5-271500 COMMUNICATIONS HORIZONTAL CABLING.pdf

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Attached to
Professional Technology Implementation And Related Services
Solicitation number
RFP260203
Issued by
Hart County, Kentucky

About this file

This is a technical specification document for Section 27 15 00—Communications Horizontal Cabling for Project No. 22125, the Covington City Hall Communications Horizontal Cabling project in Kentucky. The specification outlines the complete installation of a communications cabling infrastructure system for the new city hall facility, including Category 6A unshielded twisted pair (UTP) cabling for voice and data services, singlemode optical fiber cabling (OS2), multiuser telecommunications outlet assemblies (MUTOA), patch panels, cross-connects, and work area faceplates in various configurations including wall-mounted, stainless steel, furniture-integrated, and floorbox-mounted options. The system design must comply with TIA/EIA-568 transmission standards and accommodate a maximum horizontal cable run of 295 feet, with installations requiring a minimum of two telecommunications outlets per work area of approximately 100 square feet. The contractor must employ BICSI-certified personnel, including a Registered Communications Distribution Designer (RCDD) for shop drawings and field testing supervision, and must coordinate all cabling layout with the owner's telecommunications and LAN equipment suppliers.

The specification requires comprehensive quality assurance and field testing procedures, including visual inspections, DC loop resistance testing, wire mapping, insertion loss measurements, crosstalk analysis, return loss verification, and propagation delay testing for all installed cabling. All materials must be plenum-rated (CMP) for fire safety compliance with ASTM E 84, properly labeled per TIA/EIA-606 standards using machine-produced labels with unique alphanumeric designations, and installed with proper grounding and bonding per J-STD-607 standards. The contractor must furnish maintenance materials including one spare unit of each patch panel type, connecting block type, device plate type, and MUTOA type, along with complete cabling administration drawings, cable management software documentation, and final as-built condition records. Installation must comply with NECA standards, BICSI cable termination and pulling practices, and maintain specified separation distances from electrical equipment and EMI sources to ensure system integrity and performance.

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PROJECT NO. 22125 COVINGTON CITY HALL

COMMUNICATIONS HORIZONTAL CABLING 27 15 00 - 1

SECTION 27 15 00 - COMMUNICATIONS HORIZONTAL CABLING

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. Section Includes:

1. UTP cabling.

2. Singlemode optical fiber cabling.

3. Multiuser telecommunications outlet assemblies.

4. Cable connecting hardware, patch panels, and cross-connects.

5. Telecommunications outlet/connectors.

6. Cabling system identification products.

7. Cable management system.

1.3 DEFINITIONS

A. Consolidation Point: A location for interconnection between horizontal cables extending from building pathways and horizontal cables extending into furniture pathways.

B. Cross-Connect: A facility enabling the termination of cable elements and their interconnection or cross-connection.

C. EMI: Electromagnetic interference.

D. IDC: Insulation displacement connector.

E. LAN: Local area network.

F. MUTOA: Multiuser telecommunications outlet assembly, a grouping in one location of several telecommunications outlet/connectors.

G. Outlet/Connectors: A connecting device in the work area on which horizontal cable or outlet cable terminates.

H. RCDD: Registered Communications Distribution Designer.

COMMUNICATIONS HORIZONTAL CABLING 27 15 00 - 2

I. UTP: Unshielded twisted pair.

1.4 ADMINISTRATIVE REQUIREMENTS

A. Coordinate layout and installation of telecommunications cabling with Owner's telecommunications and LAN equipment and service suppliers.

B. Coordinate telecommunications outlet/connector locations with location of power receptacles at each work area.

1.5 ACTION SUBMITTALS

A. Shop Drawings:

1. System Labeling Schedules: Electronic copy of labeling schedules, in software and format selected by Owner.

2. System Labeling Schedules: Electronic copy of labeling schedules that are part of the cabling and asset identification system of the software.

3. Cabling administration drawings and printouts.

4. Wiring diagrams to show typical wiring schematics, including the following:

a. Cross-connects.

b. Patch panels.

5. Cross-connects and patch panels. Detail mounting assemblies, and show elevations and physical relationship between the installed components.

1.6 INFORMATIONAL SUBMITTALS

A. Qualification Data: For Installer, qualified layout technician, installation supervisor, and field inspector.

B. Source quality-control reports.

C. Field quality-control reports.

1.7 CLOSEOUT SUBMITTALS

A. Maintenance Data: For splices and connectors to include in maintenance manuals.

B. Software and Firmware Operational Documentation:

1. Software operating and upgrade manuals.

2. Program Software Backup: On compact disk, complete with data files.

3. Device address list.

COMMUNICATIONS HORIZONTAL CABLING 27 15 00 - 3

4. Printout of software application and graphic screens.

1.8 MAINTENANCE MATERIAL SUBMITTALS

A. Furnish extra materials that match products installed and that are packaged with protective covering for storage and identified with labels describing contents.

1. Patch-Panel Units: One of each type.

2. Connecting Blocks: One of each type.

3. Device Plates: One of each type.

4. Multiuser Telecommunications Outlet Assemblies: One of each type.

1.9 QUALITY ASSURANCE

A. Installer Qualifications: Cabling Installer must have personnel certified by BICSI on staff.

1. Layout Responsibility: Preparation of Shop Drawings and Cabling Administration Drawings, Cabling Administration Drawings, and field-testing program development by an RCDD.

2. Installation Supervision: Installation shall be under the direct supervision of Registered Technician, who shall always be present when Work of this Section is performed at Project site.

3. Testing Supervisor: Currently certified by BICSI as an RCDD to supervise on-site testing.

1.10 DELIVERY, STORAGE, AND HANDLING

A. Test cables upon receipt at Project site.

1. Test each pair of UTP cable for open and short circuits.

2. Factory test singlemode optical fiber cable.

PART 2 - PRODUCTS

2.1 HORIZONTAL CABLING DESCRIPTION

A. Horizontal cable and its connecting hardware provide the means of transporting signals between the telecommunications outlet/connector and the horizontal cross-connect located in the communications equipment room. This cabling and its connecting hardware are called a "permanent link," a term that is used in the testing protocols.

COMMUNICATIONS HORIZONTAL CABLING 27 15 00 - 4

1. TIA/EIA-568 requires that a minimum of two telecommunications outlet/connectors be installed for each work area.

2. Horizontal cabling shall contain no more than one transition point or consolidation point between the horizontal cross-connect and the telecommunications outlet/connector.

3. Bridged taps and splices shall not be installed in the horizontal cabling.

B. A work area is approximately 100 sq. ft. (9.3 sq. m) and includes the components that extend from the telecommunications outlet/connectors to the station equipment.

C. The maximum allowable horizontal cable length is 295 feet (90 m). This maximum allowable length does not include an allowance for the length of 16 feet (4.9 m) to the workstation equipment or in the horizontal cross-connect.

2.2 PERFORMANCE REQUIREMENTS

A. General Performance: Horizontal cabling system shall comply with transmission standards in TIA/EIA-568 when tested per test procedures of this standard.

B. Surface-Burning Characteristics: Comply with ASTM E 84; testing by a qualified testing agency. Identify products with appropriate markings of applicable testing agency.

1. Flame-Spread Index: 25 or less.

2. Smoke-Developed Index: 50 or less.

C. Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70, by a qualified testing agency, and marked for intended location and application.

D. Grounding: Comply with J-STD-607.

2.3 UTP CABLE

A. Provide Category 6A UTP cable for Voice and Data use. Provide Cat 6A for wireless Access Points and surveillance cameras. Each cable shall have four pairs of unshielded twisted-pair solid copper conductors. The cable shall be plenum-rated (CMP). Each cable shall meet or exceed the performance specifications in this document when installed as part of the end to end cabling system described in this specification.

B. The high-performance copper cabling system shall meet or exceed the performance specifications for a Category 6A system as detailed in EIA/TIA 568.

This covers all Category 6A components installed as a part of the installation.

COMMUNICATIONS HORIZONTAL CABLING 27 15 00 - 5

C. Contractor shall coordinate final color requirements with Owner prior to installation.

D. Description: 100-ohm, four-pair UTP.

1. Comply with ICEA S-90-661 for mechanical properties.

2. Comply with TIA/EIA-568 for performance specifications.

3. Comply with TIA/EIA-568, Category 6A.

4. Listed and labeled by an NRTL acceptable to authorities having jurisdiction as complying with UL 444 and NFPA 70 for the following types:

a. Communications Plenum Rated: Type CMP or MPP, complying with

NFPA 262.

2.4 UTP CABLE HARDWARE

A. General Requirements for Cable Connecting Hardware: Comply with TIA/EIA- 568, IDC type, with modules designed for punch-down caps or tools. Cables shall be terminated with connecting hardware of same category or higher.

B. Patch Panel: Modular panels housing multiple-numbered jack units with IDC-type connectors at each jack for permanent termination of pair groups of installed cables.

1. Number of Jacks per Field: One for each four-pair UTP cable indicated conductor group of indicated cables, plus spares and blank positions adequate to suit specified expansion criteria.

C. Provide RJ-45 Patch Panels, or equal conforming to the following specification:

1. Suitable for mounting in standard EIA 19" racks.

2. Configured with 48 jacks housed in each 2U (3.5") of usable rack space.

3. Provide strain relief for each cable terminated on the connector at the rear of the patch panel.

4. Allow for labeling of each individual connector.

5. Allow any individual cable to be terminated or otherwise handled without disturbing other cables.

D. Jacks and Jack Assemblies: Modular, color-coded, eight-position modular receptacle units with integral IDC-type terminals.

1. Provide eight-position modular RJ45 jacks. Each connector shall meet or exceed the channel performance specifications in this document when installed as part of the end to end cabling system described in this specification. The pin outs for the jack shall conform to the T568B wiring scheme.

2. Colors of work area connector colors shall be coordinated with Owner prior to installation.

COMMUNICATIONS HORIZONTAL CABLING 27 15 00 - 6

2.5 OPTICAL FIBER CABLE

A. Singlemode Cable Elements (OS2) shall conform to the following specification:

1. 8.3-micron core diameter, 125-micron cladding diameter (+/- 1 micron)

2. Mode field diameter of between 8.7 and 9.3 (with +/- 0.5 micron tolerance) at 1310 nm

3. Attenuation coefficient at 1310 nm of 1.0 db/km or less

4. Attenuation coefficient at 1550 nm of 1.0 db/km or less

5. Cladding non-circularity of +/- 1%

6. Core to cladding concentricity error of or more than 0.8 micron

7. Maximum dispersion rate of 2.80 ps/nm-km at 1300 nm

8. Maximum dispersion rate of 17.00 ps/nm-km at 1550 nm

9. Individual glass elements proof tested at 100 kpsi (100,000 lbs. per square inch)

10. Number of elements as indicated on the drawings

B. Jacket:

1. Jacket Color: Yellow for 8/125-micrometer cable.

2. Cable cordage jacket, fiber, unit, and group color shall be according to

TIA-598

3. Imprinted with fiber count, fiber type, and aggregate length at regular intervals not to exceed 40 inches (1000 mm).

2.6 OPTICAL FIBER CABLE HARDWARE

A. Cross-Connects and Patch Panels: Modular panels housing multiple-numbered, duplex cable connectors.

1. Number of Connectors per Field: One for each fiber of cable or cables assigned to field, plus spares and blank positions adequate to suit specified expansion criteria.

B. Patch Cords: Factory-made, dual-fiber cables in 36-inch (900-mm) lengths.

C. Cable Connecting Hardware:

1. Comply with Optical Fiber Connector Intermateability Standards (FOCIS) specifications. Comply with TIA/EIA-568-B.3.

2. Quick-connect, simplex and duplex, Type LC connectors. Insertion loss not more than 0.75 dB.

3. Type SFF connectors may be used in termination racks, panels, and equipment packages.

COMMUNICATIONS HORIZONTAL CABLING 27 15 00 - 7

2.7 WORK AREA FACEPLATES

A. Wall-mounted Faceplate. Provide wall-mounted flush modular faceplate to house work area jacks, capable of housing a minimum of four jacks. The faceplate shall fit over a standard NEMA electrical 2-gang outlet box fitted with a single gang plaster ring cover and shall be office white in color.

B. Blanking Inserts. Provide blanking inserts, matching faceplates, in enough quantities to cover all unused openings in every faceplate.

C. Stainless Steel Wallphone Faceplate. Provide stainless steel wall-mounted flush modular faceplate to house a single work area jack. The faceplate shall fit over a standard NEMA electrical 2-gangoutlet box fitted with a single gang plaster ring cover. The faceplate shall be capable of having a wall-mounted telephone fitted directly over it.

D. Furniture Faceplate. Provide flush-mounted modular faceplate to house work area jacks. The faceplate shall fit over a modular raceway.

E. Stainless Steel Faceplate. Provide decorative stainless-steel faceplate covers for locations where decorative wall outlets are required. Provide stainless-steel covers wherever stainless-steel electrical receptacles are provided.

F. Floorbox Faceplate. Provide an internal blank bracket to house combinations of work area connectors in a flush-mounted floorbox. The bracket shall be provided by the manufacturer of the flush floorbox and shall be designed to fit in the floorbox installed as a part of this project.

2.8 GROUNDING

A. Comply with requirements in Section 270526 "Grounding and Bonding for Communications Systems" for grounding conductors and connectors.

B. Comply with J-STD-607.

2.9 IDENTIFICATION PRODUCTS

A. Comply with TIA/EIA-606 and UL 969 for labeling materials, including label stocks, laminating adhesives, and inks used by label printers.

B. Provide labels for connectors, cables, outlets, termination frames, patch panels, cabinets and racks.

C. The lettering on each label shall be as large as is practicable. All labels shall be machine-produced. Hand-written labels will not be acceptable.

COMMUNICATIONS HORIZONTAL CABLING 27 15 00 - 8

D. A standard relative orientation shall be adopted for all labels unless otherwise specified.

E. Labels shall be robust, durable, shall resist abrasion and shall be UV inhibiting, permanent and indelible. Labels shall be proof to 140 degrees Fahrenheit.

F. All labels shall be readily visible and shall be fixed so that they remain in a visible position wherever practical.

G. Labels shall carry the full complement of characters to designate the unique identification for the item that they identify.

H. Outlet & Jack Labeling

1. Outlet and patch panel labeling shall adhere to the following labeling convention

a. IDFX-PPY-ZZ (TR–Patch Panel - Port)

Example: IDF4-PPC-29 (Closet 4, Patch Panel C, Port 29)

b. Closet number can be left off if only one closet per floor.

2. Patch Panel Labeling

a. The labeling of cable shall remain the same as this number on the wiring closet end.

b. The labeling system shall be as follows:

c. IDFX-PPY-ZZ (TR–Patch Panel - Port)

2.10 SOURCE QUALITY CONTROL

A. Factory test UTP cables per TIA/EIA-568.

B. Cable will be considered defective if it does not pass tests and inspections.

C. Prepare test and inspection reports.

PART 3 - EXECUTION

3.1 ENTRANCE FACILITIES

A. Coordinate backbone cabling with the protectors and demarcation point provided by communications service provider.

3.2 WIRING METHODS

A. Install cables in pathways and cable trays except within consoles, cabinets, desks, and counters. Conceal pathways and cables except in unfinished spaces.

1. Install plenum cable in environmental air spaces, including plenum ceilings.

COMMUNICATIONS HORIZONTAL CABLING 27 15 00 - 9

2. Comply with requirements in Section 270528 "Pathways for Communications Systems."

B. Conceal conductors and cables in accessible ceilings, walls, and floors where possible.

C. Wiring within Enclosures:

1. Bundle, lace, and train conductors to terminal points with no excess and without exceeding manufacturer's limitations on bending radii.

2. Install lacing bars and distribution spools.

3. Install conductors parallel with or at right angles to sides and back of enclosure.

3.3 INSTALLATION OF CABLES

A. Comply with NECA 1.

B. General Requirements for Cabling:

1. Comply with TIA/EIA-568.

2. Comply with BICSI ITSIM, Ch. 6, "Cable Termination Practices."

3. Install 110-style IDC termination hardware unless otherwise indicated.

4. MUTOA shall not be used as a cross-connect point.

5. Consolidation points may be used only for making a direct connection to telecommunications outlet/connectors:

a. Do not use consolidation point as a cross-connect point, as a patch connection, or for direct connection to workstation equipment.

b. Locate consolidation points for UTP at least 49 feet (15 m) from communications equipment room.

6. Terminate conductors; no cable shall contain unterminated elements.

Make terminations only at indicated outlets, terminals, cross-connects, and patch panels.

7. Cables may not be spliced. Secure and support cables at intervals not exceeding 30 inches (760 mm) and not more than 6 inches (150 mm) from cabinets, boxes, fittings, outlets, racks, frames, and terminals.

8. Install lacing bars to restrain cables, to prevent straining connections, and to prevent bending cables to smaller radii than minimums recommended by manufacturer.

9. Bundle, lace, and train conductors to terminal points without exceeding manufacturer's limitations on bending radii, but not less than radii specified in BICSI ITSIM, "Cabling Termination Practices" Chapter. Install lacing bars and distribution spools.

10. Do not install bruised, kinked, scored, deformed, or abraded cable. Do not splice cable between termination, tap, or junction points. Remove and discard cable if damaged during installation and replace it with new cable.

COMMUNICATIONS HORIZONTAL CABLING 27 15 00 - 10

11. Cold-Weather Installation: Bring cable to room temperature before dereeling. Heat lamps shall not be used for heating.

12. In the communications equipment room, install a 10-foot- (3-m-) long service loop on each end of cable.

13. Pulling Cable: Comply with BICSI ITSIM, Ch. 4, "Pulling Cable." Monitor cable pull tensions.

14. CABLE/ZIP TIES SHALL NOT BE USED

C. UTP Cable Installation:

1. Comply with TIA/EIA-568.

2. Do not untwist UTP cables more than 1/2 inch (12 mm) from the point of termination to maintain cable geometry.

D. Optical Fiber Cable Installation:

1. Comply with TIA/EIA-568.

2. Cable may be terminated on connecting hardware that is rack or cabinet mounted.

Open-Cable Installation:

3. Install cabling with horizontal and vertical cable guides in telecommunications spaces with terminating hardware and interconnection equipment.

4. Suspend UTP cable not in a wireway or pathway a minimum of 8 inches (200

mm) above ceilings by cable supports not more than 60 inches (1524 mm) apart.

5. Cable shall not be run through structural members or in contact with pipes, ducts, or other potentially damaging items.

E. Installation of Cable Routed Exposed under Raised Floors:

1. Install plenum-rated cable only.

2. Install cabling after the flooring system has been installed in raised floor areas.

3. Coil cable 6 feet (1800 mm) long not less than 12 inches (300 mm) in diameter below each feed point.

F. Group connecting hardware for cables into separate logical fields.

G. Separation from EMI Sources:

1. Comply with BICSI TDMM and TIA-569 for separating unshielded copper voice and data communication cable from potential EMI sources, including electrical power lines and equipment.

2. Separation between open communications cables or cables in nonmetallic raceways and unshielded power conductors and electrical equipment shall be as follows:

COMMUNICATIONS HORIZONTAL CABLING 27 15 00 - 11

a. Electrical Equipment Rating Less Than 2 kVA: A minimum of 5 inches (127 mm).

b. Electrical Equipment Rating between 2 and 5 kVA: A minimum of 12 inches (300 mm).

c. Electrical Equipment Rating More Than 5 kVA: A minimum of 24 inches (610 mm).

3. Separation between communications cables in grounded metallic raceways and unshielded power lines or electrical equipment shall be as follows:

a. Electrical Equipment Rating Less Than 2 kVA: A minimum of 2-1/2 inches (64 mm).

b. Electrical Equipment Rating between 2 and 5 kVA: A minimum of 6 inches (150 mm).

c. Electrical Equipment Rating More Than 5 kVA: A minimum of 12 inches (300 mm).

4. Separation between communications cables in grounded metallic raceways and power lines and electrical equipment located in grounded metallic conduits or enclosures shall be as follows:

a. Electrical Equipment Rating Less Than 2 kVA: No requirement.

b. Electrical Equipment Rating between 2 and 5 kVA: A minimum of 3 inches (76 mm).

c. Electrical Equipment Rating More Than 5 kVA: A minimum of 6 inches

(150 mm).

5. Separation between Communications Cables and Electrical Motors and Transformers, 5 kVA or HP and Larger: A minimum of 48 inches (1200 mm).

6. Separation between Communications Cables and Fluorescent Fixtures: A minimum of 5 inches (127 mm).

3.4 FIRESTOPPING

A. Comply with requirements in Section 078413 "Penetration Firestopping."

B. Comply with TIA-569, Annex A, "Firestopping."

C. Comply with BICSI TDMM, "Firestopping Systems" Article.

3.5 GROUNDING

A. Install grounding per BICSI TDMM, "Grounding, Bonding, and Electrical Protection" Chapter.

B. Comply with J-STD-607.

COMMUNICATIONS HORIZONTAL CABLING 27 15 00 - 12

C. Locate grounding bus bar to minimize the length of bonding conductors. Fasten to wall allowing at least 2-inch (50-mm) clearance behind the grounding bus bar.

Connect grounding bus bar with a minimum No. 4 AWG grounding electrode conductor from grounding bus bar to suitable electrical building ground.

D. Bond metallic equipment to the grounding bus bar, using not smaller than No. 6 AWG equipment grounding conductor.

3.6 IDENTIFICATION

A. Identify system components, wiring, and cabling complying with TIA/EIA-606.

1. Administration Class: 2.

2. Color-code cross-connect fields. Apply colors to voice and data service backboards, connections, covers, and labels.

B. Using cable management system software specified in Part 2, develop Cabling Administration Drawings for system identification, testing, and management. Use unique, alphanumeric designation for each cable and label cable, jacks, connectors, and terminals to which it connects with same designation. At completion, cable and asset management software shall reflect as-built conditions.

C. Comply with requirements in Section 099123 "Interior Painting" for painting backboards. For fire-resistant plywood, do not paint over manufacturer's label.

D. Paint and label colors for equipment identification shall comply with TIA/EIA-606 for Class 2 level of administration.

E. Cable Schedule: Post in prominent location in each equipment room and wiring closet. List incoming and outgoing cables and their designations, origins, and destinations. Protect with rigid frame and clear plastic cover. Furnish an electronic copy of final comprehensive schedules for Project.

F. Cabling Administration Drawings: Show building floor plans with cabling administration-point labeling. Identify labeling convention and show labels for telecommunications closets, backbone pathways and cables, terminal hardware and positions, horizontal cables, work areas and workstation terminal positions, grounding buses and pathways, and equipment grounding conductors. Follow convention of TIA/EIA-606. Furnish electronic record of all drawings, in software and format selected by Owner.

G. Cable and Wire Identification:

1. Label each cable within 4 inches (100 mm) of each termination and tap, where it is accessible in a cabinet or junction or outlet box, and elsewhere as indicated.

COMMUNICATIONS HORIZONTAL CABLING 27 15 00 - 13

2. Each wire connected to building-mounted devices is not required to be numbered at device if color of wire is consistent with associated wire connected and numbered within panel or cabinet.

3. Label each terminal strip and screw terminal in each cabinet, rack, or panel.

a. Individually number wiring conductors connected to terminal strips and identify each cable or wiring group being extended from a panel or cabinet to a building-mounted device shall be identified with name and number of devices as shown.

b. Label each unit and field within distribution racks and frames.

4. Identification within Connector Fields in Equipment Rooms and Wiring Closets: Label each connector and each discrete unit of cable-terminating and connecting hardware. Where similar jacks and plugs are used for both voice and data communication cabling, use a different color for jacks and plugs of each service.

5. Uniquely identify and label work area cables extending from the MUTOA to the work area. These cables may not exceed the length stated on the MUTOA label.

H. Labels shall be preprinted or computer-printed type with printing area and font color that contrasts with cable jacket color but still complies with requirements in

TIA/EIA-606.

1. Cables use flexible vinyl or polyester that flex as cables are bent.

3.7 FIELD QUALITY CONTROL

A. Testing Agency: Engage a qualified testing agency to perform tests and inspections.

B. Manufacturer's Field Service: Engage a factory-authorized service representative to test and inspect components, assemblies, and equipment installations, including connections.

C. Perform the following tests and inspections with the assistance of a factory-authorized service representative:

1. Visually inspect UTP materials for NRTL certification markings. Inspect cabling terminations in communications equipment rooms for compliance with color-coding for pin assignments and inspect cabling connections for compliance with TIA/EIA-568.

2. Visually confirm Category 6A, marking of outlets, cover plates, outlet/connectors, and patch panels.

3. Visually inspect cable placement, cable termination, grounding and bonding, equipment and patch cords, and labeling of all components.

COMMUNICATIONS HORIZONTAL CABLING 27 15 00 - 14

4. Test UTP backbone copper cabling for DC loop resistance, shorts, opens, intermittent faults, and polarity between conductors. Test operation of shorting bars in connection blocks. Test cables after termination but not cross-connection.

a. Test instruments shall meet or exceed applicable requirements in TIA/EIA-568. Perform tests with a tester that complies with performance requirements in "Test Instruments (Normative)" Annex, complying with measurement accuracy specified in "Measurement Accuracy (Informative)" Annex. Use only test cords and adapters that are qualified by test equipment manufacturer for channel or link test configuration.

5. UTP Performance Tests:

a. Test for each outlet and MUTOA. Perform the following tests per

TIA/EIA-568:

1) Wire map.

2) Length (physical vs. electrical, and length requirements).

3) Insertion loss.

4) Near-end crosstalk (NEXT) loss.

5) Power sum near-end crosstalk (PSNEXT) loss.

6) Equal-level far-end crosstalk (ELFEXT).

7) Power sum equal-level far-end crosstalk (PSELFEXT).

8) Return loss.

9) Propagation delay.

10) Delay skew.

6. Optical Fiber Cable Performance Tests: Perform optical fiber end-to-end link tests per TIA/EIA-568.

7. Final Verification Tests: Perform verification tests for UTP and optical fiber systems after the complete communications cabling and workstation outlet/connectors are installed.

a. Voice Tests: These tests assume that dial tone service has been installed. Connect to the network interface device at the demarcation point. Go off-hook and listen and receive a dial tone. If a test number is available, make and receive a local, long distance, and digital subscription line telephone call.

b. Data Tests: These tests assume the Information Technology Staff has a network installed and is available to assist with testing. Connect to the network interface device at the demarcation point. Log onto the network to ensure proper connection to the network.

COMMUNICATIONS HORIZONTAL CABLING 27 15 00 - 15

D. Document data for each measurement. Data for submittals shall be printed in a summary report that is formatted like Table 10.1 in BICSI TDMM, or transferred from the instrument to the computer, saved as text files, and printed and submitted.

E. End-to-end cabling will be considered defective if it does not pass tests and inspections.

F. Prepare test and inspection reports.

END OF SECTION 27 15 00

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. Section Includes:
1.3 DEFINITIONS
A. Consolidation Point: A location for interconnection between horizontal cables extending from building pathways and horizontal cables extending into furniture pathways.
B. Cross-Connect: A facility enabling the termination of cable elements and their interconnection or cross-connection.
C. EMI: Electromagnetic interference.
D. IDC: Insulation displacement connector.
E. LAN: Local area network.
F. MUTOA: Multiuser telecommunications outlet assembly, a grouping in one location of several telecommunications outlet/connectors.
G. Outlet/Connectors: A connecting device in the work area on which horizontal cable or outlet cable terminates.
H. RCDD: Registered Communications Distribution Designer.
I. UTP: Unshielded twisted pair.
1.4 ADMINISTRATIVE REQUIREMENTS
A. Coordinate layout and installation of telecommunications cabling with Owner's telecommunications and LAN equipment and service suppliers.
B. Coordinate telecommunications outlet/connector locations with location of power receptacles at each work area.
1.5 ACTION SUBMITTALS
A. Shop Drawings:
1.6 INFORMATIONAL SUBMITTALS
A. Qualification Data: For Installer, qualified layout technician, installation supervisor, and field inspector.
B. Source quality-control reports.
C. Field quality-control reports.
1.7 CLOSEOUT SUBMITTALS
A. Maintenance Data: For splices and connectors to include in maintenance manuals.
B. Software and Firmware Operational Documentation:
1.8 MAINTENANCE MATERIAL SUBMITTALS
A. Furnish extra materials that match products installed and that are packaged with protective covering for storage and identified with labels describing contents.
1.9 QUALITY ASSURANCE
A. Installer Qualifications: Cabling Installer must have personnel certified by BICSI on staff.
1.10 DELIVERY, STORAGE, AND HANDLING
A. Test cables upon receipt at Project site.
PART 2 - PRODUCTS
2.1 HORIZONTAL CABLING DESCRIPTION
A. Horizontal cable and its connecting hardware provide the means of transporting signals between the telecommunications outlet/connector and the horizontal cross-connect located in the communications equipment room. This cabling and its connecting hardware are called a "permanent link," a term that is used in the testing protocols.
B. A work area is approximately 100 sq. ft. (9.3 sq. m) and includes the components that extend from the telecommunications outlet/connectors to the station equipment.
C. The maximum allowable horizontal cable length is 295 feet (90 m). This maximum allowable length does not include an allowance for the length of 16 feet (4.9 m) to the workstation equipment or in the horizontal cross-connect.
2.2 PERFORMANCE REQUIREMENTS
A. General Performance: Horizontal cabling system shall comply with transmission standards in TIA/EIA-568 when tested per test procedures of this standard.
B. Surface-Burning Characteristics: Comply with ASTM E 84; testing by a qualified testing agency. Identify products with appropriate markings of applicable testing agency.
C. Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70, by a qualified testing agency, and marked for intended location and application.
D. Grounding: Comply with J-STD-607.
2.3 UTP CABLE
A. Provide Category 6A UTP cable for Voice and Data use. Provide Cat 6A for wireless Access Points and surveillance cameras. Each cable shall have four pairs of unshielded twisted-pair solid copper conductors. The cable shall be plenum-rated (CMP). Each cable shall meet or exceed the performance specifications in this document when installed as part of the end to end cabling system described in this specification.
B. The high-performance copper cabling system shall meet or exceed the performance specifications for a Category 6A system as detailed in EIA/TIA 568. This covers all Category 6A components installed as a part of the installation.
C. Contractor shall coordinate final color requirements with Owner prior to installation.
D. Description: 100-ohm, four-pair UTP.
2.4 UTP CABLE HARDWARE
A. General Requirements for Cable Connecting Hardware: Comply with TIA/EIA-568, IDC type, with modules designed for punch-down caps or tools. Cables shall be terminated with connecting hardware of same category or higher.
B. Patch Panel: Modular panels housing multiple-numbered jack units with IDC-type connectors at each jack for permanent termination of pair groups of installed cables.
C. Provide RJ-45 Patch Panels, or equal conforming to the following specification:
D. Jacks and Jack Assemblies: Modular, color-coded, eight-position modular receptacle units with integral IDC-type terminals.
2.5 OPTICAL FIBER CABLE
A. Singlemode Cable Elements (OS2) shall conform to the following specification:
B. Jacket:
2.6 OPTICAL FIBER CABLE HARDWARE
A. Cross-Connects and Patch Panels: Modular panels housing multiple-numbered, duplex cable connectors.
B. Patch Cords: Factory-made, dual-fiber cables in 36-inch (900-mm) lengths.
C. Cable Connecting Hardware:
2.7 WORK AREA FACEPLATES
A. Wall-mounted Faceplate. Provide wall-mounted flush modular faceplate to house work area jacks, capable of housing a minimum of four jacks. The faceplate shall fit over a standard NEMA electrical 2-gang outlet box fitted with a single gang plaster ring cover and shall be office white in color.
B. Blanking Inserts. Provide blanking inserts, matching faceplates, in enough quantities to cover all unused openings in every faceplate.
C. Stainless Steel Wallphone Faceplate. Provide stainless steel wall-mounted flush modular faceplate to house a single work area jack. The faceplate shall fit over a standard NEMA electrical 2-gangoutlet box fitted with a single gang plaster ring cover. The faceplate shall be capable of having a wall-mounted telephone fitted directly over it.
D. Furniture Faceplate. Provide flush-mounted modular faceplate to house work area jacks. The faceplate shall fit over a modular raceway.
E. Stainless Steel Faceplate. Provide decorative stainless-steel faceplate covers for locations where decorative wall outlets are required. Provide stainless-steel covers wherever stainless-steel electrical receptacles are provided.
F. Floorbox Faceplate. Provide an internal blank bracket to house combinations of work area connectors in a flush-mounted floorbox. The bracket shall be provided by the manufacturer of the flush floorbox and shall be designed to fit in the floorbox installed as a part of this project.
2.8 GROUNDING
A. Comply with requirements in Section 270526 "Grounding and Bonding for Communications Systems" for grounding conductors and connectors.
B. Comply with J-STD-607.
2.9 IDENTIFICATION PRODUCTS
A. Comply with TIA/EIA-606 and UL 969 for labeling materials, including label stocks, laminating adhesives, and inks used by label printers.
B. Provide labels for connectors, cables, outlets, termination frames, patch panels, cabinets and racks.
C. The lettering on each label shall be as large as is practicable. All labels shall be machine-produced. Hand-written labels will not be acceptable.
D. A standard relative orientation shall be adopted for all labels unless otherwise specified.
E. Labels shall be robust, durable, shall resist abrasion and shall be UV inhibiting, permanent and indelible. Labels shall be proof to 140 degrees Fahrenheit.
F. All labels shall be readily visible and shall be fixed so that they remain in a visible position wherever practical.
G. Labels shall carry the full complement of characters to designate the unique identification for the item that they identify.
H. Outlet & Jack Labeling
2.10 SOURCE QUALITY CONTROL
A. Factory test UTP cables per TIA/EIA-568.
B. Cable will be considered defective if it does not pass tests and inspections.
C. Prepare test and inspection reports.
PART 3 - EXECUTION
3.1 ENTRANCE FACILITIES
A. Coordinate backbone cabling with the protectors and demarcation point provided by communications service provider.
3.2 WIRING METHODS
A. Install cables in pathways and cable trays except within consoles, cabinets, desks, and counters. Conceal pathways and cables except in unfinished spaces.
B. Conceal conductors and cables in accessible ceilings, walls, and floors where possible.
C. Wiring within Enclosures:
3.3 INSTALLATION OF CABLES
A. Comply with NECA 1.
B. General Requirements for Cabling:
C. UTP Cable Installation:
D. Optical Fiber Cable Installation:
Open-Cable Installation:
E. Installation of Cable Routed Exposed under Raised Floors:
F. Group connecting hardware for cables into separate logical fields.
G. Separation from EMI Sources:
3.4 FIRESTOPPING
A. Comply with requirements in Section 078413 "Penetration Firestopping."
B. Comply with TIA-569, Annex A, "Firestopping."
C. Comply with BICSI TDMM, "Firestopping Systems" Article.
3.5 GROUNDING
A. Install grounding per BICSI TDMM, "Grounding, Bonding, and Electrical Protection" Chapter.
B. Comply with J-STD-607.
C. Locate grounding bus bar to minimize the length of bonding conductors. Fasten to wall allowing at least 2-inch (50-mm) clearance behind the grounding bus bar. Connect grounding bus bar with a minimum No. 4 AWG grounding electrode conductor from grounding bus bar to suitable electrical building ground.
D. Bond metallic equipment to the grounding bus bar, using not smaller than No. 6 AWG equipment grounding conductor.
3.6 IDENTIFICATION
A. Identify system components, wiring, and cabling complying with TIA/EIA-606.
B. Using cable management system software specified in Part 2, develop Cabling Administration Drawings for system identification, testing, and management. Use unique, alphanumeric designation for each cable and label cable, jacks, connectors, and terminals to which it connects with same designation. At completion, cable and asset management software shall reflect as-built conditions.
C. Comply with requirements in Section 099123 "Interior Painting" for painting backboards. For fire-resistant plywood, do not paint over manufacturer's label.
D. Paint and label colors for equipment identification shall comply with TIA/EIA-606 for Class 2 level of administration.
E. Cable Schedule: Post in prominent location in each equipment room and wiring closet. List incoming and outgoing cables and their designations, origins, and destinations. Protect with rigid frame and clear plastic cover. Furnish an electronic copy of final comprehensive schedules for Project.
F. Cabling Administration Drawings: Show building floor plans with cabling administration-point labeling. Identify labeling convention and show labels for telecommunications closets, backbone pathways and cables, terminal hardware and positions, horizontal cables, work areas and workstation terminal positions, grounding buses and pathways, and equipment grounding conductors. Follow convention of TIA/EIA-606. Furnish electronic record of all drawings, in software and format selected by Owner.
G. Cable and Wire Identification:
H. Labels shall be preprinted or computer-printed type with printing area and font color that contrasts with cable jacket color but still complies with requirements in TIA/EIA-606.
3.7 FIELD QUALITY CONTROL
A. Testing Agency: Engage a qualified testing agency to perform tests and inspections.
B. Manufacturer's Field Service: Engage a factory-authorized service representative to test and inspect components, assemblies, and equipment installations, including connections.
C. Perform the following tests and inspections with the assistance of a factory-authorized service representative:
D. Document data for each measurement. Data for submittals shall be printed in a summary report that is formatted like Table 10.1 in BICSI TDMM, or transferred from the instrument to the computer, saved as text files, and printed and submitted.
E. End-to-end cabling will be considered defective if it does not pass tests and inspections.
F. Prepare test and inspection reports.

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