S06 - 0003 - Att 4 - Addendum 1 - INTRUSION DETECTION.pdf

EHRM INFRASTRUCTURE UPGRADES Addendum #1

Lebanon VA Medical Project No. 595-22-700

July 07, 2025

10-11

28 16 00-1

SECTION 28 16 00

INTRUSION DETECTION SYSTEM

PART 1 – GENERAL

1.1 DESCRIPTION

A. Expand and revise existing Intrusion Detection System, hereinafter referred to as IDS, as specified in this section.

B. This Section includes the following:

1. Intrusion detection with [hard-wired] [multiplexed], modular, microprocessor-based controls, intrusion sensors and detection devices, and communication links to perform monitoring, alarm, and control functions.

2. Responsibility for integrating electronic and electrical systems and equipment is specified in the following Sections, with Work specified in this Section:

a. Division 08 Section "DOOR HARDWARE".

b. Division 14 Section "ELECTRIC TRACTION ELEVATORS".

c. Division 27 Section "INTERCOMMUNICATIONS AND PROGRAM SYSTEMS".

d. Division 28 Section "PHYSICAL ACCESS CONTROL".

e. Division 28 Section "FIRE DETECTION AND ALARM".

f. Division 28 Section "VIDEO SURVEILLANCE".

g. Division 32 Section "CHAIN LINK FENCES AND GATES".

C. Related Sections include the following:

1. Division 28 Section "VIDEO SURVEILLANCE" for closed-circuit television cameras that are used as devices for video motion detection.

2. Division 28 Section "CONDUCTORS AND CABLES FOR ELECTRONIC SAFETY AND

SECURITY" for cabling between central-station control units and field-mounted devices and controllers.

1.2 RELATED WORK

A. Section 01 00 00 - GENERAL REQUIREMENTS. For General Requirements.

B. Section 07 84 00 - FIRESTOPPING. Requirements for firestopping application and use.

C. Section 14 21 00 - ELECTRIC TRACTION ELEVATORS. Requirements for elevators.

D. Section 10 14 00 - SIGNAGE. Requirements for labeling and signs.

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E. Section 26 05 11 - REQUIREMENTS FOR ELECTRICAL INSTALLATIONS.

Requirements for connection of high voltage.

F. Section 26 05 21 - LOW VOLTAGE ELECTRICAL POWER CONDUCTORS AND CABLES

(600 VOLTS AND BELOW). Requirements for power cables.

G. Section 28 05 00 – COMMON WORK RESULTS FOR ELECTRONIC SAFETY AND

SECURITY. Requirements for general requirements that are common to more than one section in Division 28.

H. Section 28 05 13 - CONDUCTORS AND CABLES FOR ELECTRONIC SAFETY AND

SECURITY. Requirements for conductors and cables.

I. Section 28 05 26 - GROUNDING AND BONDING FOR ELECTRONIC SAFETY AND

SECURITY. Requirements for grounding of equipment.

J. Section 28 05 28.33 - CONDUITS AND BACKBOXES FOR ELECTRONIC SAFETY AND

SECURITY. Requirements for infrastructure.

K. Section 28 08 00 - COMMISIONING OF ELECTRONIC SAFETY AND SECURITY.

Requirements for commissioning - systems readiness checklists, and training.

L. Section 28 13 00 - PHYSICAL ACCESS CONTROL SYSTEMS (PACS). Requirements for physical access control integration.

M. Section 28 13 16 - ACCESS CONTROL SYSTEM AND DATABASE MANAGEMENT.

Requirements for control and operation of all security systems.

N. Section 28 23 00 - VIDEO SURVEILLANCE. Requirements for security camera systems.

O. Section 28 31 00 - FIRE DETECTION AND ALARM. Requirements for integration with fire detection and alarm system.

1.3 QUALITY ASSURANCE

A. The Contractor shall be responsible for providing, installing, and the operation of the IDS as shown. The Contractor shall also provide certification as required.

B. The security system shall be installed and tested to ensure all components are fully compatible as a system and can be integrated with all associated security subsystems, whether the security system is stand-alone or a part of a complete Information Technology (IT) computer network.

C. The Contractor or security sub-contractor shall be a licensed security

Contractor as required within the state or jurisdiction of where the installation work is being conducted.

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1.4 DEFINITIONS

A. Controller: An intelligent peripheral control unit that uses a computer for controlling its operation. Where this term is presented with an initial capital letter, this definition applies.

B. I/O: Input/Output.

C. Intrusion Zone: A space or area for which an intrusion must be detected and uniquely identified, the sensor or group of sensors assigned to perform the detection, and any interface equipment between sensors and communication link to central-station control unit.

D. LED: Light-emitting diode.

E. NEC: National Electric Code

F. NEMA: National Electrical Manufacturers Association

G. NFPA: National Fire Protection Association

H. NRTL: Nationally Recognized Testing Laboratory.

I. SMS: Security Management System – A SMS is software that incorporates multiple security subsystems (e.g., physical access control, intrusion detection, closed circuit television, intercom) into a single platform and graphical user interface.

J. PIR: Passive infrared.

K. RF: Radio frequency.

L. Standard Intruder: A person who weighs 45 kg (100 lb.) or less and whose height is 1525 mm (60 in) or less; dressed in a long-sleeved shirt, slacks, and shoes.

M. Standard-Intruder Movement: Any movement, such as walking, running, crawling, rolling, or jumping, of a "standard intruder" in a protected zone.

N. TCP/IP: Transport control protocol/Internet protocol incorporated into

Microsoft Windows.

O. UPS: Uninterruptible Power Supply

P. UTP: Unshielded Twisted Pair

1.5 SUBMITTALS

A. Refer to Section 28 05 00, Part1

B. Submit below items in conjunction with Master Specification Sections 01

33 23, SHOP DRAWINGS, PRODUCT DATA, AND SAMPLES, and Section 02 41 00, DEMOLITION.

C. Provide certificates of compliance with Section 1.3, Quality Assurance.

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D. Provide a shop drawing and as-built design package in both electronic format and on paper, minimum size 1220 x 1220 millimeters (48 x 48 inches); drawing submittals shall be per the established project schedule.

E. Shop drawing and as-built packages shall include, but not be limited to:

1. Index Sheet that shall:

a. Define each page of the design package to include facility name, building name, floor, and sheet number.

b. Provide a list of all security abbreviations and symbols.

c. Reference all general notes that are utilized within the design package.

d. Specification and scope of work pages for all security systems that are applicable to the design package that will:

1) Outline all general and job specific work required within the design package.

2) Provide a device identification table outlining device

Identification (ID) and use for all security systems equipment utilized in the design package.

2. Drawing sheets that will be plotted on the individual floor plans or site plans shall:

a. Include a title block as defined above.

b. Define the drawings scale in both standard and metric measurements.

c. Provide device identification and location.

d. Address all signal and power conduit runs and sizes that are associated with the design of the electronic security system and other security elements (e.g., barriers, etc.).

e. Identify all pull box and conduit locations, sizes, and fill capacities.

f. Address all general and drawing specific notes for a particular drawing sheet.

3. A riser drawing for each applicable security subsystem shall:

a. Indicate the sequence of operation.

b. Relationship of integrated components on one diagram.

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c. Include the number, size, identification, and maximum lengths of interconnecting wires.

d. Wire/cable types shall be defined by a wire and cable schedule.

The schedule shall utilize a lettering system that will correspond to the wire/cable it represents (example: A = 18 AWG/1

Pair Twisted, Unshielded). This schedule shall also provide the manufacturer’s name and part number for the wire/cable being installed.

4. A system drawing for each applicable security system shall:

a. Identify how all equipment within the system, from main panel to device, shall be laid out and connected.

b. Provide full detail of all system components wiring from point-to-point.

c. Identify wire types utilized for connection, interconnection with associate security subsystems.

d. Show device locations that correspond to the floor plans.

e. All general and drawing specific notes shall be included with the system drawings.

5. A schedule for all of the applicable security subsystems shall be included. All schedules shall provide the following information:

a. Device ID.

b. Device Location (e.g. site, building, floor, room number, location, and description).

c. Mounting type (e.g. flush, wall, surface, etc.).

d. Power supply or circuit breaker and power panel number.

e. In addition, for the IDS, provide the sensor ID, sensor type and housing model number.

6. Detail and elevation drawings for all devices that define how they were installed and mounted.

F. Shop drawing packages shall be reviewed by the Contractor along with a

VA representative to ensure all work has been clearly defined and completed. All reviews shall be conducted in accordance with the project schedule. There shall be four (4) stages to the review process:

1. 35 percent

2. 65 percent

3. 90 percent

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4. 100 percent

G. Provide manufacturer security system product cut-sheets. Submit for approval at least 30 days prior to commencement of formal testing, a

Security System Operational Test Plan. Include procedures for operational testing of each component and security subsystem, to include performance of an integrated system test.

H. Submit manufacture’s certification of Underwriters Laboratories, Inc.

(UL) listing as specified. Provide all maintenance and operating manuals per the VA General Requirements, Section 01 00 00, GENERAL

REQUIREMENTS.

I. Completed System Readiness Checklists provided by the Commissioning

Agent and completed by the contractor, signed by a qualified technician and dated on the date of completion, in accordance with the requirements of Section 28 08 00 COMMISSIONING OF ELECTRONIC SAFETY AND

SECURITY SYSTEMS.

1.6 APPLICABLE PUBLICATIONS

A. The publications listed below (including amendments, addenda, revisions, supplement, and errata) form a part of this specification to the extent referenced. The publications are referenced in the text by the basic designation only.

B. American National Standards Institute (ANSI)/Security Industry

Association (SIA):

PIR-01-00...............Passive Infrared Motion Detector Standard -

Features for Enhancing False Alarm Immunity

CP-01-00................Control Panel Standard-Features for False Alarm

Reduction

C. Department of Justice American Disability Act (ADA)

28 CFR Part 36..........2010 ADA Standards for Accessible Design

D. Federal Communications Commission (FCC):

(47 CFR 15) Part 15.....Limitations on the Use of Wireless

Equipment/Systems

E. National Electrical Manufactures Association (NEMA):

250-08..................Enclosures for Electrical Equipment (1000 Volts

Maximum)

F. National Fire Protection Association (NFPA):

70-11...................National Electrical Code

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731-08..................Standards for the Installation of Electric

Premises Security Systems

G. Underwriters Laboratories, Inc. (UL):

464-09..................Audible Signal Appliances

609-96..................Local Burglar Alarm Units and Systems

634-07..................Standards for Connectors with Burglar-Alarm

Systems

639-07..................Standards for Intrusion Detection Units

1037-09.................Standard for Anti-theft Alarms and Devices

1635-10.................Digital Alarm Communicator System Units

H. Uniform Federal Accessibility Standards (UFAS), 19841.

1.7 COORDINATION

A. Coordinate arrangement, mounting, and support of intrusion detection system equipment:

1. To allow maximum possible headroom unless specific mounting heights that reduce headroom are indicated.

2. To provide for ease of disconnecting the equipment with minimum interference to other installations.

3. To allow right of way for piping and conduit installed at required slope.

4. So connecting raceways, cables, wireways, cable trays, and busways will be clear of obstructions and of the working and access space of other equipment.

B. Coordinate installation of required supporting devices and set sleeves in cast-in-place concrete, masonry walls, and other structural components as they are constructed.

C. Coordinate location of access panels and doors for electronic safety and security items that are behind finished surfaces or otherwise concealed.

1.8 EQUIPMENT AND MATERIALS

A. General

1. All equipment associated within the IDS shall be rated for continuous operation. Environmental conditions (i.e. temperature, humidity, wind, and seismic activity) shall be taken under consideration at each facility and site location prior to installation of the equipment.

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2. All equipment shall operate on a 120 or 240 volts alternating current (VAC); 50 Hz or 60 Hz AC power system unless documented otherwise in subsequent sections listed within this specification.

All equipment shall have a back-up source of power that will provide a minimum of 96 hours of run time in the event of a loss of primary power to the facility.

3. The system shall be designed, installed, and programmed in a manner that will allow for ease of operation, programming, servicing, maintenance, testing, and upgrading of the system.

4. All IDS components located in designated “HAZARDOUS ENVIRONMENT” areas where fire or explosion could occur due to the presence of natural gases or vapors, flammable liquids, combustible residue, or ignitable fibers or debris, shall be rated Class II, Division I, Group F, and installed in accordance with National Fire Protection

Association (NFPA) 70 National Electric Code, Chapter 5.

5. All equipment and materials for the system will be compatible to ensure functional operation in accordance with requirements.

1.9 WARRANTY OF CONSTRUCTION.

A. Warrant IDS work subject to the Article “Warranty of Construction” of

FAR 52.246-21.

B. Demonstration and training shall be performed prior to system acceptance.

PART 2 – PRODUCTS

2.1 KEYPADS

A. Keypads shall meet or exceed the following technical characteristics:

Connections 4-wire flying lead for data and power

Operating Temperature 0°C to +50°C (+32°F to +122°F)

Display Window 8-point LED

Indicators: Illuminated keys Armed Status-LED

Point Status-LED

Command Mode-LED

Power-LED

Voltage Nominal 12 VDC

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2.2 INPUT MODULE

A. An input module shall be utilized to connect additional detection devices to the control panel. This module will meet or exceed the following technical characteristics:

Operating Voltage 8.5 to 14.5 VDC Nominal

Zone Inputs Style A (Class B) Supervised

Operating Temperature 0 to 40 degrees C (32 to 140 degrees F)

2.3 OUTPUT MODULE

A. An output module shall be utilized to interface the control panel with other security subsystems. The output module shall meet or exceed the following technical characteristics:

Operating Voltage 8.5 to 14.5 VDC Nominal

Output Relays “Form C” Dry Relay Contracts

Relay Contact Rating 4A @ 24 VDC

4A @ 24 VAC

1A @ 70 VAC

Operating Temperature 0 to 40 degrees C F (32 to 140 degrees)

2.4 INTERIOR DETECTION DEVICES (SENSORS)

A. The IDS shall consist of interior, exterior, and other detection devices that are capable of:

1. Locating intrusions at individually protected asset areas or at an individual portal;

2. Locating intrusions within a specific area of coverage;

3. Locating failures or tampering of individual sensors or components.

B. Provide and adjust for devices so that coverage is maximized in the space or area it is installed in. For large rooms where multiple devices are required, ensure device coverage is overlapping.

C. Detection sensitivity shall be set up to ensure maximum coverage of the secure area is obtained while at the same time limiting excessive false alarms due to the environment and impact of small animals. All detection devices shall be anti-masking with exception of video motion detection.

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D. Dual sensor technology shall be used when possible. Sensor technology shall not be of the same type that is easily defeated by a single method. This will reduce the amount of false alarms.

E. Interior Environmental Conditions: Systems shall be able to operate in environmentally protected interior areas and shall meet operational performance requirements for the following ambient conditions:

1. If components are installed in unheated areas they shall be able to operate in temperatures as low as -17 C (0 F);

2. Interior Sensor Environmental Characteristics:

Temperatures 0 to 50 C (32F to 120 F)

Pressure Sea Level to 4573m (15,000 ft.) above sea level

Humidity 5% - 95%

Fungus Components of non-fungus nutrient materials

Acoustical Noise Suitable for high noise environments above 100db

F. Balanced Magnetic Switches (BMS)

1. BMS switches shall be surface or recessed mounted according to manufacturer’s instructions. Recessed mounted is the preferred method to reduce tampering or defeating of the system. Switches shall activate when a disturbance in the balanced magnetic field occurs.

2. Switches shall have a minimum of two (2) encapsulated reed switches.

3. Contractor shall provide each BMS with a current protective device, rated to limit current to 80% of the switch capacity.

4. Surface Mounted BMS: For exterior application, components shall be housed in weatherproof enclosures.

5. BMS field adjustments in the fixed space between magnet and switch housing shall not be possible. Attempts to adjust or disturb the magnetic field shall cause a tamper alarm.

6. BMS Technical Characteristics:

Maximum current .25 amperes

Maximum voltage 30 VDC

Maximum power 3.0 W (without internal terminating resistors). 1.0 W (with internal

28 16 00-11 terminating resistors).

Components Three (3) pre-adjusted reed switches

Three (3) pre-adjusted magnets

Output contacts Transfer type SPDT

Contact rating 0.5 amperes, 28 VDC

Switch mechanism Internally adjustable

¼ - ½ in. (6-13 mm)

Wiring Two (2) wires #22 American Wire Gauge

(AWG), three (3) or 11 foot attached cable

Activation lifetime 1,000,000 activations

Enclosure Nonferrous materials

Tamper alarm activation

Cover opened 3 mm (1/8 in.) and inaccessible until actuated

G. Window Intrusion Detection

1. These IDS devices shall detect intrusions thru inertia (shock) or by sound, and shall utilize either a Breakwire Sensor or Acoustic and

Seismic Sensor.

2. Break wire Sensors (wire trap):

a. Detect intrusion thru shock or breakage of window glazing. Also used for the protection of utility openings.

b. Sensors shall consist of fine wire embedded in or affixed to interior of glazing. Breakage of protected glazing shall result in wire breakage.

c. Wire shall be hard-drawn copper up to #26 AWG diameter.

d. If sensors are affixed to glazing the sensor shall be protected by a clear coating which shall not affect sensor functioning.

e. Sensor shall be terminated in insulated connectors which are concealed and tamper resistant.

f. Protection of inlet openings:

1) Shall consist of up to 26 AWG hard-drawn copper wire with a tensile strength of 17.8 N 4 pounds maximum.

2) Wire shall be interlaced throughout the opening such that no opening between wires shall be larger than 100 mm (4 in.. on center.

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3) Sensors shall be terminated so that attempts to cut the wire or otherwise enlarge openings between wires shall cause an alarm.

4) Sensors shall be terminated in insulated connectors which are concealed and tamper resistant.

H. Acoustic and Seismic Glass Break Detectors

1. Detects intrusion thru the use of audible sound and vibration emitted from the breaking of glass using a tuned frequency range and sound pattern recognition. This initiates an alarm when glass they protect is broken or cracked.

2. Detectors shall be installed in strict conformance with manufacture’s installation instructions.

3. The detector’s power circuit shall be switched via an output relay on the control panel to provide latching alarm LED reset capability.

4. Sensors shall be contained in a fire-resistant ABS plastic housing and must be mounted in contact with a window.

5. Sensing shall be accomplished through the use of a mechanical filtered piezoelectric element.

6. Sensors shall have a sensitivity adjustment controlling output voltage from the piezoelectric element which triggers a solid-state latching device.

7. Sensors shall selectively filter input to minimize false alarms and not initiate alarm in response to ambient seismic vibrations or other ambient stimuli.

8. A manufacture’s test unit will be used to validate the sensor by simulating glass breakage.

9. The Contractor shall provide sensors for adjusting sensitivity and two-sided polyurethane tape with acrylic adhesive for window attachment.

10. Sensor shall include exterior label to protect adhesive tape from direct sunlight.

11. Window Intrusion Detection Sensor Technical Specifications:

Power Auxiliary power supply 12 VDC @ 25 mA

(+/-) 10%

Power Input 10 – 15 VDC at 16mA protected against reverse polarity, 20 mA during relay closure

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Relay Output Rating Minimum of 25 VDC mA

Coverage Audio 6,000 Square ft.

Coverage Glass Break 7.5 m (25 ft.) wide by 7.5 m wide (25 ft.)

Minimum: 7.62 m (25 feet) from the detector to the furthest point on protected glass.

Audio Output 300 – 12,000 HZ

Alarm Output Relay NO or NC selectable

Interconnection 12 pin Panduit connector, 22 AWG

Radio Frequency

Interface

No alarm or setup on between frequencies 26 – 100 MHz 50 v/m

Immunity to mobile RF interference

100 watts 3 m @ (9.8 Ft.) in 27-100

MHz range

Alarm period Two (2) to three (3)

Mounting Ceiling, same wall, adjacent wall, opposite wall

Features Test and alarm LEDs for acoustic seismic and alarm condition latching, Alarm LED and tamper switch on cover.

Alarm verification Digital signal processing or dual acoustic processing technologies

Detection ability Single and multi-pane glass, wired glass, tempered and laminated glass to 6 mm (¼ inch) or thickness

I. Screening

1. This material shall be used on windows to protect and detect intrusion as follows.

a. Security screens shall be constructed from a maximum of 26 AWG insulated hard-drawn copper.

b. Screens shall be connected to an alarm circuitry by means of flexible armored cords. Security screen circuitry shall provide end-of-line resistors in series or equivalent methods ensuring alarm activation if short-circuiting of the screen is attempted.

c. If unable to install a break wire sensor (wire traps), then tamper switches will be provided.

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d. Contractor shall provide tamper switches in the frames as required with not less than one (1) switch on each side if dimensions are 610 mm two ((2) ft. square) or less, and two (2) switches if dimensions exceed 610 mm (2 ft. square). Tamper switches shall be corrosion-resistant, spring-operated, and shall initiate an alarm with a movement of 50 mm (two (2) in.) or less before access to the switch is possible.

e. Electrical characteristics of the switch shall match the alarm system requirements.

J. Vibration Sensors

1. These sensors shall initiate alarms upon detecting drilling, cutting, or blasting through walls, or other methods of forced entry through a structure as follows.

2. Sensors shall detect and selectively amplify signals generated by forced penetration of a protective structure.

3. Sensors shall be designed to give peak response to structurally conveyed vibrations associated with forcible attack on the protected surface.

4. Sensors will initiate an alarm if attempts are made to remove them from the surface of the wall.

5. Sensors shall be enclosed in protective mountings.

6. Sensors shall include an adjustable alarm discriminator to prevent incidental vibrations which may occur from triggering the alarm circuit.

7. Sensors shall be provided with a tamper switch.

8. Sensor sensitivity shall be individually adjustable unless a sensor is designed to accommodate vibration ranges of specific surface type on which it will be mounted. Sensitivity adjustments shall not be accessible without removing the sensor cover. Also, a sensor shall not be responsive to airborne sound.

9. Vibration Sensor Technical Characteristics:

Power requirements External DC power source

Eight (8)- 14.5 VDC, two (2) volt max peak to peak ripple

Alarm output Form C (NO/C/NC) solid state alarm relay, rated 100 mA, 28 VDC

Tamper Connection Tamper switch and external magnetic

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Current rating and alarm output

No alarm state 20mA SPDT relay contact rating (Form C)

Sensor range Concrete (poured) 4 m (13.2 ft.)

Concrete block 2 m (6.6 ft.)

Brick block 1 m (3.3 ft.)

Frequency range 3kHz-20kHz (-15db)

7kHz-10kHz (-10db)

Adjustable Sensitivity eight (8) steps

Alarm response 0-30 sec

K. Passive Infrared Motion Sensors (PIR)

1. These sensors shall detect an intruder presence by monitoring the level of infrared energy emitted by objects within a protected zone and meet ANSI PIR-01 Passive Infrared Motion Detector Standards

Features for Enhancing False Alarm Immunity. An alarm shall be initiated when motion and temperature changes within set patterns are detected as follows.

2. The detector shall provide multiple detection zones distributed at a variety of angles and distance.

3. Sensors shall be passive in nature; no transmitted energy shall be required for detection.

4. Sensors shall be sensitive to infrared energy emitted at wavelengths corresponding to human body and other objects at ambient temperatures.

5. Sensors shall not alarm in response to general area thermal variations and shall be immune to radio frequency interference.

6. Sensors shall not be susceptible to changes in temperature due to an air conditioner being turned on or off.

7. Sensors shall be housed in a tamper-alarmed enclosure.

8. Sensor detectors shall include motion analyzer processing, adjustable lens, and walk test LED’s visible from any angle.

9. Sensors shall provide some means of indicating an alarm condition during installation and calibration. A means of disabling the indication shall be provided within the sensor enclosure.

10. Sensor detectors shall include a motion monitoring verification circuit that will signal trouble or alarm if the detector fails to detect motion for an extended period.

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11. PIR Technical Characteristics:

Power Six (6) – 12 VDC

25 mA continuous current draw

38 mA peaks

Alarm Velocity 1500 mm (Five (5) ft.) at a velocity of 30 mm (0.1 ft.) per second, and one (1) step per second, assuming 150 mm (6 in.) per step.

Also, faster than 30 mm (1 foot) per second, up to 3000 mm (10 feet) per second

Maximum detection range

10.6 m (35 ft.)

Frequency range- non activation or setup use

26 to 950 MHz using a 50 watt transmitter located 1 ft. from the unit or attached wiring

Infrared detection 1 1/2°C (3°F) different from the background temperature

Detection Pattern 180 degrees for volumetric units, non

PIR 360

PIR 360°Detection

Pattern

Programmable 60 detection zones including one directly below

Mounting Ceiling and walls

Ceiling heights 2.4 m (Eight (8) ft.) – 5.4 m (18 ft)

Sensitivity adjustments

Three (3) levels

L. Microwave-Passive Infrared Detector

1. This sensor shall be designed to detect the motion of a human body within a protected area by means of a combination of microwave sensing technology and passive infrared (MPIR) sensing technology as follows.

2. The sensor shall require both technologies to sense intrusion before an alarm may occur.

3. The sensor shall be designed for wall mounting on swivel bracket. A high-security gimbaled bracket shall be provided.

4. The PIR fields of view shall be focused on the pyroelectric element by means of an internal multi-faceted mirror.

5. The sensor shall incorporate a look-down lens system that detects the passing of an intruder directly beneath the sensor.

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6. The sensor shall incorporate a microwave supervision system which shall activate the trouble output if the device technology fails.

7. The sensor shall incorporate self-diagnostics which shall monitor the sensor systems and report a trouble to the control panel if any system device fails.

8. The sensor shall have compensation against loss of sensitivity as the ambient temperature nears human body temperature.

9. MPIR Technical Characteristics:

Technology Microwave and Passive Infrared

Power Nine (9) – 15 VDC max current consumption 22 mA at 12 VDC

Operating Temperature 0° C (32°F) – 49° C (120° F)

Detection Area 30 m (98 ft.) long by 3 m (9.8 ft.)

wide or 21 m (69 ft.) long by 21m

(69 ft.) wide

Electronics Microcontroller based

Alarm Contact Form-C rated 125 mA, 28 VDC

Tamper Contact 125 mA, 28 VDC

Trouble Contact Form-B rated 25 mA, 30 VDC

Microwave Operating

Frequency

10.525 GHz

Microwave Sensitivity Adjustable on circuit board

Detection pattern adjustment

Changing of internal lens

Sensing element Pyro-electric

LED Indicators PIR, microwave, alarm

Bug and Dust protection zero-clearance, gasket bug guard

Lens Interchangeable: standard 18x24 m

(60x80 ft.), corner mounting, ultra-wide, pet alley, long range, room and corridor combo, room and ceiling combo, creep zone

M. Photoelectric Sensors

1. The sensor devices shall be able to detect an intruder presence by sending out a series of infrared or ultraviolet beams. Intrusion is based on disruption of the signal beams as follows.

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a. Sensors shall consist of a modulating transmitter, focusing lenses, mirrors, demodulating receiver, power supply, and interconnecting lines.

b. Beam transmitters shall be designed to emit light. Beams may be reflected by one (1) or more mirrors before being received and amplified.

c. The photoelectric sensor shall initiate an alarm when the beam is interrupted with monitoring controls set at midrange.

d. Transmitted beams shall be uniquely modulated to prohibit defeat of the IDS system by shining another light source into the receiver.

e. Sensors shall provide a means of local alarm indication on the detector for use at the protected zone during installation and calibration.

f. Sensors shall include an indicator-disabling device within the sensor enclosure.

g. Sensors shall utilize automatic gain control or be provided with sensitivity adjustments to allow for various beam lengths.

h. Sensor controls shall be inaccessible to operating personnel.

i. Sensors that use multiple beams shall be tested by attempting to crawl under and jump through and over beams. Each system sensor shall provide cutoffs of at least 90% to handle a high percentage of light cutoffs prior to initiating an alarm.

j. Sensor components shall be housed in tamper-alarmed enclosure.

2. Photoelectric Sensor Technical Characteristics:

Power requirements Nine (9)-16 VDC, protected against reverse polarity

Relay output Normally closed. 18 ohm resister in series with contacts. 0.5 amperes resistance/24 VDC

Current Transmitter 15 mA, Receiver 15 mA

LED Alignment, walk-test alarm, off

Range Indoor: 39 m (130 ft.)

Outdoor19.5 m: (65 ft.)

Alarm relay contacts Two (2) amperes at 120 VAC minimum

Enclosure High impact acrylic

Type Dual beam

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Mounting Wall, corner, flush

Beam width Six (6) degrees

Receiver field of view

Six (6) degrees horizontal and vertical

Adjustments Vertical +10 – 20 degrees

Horizontal 30 degrees

Alarm period Two (2) – three (3) sec

Infrared source Long-life Gallium Arsenide LED

Infrared sensor PIN photodiode

Transmitter Frequency One (1) kHz 10 microsecond pulse width

IR Wavelength 950 nm

N. CCTV Video Motion Detection Sensors: Refer to Section 28 23 00 VIDEO

SURVEILLANCE that outlines related video motion detection requirements.

2.6 TAMPER ALARM SWITCHES

A. The following IDS sensors shall be used to monitor and detect potential tampering of sensors, control panels and enclosures.

1. Tamper Switches: All enclosures including cabinets, housings, boxes, raceways, and fittings with hinged doors or removable covers containing circuits and power supplies related to the IDS shall include corrosion-resistant tamper switches.

2. Tamper alarms shall be annunciated to be clearly distinguishable from IDS alarms.

3. Tamper switches will not be in a viewable from a direct line of sight perspective. The minimum amount of time the tamper switch becomes active and sends a signal after an enclosure is opened or panel removable is attempted, shall be one (1) second.

4. Tamper switches will initiate when enclosure doors or covers is removed as little as 6.35 mm (1/4 inch) from the closed position unless otherwise indicated. Tamper switches shall be:

a. Push/pull automatic reset type;

b. Inaccessible until switch is activated;

c. Spring-loaded and held in closed position by door or cover; and

d. Wired to break a circuit when door or cover is removed with each sensor annunciated individually at a central reporting processor.

28 16 00-20

5. Fail-Safe Mode: Shall provide the capability to detect and annunciate diminished functional capabilities and perform self-tests. Fail-safe alarms shall be annunciated to be clearly distinguishable from other types of alarms.

2.7 POWER SUPPLY

A. A power supply shall only be utilized if the control panel is unable to support the load requirements of the IDS system.

B. All power supplies shall be UL rated and able to adequately power two entry control devices on a continuous base without failure.

C. Power supplies shall meet the following minimum technical characteristics:

INPUT POWER 110 VAC 60 HZ 2 amp

OUTPUT VOLTAGE 12 VDC Nominal (13.8 VDC)

24 VDC Nominal (27.6 VDC)

Filtered and Regulated

BATTERY Dependant on Output Voltage shall provide up to [insert number ]Ah, rechargeable

OUTPUT CURRENT 4 amp max. @ 13.8 VDC

3 amp max. @ 27.6 VDC

BATTERY FUSE SIZE 3.5 A @ 250 VAC

CHARGING CIRCUIT Built-in standard

2.8 AUDIBLE AND VISUAL ALARM DEVICES

A. Bell: Central-station control unit 10 inches (254 mm) in diameter, rated to produce a minimum sound output of 84 dB at 10 feet (3 m) from central-station control unit.

1. Enclosure: Weather-resistant steel box equipped with tamper switches on cover and on back of box.

B. Weatherproof Motor-Driven Hooter: UL listed, rated to produce a minimum sound output of 120 dB at 3 feet (1 m), plus or minus 3 dB, at a frequency of 470 Hz. Rated for intermittent use: two minutes on and five minutes off.

1. Designed for use in industrial areas and in high noise, severe weather marine environments.

C. Siren: 30-W speaker with siren driver, rated to produce a minimum sound output of 103 dB at 10 feet (3 m) from central-station control unit.

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1. Enclosure: Weather-resistant steel box with tamper switches on cover and on back of box.

D. Strobe: Xenon light complying with UL 1638, with a clear polycarbonate lens.

1. Light Output: 115 cd, minimum.

2. Flash Rate: 60 per minute.

2.9 SECURITY FASTENERS

A. Security fasteners shall be operable only by tools produced for use on specific type of fastener by fastener manufacturer or other licensed fabricator. Drive system type, head style, material, and protective coating as required for assembly, installation, and strength.

B. Drive System Types: Pinned Torx or pinned hex (Allen).

C. Socket Flat Countersunk Head Fasteners:

1. Heat-treated alloy steel, ASTM F 835 (ASTM F 835M).

2. Stainless steel, ASTM F 879 (ASTM F 879M), Group 1 CW.

D. Socket Button Head Fasteners:

1. Heat-treated alloy steel, ASTM F 835 (ASTM F 835M).

2. Stainless steel, ASTM F 879 (ASTM F 879M), Group 1 CW.

E. Socket Head Cap Fasteners:

1. Heat-treated alloy steel, ASTM A 574 (ASTM A 574M).

2. Stainless steel, ASTM F 837 (ASTM F 837M), Group 1 CW.

F. Protective Coatings for Heat-Treated Alloy Steel:

1. Zinc chromate, ASTM F 1135, Grade 3 or 4; for exterior applications and interior applications where indicated.

2. Zinc phosphate with oil, ASTM F 1137, Grade I, or black oxide.

PART 3 - EXECUTION

3.1 INSTALLATION

A. IDS installation shall be in accordance with Underwriters Laboratories

(UL) 639 Standards for Intrusion Detection Units and UL 634 Standards for Connectors with Burglar Alarm Systems, and appropriate manufacture’s installation manuals for each type of IDS.

B. Components shall be configured with appropriate “service points” to pinpoint system trouble in less than 30 minutes.

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C. The Contractor shall install all system components including VA furnished equipment, and appurtenances in accordance with the manufacturer's instructions and shall furnish all necessary connectors, terminators, interconnections, services, and adjustments required for a complete and operable system.

D. The IDS will be designed, engineered, installed, and tested to ensure all components are fully compatible as a system and can be integrated with all associated security subsystems, whether the system is a stand alone or designed as a computer network.

E. The IDS shall be able to be integrated with other security subsystems.

Integration with these security subsystems shall be achieved by computer programming and the direct hardwiring of the systems.

Determination for methodology shall be outlined when the system(s) is/are being designed and engineered. For installation purposes, the

IDS shall utilize an output module for integration with other security subsystems. The Contractor will ensure all connections are per the OEM and that any and all software upgrades required to integrate the systems are installed prior to system start-up.

F. For programming purposes, the Contractor shall refer to the manufacturer’s requirements and Contracting Officer instructions for correct system operations. This includes ensuring computers being utilized for system integration meet or exceeds the minimum system requirements outlined in the IDS software packages.

G. At a minimum, the Contractor shall install primary detection devices, such as three electrode gas-type surge arresters, and secondary protectors to reduce dangerous voltages to levels that will cause no damage. Fuses shall not be permitted as protection devices.

H. Product Delivery, Storage and Handling:

1. Delivery: Deliver materials to the job site in OEM's original unopened containers, clearly labeled with the OEM's name, equipment model and serial identification numbers, and UL logo. The

Contracting Officer may inventory the IDS equipment at the time of delivery and reject items that do not conform to this requirement.

2. Storage and Handling: Store and protect equipment in a manner that will preclude damage as directed by the Contracting Officer.

I. Cleaning and Adjustments:

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1. Cleaning: Subsequent to installation, clean each system component of dust, dirt, grease, or oil incurred during installation in accordance to manufacture instructions.

2. Prepare for system activation by following manufacturer’s recommended procedures for adjustment, alignment, or synchronization. Prepare each component in accordance with appropriate provisions of the component’s installation, operations, and maintenance instructions.

J. Tamper Switches

1. Install tamper switches to initiate an alarm signal when a panel, box, or component housing door or cover is moved as little as 6.35 mm (1/4 inch) from the normally closed position unless otherwise specified.

2. Locate tamper switches within enclosures, cabinets, housings, boxes, raceways, and fittings to prevent direct line of sight to any internal components and to prevent tampering with switch or circuitry.

3. Conceal tamper switch mounting hardware so that the location of the switch within the enclosure cannot be determined from the exterior.

K. Unique IDS Installation Components:

1. BMS Surface Mounted:

a. Surface mounted BMS housing for the switch element shall have the capability to receive threaded conduit. Housing covers for surface mounted BMS, if made of cast aluminum, shall be secured by stainless steel screws. Magnet housing cover shall not be readily removable and BMS housings shall be protected from unauthorized access by a cover operated, corrosion-resistant tamper device.

b. Conductors running from a door to alarm circuits shall be contained within a flexible armored cord constructed from corrosion-resistant metal. Each end of the armored cord shall terminate in a junction box or other enclosure. Armored cord ends shall be mechanically secured to the junction boxes by clamps or bushings. Conductors within the armored cord shall be provided with lug terminals at each end. Conductors and the armored cord shall experience no mechanical strain as the door is removed from

28 16 00-24 fully open to closed position. Switch circuits shall initiate an alarm if a short circuit is applied to the door cord.

c. For exterior application on double gates, both BMS elements must be mounted on the gate. Flexible armored cord constructed from corrosion-resistant metal shall be used to provide electrical connection.

2. BMS Recessed Mounted:

a. Ball bearing door trips shall be mounted within vault door headers such that when the locking mechanism is secured, the door bolt engages an actuator, mechanically closing the switch.

b. Door bolt locking mechanisms shall be fully engaged before the ball bearing door trip is activated. Also, circuit jumpers from the door shall be provided.

3. Passive Infrared Detectors: (PIR)

a. The protective beam shall be focused in a straight line.

b. Installed beam distance from transmitter to receiver shall not exceed 80% of the manufacturer's maximum recommended rating.

c. Mirrors may be used to extend the beam or to establish a network of beams. Each mirror used shall not lower the rated maximum system range by more than 50%.

d. Mirrors and photoelectric sources used in outdoor applications shall have self-heating capability to eliminate condensation and shall be housed in weatherproof enclosures.

3.2 WIRING INSTALLATION

A. Wiring Method: Install wiring in metal raceways according to Section 28

05 28.33 "CONDUITS AND BOXES FOR ELECTRONIC SAFETY AND SECURITY."

Conceal raceway except in unfinished spaces and as indicated. Minimum conduit size shall be 3/4 inch (20 mm). Control and data transmission wiring shall not share conduit with other building wiring systems.

B. Wires and Cables:

1. Conductors: Size as recommended in writing by system manufacturer, unless otherwise indicated.

2. 120-V Power Wiring: Install according to Division 26 Section "LOW-

VOLTAGE ELECTRICAL POWER CONDUCTORS AND CABLES," unless otherwise indicated.

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3. Control and Signal Transmission Conductors: Install unshielded, twisted-pair cable, unless otherwise indicated or if manufacturer recommends shielded cable, according to Division 28 Section

"CONDUCTORS AND CABLES FOR ELECTRONIC SAFETY AND SECURITY."

4. Computer and Data-Processing Cables: Install according to Division

28 Section "CONDUCTORS AND CABLES FOR ELECTRONIC SAFETY AND

SECURITY."

C. Splices, Taps, and Terminations: Make connections only on numbered terminal strips in junction, pull, and outlet boxes; terminal cabinets;

and equipment enclosures.

D. Install power supplies and other auxiliary components for detection devices at controllers, unless otherwise indicated or required by manufacturer. Do not install such items near devices they serve.

E. Identify components with engraved, laminated-plastic or metal nameplate for central-station control unit and each terminal cabinet, mounted with corrosion-resistant screws.

3.4 STARTUP AND TESTING

A. The Commissioning Agent will observe startup and contractor testing of selected equipment. Coordinate the startup and contractor testing schedules with the Resident Engineer and Commissioning Agent. Provide a minimum of 7 days prior notice.

3.5 COMMISIONING

A. Provide commissioning documentation in accordance with the requirements of Section 28 08 00 – COMMISSIONING OF ELECTRONIC SAFETY AND SECURITY

SYSTEMS for all inspection, start up, and contractor testing required above and required by the System Readiness Checklist provided by the

Commissioning Agent.

B. Components provided under this section of the specification will be tested as part of a larger system. Refer to Section 28 08 00 –

COMMISSIONING OF ELECTRONIC SAFETY AND SECURITY SYSTEMS and related sections for contractor responsibilities for system commissioning.

3.6 TESTS AND TRAINING

A. All testing and training shall be compliant with the VA General

Requirements, Section 01 00 00, GENERAL REQUIREMENTS.

B. Provide services of manufacturer’s technical representative for 4 hours to instruct VA personnel in operation and maintenance of units.

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C. Submit training plans and instructor qualifications in accordance with the requirements of Section 28 08 00 – COMMISSIONING OF ELECTRONIC

SAFETY AND SECURITY SYSTEMS.

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