The purpose of this addendum is to further clarify the requirements of the plans and specifications.

ADDENDUM #2 PROJECT: OWNER: ARCHITECT: Door Access Control System for Campus Trigg County Schools Cadiz, KY 42211 Trigg County Board of Education 202 Main Street Cadiz, KY 42211 JKS Architects & Engineers 402 Liberty Street Hopkinsville, KY 42240 ISSUE DATE: July 17, 2012 ISSUED BY: JKS ARCHITECTS & ENGINEERS The purpose of this addendum is to further clarify the requirements of the plans and specifications. The bidders shall be governed by the information in this addendum as if included in the plans and specifications. This addendum does hereby become part of the contract documents. Each bidder shall acknowledge receipt of this addendum in the space provided on the bid form. Item # 1: Item # 2: Item # 3: Item # 4: Refer to Drawing A-0: Revised riser diagrams on attached Sheet A-0a shall replace riser diagrams shown on Drawing A-0. Refer to Drawings A-3.1, A-3.2, A-4.1 and A-4.2: The K symbol at Door 306 means a reader with keypad. Refer to Specification Section 281300. The new Prox Readers for the elevator shall be connected to the new access control system. Refer to Drawing A-5: The B symbol at Door 502 means a new push button for the door bell system. Refer to Specification Section 281300. Refer to all drawings: Change all DVR references to NVR. Page 1 Addendum # 2 Door Access Control System for Campus Trigg County Schools

Item # 5: Refer to Specification Section 081113: All new hollow metal frames shall be grouted solid. Item # 6: Refer to Specification Section 087100: Change 2.2-A-1 to read Hager Roton 780 Series heavy duty, concealed leaf, continuous geared aluminum hinge. 2.2-A-2. Subject to compliance with all requirements of Architect s drawings and specifications, equal products by Select Hinges (Portage, MI), will be acceptable. 2.4-J-2. Subject to compliance with all requirements of Architect s drawings and specifications, equal products by Detex Corp. (New Braunfels, TX), will be acceptable. 2.9. Closers shall be equal to Norton 7500/7700 Series. Item # 7: Refer to Specification Section 142400: Name and contact information for Owner s elevator service company: Thyssen Krupp Josh Heistland 800-343-0199 812-202-5993 josh.heistland@thyssenkrupp.com Item # 8: Refer to Specification Section 281300: Replace entire specification section with attached revised section dated 07-17-12. Item # 9: See attached copy of sign-in sheet for pre-bid meeting that was held on 6-27-12. END OF ADDENDUM # 2 Page 2 Addendum # 2 Door Access Control System for Campus Trigg County Schools

SECTION 281300 - ACCESS CONTROL PART 1 - GENERAL 1.1 RELATED DOCUMENTS A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section. 1.2 SUMMARY A. This Section includes furnishing and installing a complete access control system as outlined on the Architect's drawings and specified herein. The contractor is responsible for providing a complete access control system that includes all items necessary to make the system fully functional. The contractor is responsible for interface components and assuring the compatibility of the multiple components. Components include (but are not limited to): 1. Proximity card readers. 2. Photo ID proximity cards (compatible with owner's existing card printer). 3. PC, hardware and software for programming the proximity cards. 4. Cameras and power supplies. 5. Intercom Stations. 6. Access Controllers and Cabinets. 7. Access Control Software. 8. Network Video Recorder. 9. Network Switches. 10. U.P.S. / Surge protectors. 11. Door bell and button system (at Gym). 12. Keypad / Reader (at Kitchen). 13. Furnishing and installing all conduit and cabling. 14. All headend equipment for audio and access control. B. This section also includes furnishing and installing proximity card readers for elevators (refer to alternate bid #2). This includes transformers, conduit and cabling to the associated elevator equipment room. Final connections for these proximity card readers shall be made under section 142400. C. Related Sections include the following: 1. Division 14 Section "Access Control for Existing Elevators". 1.3 DEFINITIONS A. CCTV: Closed-circuit television. B. LAN: Local area network. C. PC: Personal computer. This acronym applies to the Central Station, workstations, and file servers. ACCESS CONTROLS 281300-1

D. RF: Radio frequency. E. TCP/IP: Transport control protocol/internet protocol incorporated into Microsoft Windows. F. UPS: Uninterruptible power supply. G. WAN: Wide area network. H. Windows: Operating system by Microsoft Corporation. I. Workstation: A PC with software that is configured for specific limited security system functions. J. POE: Power over ethernet. 1.4 PERFORMANCE REQUIREMENTS A. Security access system shall use a single database for access-control and credential-creation functions. System functionality shall include (but not be limited to) the following: 1. Motion detector in camera triggers the NVR to record video with date & time stamp. 2. Motion detection zone is user definable for each camera. 3. Use of proximity card reader opens electric strike and records name, date & time in the event log. 4. If staff remotely opens the electric strike then user name, date & time are recorded in the event log. 5. Strike and bolt position switches are monitored at the command center PC workstations. 6. Access control software can be programmed to automatically open and close any combination of electric strikes in accordance with owner's class changing schedule. 7. Pressing intercom button initiates a two-way conversation with staff at the command center location. 8. Access control software at command centers can "lock down" all controlled doors on a specific building in one step. 9. Access control software at command centers can "lock down" all controlled doors on entire campus in one step. B. Distributed Processing: System shall be a fully distributed processing system so that information, including time, date, valid codes, access levels, and similar data, is downloaded to Controllers so that each Controller makes access-control decisions for that Location. Do not use intermediate Controllers for access control. If communications to Central Station are lost, all Controllers shall automatically buffer event transactions until communications are restored, at which time buffered events shall be uploaded to the Central Station. C. Door Hardware Interface: Coordinate with Division 08 Sections that specify door hardware required to be monitored or controlled by the security access system. The Controllers in this Section shall have electrical characteristics that match the signal and power requirements of door hardware. Integrate door hardware specified in Division 08 Sections to function with the controls and PC-based software and hardware in this Section. ACCESS CONTROLS 281300-2

1.5 SUBMITTALS A. Product Data: For each type of product indicated. Include operating characteristics, furnished specialties, and accessories. Reference each product to a location on Drawings. Test and evaluation data presented in Product Data shall comply with SIA BIO-01. B. Shop Drawings: 1. Diagrams for cable management system. 2. System labeling schedules, including electronic copy of labeling schedules that are part of the cable and asset identification system of the software specified in Parts 2 and 3. 3. Wiring Diagrams. Show typical wiring schematics including the following: a. Workstation outlets, jacks, and jack assemblies. b. Patch cords. c. Patch panels. 4. Cable Administration Drawings: As specified in Part 3 "Identification" Article. C. Project planning documents as specified in Part 3. D. Field quality-control test reports. E. Operation and Maintenance Data: For security system to include in emergency, operation, and maintenance manuals. In addition to items specified in Division 01 Section "Operation and Maintenance Data" include the following: 1. Microsoft Windows software documentation. 2. PC installation and operating documentation, manuals, and software for the PC and all installed peripherals. Software shall include system restore, emergency boot diskettes, and drivers for all installed hardware. Provide separately for each PC. 3. Hard copies of manufacturer's specification sheets, operating specifications, design guides, user's guides for software and hardware, and PDF files on CD-ROM of the hardcopy submittal. 4. System installation and setup guides, with data forms to plan and record options and setup decisions. 1.6 QUALITY ASSURANCE A. Installer Qualifications: An employer of workers trained and approved by manufacturer. B. Testing Agency Qualifications: An independent agency, with the experience and capability to conduct the testing indicated, that is a nationally recognized testing laboratory (NRTL) as defined by OSHA in 29 CFR 1910.7, and that is acceptable to authorities having jurisdiction. C. Source Limitations: Obtain Controllers, readers, and all software through one source from a single manufacturer. ACCESS CONTROLS 281300-3

D. Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70, Article 100, by a testing agency acceptable to authorities having jurisdiction, and marked for intended use. E. Comply with NFPA 70, "National Electrical Code." 1.7 EXTRA MATERIALS A. Furnish extra materials described below that match products installed and that are packaged with protective covering for storage and identified with labels describing contents. 1. Two proximity card readers. 2. Two cameras. 3. Two intercom stations. PART 2 - PRODUCTS 2.1 PROXIMITY CARD READERS A. Basis of design is Honeywell OmniProx series. Equal products by HID, Stanley or GE will be acceptable. B. Bezel color shall be black. 2.2 PHOTO ID PROXIMITY CARDS A. Basis of design is HID ISOProx 2. Equal products by Honeywell, Stanley or GE will be acceptable. Prox cards must be compatibile with owner's existing badge printer. B. Furnish 400 prox cards (slot punched) complete with lanyards. Verify slot punch (horizontal or vertical) with owner prior to ordering. 2.3 PC HARDWARE & SOFTWARE FOR PROGRAMMING PROX CARDS A. Furnish and install a network connected Windows PC workstation for programming prox cards. Verify location with owner. This workstation shall meet (or exceed) system requirements for the programming software. B. Furnish and install prox card programming software on this workstation. C. This PC shall also have Pelco client software installed to review and retrieve video from all Network Video Recorders. 2.4 CAMERAS AND POWER SUPPLIES A. Basis of design is Pelco Sarix IM10-E series. Equal products by Sony or Panasonic will be acceptable. ACCESS CONTROLS 281300-4

B. All mounting accessories and power supplies shall be included. 2.5 INTERCOM STATIONS A. Basis of design is Aiphone LEF system. Equal products by Rauland or Nutone will be acceptable. B. Provide master stations at all command center locations as indicated on drawings. C. Provide sub stations at door locations indicated on drawings. Sub stations shall be weather resistant. 2.6 ACCESS CONTROLLERS AND CABINETS A. Basis of design is Honeywell N-1000 series. Equal products by GE or Stanley will be acceptable. B. Furnish complete with controller modules, battery, communication device(s), relays, enclosure, transformer, etc. 2.7 ACCESS CONTROL SOFTWARE A. Basis of design is Honeywell Win-Pak PE 3.0. Equal products by GE or Stanley will be acceptable. B. Unrestricted number of client workstations. 2.8 NETWORK VIDEO RECORDER A. Basis of design is Pelco Digital Sentry series. Equal products by Honeywell, GE or Stanley will be acceptable. B. H.264 standard definition, supports 128 IP camera streams, 3TB of storage, dvd burner, client and server software, remote control, full function remote client, HDD storage manager, scheduled backup to usb or dvd. 2.9 NETWORK SWITCHES A. Basis of design is Enterasys model B5G124-24P2, 24 port managed switch with POE. Equal products by Cisco or Linksys will be acceptable. 2.10 U.P.S. / SURGE PROTECTORS A. Basis of design is APC back-ups XS series, BX1500G, 1500VA/865 watt. Equal products by Tripp Lite or Belkin will be acceptable. ACCESS CONTROLS 281300-5

2.11 DOOR BELL AND BUTTON SYSTEM A. Basis of design for exterior push button is Securitron PB series, no wording on button, commercial grade, weather resistant. Furnish wall mounted acrylic sign that reads "Push Button to Request Entry". Equal products by Rauland or Quam will be acceptable. B. Basis of design for interior bell is Pyramid Technologies model 41392, 24vdc, 8" diameter, wall mount. Furnish with transformer, relay and on/off wall switch. Also furnish and install a wire guard over bell. Equal products by Federal Signal or Wermer will be acceptable. 2.12 KEYPAD / READER A. Basis of design is Honeywell Omniclass series with keypad. Equal products by HID, Stanley or GE will be acceptable. B. Bezel color shall be black. 2.13 CONDUIT AND CABLING A. Shall be as required by component manufacturer and per NFPA 70 National Electric Code and 2007 Kentucky Building Code. PART 3 - EXECUTION 3.1 EXAMINATION A. Examine pathway elements intended for cables. Check raceways, cable trays, and other elements for compliance with space allocations, installation tolerances, hazards to cable installation, and other conditions affecting installation. B. Examine roughing-in for LAN and control cable conduit systems to PCs, Controllers, card readers, and other cable-connected devices to verify actual locations of conduit and back boxes before device installation. C. Proceed with installation only after unsatisfactory conditions have been corrected. 3.2 PREPARATION A. Comply with recommendations in SIA CP-01. B. Comply with EIA/TIA-606, "Administration Standard for the Telecommunications Infrastructure of Commercial Buildings." C. Obtain detailed Project planning forms from manufacturer of access-control system; develop custom forms to suit Project. Fill in all data available from Project plans and specifications and publish as Project planning documents for review and approval. 1. Record setup data for control station and workstations. 2. For each Location, record setup of Controller features and access requirements. ACCESS CONTROLS 281300-6

3. Propose start and stop times for time zones and holidays, and match up access levels for doors. 4. Set up groups, facility codes, linking, and list inputs and outputs for each Controller. 5. Assign action message names and compose messages. 6. Set up alarms. Establish interlocks between alarms, intruder detection, and video surveillance features. 7. Prepare and install alarm graphic maps. 8. Develop user-defined fields. 9. Develop screen layout formats. 10. Propose setups for guard tours and key control. 11. Discuss badge layout options; design badges. 12. Complete system diagnostics and operation verification. 13. Prepare a specific plan for system testing, startup, and demonstration. 14. Develop acceptance test concept and, on approval, develop specifics of the test. 15. Develop cable and asset management system details; input data from construction documents. Include system schematics and Visio Technical Drawings. D. In meetings with Architect and Owner, present Project planning documents and review, adjust, and prepare final setup documents. Use final documents to set up system software. 3.3 CABLING A. Comply with NECA 1, "Good Workmanship in Electrical Contracting." B. Install cables and wiring according to requirements in Division 28 Section "Conductors and Cables for Electronic Safety and Security." C. Wiring Method: Install wiring in raceway and cable tray except within consoles, cabinets, desks, and counters. Conceal raceway and wiring except in unfinished spaces. D. Wiring Method: Install wiring in raceway and cable tray except within consoles, cabinets, desks, and counters and except in accessible ceiling spaces and in gypsum board partitions where unenclosed wiring method may be used. Use NRTL-listed plenum cable in environmental air spaces, including plenum ceilings. Conceal raceway and cables except in unfinished spaces. E. Install LAN cables using techniques, practices, and methods that are consistent with Category 6E rating of components and that ensure Category 6E performance of completed and linked signal paths, end to end. F. Install cables without damaging conductors, shield, or jacket. G. Boxes and enclosures containing security system components or cabling, and which are easily accessible to employees or to the public, shall be provided with a lock. Boxes above ceiling level in occupied areas of the building shall not be considered to be accessible. Junction boxes and small device enclosures below ceiling level and easily accessible to employees or the public shall be covered with a suitable cover plate and secured with tamperproof screws. H. Install end-of-line resistors at the field device location and not at the Controller or panel location. ACCESS CONTROLS 281300-7

3.4 CABLE APPLICATION A. Comply with EIA/TIA-569, "Commercial Building Standard for Telecommunications Pathways and Spaces." B. Cable application requirements are minimum requirements and shall be exceeded if recommended or required by manufacturer of system hardware. C. RS-232 Cabling: Install at a maximum distance of 50 feet (15 m). D. RS-485 Cabling: Install at a maximum distance of 4000 feet (1220 m). E. Card Readers and Keypads: 1. Install number of conductor pairs recommended by manufacturer for the functions specified. 2. Unless manufacturer recommends larger conductors, install No. 22 AWG wire if maximum distance from Controller to the reader is 250 feet (75 m), and install No. 20 AWG wire if maximum distance is 500 feet (150 m). 3. For greater distances, install "extender" or "repeater" modules recommended by manufacturer of the Controller. 4. Install minimum No. 18 AWG shielded cable to readers and keypads that draw 50 ma or more. F. Install minimum No. 16 AWG cable from Controller to electrically powered locks. Do not exceed 250 feet (75 m). G. Install minimum No. 18 AWG ac power wire from transformer to Controller, with a maximum distance of 25 feet (8 m). 3.5 GROUNDING A. Comply with Division 26 Section "Grounding and Bonding for Electrical Systems." B. Comply with IEEE 1100, "Power and Grounding Sensitive Electronic Equipment." C. Ground cable shields, drain conductors, and equipment to eliminate shock hazard and to minimize ground loops, common-mode returns, noise pickup, cross talk, and other impairments. D. Bond shields and drain conductors to ground at only one point in each circuit. E. Signal Ground: 1. Terminal: Locate in each equipment room and wiring closet; isolate from power system and equipment grounding. 2. Bus: Mount on wall of main equipment room with standoff insulators. 3. Backbone Cable: Extend from signal ground bus to signal ground terminal in each equipment room and wiring closet. ACCESS CONTROLS 281300-8

3.6 INSTALLATION A. Push Buttons: Where multiple push buttons are housed within a single switch enclosure, they shall be stacked vertically with each push-button switch labeled with 1/4-inch- (6.4-mm-) high text and symbols as required. Push-button switches shall be connected to the Controller associated with the portal to which they are applied, and shall operate the appropriate electric strike, electric bolt, or other facility release device. B. Install card, fob, and biometric readers. 3.7 IDENTIFICATION A. In addition to requirements in this Article, comply with applicable requirements in Division 26 Section "Identification for Electrical Systems" and with TIA/EIA-606. B. Using cable and asset management software specified in Part 2, develop Cable Administration Drawings for system identification, testing, and management. Use unique, alphanumeric designation for each cable, and label cable and jacks, connectors, and terminals to which it connects with same designation. Use logical and systematic designations for facility's architectural arrangement. C. Label each terminal strip and screw terminal in each cabinet, rack, or panel. 1. All wiring conductors connected to terminal strips shall be individually numbered, and each cable or wiring group being extended from a panel or cabinet to a building-mounted device shall be identified with the name and number of the particular device as shown. 2. Each wire connected to building-mounted devices is not required to be numbered at the device if the color of the wire is consistent with the associated wire connected and numbered within the panel or cabinet. D. At completion, cable and asset management software shall reflect as-built conditions. 3.8 SYSTEM SOFTWARE A. Develop, install, and test software and databases for the complete and proper operation of systems involved. Assign software license to Owner. 3.9 FIELD QUALITY CONTROL A. Manufacturer's Field Service: Engage a factory-authorized service representative to inspect, test, and adjust field-assembled components and equipment installation, including connections, and to assist in field testing. Report results in writing. B. Testing Agency: Engage a qualified testing and inspecting agency to perform field tests and inspections and prepare test reports: C. Perform the following field tests and inspections and prepare test reports: ACCESS CONTROLS 281300-9

1. LAN Cable Procedures: Inspect for physical damage and test each conductor signal path for continuity and shorts. Use Class 2, bidirectional, Category 6 tester. Test for faulty connectors, splices, and terminations. Test according to TIA/EIA-568-1, "Commercial Building Telecommunications Cabling Standards - Part 1 General Requirements." Link performance for UTP cables must comply with minimum criteria in TIA/EIA-568-B. 2. Test each circuit and component of each system. Tests shall include, but are not limited to, measurements of power supply output under maximum load, signal loop resistance, and leakage to ground where applicable. System components with battery backup shall be operated on battery power for a period of not less than 10 percent of the calculated battery operating time. Provide special equipment and software if testing requires special or dedicated equipment. 3. Operational Test: After installation of cables and connectors, demonstrate product capability and compliance with requirements. Test each signal path for end-to-end performance from each end of all pairs installed. Remove temporary connections when tests have been satisfactorily completed. D. Remove and replace malfunctioning devices and circuits and retest as specified above. 3.10 STARTUP SERVICE A. Engage a factory-authorized service representative to supervise and assist with startup service. Complete installation and startup checks according to approved procedures that were developed in " Preparation" Article and with manufacturer's written instructions. 1. Enroll and prepare badges and access cards for Owner's operators, management, and security personnel. 3.11 PROTECTION A. Maintain strict security during the installation of equipment and software. Rooms housing the control station, and workstations that have been powered up shall be locked and secured, with an activated burglar alarm and access-control system reporting to a Central Station complying with UL 1610, "Central-Station Burglar-Alarm Units," during periods when a qualified operator in the employ of Contractor is not present. 3.12 TRAINING A. Engage a factory-authorized service representative to train Owner's maintenance personnel to adjust, operate, and maintain security access system. Record video of training session(s) and provide a dvd copy with close out documentation. END OF SECTION 281300 ACCESS CONTROLS 281300-10