SOW B1218 2 June 2020.pdf
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- Attached to
- DPW15-123 Interior Improvement B1218
- Solicitation number
- W911RZ-20-B-0001
About this file
This statement of work outlines requirements for interior improvements to Building B1218 at Fort Carson, Colorado. The contractor will demolish existing finishes and systems, and install new partitions, doors, ceilings, flooring, mechanical and electrical systems, fire protection, communications, and finishes. Key requirements include removing hazardous materials; installing new HVAC, electrical, fire alarm and sprinkler, and communications systems; complying with accessibility standards; and providing submittals, as-built drawings, and a one-year warranty. The period of performance is 360 days.
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1 | P a g e Fort Carson
“The Best Hometown in the Army-Home of America’s Best!”
STATEMENT OF WORK (SOW)
Project Number: DPW15-123
Interior Improvements, B1218
DPW Engineering Team
Project Manager: James E. Schloss, RA, LEED GA
Mechanical Engineer: John Renshaw, PE
Electrical Engineer: Alan Davis
Telecom Engineer: Leon Drew
Fire Inspector: Cody Fein
COR Inspector: Charles Martinez
Chief, Eng. Facilities: F. Jeff Jafarzadeh, PE|JD
13 May 2020
Directorate of Public Works
Fort Carson, Colorado Springs, CO 80913
Table of Contents
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1. Background
2. Project Description
3. Period of Performance, Work Hours, and Phasing
4. General
5. Warranty
6. Submittals
7. Environmental
8. Drawings
9. Security Requirements
10. References
11. Attachments
12. Wayfinding and Signage
1. Background
This Statement of Work is for the renovation of B1218. This three story brick building, is about 50 years old, has a reinforced concrete frame and is structurally sound. It was originally built as a barracks, and still contains numerous rooms that were originally used as sleeping rooms and that have since been used as office space. The interior finishes are lacking. The hot water heating system is well beyond its intended service life and the building is inadequately cooled. The electrical system is inadequate. The restrooms need to be renovated and made handicap accessible. The building doesn’t have a fire sprinkler system or a mass notification system. They cannot be used during demolition and construction. The Contractor shall provide chemical toilets for the duration of the project. The building has an elevator that was constructed about seven years ago. The elevator can be used during demolition and construction, but it must be protected.
Finally, there is adequate parking adjacent and near the building.
2. Project Description:
2.1. The Contractor shall furnish all labor, equipment, supplies and materials, and perform all operations necessary to accomplish the following in accordance with this
Statement of Work and Enclosures.
2.2. Demolition
2.2.1. Remove all existing suspended acoustical tile ceiling systems throughout the building, as shown on the drawings.
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2.2.2 Remove all existing recessed lighting fixtures and lamps, associated conduit and wiring, as shown on the drawings.
2.2.3 Remove all existing vinyl stair treads and risers, as shown on the drawings.
2.2.4 Remove all existing vinyl floor tile and resilient base on the first floor, as shown on the drawings.
2.2.4 Remove all existing vinyl asbestos floor tile, mastic and resilient base on the second and third floors, as shown on the drawings. See asbestos report.
2.2.5 Remove existing porcelain floor tile, as shown on the drawings.
2.2.6 Remove existing interior doors, hardware and metal door frames, as shown on the drawings.
2.2.7 Remove existing interior cmu walls, as shown on the drawings.
2.2.8 Remove portions of existing cmu walls for new doors and frames, as shown on
2.2.9 Remove the existing hydronic fin tube radiation heaters, enclosures and all associated pipes, as shown on the drawings.
2.2.10 Remove existing exhaust fans, louvers, and associated ductwork, as shown on
2.2.11 Remove all abandoned hydronic piping, as shown on the drawings.
2.2.12 Remove the existing fire alarm system in its entirety.
2.2.13 The existing communications lines, lighting and electrical power shall be removed.
2.2.14 The existing fire detection system shall be removed.
2.3 Utilities
2.3.14 Provide a new fire service line, as shown on the drawings.
2.3 Architectural
2.3.1 Provide a chain link construction fence around the building to protect pedestrians.
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2.3.2 Construct new metal stud/drywall partitions, including finishes and paint, as
2.4.3 Furnish and install new interior solid core, flush Birch doors, hardware and metal frames, including finishes, as shown on the drawings
2.4.4 Furnish and install new suspended ceiling systems using Armstrong “Cortega”
24” x 24” suspended acoustical ceiling tiles and 24” x 24” suspended girds, as
2.4.5 Provide new light gauge metal floor framing with new metal deck and concrete topping at the new reception area, as shown on the drawings.
2.4.6 Provide new carpet tile, as shown on the drawings.
2.4.7 Provide new vinyl composition floor tile, as shown on the drawings.
2.4.8 Provide new resilient stair treads and risers, as shown on the drawings.
2.4.9 Provide new laminate counter tops, as shown on the drawings.
2.4.10 Provide new kitchen cabinets, as shown on the drawings.
2 .4.11 Furnish and install new carpenter-build wood stair and ramp, as shown on the drawings.
2.4.12 Furnish and install new metal stud and drywall infills, as shown on the
2.4.13 Furnish and install face brick, OSB and new metal stud and drywall infills, as
2.4.14 Use regional building materials (extracted, processed and manufactured within a 500 mile radius of Fort Carson) for the following item: gypsum wall board.
2.4.15 Use low VOC emitting materials in adhesives and sealants: drywall and panel adhesive – VOC limit (50 g/l), cove base adhesive – VOC limit (50 g/l), multipurpose construction adhesive – VOC limit (70 g/l), architectural non-porous sealants (775 g/l), non-flat paint – VOC limit (150 g/l), clear wood inishes, varnish – VOC limit (350 g/l), stains - VOC limit (250 g/l).
2.4.16 Use water base paint for all new wall construction.
2.4.17 Fiberglass insulation (used for sound insulation) shall be formaldehyde free.
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2.4.18 Use water base paint and primer for all new painting.
2.4 Mechanical
2.5.1 Provide all labor, materials, and equipment necessary for a complete, functional and code-compliant ducted gas-fired forced air heating and cooling system as per drawings. All equipment must meet Fort Carson Instillation Design Guide requirements.
2.5.2 All equipment shall be provided new electrical service, all wiring must be in conduit. Replace all circuits’ switches and starters.
2.5.3 Provide and install 6 spilt system AC units and associated electrical connections for server rooms to meet specifications as shown on drawings.
Three units sized at 24,000 BTUH and one unit sized at 48,000 BTUH. Indoor units shall be ceiling mounted in server rooms. Outdoor units shall be pad mounted with isolators, adjusted for an altitude of 6,000 feet above sea level, outfitted with low ambient operating packages, and hail guards.
2.5.4 All air ductwork outside the fan coil unit cabinet enclosure shall be insulated with 1 inch thick blanket insulation. All exterior air intakes shall be provided with louvers, bug screens and vapor barriers. Provide and paint exterior intake louvers to match exterior building color.
2.5.5 Test and balance system after insulation. Test reports must be submitted to
DPW engineering before project close out.
2.6 Fire Protection (Sprinklers)
2.6.1 Provide a new fire sprinkler system, complete with new fire line and riser, as
2.6.2 Provide all labor, materials, and equipment necessary for a complete, functional and code-compliant wet pipe automatic fire sprinkler system.
2.6.3 Comply with applicable codes from the Unified Facility Criteria, Fort Carson
Instillation Design Guide, International Plumbing Code, and NFPA.
2.6.4 Include all licenses, permits, inspections and other fees required by authorities having jurisdiction required for completion of work.
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2.6.5 It shall be the contractor’s responsibility to hydraulically calculate sprinkler requirements per the appropriate density and provide actual number of heads, required spacing, pipe size, and routing. Provide a 10 psi minimum margin of safety in calculations and decrease water flow test static and residual pressures by 10 percent or 10 PSI, whichever is less.
2.6.6 Provide data sheets, plans, and calculations for review and approval by DPW prior to ordering equipment or materials. Provide plans and calculations in compliance with NFPA 13 Standard, NFPA 14 Standard, and the Fort Carson
Fire Department Policies. Plans and Calculations shall also be prepared under the responsible charge of and sealed by a fire protection engineer licensed in
Colorado & qualified per UFC 3-600-01.
2.6.7 Support fire protection piping and equipment from the building structure as required. Connections of fire protection items to the structure shall be as detailed by the manufacturer, supplier, or subcontractor responsible for that work. Connections to structural members shall be submitted to DPW for review.
2.6.8 Provide and install fire stops/sealants at all pipe penetrations throughout walls.
2.6.9 Slope piping to drain as required by NFPA. Provide drain lines beside risers and connect the drains to the sanitary sewer system.
2.6.10 Drops to sprinkler heads shall Tee/Elbow off top of branch pipe, except where structural, architectural, or mechanical equipment conditions preclude conventional installation. The use of flexible drops is not permitted.
2.6.11 Rout the discharge for inspector’s test connection and drains for sprinkler system to the sanitary sewer system or other appropriate location to facilitate sprinkler system testing.
2.6.12 During construction work areas shall be kept clean of all dust, dirt, and other debris. Clean surfaces before application of any new materials.
2.7 Fire Alarm and Mass Notification System (FAMNS)
2.7.1 Provide a new fire Alarm and Mass Notification System, capable of handling the entire building. This system shall be in accordance with National Fire
Protection Association (NFPA) 72 and Unified Facilities Criteria UFC) 3-600-
01. The contractor shall engage a Colorado Licensed Fire Protection Engineer to analyze and prepare input for the preparation of shop drawings which shall be submitted for review and acceptance as noted in the submittal register.
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2.7.2 See Documents Titled Fort Carson Fire & Mass Notification Requirements, ufc_4_021_01, 1117-Fort Carson Interior Fire Alarm and Mass Notification
System, 1117-Fire Detection and Alarm System, (Zone Type).
2.7.3 The Unified Facilities Criteria (UFC) system is prescribed by MIL-STD 3007 and provides planning, design, construction, sustainment, restoration, and modernization criteria, and applies to the Military Departments, the Defense
Agencies, and the DoD Field Activities. According the US Department of
Defense (DOD) United Facilities Criteria (UFC), Mass Notification systems are required in all new DOD construction as well as leased buildings, building additions and temporary structures. The DOD Minimum Antiterrorism
Standards for Buildings document UFC-4-010-01 section 2-3.6 calls for Mass
Notification Systems. UFC-4-021-01 is the Design and O&M: Mass
Notification Systems document.
2.8 Electrical
2.8.1 Energy efficient lighting (LED) will be installed throughout the building
(interior and exterior). Include energy saving lighting devices, occupancy sensors, and passive infrared ceiling mounted sensors, as shown on the
2.8.2 Electrical power outlets shall be installed throughout the building. In waiting areas and break rooms, install Combination Duplex Receptacle and USB
Charger.
2.8.3 Voice/data lines and outlets shall be installed throughout the building. See
Telecomm drawings.
2.8.4 The existing electrical power panels shall be removed and replaced.
2.8.5 The Contractor shall provide all materials, equipment and information submittals required by the Government for approval prior to the start of work, as listed in the submittal register.
2.8.6 All equipment and/or appliances locations and voltages shall be verified with electrical, and mechanical drawings prior to installation.
2.8.7 Remove and replace the existing main distribution panel (MDP), unused feeders, transformers and panels.
2.8.8 Install a new main distribution system, as shown in the drawings.
2.8.9 All new panels shall be fed from the mechanical/electrical room.
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2.8.10 All new transformers shall be low noise and low heat.
2.8.11 Remove power feeders, lighting, controls, and communications throughout the building.
2.8.12 Provide a dedicated electrical panel for each communications room, minimal requirements: 120/208 volt, 3-phase, 30-space panel with a minimum 100-ampere (A) total capacity.
2.8.13 120VAC, 20A duplex convenience receptacles shall be provided at 6 feet intervals around the perimeter walls of the communications rooms.
Power requirements
2.8.14 Microwaves, stoves, refrigerators, dishwashers, and any other permanent device must be on their own circuit. The wiring in the dining areas outlets must be rated for 20 amps, bathroom must have a dedicated circuit for the GFI, and any receptacle within 6' of a water source must be GFCI protected. Lighting shall be installed on their own circuit.
2.8.15 The National Electric Code NEC2017 requires: All but kitchens; one receptacle every 12' measured along the baseboard. Doors and sliding glass doors do not count. There must be an outlet each side of a door within 6' (back to 12 feet apart not counting doors). Any wall 24" or larger must have an outlet. Kitchens:
Outlets 4 feet apart above countertops. Any countertop 12" or larger must have an outlet.
2.8.16 Provide power to waiting areas and vending areas.
2.8.17 Provide power to all HVAC units. Verify locations with HVAC drawings.
2.8.18 Power to HVAC units shall be utilized from the electrical/mechanical rooms.
2.8.19 In the waiting areas - Install USB charger receptacle.
2.8.20 Provide power and data drops to all wall mounted televisions and monitors.
2.8.21 Each Area shall be fed by a 208/120VAC, 200A, and 3 Phase panelboard.
Lighting
2.8.22 Install new luminaries throughout the building, office areas, janitor closets, and in the electric/mechanical rooms, as shown on the drawings. Upgrade all exterior luminaries and replace with new energy efficient luminaries.
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2.8.23 Provide new lighting to waiting areas and vending areas, as shown on the drawings. Use high ceiling indirect lighting. In general, the lighting shall be in the range - minimum of 35 Foot-candles maximum 70 Foot-candles.
2.8.24 Contractor shall submit a point by point lighting calculation before construction commences for approval, as noted on the submittal register.
2.8.25 Follow national standards as recommended by The Illuminated Engineering
Society or North America, http://www.iesna.org/.
2.8.26 The Contractor shall install occupancy sensors and sensor control switches in conference and briefing rooms. For large rooms, conference rooms and class rooms, divide the lighting into 2 sections, front and back.
Emergency Lighting and Exit Signs
2.8.27 See drawings for emergency lighting and exit sign requirements.
2.8.28 Network and Communications. See NEC document below.
2.8.29 Provide and install 1” EMT conduit for communications drops. Verify locations with communications drawings. Conduit shall meet at the cable tray per NEC guidance.
2.8.30 Provide and install cable tray as shown on the communications drawings.
Verify power for server racks with NEC personnel.
2.9 Communications
2.9.1 Purpose: The purpose of this document is to describe the requirements for the installation of a structured cabling system for the Regional Network Enterprise
Center (RNEC), Fort Carson, CO 80913. The cabling system shall support
Inside Plant (ISP) non-secure voice and data communications within Building
1218.
2.9.1.1 Unless otherwise specifically stated in this SOW, the contract price is to include the Contractor’s performance of all work described and provision of all required materials. All text stating terms such as, but not limited to, “shall,” “will,” “must,” “will need to,” “shall be responsible to,” and “will insure that” shall be construed as establishing requirements for the
Contractor.
2.10 Scope of Work
2.10.1 Services include 1) cable plant planning and project review, 2) component selection, 3) installation and specifications, 4) cost
10 | P a g e estimates, 5) project schedules, 6) installation, and 7) testing and documentation of the premise cabling planning and 8) installation of final connections in the building.
2.10.2 This project is to provide new infrastructure support. The primary task is to provide, install, terminate, and test Category 6 cables, ISP copper riser cabling and fiber optic cable, ISP non-secure voice and network data services, and prewired for Cable Television (CATV) that shall originate in Building 1218 at the newly established communication rooms.
2.10.3 The new cabling system shall support non-secure voice/data drops throughout of building 1218.
2.10.4 The Contractor will need to demolish the existing voice & data drops/cabling systems, from existing locations within the renovated area of building 1218. Also, the contractor will need to demolish existing voice 66 blocks & data patch panels and associated equipment/material throughout the proposed renovated areas of building 1218.
2.10.14 For single connector outlets, such as voice-only; cable or community antenna television (CATV); or close circuit television (CCTV), use a single gang, 2-in by
4-in by 2 ¼-in (51-mm x 102-mm x 57-mm) electrical box, recess-mounted, with the faceplate flush with the wall surface. Locate a service power outlet within 6 inches (152mm) of the CATV or CCTV outlet. Specify a 4-11/16-in
(119mm) square by 2 ¼-in (57 mm) boxes for 1-in (27mm) conduit installations.
2.10.15 The Contractor shall insure that each face plate shall have a window were the label goes on the face plate and have blanks for unused ports or other types of faceplates based on the drawings symbols.
2.10.16 The Contractor is responsible for installing an air conditioner within each of the new TR rooms located on the 1st Floor, 2nd Floor and 3rd Floor. Please see
DPW mechanical drawings for the exact type of air conditioner system need for this requirement.
2.10.17 The Contractor is responsible for ensuring that each new TR room door swings out of the room. Each new communication room door shall be keyed with a 253 key core.
2.10.18 The telecommunication contractor is responsible for ensuring that each window within the TR rooms are covered with plywood or blocked out so no one can look into the TR rooms. Please work with the primary construction contractor to insure that those windows within each TR rooms are covered.
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2.10.19 The Contractor is responsible for providing a communication labeling plan for \ each floor as a deliverable to the Government so the Government Project
Manager and the USAISCE Quality Assurance (QA/QC inspector) can approve the communication labeling plan before any voice & data drops can be installed.
2.11 Specifications
2.11.1 Applicable Standards
2.11.1.2 The publications listed below form a part of this PWS/SOW. As publications are revised and reissued the latest version of these standards take precedence over older versions. Should such a revision occur after submission of the
Contractor’s final quote, and changing to comply with the revised standard involves additional performance time or cost or both, the Contractor shall notify the Contracting Officer before commencing work in accordance with the revised standard. All current local codes, commercial standards, and regulations shall be strictly observed:
A. Unified Facilities Criteria (UFC 3-580-01) Telecommunications Interior
Infrastructure Planning And Design
B. The Fort Carson NEC I3A Supplement (Installation Design Guide).
C. The American Nation Standards Institute (ANSI) Telecommunication Industries
Association (TIA) /Electronic Industries Alliance (EIA)-568-A standard for cabling systems.
D. TIA/EIA-568A Commercial Building Telecommunications Cabling Standard
E. ANSI/TIA/EIA-568-B.2 Commercial Building Telecommunications Cabling
Standard, part 2: Balanced Twisted Pair Cabling Components
F. EIA/TIA-569-A Commercial Building Telecommunications Wiring Standard
G. ANSI/TIA/EIA-569-B Commercial Building Standard for Telecommunications
Pathways and Spaces
H. ANSI/TIA/EIA-606-A Administration Standard for the Telecommunications
Infrastructure of Commercial Buildings
I. MIL-HDBK-419A, Grounding, Bonding and Shielding for Electronic Equipment and
Facilities.
J. NFPA 70®: National Electrical Code® (NEC®)
2.12 Contractor Qualifications
2.12.1 The Contractor shall provide the necessary personnel resources, materials and equipment to fulfill the requirements of this contract. The Contractor or sub-contractor performing telecommunication work described in this SOW (including pulling cables) shall not be a licensed electrical contractor by any local, state or national political subdivision. Clear path construction shall be under the direction of the telecommunication company, but actually conducted by another party.
2.12.2 The Contractor shall have telecommunications specialists on staff that has at least
12 | P a g e years of experience in OSP copper and fiber cable installation and splicing, designing installations to the EIA/TIA specifications and have experienced in the design and installation of Ethernet and Gigabit local area network. Also have at least 3 years of experience in ISP cable installation and designing installations to the EIA/TIA specifications for ISP cabling. The telecommunication designer shall be certified by BICSI: A Telecommunications Association.
2.12.3 The Contractor shall have installers who are properly trained in the installation, termination, and testing of Category 6 cabling systems, outside plant cabling systems, fiber optic single-mode cables systems and components.
2.13 Project Overview
2 .13.1 Inside Plant (ISP) Cable Operation Procedures Overview
2.13.1.1 Please refer to the following Telecommunication drawings for the ISP cable operation procedures for this project. Also, please refer to the telecommunication drawing for the proposed cable tray route throughout the
2.13.1.2 The Contractor is to be responsible/insure that a (12”) wide and (4”) high cable tray be installed from each newly established communication room located on the
1st floor, 2nd floor and 3rd floor and ran down each hallway throughout the building so that the voice and data cables can be installed neatly on each floor. The contractor shall provide a cable tray system drawing plan to the Government NEC
PM as a deliverable prior to installing the new cable tray system. Please note that the contractor shall supply a cable tray drawing plan for each floor.
2.13.1.3 A solid bottom, slotted bottom, or welded wire cable tray shall be used to provide a centralized cable management/distribution system. The cable tray shall be used for horizontal distribution to the maximum extent possible (80 percent to 90 percent of the horizontal cable length). Cable trays shall accommodate a maximum calculated fill ratio of 50 percent to a maximum inside depth of 6 inches
(150 mm). All metallic cable trays shall be bonded to the ground bus bar.
Individual sections of the cable tray run shall be bonded together.
2.14 Inside Plant (ISP) Fiber Optic Cable
2.14.1 The Contractor shall provide and install a 1 ¼” HDPE inner-duct (Orange) from the new fiber optic LIU to each newly established communication rooms located on the 1st floor, 2nd floor and 3rd floor.
2.14.1.2 Using the new contractor provided inner duct the Contractor shall provide, install, terminate and test 12 strands of Single-Mode fiber (High grade, rodent-protected cable with steel strength member) with Lucent Connector (LC-type connectors) from the new 48 strand wall mounted fiber optic LIU to a rack mounted 12 strand single mode LIU with LC-type connectors to be located on
13 | P a g e the Data rack in each communication room location.
NOTE: Fiber optic patch cables shall be ran inside 1 ¼” corrugated ISP INNER-
DUCT in the vertical and horizontal wire management units of the rack to prevent the fiber from being damaged by crushing.
2.15 Clear Path and Electrical for Future AV and VTC’s
2.15.1 Please refer to the Telecommunication drawings for the Future AV &
VTC’S requirements for this project. Clear path and Electrical is added onto the above drawings showing the proposed locations where the data drops and electrical is needed to be added for the future Audio Visual & Video
Teleconferencing. Please note that the General Contractor (GC) shall coordinate the clear path and electrical for the AV & VTC’s with the RNEC PM.
2.16 TR Rooms
2.16.1 If additional equipment is to be added to the TR, this additional equipment is not to interfere with the communication equipment or its operation and future expansion.
PLEASE NOTE: The Contractor shall ensure that the communication room door swings in the out direction and is to be completed on the main DPW project.
2.17 1st. Floor, 2nd Floor, 3rd Floor Telecommunications Rooms (TR)
Voice and Data
2.17.1 Please refer to the Telecommunication drawings for the 1st Floor TR room ISP cable operation procedures for this project
Also, please refer to the telecommunication drawing for the proposed cable tray route throughout the
2.17.2 The Contractor shall provide and install a ¾” piece of fire retardant plywood unpainted 4ft x 8ft x ¾”inch backboards to accommodate all the required telecommunication equipment and the future use. ENSURE THAT THE
UNDERWRITER’S LABORATORY (UL) FIRE RETARTANT LABEL
REMAINS VISABLE to demonstrate that the plywood is in fact fire retardant.
Plywood should be fully cover 3 walls within each newly established TR rooms within building 1117.
2.17.3 A telecommunication ground buss bar with a # 6 AWG Grounding wire shall be installed in the Communication Room and all equipment grounded to this ground buss bar. The bar shall be grounded to the building structural steel (I Beam/H
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Column) at the lowest Z path to the earth electrode subsystem (EES) Grid as determined by the designated licensed electrical engineer.
2.18 Additional Telecommunication Requirements
2.18.1 The Contractor shall provide and install Cat-6 plenum rated cable to (horizontal
950 data and 185 voices) outlets/station cables throughout building 1117. All cables shall be terminated at the workstation locations in RJ-45 jacks punched down in an EIA/TIA 568A configuration.
2.18.2 Each voice and data drop will be fed from overhead through 1” conduit.
2.18.3 All voice and equipment (modular connectors and punch downs) as well as patch cords and cross connects jumpers shall be of the same performance
(Category 6) as the horizontal cables that they connect to.
2.18.4 Patch panels shall be sized to accommodate the numbers of terminations outlined in this specification and/or drawings.
2.18.5 Voice and Data cabling (Category 6) shall be pulled from the workstations to the
Communication Room and terminated onto rack-mounted Cat 6 patch panels and labeled. The Contractor shall be responsible for terminating the cables in accordance with EIA/TIA 568A. Category 6, 4-pair wire shall be installed from the
110-type connector on back of the patch panel to Category 6 jack, 8-pin termination.
2.18.6 Cable dressing fixtures must be supported from building structures and not be attached to suspend ceiling hangers.
2.18.7 Appropriate cable routing and dressing fixtures shall be used in the
Communication Room and throughout the building to provide for cable management, allow for a neat and orderly installation, and reduce the stress on the cabling and termination fixtures. Arlington type cable supports are not permitted.
Condit and cable trays shall be used. J-Hooks (not preferred method) can be used only above suspended ceiling but with no more than 25 foot length from the conduit outlet (above the ceiling) to the cable tray. Individual hooks shall not be further than 5 foot between each support device (another J-Hook, conduit with bushing, or cable tray.) Cable shall flow downward as it enters into the top of the able tray.
2.18.8 Any cable opening that penetrates a firewall shall be backfilled with an approved
– UL/FM Listed/Approved fire stopping material. Site survey shall determine core drill, size, and core hole locations between floors, walls and ceilings. Cables shall not be routed over pipes, conduit, lighting fixtures, steel or other wiring without
15 | P a g e prior approval from the NEC Project Manager. No cables shall be laid on a suspended ceiling under any circumstances.
2.18.9 Contractor shall provide the proposed labeling configuration for all racks and all outlets to the NEC Project Manager for approval prior to beginning the labeling process or pulling any station wiring. Ask for specifics and/or review the Ft.
Carson I3A Appendix for more detail.
2.18.10 All racks shall be grounded wire a # 6 AWG ground wire and grounded to a contractor provided buss bar. Provide a minimum 36 inches space both in front and behind rack, behind any installed equipment, and minimum side clearance of
24 inches on the end racks (including wire managers) when not placed against a wall. When placed against a wall ensure that the vertical cable management systems can open fully and easily.
2.18.11 The Contracting Officer shall approve, in advance, any such changes that result in a change in the contract price.
2.18.12 The Contractor shall clean up all debris associated with the cable installation.
2.18.13 Copper Cable splicing shall be done only in underground closure, type 110 blocks or Building Entrance Protector (BEP).
2.19 Additional Information for Fiber Optic Cable
2.19.1 Single-mode fiber optic strands must have a nominal core diameter of 8.3 microns. The cladding diameter must be 125 microns.
2.19.2 The fiber optic fusion splicing shall be done only in a controlled environment.
The individual splices will be placed inside splicing trays located in a fiber optic patch pane or underground enclosure.
2.19.3 Fiber optic riser cables and patch cables shall be ran inside 1 ¼” corrugated
INNER-DUCT in the vertical and horizontal wire management units of the rack to prevent the fiber from being damaged by crushing. Plenum rated duct shall be used where path is through a supply or return air plenum as per code.
2.19.4 Installed cable shall not be compressed, crimped, gouged, or stretched during installation. The cable manufacturer’s minimum bend radius shall be adhered to and never exceeded.
2.20 Contractor Provided Equipment
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2.20.1 The hardware used and provided shall provide means of interconnecting cable runs with patch cords, means of connecting premise equipment to the local area network, means to permit orderly cable management (horizontal and vertical cable management), means to identify circuits for administration, and means of access to monitor or test network cabling and premise equipment. Submittals of the equipment, hardware and supplies used to satisfy the requirements of this contract shall be submitted in advanced and reviewed by the NEC Project Manager.
Approval will be submitted to the Contracting Officer with copies back to the
General Contractor and Communication Contractor.
2.20.2 The Contractor is responsible for providing, testing, and terminating all cables, termination accessories, patch cords, patch panels, horizontal/vertical cable wire managements, backboard, OSP and ISP cables, BEP, and 110-type block. The \ contractor shall provide a storage area while these items are waiting to be installed.
2.20.3 The Contractor is responsible for showing the station cables routes, jack locations, labeling of the jack locations on the final drawings.
2.20.4 After the Network switches are programmed by NEC personnel the Contractor is responsible for installing the patch cords and network switches and routers.
2.21 Voice and Data (UTP Cabling)
2.21.1 Two Cat 6, 4-pair 24 American Wire Gauge (AWG), 100-ohm, solid, Unshielded twisted pair (UTP) cables shall be installed to each standard dual connector outlet and one Cat 6, 4-pair 24 AWG, 100 ohm, solid, UTP plenum rated cable should be installed to each single connector outlet. Use only cable that has passed the Underwriters Laboratory (UL) LAN certification program and is labeled with UL acceptable markings. All terminations should be wired in accordance with EIA/TIA T568A.
2.21.2 The amount of untwisting in a data cable pair as a result of termination to connecting hardware shall be no greater that 13mm (0.5 in.)
2.21.3 All cabling shall be installed as individually jacketed cable runs (“homeruns”) rom the communication/switch room to the workstation area outlet/jack. All data cable shall be UL certified Category 6.
2.21.4 Splices shall not be permitted as part of the copper horizontal cabling system
(extended riser excepted).
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2.21.5 The voice/data cable maximum horizontal length shall be less than 295 feet from the patch panel termination in the communication room to data outlet termination in accordance with EIA/TIA 568A. If cables extend beyond this maximum horizontal distance of 295 feet is identified, work is to be stopped and the
Communication Contractor shall immediately notify the ISEC QA and NEC
Project Manager. Notification to the General Contractor and Contracting offices will also be initiated.
2.21.6 Installed cable shall not be compressed, crimped, gouged, or stretched during installation. The cable manufacturer’s minimum bend radius shall never be exceeded.
2.21.7 Cable jackets sheaths and conductor insulation shall not be cut or damaged in anyway, which would expose the copper conductors.
2.21.8 The maximum pulling tension for horizontal UTP cables shall not exceed 25-lb.
force to avoid stretching the conductors during installation. Installers shall maintain the integrity of the cable conductor twist throughout the entire system.
2.21.9 Any cable opening/core drill locations for ceilings, floors, and walls shall be backfilled with an approved fire stopping material.
2.21.10 Category 6 cable shall be secured with plenum-rated Velcro. Zip Ties are NOT to be used.
2.21.11 The Contractor shall use Velcro and it must not be tightened to the point that the strain is placed on the cable jacket. Over cinching can cause compression, deforming the cable.
2.21.12 Cabling shall be protected from radiating energy devices, such as radio frequency transmitters and high amperage switches. A distance of 30 feet or greater separation distance is required per EIA/TIA 568-A. Cabling shall be installed at a distance of 12 inches (minimum) from fluorescent lighting fixtures.
2.21.13 All cabling shall leave termination points utilizing appropriate cable ladders, cable troughs and waterfalls. Cabling installed above the ceiling and spanning an open area shall be in cable tray or conduit. EMT Conduit is requested from the outlet to the cable tray although J-Hooks are permitted.
2.21.14 All cabling within office and work areas shall be concealed.
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2.21.15 Excess cabling shall be coiled and Velcroed above the false ceiling or in a service loop at the termination point as needed to facilitate future drops/outlet where needed, approved, and applicable.
2.21.16 The contractor shall install cabling as depicted on the installation plans from the workstation area locations to the communication room.
2.21.17 All cabling is to be wired per EIA/TIA-568-A, Category 6 cabling standards.
Wiring pin/pair assignments for all cabling shall conform to T568A.
2.21.18 All cables shall be plenum rated (Teflon) where required to meet local fire and safety regulations.
2.22 STP Cabling
2.22.1 Below are additional requirement when dealing specifically with STP cabling:
2.22.2 Cabling shall consist of Category 6 STP cables and associated connecting hardware whose transition characteristics are specified up to 100 MHz, four pair twisted pairs, 24 AWG, and plenum rated cable.
2.23 General Information
2.23.1 Where the soil/vegetation surrounding the project area has been disturbed, final grading and site restoration is required to restore areas to condition prior to commencement of work. Seeding shall be the local DPW specifies seed mix.
Preserve existing sod to be reinstalled.
2.24 Work Areas/Telecommunication Outlets
2.24.1 Telecommunication outlets in offices and work areas shall be installed using any of the following methods:
Wall mounted faceplates
Power poles
Uni-struts
Flute mounted faceplates
2.24.2 Each voice and data terminated shall be four pair cable in an unkeyed, eight-
19 | P a g e conductor modular jack (RJ-45) at the work area. Pin/Pair assignments shall be in a T568A configuration.
2.24.3 A standard color-coding scheme shall be documented and used throughout the installation; i.e., all jacks shall be wired identically.
2.24.4 Outlets faceplate shall be a 4-port single-gang color Ivory.
2.24.5 The Fort Carson labeling scheme follows the TIA/EIA 606 Standard. Starting by the front entrance of the building, each outlet location should be labeled with a unique designator and level of classification, in numerical sequence starting with
“1” and proceeding clockwise (left to right) sweep around the room. Once all outlets are numbered in the beginning room, the first room to the left of the front door is to be numbered next. Again this is in a clockwise (left to right) sweep.
This continues until all outlets are numbered on the first level. All other levels are identified/numbered in this same manner until all outlets are identified in the
2.24.6 Each outlet location should be labeled with a unique designator and level of classification in numerical sequence. The left or top 8-pin (RJ-45 type), Cat 6 compliant connector should be designated for data (orange) and be labeled “A”.
The right or bottom 8-pin (RJ-45 type), Cat 6 compliant connector should be designated for voice (blue) and be labeled “B”. All LAN components in the system should also be labeled with similar designations in accordance with
TIA/EIA 606. The modular patch panel at the IDF shall be labeled with the same unique number as the associated office wall plate.
2.24.7 Data outlets are terminated on the “A” Rack. Voice outlets are terminated on the next empty rack position. This will be “B” Rack where there is only 1 Data rack.
2.24.8 Fort Carson NEC outlet and labeling scheme examples are included below:
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TYPICAL TYPICAL TYPICAL
CONFIGURATION MEDICAL/ BARRACKS
BARRACKS CONFIGURATION
CONFIGURATION
Example:
140-A-2-48 - Telecomm Room# “140”, Data Rack “A”, Patch panel “2”, Port#
“2”.
2.24.9 The removal of the dashes between the first three (3) designators are allowed, for more space on faceplate and patch panel labels “designator strips”.
2.24.10 The equipment racks will be labeled using letters, starting with “A” for the first
DATA rack and continue through to each DATA rack and on to the Voice racks.
All patch panels (PP) will be label consecutive including Voice Tie Patch Panels.
Example: if there are four (4) Voice Tie patch panels, the first Station PP Port one would be TR#-RACK# -5-01.
2.24.11 Standard telecommunication jack icon color, e.g., “voice” jacks icon shall be
BLUE, and “Data” jacks icon shall be ORANGE.
2.24.12 Premises wiring color between workstations and the Communication Room shall be “BLUE for voice”, “WHITE for data” and “WHITE” coax for CATV.”
2.24.13 All devices, outlet locations, and designations should also appear on the system
2.24.14 The station jacks shall be installed at standard electrical outlet height unless otherwise noted in the initial site survey. This should be especially noted where systems furniture is used. NOTE: Voice and Data Jacks are required to be terminated within 5’ of the worker’s work space, desk (i.e. workstation.)
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2.24.15 Existing wiring scheme will be followed where there is only 40% new wiring being added to an existing building. All work where there is 41% new wiring or greater, the Ft. Carson wiring schema will be followed.
2.24Testing
2.25.1 Copper
2.25.1.1 Every ISP Copper Cable pair installed/repaired shall be tested for Category 6 certification per the EIA/TIA-568-A specifications using a Fluke DTX 1800 or equivalent cable tester.
2.25.1.2 Every OSP Copper Cable pair installed/repaired shall be tested for Category 3 certification per the EIA/TIA-568-A specifications using a Microtest
PentaScanner or equivalent cable tester.
2.25.1.3 Testing shall perform with all modular components (i.e. splices. plug and jack connectors) in a mated resting state.
2.25.1.4 ISP testing will be conducted from the Type 110 blocks to the RJ 45 Patch Panel and/or from the RJ 45 Patch Panel to the Station Outlet/Jack.
2.25.1.5 OSP testing will be conducted from the Type 110 blocks to the 399 blocks at the main frame.
2.25.1.6 When the installation includes work on an existing cable, the installer shall test all affected pairs before completing any throws or splices. A list of the defective pairs shall be submitted before the work proceeds. After the cable work is completed, the installer shall test all affected cable pairs. The installer shall clear trouble on any existing pairs that were not on the original list.
2.25.1.7 Tests to be performed include continuity (wire map); wire length, near end cross talk (NEXT), attenuation at 100 MHz, impedance, resistance, and capacitance measurements.
2.25.1.8 Results of each data cable test, identified by cable number, shall be provided as part of the project documentation.
2.25.1.9 Voice cabling shall be tested to assure continuity and pin configuration.
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2.25.1.10 Test equipment used on the project shall be in calibration and within the equipment manufacturer’s recommended calibration period. The calibrations shall be traceable to the National Institute of Standards and Technology
(NIST).
2.26 Fiber Optic
2.26.1 Every installed/repaired fiber strand shall be 100% tested. Tests shall include attenuation and optical time domain reflector (OTDR) testing. Light source and power meter testing shall be performed on all strands.
2.26.2 When the installation includes work on an existing cable, the installer shall test all affected strands before completing any throws or splices. A list of the defective strands shall be submitted before the work proceeds. After the cable work is completed, the installer shall test all affected cable strands. The installer shall clear trouble on any existing strands that were not on the original list.
2.26.3 Test equipment used on the project shall have been recently calibrated and within the equipment manufacturer’s recommended calibration period. A copy calibration certificate shall be with the equipment at all times. The calibrations shall be traceable to the National Institute of Standards and Technology (NIST).
2.27 Final Acceptance Test
2.27.1 Copper Cable Test
2.27.2 Testing shall consist of, but shall not be limited to: Insulation resistance, Shorts/Crosses, Grounds, Opens, Reversals, Splits, Transpositions, Shield continuity, Loop resistance, and Capacitance.
2.28 Fiber Optic Cable Test
2.28.1 Testing shall consist of Optical Time Domain Reflectometer (OTDR) measurements for all strands. While using the OTDR, measure the length of the strands and look for any circuit discontinuities and/or splice points. The following tests are required as a Minimum: Attenuation, Bandwidth, and Power
Source/Power Meter (this test shall consist of bi-directional, dual-window
1310nm/1550nm testing of every strand installed/repaired. Run a strip chart for each fiber strand and record the cable number ID, strand ID, source location, meter location, and dB loss at each specified nm wavelength and fiber length, and
23 | P a g e note whether the strand passed or failed the test. Include all above this information as part of the project documentation.
2.28.2 Launch and receive cables attached to the OTDR are the preferred method for testing as both ends of the cable can be checked on the same test shot and testing from the other end of the cable run being tested is avoided. When launch and receive cables are attached to the OTDR, bi-direction testing is not required, only single direction.
2.28.3 All work is subject to visual and operational inspection prior to acceptance.
2.28.4 All test results will be provided electronically to the NEC Project Manager within
72 hours (3 days) of test completion. Test results will be reviewed by the NEC and comments provided back to the Contractor, COE, and/or DPW. Test results must be received at least 168 hours (7 days) prior to the Final Inspection and
Walk-Through.
Warranty
2.29.1 All hardware, UTP, STP components, and workmanship shall be warranted for a period of one (1) year or the duration of the OEM’s warranty, whichever is longer.
The warranty shall cover all materials and labor necessary to resolve any problems resulting from defects in materials or workmanship. The warranty period shall commence upon completion of the project and acceptance by the POC receipt of all documentations.
2.30 Review/Component Selection
2.30.1 Prior to commencement of work, the contactor shall provide a implementation plan for the project to the NEC Project Manager. This plan shall be reviewed, commented upon and approval by the NEC Project Manager through the Contracting Officer. Discrepancies noted shall be resubmitted for approval.
2.30.2 The outcome of the review process shall be approved installation documents that shall be used by the General Contractor/Communication Contractor for the premise installation work. Prior to the Contractor starting the work, the plan must be approved.
2.30.3 The component selection layout shall address the requirements specified in this document. Components and methods to be used in the project shall be reviewed at this time. The component layout should include layouts of the OSP entrance facility and communication/switch rooms and ISP cabling. Cable labeling and testing schemes shall be finalized at this time.
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2.31 Scheduling (Not Used)
2.32 Documentation
2.32.1 The following documents shall be provided in an electronic format using the
Micro Station V8 or higher software package. These documents must be received by the NEC Project Manager within 10 working days after completion, final inspection and walk-through and acceptance of the construction project.
1. Two red line drawings of the as built (installed) cable plant showing all components and cable routes.
2. Cable listing that includes termination points, station and jack numbers, cable numbers or identifiers, and other pertinent information.
3. Compilation of all UTP test results. Test results shall include any failed test data and
Retest results after problem correction for historical purposes.
4. OEM documents for all components used in the project.
5. Copy of all project and installation documentation including communication/switch room, entrance facility, and room layouts.
2.33 Government Representative
2.33.1 The individuals listed below are the Communication Project Managers, Group
Lead, and the Quality Assurance representative for this part of the project.
Primary Government Representative
POC: Leon Drew
Phone Number: (719) 503-9602
NEC/PASOB
Bldg 1550 Room 2040
FT. Carson, CO 80913
Loen.a.drew.civ@mail.mil
3. Period of Performance, Work Hours, and Phasing mailto:Loen.a.drew.civ@mail.mil
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3.1 The maximum period of performance for the Base Bid shall not exceed 360 days.
3.2 Normal operating hours are from weekdays, 7:00 am to 5:00 pm. The Contractor must arrange and obtain approval from the Contracting Officer’s Technical
Representative (COTR) to schedule work and facility access outside these hours.
3.3 Traffic control measures and phasing shall allow for continuous access to all facilities and parking lots.
3.4 The Contractor shall not work during any federal holidays.
4. General
4.1 Utility Outage/Connection Requests: The contractor shall develop and submit a Fort
Carson Utility Outage/Connection Request, FC Form 420-E, for any closures or utility outages. The form shall be submitted in accordance with Fort Carson Regulation 420-
19. Outages shall be coordinated by the Contractor and the Contractor shall obtain all required signatures on the outage request. Forms shall be turned in to the Dig Permit
Coordinator at Bldg 1225, 1649 Evans St, Fort Carson, CO, 719-526-5345.
4.2 Work during Utility Outages: The contractor shall have contingency plans for continuing work during utility outages caused by the contractor or outside forces. The plan must also include procedures for promptly repairing utility breaks made by the
Contractor.
4.3 Traffic Control: The contractor is responsible for establishing a traffic control plan in accordance with MUTCD and approved by DPW. Traffic control is the sole responsibility of the Contractor.
4.4 Dig Permit Request: Existing utilities shown on drawings are compiled from the best available information. However, the site plan may not be inclusive of all utilities and the depicted locations may not be accurate. The Contractor shall obtain and process a
Fort Carson Facilities Engineer Dig Permit Request, FC Form 86-E, for each requirement that requires a dig permit in accordance with Fort Carson Regulation 420-
20. Contractor shall obtain all required signatures on the outage request. The contractor shall verify the exact location of all indicated utility lines and structures on the dig permit and take necessary precautions to protect them. Should the contractor damage any such utility line or structure, the contractor shall be responsible for the prompt repair of that damage, at the contractor’s expense. The contractor shall contact the
Contracting Officer and Government Inspector to report any damage and identify the
26 | P a g e contractor's repair. Forms shall be turned in to the Dig Permit Coordinator at Bldg.
1225, 1649 Evans St, Fort Carson, CO, 719-526-5345.
4.5 Working with Other Agencies/Contractors: Other construction agencies/contractors may working in the vicinity of the project. The contractor shall conduct work so as to not interfere with or hinder the progress of the completion of work being performed by other agencies/ contractors.
4.6 Construction Debris: Unless otherwise noted, all construction debris, spoils, and removals shall become the property of the contractor and shall be disposed of off post.
4.7 Restoration to Original Conditions: The Contractor shall limit construction activities to those areas within the limits of disturbance.
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