7451273 Amendment 0002.pdf

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Attached to
Provide Upgrades B4833
Solicitation number
N400857451273
Issued by

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This document is an Amendment (Amendment 0002) for a Naval Facilities Engineering Command (NAVFAC) solicitation for Provide Upgrades B4833 at Marine Corps Air Station Cherry Point, NC, with solicitation number 7451273. The amendment, issued on 4/15/2025, addresses a pre-award Request for Information (RFI) regarding fire alarm system conductors, specifically referencing a discrepancy between drawing notes and the scope of work. The contracting office directs bidders to refer to the revised NAVFAC Drawing No. 12912761 and submit proposals in accordance with the RFP, specifications, drawings, and all amendments.

The proposal due date remains unchanged at 23 April 2025 at 12:00 PM local time. The solicitation is restricted to M&R MACC (Maintenance and Repair Multiple Award Construction Contract) contractors, with only those listed on the RFP cover letter eligible to submit a proposal. The amendment includes a detailed fire alarm input/output matrix and riser diagram for the facility upgrades, indicating the technical complexity of the project's fire alarm system modifications.

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7451273 Amendment 0001.pdf PDF
RFP 7451273.pdf PDF
7451273 DrawingsAsOne SIGNED.pdf PDF
7451273 Streamlined MACC.pdf PDF

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NAVFAC

SPECIFICATION

7451273 Provide Upgrades B4833

MCAS Cherry Point, NC

AMENDMENT #0002

IMPORTANT

This amendment should be acknowledged when your proposal is submitted. Failure to acknowledge the amendment may constitute grounds for rejection of the proposal.

If your proposal has been submitted prior to the receipt of this amendment, acknowledgement should be made by telegram, which should state whether the price contained in your proposal is to remain unchanged, is to be decreased by an amount, or is to be increased by an amount. The acknowledgement must be received prior to proposal opening time.

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT 1. CONTRACT ID CODE PAGE OF PAGES

1 2

2. AMENDMENT/MODIFICATION NO. 3. EFFECTIVE DATE 4. REQUISITION/PURCHASE REQ. NO. 5. PROJECT NO. (If applicable)

0002 4/15/2025 7451273

6. ISSUED BY Code N40085 7. ADMINISTERED BY (If other than item 6.) Code CG MCAS Cherry Point

FACILITIES, ROICC

B-163, CURTIS ROAD

PSC BOX 8006

CHERRY POINT, NC 28533

8. NAME AND ADDRESS OF CONTRACTOR (No., street, county, State and ZIP Code) 9A. AMENDMENT OF SOLICITATION

Provide Upgrades B4833

9B. DATED (SEE ITEM 11)

AMENDMENT MUST BE ACKNOWLEDGED WITH YOUR PROPOSAL 10A. MODIFICATION OF CONTRACT/ORDER NO.

10B. DATED (SEE ITEM 13)

CODE FACILITY CODE

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

The above numbered solicitation is amended as set forth in item 14. The hour and date specified for receipt of Offers is extended is not extended. Offers must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended, by one of the following methods: (a) By completing items 8 and 15, and returning 1 copy of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted; or (c) By separate letter or telegram which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN REJECTION OF YOUR OFFER. If by virtue of this amendment you desire to change an offer already submitted, such change may be made by telegram or letter, provided each telegram or letter makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

12. ACCOUNTING AND APPROPRIATION DATA (if required)

13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS,

IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.

A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14. ARE MADE IN THE

CONTRACT ORDER NO. IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATION CHANGES (such as changes in paying office, appropriation date, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103 (b).

C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER: (specify type of modification and authority)

E. IMPORTANT: Contractor is not is required to sign this document and return original to the issuing office.

14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)

7451273 Provide Upgrades B4833, Marine Corps Air Station Cherry Point, NC

Amendment 0002 is being issued to answer pre-award RFI’s.

The deadline to submit pre-award RFI’s HAS PASSED.

The proposal due date of 23 April 2025 at 12:00 PM local time REMAINS unchanged.

See Attached.

15A. NAME AND TITLE OF SIGNER (Type or print) 16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)

15B. CONTRACTOR/OFFEROR (Same as Item 8) 15C. DATE SIGNED 16B. UNITED STATES OF AMERICA 16C. DATE SIGNED

BY

(Signature of person authorized to sign) (Signature of Contracting Officer)

NSN 7540-01-152-8070 30-105 STANDARD FORM 30 (REV.1-83) 0224-3(10-90)

PREVIOUS EDITION UNUSABLE Prescribed by GSA

Amendment 0002 7451273 Provide Upgrades B4833

RFI Responses:

1. “The fire alarm scope of work and the drawings appear to match up stating to install a few devices however there is a concerning general note. Drawing FA001 "General Fire Alarm Notes" says under Conductors: "All conductors must be replaced with new". The scope of work does not call for the replacement of all existing conductors. Is it the intent of the SOW to replace all existing conductors? Please advise.”

Response: Refer to revised NAVFAC Drawing No. 12912761 with revision date in footer. Submit proposals in accordance with RFP, Specifications, Drawings and all amendments.

FA001

M A

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IN

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O R

P S

A

IR

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H E

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IN

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FINAL

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B

1/7/25

CONTROL UNIT ANNUNCIATION NOTIFICATION

SYSTEM INPUTS BELOW A B C D E F G H I J K L M

1 X X X X X X 1 2 X X X X X X 2 3 X X X X X 3

4 X X X X X X 4 5 X X X X 5

6 X X X X 6

7 X X X X 7 8 X X X X 8 9 X X X X 9

10 X X X X 10

11 X X 11 A B C D E F G H I J K L M

LEGEND & ABBREVIATIONS

FIRE ALARM INPUT/OUTPUT MATRIXPARTIAL FIRE ALARM RISER DIAGRAM

GENERAL FIRE ALARM NOTESFIRE ALARM AND MNS MONITORING NOTES

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FIRE ALARM GENERAL NOTES AND LEGEND

AutoCAD SHX Text 12912761

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DEPARTMENT OF THE NAVY

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NAVAL FACILITIES ENGINEERING COMMAND

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SYM

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DESCRIPTION

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DATE

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APPR

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DRAWFORM REVISION: 07 AUG 2018

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UNCLASSIFIED - FOR OFFICIAL USE ONLY

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UNCLASSIFIED - FOR OFFICIAL USE ONLY

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UNCLASSIFIED - FOR OFFICIAL USE ONLY

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SPEC. NO.

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CONSTR. CONTR. NO.

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SHEET OF

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NAVFAC DRAWING NO.

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STA. PROJ. NO.

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FED NO.

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CODE ID. NO. 80091 SIZE D

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SCALE:

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AS NOTED

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CHIEF ARCH./ ENGR.

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BRANCH MANAGER

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DESIGN DIRECTOR

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FIRE PROTECTION

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PROJECT MANAGER

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DATE

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QC

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DESIGN

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REVIEW

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DRAWN

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EFD

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APPROVED

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ACTIVITY - SATISFACTORY TO

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FOR EFD FOR COMMANDER NAVFAC

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DATE

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APPROVED

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SEAL

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DESIGNED & ENGINEERED BY:

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FACILITIES ENGINEERING

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PROJECT CITY, STATE

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PROJECT STATION

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NAH

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JRM

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LPF

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JRM

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JRM

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LPF

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FIRE ALARM CONTROL PANEL

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FIRE ALARM/ MASS NOTIFICATION SYSTEM

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FIRE ALARM MANUAL PULL STATION, 48" AFF TO ACTUATING ARM, UON

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FIRE ALARM SYSTEM PHOTOELECTRIC SMOKE DETECTOR, CEILING MOUNTED

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INTEGRAL FAMN PANEL LOCAL OPERATING CONSOLE

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WP

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SPRINKLER SYSTEM SUPERVISORY FLOW SWITCH CONNECTION

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SPRINKLER SYSTEM SUPERVISORY VALVE CONNECTION

AutoCAD SHX Text FIRE ALARM AUDIO/VISUAL (SPEAKER/STROBE) APPLIANCE, 80" AFG, WALL MOUNT. SUBSCRIPT INDICATES MINIMUM CANDELA RATING OF STROBE

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AutoCAD SHX Text FIRE ALARM VISUAL (STROBE) APPLIANCE, 80" AFG, WALL MOUNT. SUBSCRIPT INDICATES MINIMUM CANDELA RATING OF STROBE

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TRANSCEIVER, WALL MOUNT - EXISTING TO REMAIN

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ST

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CO

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FIRE ALARM SYSTEM CARBON MONOXIDE DETECTOR

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FIRE ALARM AUDIO (SPEAKER) APPLIANCE, CEILING MOUNT

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FACP

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LOC

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MM

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EXISTING NOTIFIER NFS2-3030

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DACT

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SS

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BOSCH COMMUNICATOR (EXISTING)

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2#18-2 COND FPL CABLE FROM FACP INPUT TO COMMUNICATOR TROUBLE INPUTS 1 & 2

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2#14 SOLID THHN (POWER)

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PRIMARY

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RJ31X LINE CORD

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RJ31X LINE CORD

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BACKUP

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(1) CAT6 (BLUE)

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(1) CAT6 (WHITE)

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RJ31X JACK IN LOCKABLE OR TAMPER PROOF ENCLOSURE

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COMMUNICATIONS ROOM

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MEDIA CONVERTER (CAT6 TO SINGLE MODE FIBER)

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CAT6 TO TELEPHONE PATCH PANEL

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FINAL TERMINATIONS BY GOVERNMENT (G6 TISD)

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SINGLE MODE FIBER TO FIBER PATCH PANEL

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FINAL TERMINATIONS BY GOVERNMENT (G6 TISD)

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TRX-401 TRANSCEIVER (EXISTING)

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120VAC EXISTING

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ANTENNA ON ROOF

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BACKUP

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LOC

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TO FARS FIBER NETWORK

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TO TELEPHONE NETWORK

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PATCH PANEL

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CO

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1. THE FACP/FMCP IS A COMBINED FIRE ALARM AND MASS THE FACP/FMCP IS A COMBINED FIRE ALARM AND MASS NOTIFICATION SYSTEM BY NOTIFIER. 2. THE FIRE ALARM AND DETECTION SYSTEM IS FULLY THE FIRE ALARM AND DETECTION SYSTEM IS FULLY COMPLIANT WITH THE CURRENT EDITIONS OF UFC 3-600-01, UFC 3-600-10N, UFC 4-021-01, AND NFPA 72 FOR A FIRE ALARM AND AN EMERGENCY VOICE ALARM COMMUNICATION SYSTEM. THE SYSTEM IS INTERFACED WITH THE SITE MNS. 3. THE FACP IS CAPABLE OF ACCEPTING 10 VOLTS ROOT THE FACP IS CAPABLE OF ACCEPTING 10 VOLTS ROOT MEAN SQUARED (VRMS), 25 VRMS, 70.7 VRMS AND/OR LINE LEVEL (.707 VRMS) AUDIO INPUTS. 4. FACP IS CONFIGURED TO ACCEPT DRY CONTACT INPUT FACP IS CONFIGURED TO ACCEPT DRY CONTACT INPUT FROM THE TRX-401 INTERFACE TO ALERT THE FIRE ALARM PANEL THAT AN MNS MESSAGE IS FORTHCOMING. THE FIRE ALARM PANEL IS CONFIGURED SO THAT WHILE THIS INPUT IS ACTIVE (CONTACT CLOSED) THE FIRE ALARM PANEL WILL ROUTE AUDIO PROVIDED BY THE MNS INTERFACE DIRECTLY TO ALL CONNECTED FIRE ALARM SPEAKERS. THE SYSTEM IS PROGRAMMED SO THIS EXTERNAL AUDIO INPUT WILL RECEIVE HIGHEST PRIORITY AND OVERRIDE ALL FIRE ALARM NOTIFICATION SO LONG AS THE INPUT IS ACTIVE. WHEN THE INPUT GOES INACTIVE (CONTACT OPEN) THE EXTERNAL AUDIO ROUTING WILL CEASE AND THE FIRE ALARM PANEL WILL AUTOMATICALLY RETURN TO THE PRIOR NOTIFICATION PROGRAM THAT WAS ACTIVE BEFORE THE MNS MESSAGE. 5. FACP IS COMPATIBLE AND OPERABLE WITH THE EXISTING FACP IS COMPATIBLE AND OPERABLE WITH THE EXISTING FIRE ALARM SUPERVISING STATION EQUIPMENT. EXISTING BASEWIDE FIRE ALARM REPORTING SYSTEM IS A FIBER NETWORK BASED REPORTING SYSTEM UTILIZING BOSCH COMMUNICATORS AND BOSCH D6600 RECEIVER WITH MICROKEY AUTOMATION SOFTWARE. THE SECONDARY MEANS OF TRANSMISSION IS OVER TELEPHONE LINES. 6. BOSCH COMMUNICATOR IS NOT LOCATED WITHIN THE BOSCH COMMUNICATOR IS NOT LOCATED WITHIN THE FIRE ALARM CONTROL PANEL AND IS LOCATED IN A DEDICATED PANEL. COMMUNICATORS ARE POWERED BY THE BUILDING FIRE ALARM SYSTEM AND THE POWER CONNECTION MONITORED BY THE FIRE ALARM SYSTEM. 7. DACT IS EXISTING AND IS MAINTAINED AND CONFIGURED DACT IS EXISTING AND IS MAINTAINED AND CONFIGURED TO TRANSMIT SIGNALS IN CONTACT ID FORMAT. 8. SIGNALS TRANSMITTED OVER THE PRIMARY AND SIGNALS TRANSMITTED OVER THE PRIMARY AND SECONDARY MEANS OF TRANSMISSION MUST BE POINT SPECIFIC WITH EACH ADDRESS AND CONDITION INDICATED AT THE FIRE ALARM PANEL TRANSMITTED SEPARATELY. ALL FIRE ALARMS, SUPERVISORY ALARMS, AND TROUBLE CONDITIONS MUST BE TRANSMITTED TO THE FIRE DEPARTMENT. CONNECTION TO THE FIRE ALARM REPORTING SYSTEM AND PROGRAMMING OF THE BOSCH COMMUNICATOR AND HEAD END EQUIPMENT HAS BEEN COORDINATED WITH THE FIRE ALARM REPORTING SYSTEM (FARS) ADMINISTRATOR. CONTACT THE FACILITY SYSTEM SERVICES OFFICE (FSSO) AT EMAIL: CHPT.FACSSO.OMB@USMC.MIL. TECHNICIAN MAKING SOFTWARE CHANGES MUST BE MICROKEY TRAINED/CERTIFIED. PROVIDE PROOF OF TRAINING/CERTIFICATION TO FASSO UPON REQUEST. ALL FIRE ALARM PANEL POINTS MUST BE PROGRAMMED AS INDIVIDUAL POINTS AT THE HEAD END. THE GOVERNMENT RANKING OFFICER IN CHARGE OF CONSTRUCTION (ROICC) IS RESPONSIBLE FOR PROVIDING POINT INFORMATION TO BE MONITORED BY THE GOVERNMENT'S RECEIVING EQUIPMENT (BOSCH 6600 PANEL) TO THE BASE PROGRAMMER. THE BASE PROGRAMMER WILL THEN REPROGRAM THE BASE MICROKEY REPORTING SOFTWARE. 9. PROVIDE A LAMINATED REVISED GRAPHIC FLOOR PLAN PROVIDE A LAMINATED REVISED GRAPHIC FLOOR PLAN ADJACENT TO THE FACP DEPICTING ALL FIRE ALARM DEVICES AND EQUIPMENT WITHIN THE FACILITY. 10. FIRE ALARM PLANS INDICATE AREA OF STROBE FIRE ALARM PLANS INDICATE AREA OF STROBE COVERAGE AND ARE DIAGRAMMATIC ONLY. CONTRACTOR IS RESPONSIBLE FOR PROVIDING ADDITIONAL SPEAKERS FOR EACH FACILITY TO MEET ALL MASS NOTIFICATION SYSTEM INTELLIGIBILITY REQUIREMENTS. SEE INTELLIGIBILITY NOTE ON SHEET FA001. 11. SPAWAR POC: SPAWAR POC: JEFF WOODARD - (843) 218-5549 JEFF WOODARD - (843) 218-5549 JEFF.WOODARD@NAVY.MIL BIFF BROWN - (843) 218-6292 ROBERT.K.BROWN1.CTR@NAVY.MIL ROBERT.K.BROWN1.CTR@NAVY.MIL

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ACTUATE COMMON ALARM SIGNAL

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ACTUATE AUDIBLE ALARM SIGNAL

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ACTUATE COMMON SUPERVISORY SIGNAL INDICATOR

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ACTUATE AUDIBLE SUPERVISORY SIGNAL

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ACTUATE COMMON TROUBLE SIGNAL INDICATOR

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ACTUATE AUDIBLE COMMON TROUBLE SIGNAL

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ACTIVATE DISPLAY ON FACP AND ANNUNCIATORS

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ACTUATE AUDIBLE EVACUATION SIGNALS

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ACTIVATE VISUAL EVACUATION SIGNALS

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ACTUATE INDIVIDUAL CO2 DETECTOR ALERT

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TRANSMIT FIRE ALARM SIGNAL TO SUPERVISING STATION

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TRANSMIT SUPERVISORY SIGNAL TO SUPERVISING STATION

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TRANSMIT TROUBLE SIGNAL TO SUPERVISING STATION

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MANUAL FIRE ALARM BOXES

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SMOKE DETECTORS

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CARBON MONOXIDE DETECTORS

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WATERFLOWS

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SPRINKLER CONTROL VALVES TAMPER SWITCH

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FIRE ALARM AC POWER FAILURE

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FIRE ALARM SYSTEM LOW BATTERY

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OPEN CIRCUIT

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GROUND FAULT

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NOTIFICATION APPLIANCE CIRCUIT SHORT

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BASEWIDE MASS NOTIFICATION MESSAGE ACTIVE

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AS-BUILT DRAWINGS: SECURE AN EXTRA SET OF DRAWINGS TO BE KEPT ON SECURE AN EXTRA SET OF DRAWINGS TO BE KEPT ON SITE AND MARK DAILY, THE DRAWINGS IN RED AS THE PROJECT PROGRESSES IN ORDER TO KEEP AN ACCURATE RECORD OF ALL DEVIATIONS BETWEEN THE WORK SHOWN ON THE DRAWINGS AND THE WORK WHICH IS ACTUALLY INSTALLED. THESE MARKED DRAWINGS MUST REFLECT ANY AND ALL CHANGES AND REVISIONS TO THE ORIGINAL DESIGN WHICH EXISTS IN THE COMPLETED WORK. DELIVER THE MARKED DRAWINGS TO THE COTR AT PROJECT CLOSE-OUT. IN ADDITION, PROVIDE CONTACT ID POINT DESCRIPTIONS FOR EACH DEVICE. INSPECTIONS: ARRANGE NECESSARY INSPECTIONS. DELIVER REQUIRED INSPECTION ARRANGE NECESSARY INSPECTIONS. DELIVER REQUIRED INSPECTION CERTIFICATES TO THE GOVERNMENT. LABELING: ALL CONDUIT, JUNCTION/BACKBOXES, COVERS AND COUPLINGS, WHEN ALL CONDUIT, JUNCTION/BACKBOXES, COVERS AND COUPLINGS, WHEN PROVIDED, MUST BE FACTORY PAINTED RED IN UNFINISHED AREAS (E.G. ABOVE CEILINGS, MECHANICAL ROOMS, ETC.). ALL CONDUIT, JUNCTION/BACKBOXES, COVERS AND COUPLINGS, WHEN PROVIDED, ARE PERMITTED TO BE PAINTED TO MATCH THE ROOM FINISHING IN FINISHED AREAS. THE INSIDE COVER OR THE JUNCTION BOX MUST BE IDENTIFIED AS "FIRE ALARM" AND THE CONDUIT MUST HAVE PAINTED RED BANDS 3/4" WIDE AT 20' INTERVALS ON BOTH SIDES OF ALL FLOOR, WALL, AND CEILING PENTRATIONS. LABEL ALL JUNCTION BOXES WITH CIRCUIT DESIGNATIONS OF THE CABLING INSIDE. PROVIDE LEGIBLE TYPED LABEL ON ALL ADDRESSABLE DEVICES TO INDICATE ITS ADDRESS. FOR ANY DEVICE LOCATED ABOVE ACCESSIBLE CEILING, ATTACH A LEGIBLE TYPED LABEL TO THE CEILING GRID INDICATING THE DEVICE NOMENCLATURE AND ADDRESS. WORKING CLEARANCE: COORDINATE FINAL LOCATIONS OF FIRE ALARM COORDINATE FINAL LOCATIONS OF FIRE ALARM COORDINATE FINAL LOCATIONS OF FIRE ALARM EQUIPMENT WITH MECHANICAL DUCTWORK, PIPING ETC. AND ASSURE WORKING CLEARANCE WILL BE MET. SUFFICIENT ACCESS AND WORKING SPACE MUST BE PROVIDED AND MAINTAINED AROUND FIRE ALARM EQUIPMENT AS REQUIRED BY THE NATIONAL ELECTRICAL CODE. CONTRACTOR MUST COORDINATE FINAL LOCATION OF EQUIPMENT PROVIDED. MOUNTING HEIGHTS: MOUNTING HEIGHTS INDICATED ARE FROM THE FINISHED : MOUNTING HEIGHTS INDICATED ARE FROM THE FINISHED MOUNTING HEIGHTS INDICATED ARE FROM THE FINISHED FLOOR TO THE CENTERLINE OF THE DEVICE UNLESS OTHERWISE NOTED. FIRE STOPPING: FOR WALL OR FLOOR PENETRATIONS THROUGH FIRE-RATED FOR WALL OR FLOOR PENETRATIONS THROUGH FIRE-RATED STRUCTURES PROVIDE FIRE-STOPPING TO SEAL THE PENETRATIONS AFTER THE CONDUIT HAS BEEN INSTALLED. FIRE STOPPING FOR PENETRATIONS MUST BE UL APPROVED PER THE PENETRATION MADE IN ORDER TO MAINTAIN FIRE-RATED INTEGRITY OF THE STRUCTURE. FIRE ALARM COORDINATION: THE ELECTRICAL CONTRACTOR MUST COORDINATE THE ELECTRICAL CONTRACTOR MUST COORDINATE WITH THE FIRE ALARM SYSTEM PROVIDER AND PROVIDE POWER CONNECTIONS TO COMPONENTS WHETHER SHOWN OR NOT. MANUFACTURERS REQUIRE VARYING QUANTITIES OF POWER CONNECTIONS FOR EQUIPMENT LIKE EXPANDER PANELS AND POWER SUPPLIES. THESE DEVICES ARE DEPENDENT UPON THE SPECIFIC MANUFACTURERS SYSTEM. THE FIRE ALARM SYSTEM SUPPLIER MUST NOTIFY THE OTHER APPROPRIATE SUB-CONTRACTORS ABOUT THESE REQUIREMENTS AND CONNECTION MUST BE PROVIDED AS PART OF THE PROJECT. FIRE ALARM EQUIPMENT SURVIVAL: A SMOKE DETECTOR IS REQUIRED AT ALL A SMOKE DETECTOR IS REQUIRED AT ALL CONTROL PANEL LOCATIONS (I.E. FIRE ALARM PANEL, NOTIFICATION EXTENDER PANELS, TRANSMITTERS, ETC.). CONTRACTOR MUST PROVIDE SYSTEM SMOKE DETECTORS FOR ALL LOCATIONS OF FIRE ALARM PANELS, TO INCLUDE THOSE SHOWN AND THOSE THAT ARE ADDED BY THE CONTRACTOR FOR THEIR SPECIFIC DESIGN. CONDUIT: ALL ADDED FIRE ALARM/MASS NOTIFICATION SYSTEM WIRING MUST BE ALL ADDED FIRE ALARM/MASS NOTIFICATION SYSTEM WIRING MUST BE ALL ADDED FIRE ALARM/MASS NOTIFICATION SYSTEM WIRING MUST BE INSTALLED IN CONDUIT (EMT MINIMUM). EXISTING EMT MAY BE REUSED WHERE IT SATISFIES REQUIREMENTS OF NFPA 70. CONDUIT SEALS: PROVIDE CONDUIT SEAL IN ACCORDANCE WITH NFAP 70 300.7 PROVIDE CONDUIT SEAL IN ACCORDANCE WITH NFAP 70 300.7 TO RACEWAYS EXPOSED TO DIFFERENT TEMPERATURES. INTELLIGIBILITY LEVEL: CONTRACTOR MUST VERIFY INTELLIGIBILITY LEVEL BY CONTRACTOR MUST VERIFY INTELLIGIBILITY LEVEL BY MEASUREMENT AFTER INSTALLATION OF 0.7 CIS FOR NAVY AND MARINE CORP PROJECTS. COMMERCIALLY AVAILABLE TEST INSTRUMENTATION MUST BE USED TO MEASURE INTELLIGIBILITY AS SPECIFIED BY IEC 60849 AND IEC 60268-16. THE MEAN VALUE OF AT LEAST THREE READINGS MUST BE USED TO COMPUTE THE INTELLIGIBILITY SCORE AT EACH TEST LOCATION.

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NOT TO SCALE

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NOT TO SCALE

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REMOVED CONDUCTOR NOTE

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JRM

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