faults/deformations detected shall be promptly repaired/replaced by /Manufacturer after obtaining approval of FEWA/ENGINEER, prior to dispatch. FEWA/ENGINEER decision in this regard, within tender specifications, shall be final and binding on the contractor. If witnessing of any tests is not satisfactory and a test is required, the cost of the witnessed retests shall be borne by the manufacturer/contractor. If any defect is defected during the tests before completion or during the warranty period, the faulty equipment shall then be rectified immediately by the Manufacturer at his expense. If the fault cannot be rectified, the manufacturer must then replace the defective equipment which must also be proven to be free from defects.

10.1.3Diesel Engine The diesel engines shall be tested in the presence of /TPI/FEWA/ENGINEER's Inspector in accordance with the latest edition of British Standard 5514 or any other equivalent standard as agreed to before the finalisation of the order.

The routine load and fuel consumption test shall be of the following duration: a) Part Loads (25%, 50% & 75%) - ½ hour each b) Full Load - 4 hours c) 10% Overload - 1 hour

After the specified tests have been completed satisfactorily, the fuel stop on the fuel injection pump shall be set and sealed at the specified site rating. Unless otherwise specified, 10% overload provision shall be kept while setting the fuel stop for the site running. The hydrostatic test certificates for the heat exchanger/intercooler, fuel tanks and other pressure vessels shall be furnished to the TPI inspector for his review and approval at the time of load testing of the diesel engine.

10.1.4Motors The motors shall be inspected and tested as per applicable specifications, data sheets, codes and standards.

10.1.5Controllers The controllers for motor & diesel driven pumps shall be inspected and tested as per the applicable specifications, data sheets, codes, standards and the inspection plan as approved by FEWA

10.1.6String Test In addition to the above tests, a functional test of the complete unit including pump driver, transmission, control panel and all ancillaries shall be carried out by the manufacturer at his works. The pump shall be run for at least four hours. The following shall be checked during the test :

• Starting Time to deliver rated capacity from receipt of starting signal. • Cold Starting (Diesel Driven Units)

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Six consecutive starts shall be tried to establish reliability of the system. • Pump Performance Pump performance characteristics, capacity-head-efficiency to be verified with Particular reference to the requirements of NFPA 20.

Pump shall be run for 1 hour at 150% of nominal capacity, 1 hour at 100% capacity at cooling water flow rate. The balance one hour to be as decided by FEWA/ENGINEER'S inspectors witnessing the test.

• Temperature Monitoring Lube oil, cooling water and exhaust temperatures to be continuously monitored during test. • Vibration Monitoring Vibration measurements shall be made on major accessible components. These should not be more than 110% of those previously recorded during the component tests. • Noise Level Readings to be taken at 1 meter from enclosure. • Control Panel All alarms and control functions shall be tested by reproducing the relevant condition or by simulating it and observing the systems response.

10.1.7Quality Control Plan The below mentioned requirements shall apply to the Quality Control Plan / Inspection Test Plan which shall be submitted by the contractor and approved by FEWA/ENGINEER.

I) Pump Casing: The following certificates to ISO 10474 3.1B shall be submitted:- a) Heat treatment after casting b) Chemical analysis c) Tensile test at room temperature d) Heat treatment after pre-machining (if required)

The above certificates shall be subject to review & approval by Third Party Inspection Agency/ FEWA/ ENGINEER.

II) Impeller, shaft, shaft protection sleeve, casing & impeller wear rings.

The following certificates to ISO 10474 3.1B shall be submitted:- a) Mechanical Properties b) Chemical Analysis c) Visual check and Measurement of dimensions (shaft only)

III) A certificate for impeller balancing shall also be forwarded for the Third Party inspection review & approval. IV) The below mentioned tests shall be included in the quality control plan as witness/ hold points for TPI/FEWA/ENGINEER.

a) Performance test b) Strip test c) NPSH test d) Noise level test

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e) Vibration test f) Bearing temperature measurement g) Water leakage measurement h) String test with job motor

V) Certificates type 3.2 to EN 10204 shall be issued for all tests mentioned under IV above. VI) Certificates type 2.2 EN 10204 shall be issued for impeller balancing & hydrotest of pump casing.

The above certificates shall be reviewed & certified by the respective inspection authority during factory tests.

10.1.8Site Tests After installation and before commissioning, the contractor shall carry out site tests, to be witnessed by FEWA/ENGINEER's personnel, as well as pumps, manufacturer's representative. The site tests for electrical and diesel pump operation shall include but not be limited to the following:

- Discharge characteristics - Water leakage measurements - Vibration measurements - Bearing temperature measurements - Noise measurements.

Any problems/defects detected during these tests shall be promptly remedied/rectified by /Manufacturer at no additional cost to FEWA/ENGINEER.

10.2Fire Water Ring Main And Associated Accessories 10.2.1 Site Tests The contractor shall perform all required acceptance tests and complete the"' Material and Test Certificate" as specified in NFPA13. All tests shall be conducted in the presence of FEWA/ENGINEER representative(s). All the lines shall be properly flushed. The flushing rates shall be as specified in NFPA13.

The system/ pipe work shall be hydrostatically tested to 1.5 x working pressure for duration of 4 hours. The hydrostatic test shall preferably be conducted prior to the backfilling of the trenches. Leakage tests for the fire ring main shall also be carried out in accordance with NFPA24 over 24 hour period. Weeping and slight drip leakage on piping/joints must be corrected. After successful hydrostatic testing and flushing of the pipes, any temporary connections installed for the purpose of testing shall be removed. Each fire hydrant shall be fully opened and closed under system water pressure. The tests shall be conducted with the pumps operating. The tests shall be witnessed by FEWA/ENGINEER.

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Fire flow testing and marking of hydrants shall be conducted in accordance with NFPA291.The stand pipes connected to the ring main shall be hydrostatically tested as part of the fire ring main. All valves shall be fully opened and closed under system water pressure to ensure proper operation. All these operations shall be witnessed by FEWA/ENGINEER.

10.3 Automatic Water Sprinkler System

10.3.1Site Tests All distribution piping shall be hydrostatically tested in accordance with the applicable NFPA standards. After system installation is complete, a functional test of the control devices shall be performed without actually firing the nozzles. Verification of all system auxiliary functions shall be made accordingly. In addition, a through inspection of distribution piping, supports and nozzles shall be made. All site tests shall be witnessed by FEWA/ENGINEER representatives as well as system manufacturer's representatives. Test certificate shall be issued immediately after site testing and copies of the same should be incorporated in the O & M manual. Any problems/defects detected during these tests shall be promptly remedied / rectified by the Manufacturer at no additional cost to FEWA/ENGINEER.

10.4 Fire Alarm and Detection System 10.4.1Factory Tests All components of the fire alarm and detection system shall be factory tested in accordance with the manufacturer's test procedure which should be submitted for FEWA/ENGINEER approval. All test results shall be recorded and forwarded for FEWA/ENGINEER approval prior to shipment. All test certificates shall be reviewed and certified by the respective inspection authorities during factory tests. The quality control plan shall include functional test(s) for the fire alarm / control panel, checking of cause and effect chart and checking of internal wiring. All tests shall comply with the relevant NFPA codes and standards. If any defect is detected during the tests before completion or during the warranty period, the faulty equipment shall then be rectified immediately by the manufacturer at his expense. If the fault cannot be rectified, the manufacturer must then replace the defective equipment which must also be proven to be free from defects.

10.4.2 Site Tests After installation and before commissioning, the contractor shall carryout site tests, to be witnessed by FEWA/ENGINEER representatives as well as equipment manufacturer's representative. The complete fire alarm and detection system shall be tested at site in accordance with the requirements of the relevant NFPA standard. The tests shall be conducted by a specialized test engineer. All test kits which will be required to complete the site tests as specified shall be supplied by the contractor

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. Test certificates shall be issued immediately after site testing and copies of the same should be incorporated in the O&M manuals. Any problem/defects detected during these tests shall be promptly remedied/rectified by the Manufacturer at no additional cost to FEWA/ENGINEER

10.5Manufacturing Data Record Books The test certificates, material certificate, mill certificates and casting certificates for all items related to the fire protection system shall be entered into the manufacturing data record books, as an ongoing procedure and must not be left until the end of the manufacturing programme. The manufacturing data record books including the witnessed tests documents shall be submitted to FEWA/ENGINEER prior to the despatch of the equipments.

11. SPARE PARTS The shall include in his bid, as a minimum, consumables and spare parts for commissioning and spare parts for guarantee period operation. The Manufacturer shall guarantee the availability of spare parts for a minimum duration of 10 years. Any spares over and above the specified minimum shall be listed and priced separately by the contractor for FEWA/ENGINEER's approval/acceptance. Spare parts lists with detailed specification of each component are to be provided separately. The contractor shall supply the following spares (as a minimum) for the fire protection system supplied and installed under the contract. a) For each type of pump installed on the fire water pump skid.

- Complete set of pump and motor bearings (DE and NDE included in one set). - Complete set of impeller and casing wear rings. - Complete set of impeller keys and shaft nuts. - 2 sets of gland packing. - Complete set of shaft sleeves. - 2 sets of all "O" rings/gaskets/washers, etc. - 1 No. flexible coupling. - Complete set of mechanical seals (where fitted). - 1 No. fuel pump. - 1 No. oil fitter. - 1 No. air filter. - 1 No. radiator fan. - 1 set of recommended spare parts for electrical starting system. - 1 set of fuel and lubricating oil hoses. - 1 set of recommended spare parts for each of the fire pumps controllers.

b) For the fire detection and alarm system. - 4 Nos. spare units for each type of sensor fitted (ionization smoke detectors, fixed type heat detector, rate of rise heat detector, etc.) - 2 No. spare frangible break glass. - 2 No. spare fire alarm bell/horn. - 1 set of recommended spares for the fire alarm Panel*. * (A list of these spares shall be submitted with the tender).

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c) For the Automatic CO2 System.

- 1 No. spare cylinder valve assembly. - 1 No. pilot valve assembly. - 1 No. main valve seal assembly & retainer. - 2 Sets of all "0" rings - 1 No. each of 12 VDC/24 VDC solenoid. - 1 No. siphon tube for CO2 cylinders. - 1 No. manual actuator. - 1 No. Strainer. - 1 Set of connectors, fittings (elbows, tees etc.), flexible stainless steel hose etc. - 1 No. rupture disc. - 2 No. smoke detectors (ionization & photoelectric). - 1 No. manual release switch. - 1 No. manual abort switch. - 1 No. bell / horn. - 1 No. Control module (each type).

d) For Water Sprinkler System. The shall provide spares and accessories in accordance with clauses 29,30,31 & 32 of BS 5306 which shall include but shall not limited to :- One lockable spares cabinet containing spare sprinkler heads of matching type to those installed including high temperature heads, one sprinkler head key/spanners and any valve keys. Where multiple controls are installed there shall be a minimum of one spare control of each size and different temperature rating. The cabinet shall be fixed in an accessible position.

12. SPECIAL TOOLS & TACKLES The shall furnish a list of special tools and tackles, considered essential for the normal maintenance of the installation (if any) and define what is to be supplied with the equipment. Trouble shooting and maintenance schedules shall be provided by the contractor . 13. PACKING AND SHIPMENT The components of the fire protection system shall be packed in wooden type seaworthy crates having sufficient strength to withstand normal ship handling and transport or be fixed mounted in containers.

The crates shall be marked with FEWA name and address, order number, type of equipment, hoisting points etc. Enclosed with the shipment, the following documents shall be included in suitable wrapping:

nce manual.

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14. VENDOR DOCUMENTATION The contractor shall furnish following vendor data as a minimum, along with the bid:

- Detailed reference list. - Catalogues/Brochures for quoted models/types. - Tested and certified curves for previous supply/supplies made (of the same model) in similar operating range for the fire pumps. - Cross section drawings with detailed parts list for all fire protection equipment. - Detailed material specifications for all fire protection equipment. - Completely filled-in and stamped data sheets for all fire protection equipment. - Performance curves at rated speed for fire pumps. - Dimensioned general arrangement drawing for pump, driver and accessories - Speed, torque and time curves for fire pumps. - Motor data and curves as specified in the motor specifications. - Engine data and curves as specified in the engine specifications. - Recommended list of consumables and spares parts. - Complete details of testing facilities available at manufacturer's works for all fire Protection equipment.

-Local (UAE) agent name and address.

Bids not accompanied by all of above mentioned information/data shall be considered incomplete and liable to be rejected.