HomeMy WebLinkAboutFire Protection Systems Report 2014FIRE PROTECTION SYSTEMS
NARRATIVE REPORTS
780 CMR 903.1.1
National Grid
South Yarmouth, Massachusetts
Prepared By: Joseph P. LaDuca
Prepared For:
Yarmouth Fire Department
96 OId Main Sn eet
South Yannouth, MA 02664
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November 6, 2014
(1.a)BASIS (METHODOLOGY) OF DESI(;N
Section I - Buildi ns Dcscrintion
Re1'er to architect.
Section 2 - A le Resulations and Standards
Refer to architect.
Section 3 - Desisn Resoonsibilitv for Fire Svstems
Section 4 - Fire Protection Svstems to be Tnslalled
T'IRE ALARM
S stem
The existing fire alarm system opemtes in conjunction with the building fire
protection system(s) in accordance with all-applicable codes and standards
including NFPA 13, 72,90A and 101, and the 8rn Edition of the Massachusetts
State Building Code.
The existing fre alarm 'system is a microprocessor-based, analog/addressable
system with complete audio and visual occupant notification. Each initiating point
(smoke detector or manual pull station) is individually addressable. Upon
activation, the specific device address, type, status and location will be presented
at an LCD annunciator integral to the FACP.
1'he occupant notification consists of audio/visual signaling. Audible signaling
includes general evacuation tone. Visual signaling devices with xenon skobe
lamps that are ADA and NFPA, Chapter 7 compliant shall be added to or
relocated on the floor of renovation.
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Firc Alarm Systems:Salvatore Fazio
MAPE# 4807? Electrical
Interstate Electrical Services,
70 Treble Cove Road
N. Billerica, MA 01862
(978) 66?-s200
The existing fire alarm system shall be interfaced to a central monitoring system
via a Digital Alarm Communicator/Ttansmitter (DACT) (provided by the owner)
to monitor supervisory and trouble status alarms.
(l.b) SI,IOUIINCE Ol' OPERATION
FIRE ALARM
Sequence of Operation:
The operation of a manual station or activation of any automatic alarm-initiating
device (smoke detector) shall automatically:
Initiate the transmission of the appropriate alarm to the central monitoring
company.
Sound all audible devices throughout the building..
Flash all visual signals throughout the building.
Flash an alarm LED and sound an audible signal at the FACP. lJpon
Acknowledgment, the alarm LED shall light steadily and the audible shall silence.
Subsequent alarms shall re-initiate this sequence.
Activate cxterior wcathcrproof bcacon.
Activation of any supervisory circuit shall cause the following acdons and
indications:
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Display the origin of tlte supervisory condition report at the Fire Alarm Panel,
and at the locat fire alarm control panel alphanumeric LCD display.
Activate supervisory audible and dedicated visual signal. Audible signals shall
be silencable from the conhol panel by an alarm acknowledge switch.
Record within system history the initiating device and time of occurrence of
the event.
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Visually indicate the alarm initiating device type and location via the LCD display
located at the FACP.
S gqugnce of Opel alr,-o1q_sentilugd :
Receipt ofany trouble report, shall cause the following actions and indications:
Display at the Fire Alarm Panel, and at the local fire alarm control panel
alphanumeric LCD display, the origin ofthe trouble condition report.
Send a signal via the DAC'I' to a 24 hour cenaal monitoring station.
Activate trouble audible and visual signals at the control panel and as
indicatcd on the drawings. Audible sigrals shall be silenoable lrom the fire
alarm control panel by a trouble acknowledge switch. Trouble conditions
whioh have been restored to nonnal shall be automatically removed from the
trouble display queue and not rcquilc operator intervention. This featue shall
be software seleclable and shall not preclude the logging oftrouble events to
the historical file.
Trouble reports for primary system power failure to the master control shall be
automatically delayed for a period oftime equal to 25Yo of lhe system standby
battery capacity to eliminate spurious repofis as a lesult ofpower fluctuations.
Record within system history, the occurrence ofthe event, the time of
occurrence and the device initiatirg the event.
Scnd a signal via the DACT to a 24 hour cenhal monitoring station.
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(1.c) TI1STING CRITERIA
The general contractor has overall responsibility for setting up and coordinating
all acccptance testing with authorities having jurisdiction. All testing shall be in
accordance with NFPA requitements, the Massachusetts State Building Code, 6rh
Edition, the BOCA National Mechanical Code, the NFPA National Eleotrical
Code, and the contract specifications.
I'IRT] AI,ARM
The completed system shall be subject to the final test and acceptance,
certification and periodic inspeotion, testing and maintenance, in accordance with
the Massachusetts State Building Code and NFPA Chapter 7 as follows:
r The test shall be conducted by a certified testing company. Each and every
new device shall be flurctionally tested.. Upon function test of each new device, the conesponding programmed event
sequences shall be verified. Subsequent events shall include occupant
notification, system annunciation, and municipal reporting.o Proper visual notification shall be verified in the renovated areas.o I complete repolt demonstrating the activation and subsequent
acknowledgement ofeach activation shall be generated.
An arurual test and inspection contract will be in evidence at the time of final
testing. The final system acceptance test shall be conducted by the holder of the
test contract, and witnessed by the local authority having jurisdiction. Upon
successfirl test and acceptance, the testing company shall issue a cerlificate and
final report of cornpliance.
Testing and inspeotion shall be conducted by the testing company of recotd as
desclibed and in accordance with NFPA 72, chapler 7. In addition to device
testing, maintenance (sensitivity) reports shall be generated directly from the
system during each quarterly test. These reports shall include a complete listing of
each analog device in the system, their corresponding programmed sensitivity
setting, and their current sensitivity level, and the number of times each device
has entercd alatm verification mode,
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Scction I - General Testing Criteria
Section 2 - Equioment and Tools
rIREALARM
The Electrical Contractor shall provide all tools ncccssary to completc tlte
successfirl testing of the Fire Alarm systems.
Section 3 - Approval Requiremenls
Yarmouth Fire Department will be provided with copies of NFPA 13 and 72
testing certificates, inslruction manuals and as-built drawings.
The owner shall submit to thc Yannouth Fire Department the names and
telephone numbers of emergency contacls.
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