ZDC TRG Egress Auto AHU-110_SOW (002).pdf

STATEMENT OF WORK

ALTERATIONS IN SPRINKLER AND FIRE

DETECTION SYSTEMS

SECOND FLOOR AUTOMATION WING

BASEMENT CONTROL WING

AT THE LEESBURG AIR ROUTE TRAFFIC

CONTROL CENTER

ZDC

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TABLE OF CONTENTS

1.0 SCOPE OF WORK

2.0 CONTRACTOR PERSONNEL

2.1 CONTRACT MANAGER

2.2 HOURS OF OPERATION

2.3 CONTRACTOR CLARIFICATION

2.4 CONTRACTOR EMPLOYEES

2.5 INTERFERENCE WITH FACILITY OPERATIONS

2.6 SECURITY REQUIREMENTS

2.7 PRE-CONSTRUCTION CONFERENCE

3.0 GOVERNMENT INSPECTOR

3.1 PROJECTOR INSPECTOR

3.2 WARRANTY OF WORK

4.0 GOVERNMENT DATA AND SERVICES

4.1 DATA

4.3 SERVICES

5.0 CONTRACTOR INFORMATION AND PROJECT DATA

5.1 LIABILITY INSURANCE

5.2 LICENSES AND PERMITS

5.3 NAMES

6.0 SPECIFIC TASK REQUIREMENTS

6.1 PROTECTIVE SAFETY EQUIPMENT

6.2 DAILY LOG

6.5 POTENTIAL HAZARDS MONITORING

7.0 FINAL INSPECTION AND CLEARANCE

7.1 WORK SITE AREA

7.2 OFFICIAL VISUAL INSPECTION

8.0 REFERENCES AND STANDARDS

1.0 SCOPE OF WORK

The Contractor must furnish all management, labor, tools equipment, transportation, and materials, necessary to complete additions to fire sprinkler, fire alarm and heat detection systems because of interior alterations at Leesburg Air Route Traffic Control Center (ZDC), located at 825 E. Market St, Leesburg VA, 20176. Specific project areas include training rooms and cubicles, adjacent FAAST room on the second floor of the Automation Wing and new mechanical room (AHU-110) in the basement of Control Wing, set forth in this statement of work (SOW). The Contractor must perform all work in accordance with (IAW) this SOW and must conform to the terms, standards, and conditions of the supporting contract. All work performed must be IAW applicable federal, state, and local regulations, and follow the procedures outlined in the respective approved plans. The Contractor must be responsible for providing protection of all Government property relating to this contract.

The Government will support a site visit to ZDC should Contractor require one for better familiarization with the job site and to develop an accurate proposal.

1.1 INTERIOR ALTERATIONS (completed in-house, not for bid):

Work shall include all labor, materials, equipment and PPE to complete the following:

1.1.1 Disassemble temporary storage structure in the SE corner of the Room 243A.

Convey/dispose of per instruction of the government inspector and/or the facility manager.

1.1.2 Build (one-hour fire-rated construction) interior wall along the East wall in the Room 243A, using 3-1/2” 20 Gauge steel structural studs 24” O.C. with 5/8” type X Firecode Core gypsum panels or Fiberock panels on either side of the studs. The new wall shall be approximately 6’ offset of the East wall in the Room 243A to achieve central location of existing ceiling light fixtures in the newly created corridor. The wall shall be approximately 26’ long and 9’ high to run wall-to-wall and floor-to-ceiling parallel to East wall of the room 243A.

Note: Upon opening of the ceiling, the Contractor shall remove ceiling tiles along the proposed new wall line and investigate the grid structure of the ceiling. Locate mains and T-interlocks between mains. Develop preferable solution as to connecting metal studs to the ceiling grid.

1.1.3 Install/demolish interior doors and frames, as follows:

• Install one (1) 20-min fire-rated door at the South end of the new corridor to access the newly created corridor from main Corridor 238A;

• Install one (1) 20-min fire-rated door at the North wall of the Room 243A, close to NW corner of the room to provide second access to training room 243A from training area cubicles on the back of the Classrooms #1, #2, #3, and #4;

• Demolish existing door and frame at North end of the new corridor, creating unobstructed access from training area cubicles to the new corridor to match egress area on the West side of the cubicles.

TOTAL: Install two (2), demolish one (1) interior door on second floor Automation Wing

1.2 ELECTRICAL/DATA CABLES RE-WIRING (completed in-house, not for bid):

1.2.1 Relocate three (3) out of four (4) existing electrical receptacles and one (2) existing data receptacle (double RJ-45) along the West wall to the newly constructed wall, as follows:

• Install three (3) electrical junction boxes and one (1) junction box for CAT-6 cable terminations at the new studs prior to enclosing wall with drywall;

• Install ¾” PVC conduits along the studs to the ceiling, 4 each at those studs where new electrical/data boxes are located;

• Install cable junction boxes along the wall surface close to ceiling as needed to splice old and new cables, or install all new cabling from existing three electrical receptacles in the NW wall to newly constructed wall;

• Install blank cover plates on those junction boxes where receptacles relocated to the new wall;

• Consider pulling new electrical wires where feasible in lieu of splicing, to eliminate as much as possible the blank covered junction boxes.

1.2.2 Relocate 3-way 3-Gang electrical switch at NE corner of the Room 243A to the NW corner of the Room 243A, where the Second 20-min rated door shall be installed, as described in section 1.1.3 of this SOW;

1.2.3 Re-wire ceiling lighting fixtures, to have three (3) fixtures along the West wall controlled with electrical switch, separate from the rest of the Room 243A. Install two

(2) new electrical 3-way switches, one at each entry of the new hallway, to include dimmer and motion detector included with each of the new switches.

1.3 ADDITIONAL COMPONENTS OF THE FIRE SPRINKLER SYSTEM:

1.3.1 Add three (3) sprinkler heads in the existing Room 243A, per sketch enclosed;

1.3.2 Add two (2) sprinkler heads in FAAST room, per sketch enclosed;

1.3.3 Add three (3) sprinkler heads in the existing corridor between back of training rooms and cubicles, per sketch enclosed;

1.3.4 Add two (2) sprinkler heads in new open space conference room in cubicles area by addition of one branch line, relocate four (4) sprinkler heads in conference room area, moving two branch lines, per sketch enclosed;

1.3.5 Add two (2) sprinklers in AHU-110 room, per schematic enclosed.

TOTAL: Add twelve (12), relocate four (4) sprinkler heads.

The location of the new sprinklers must be min 4" from walls, min 6’ - max 15’ from adjacent sprinklers. The Contractor shall open the ceiling to investigate the water piping layout and identify preferable solution (extend branch line or add elbows, and such) to include new sprinklers to the system.

Sprinkler piping must be pitched to drain back to the source per NFPA 13, without trapped sections. Sprinkler pipe mechanical fittings must be cut groove, not rolled groove;

Sprinkler piping must be seismically braced, consistent with the NFPA 13 and ASCE 7.

All work must be installed and tested in accordance with NFPA 13 and NFPA 25.

The Contractor to demonstrate via hydraulic calculations that hydraulic design shall not been impacted by the addition of the fire sprinklers.

1.4 ADDITIONAL COMPONENTS OF FIRE DETECTION AND ANNOUNCIATION

SYSTEM (FDaAS):

Add new and relocated existing Firecycle heat detectors as follows:

1.4.1 Add one (1) in the new corridor in Room 243A on second floor Automation Wing, located IAW manufacturer’s requirements; connect to the same circuit as the two existing detectors in same room. Relocate existing (1) heat detector in Room 243A depending on location of new sprinklers along this new corridor wall, per sketch enclosed;

1.4.2 Add two (2) in the existing corridor between back of training rooms and cubicles, per sketch enclosed;

1.4.3 Add two (2) in the new conference room area, one in NE corner and another in the middle of new sprinkler branch line, between the sprinkler heads. Relocate two (2) heat detectors along existing sprinkler lines to be in between sprinkles when sprinkler branch lines are relocated;

1.4.4 Add one (1) in the new mechanical room in the basement of Control Wing (AHU-110 room)

TOTAL: Add six (6), relocate three (3) heat detectors

The conduits and wiring for the additional heat detector must meet the characteristics of the existing installation and be in conformance with the manufacturer’s recommended practices and NFPA 72. Specifically, heat detector cable must meet Viking requirements (Viking proprietary cable if needed) and specified to maintain a fire rating circuit mandate.

Add wall-mount 15 cd horn/strobe alarm devices, as follows:

1.4.5 Add one (1) to the South end of the new corridor;

1.4.6 Add one (1) to the East end of the existing corridor between back of training rooms and cubicles;

1.4.7 Add one (1) to cover each room in the new conference area

1.4.8 Install one (1) photoelectric head in the new mechanical room in the basement of

Control Wing (AHU-110 room). All material is already on site;

1.4.9 Wire and connect new smoke stat in the supply air duct for the new mechanical room

(AHU-110) in the basement of the Control Wing. The smote stat has been installed, but not connected.

TOTAL: Add three (3) 15cd horn/strobe fire alarm devices.

The alarm must be the same model/ manufacturer as the existing devices on the circuit and synchronized with the existing devices. The contractor must confirm the available power is sufficient to support the additional load for the new alarm. The installation must meet FAA STD 1217F and NFPA 72. Specifically all fire alarm wiring must be in conduits, which must be metallic, typically EMT. All fire alarm circuits must be Class A. The Contractor to demonstrate and confirm the new elements to match existing installation.

1.5 Install two (2) new battery operated EXIT signs at both ends of the new corridor.

1.6 FINISHING WORK (completed in-house, not for bid):

1.6.1 Finish the new wall with drywall compound, sand, prime and paint with interior flat latex paint (SW Duration or similar approved), two coats.

1.6.2 Paint new doors with semi-gloss latex paint for metal, (SW Duration or similar approved), two coats, to include trim. Match the color to the rest of the existing doors in Classrooms #1, #2, #3, and #4.

1.6.3 Install new 700 series thermoplastic rubber wall base along the new wall on both sides, IAW manufacturer specifications.

1.6.4 Install new flooring in the new hallway and the rest of the Room 243A.

1.6.5 Thoroughly clean all construction dust/paint splatter.

1.7 APPROXIMATE QUANTITIES OF WORK REQUIRED

The table contains site measurements and quantities used for the preparation of IGCE. TBD

Item Measurement Notes

TBD

1.8 SUBMITTALS

The Contractor shall be required to provide submittals for the following materials:

TBD

2.0 CONTRACTOR PERSONNEL

2.1 Contract Manager

The contractor must provide a contract manager who must be responsible for all work performed and the daily operations of this contract. The names of this person and an alternate person, who must assume management duties when the manager is absent, must be designated in writing to the contracting officer prior to the contract start date.

2.2 Hours of Operation and Duration of the Contract

The work shall be done between normal working hours of 7:00 AM and 4:00 PM M-F, unless discussed differently with the government inspector and the facility manager. Requests for longer daily hours or weekend work will be considered if deemed necessary. Notice will be given to the FAA at least 48 hours in advance of any request to extend the stated working hours.

The contractor must establish and coordinate a work schedule with the government inspector and the facility manager where work will be performed. The work schedule is not to conflict or inhibit any other work that may be going on at the facility at the same time.

The notice to proceed will be issued when the contractor demonstrates, by virtue of material and equipment on site, and installed dust control measures and caution signs, that they are able to commence the work in earnest. Work will continue during the stated working hours until the construction is finished, equipment and materials removed off the site and the site is cleaned.

All work specified in this SOW and supporting contract must be completed within 45 calendar days.

2.3 Contractor Clarification

The Contractor must provide evidence of certification and that the Contractor has experience in installations of FDaAS elements and systems, as well as any pertaining electrical work.

Specifically, the Contractor installing the elements of the FDaAS system must be certified by Viking vendor. As such, the Contractor must be able to perform complete testing for the installed system according to vendor written test procedures and provide acceptable warranty for the completed installation, including having a technician available to troubleshoot and repair the system for the warranty period at no additional cost to the Government.

2.4 Contractor Employees

The Contractor agrees to utilize responsible capable employees in the performance of contract tasks. The Contractor may be asked to remove persons who pose a threat to the health, safety, or security of the installation. The Contractor personnel must be easily recognized as contractor employees while on duty.

2.5 Interference with Facility Operations

The Contractor must schedule work that will cause minimum interference with the facility operations. The Contractor hereby is advised that the work area is located at an air traffic control facility. Construction work on the premises must be closely coordinated with the government inspector and the facility manager, as to not having an adverse impact on the operation of air traffic. The FAA personnel will continually escort workers. When interference is unavoidable, coordination with the government inspector and the facility manager must occur prior to work performance, or schedule change.

If any areas of emergency egress need to be closed off to perform the scope of work, the contractor must send prior written notice to the government inspector and the facility manager for approval. This must include alternate routes for emergency egress. The fire Marshall and/or governing entity must also be notified 10 days prior to working in that area for approval from the fire Marshall.

2.6 Security Requirements

All contractor personnel must obtain Government issued badges for the duration of the project;

All contractor personnel shall be instructed on and adhere to the security protocol at the facility;

All contractor personnel shall follow egress and ingress routes, per instruction conveyed by the facility manager representative prior to start of the project;

All contractor personnel shall use designated areas for rest, sanitation, eating and smoking.

2.7 Pre-Construction Conference

The Government will convene a pre-construction conference approximately two weeks after contract award when the contracting officer and other managerial and technical Government representatives will meet with the Contractor. The contractor's Project Manager and Quality Control Manager must attend this meeting. The Contractor must have an individual who has decision-making responsibility for the company attend this meeting along with representatives for any sub-contractors. During the conference, the Government will present all information pertaining to the project, provide comments on submitted plans, introduce government inspector, identify any additional work, and convey notice to proceed and so on. All questions pertaining to work specified in this this SOW and supporting contract must be addressed to ZDC Environmental SSC Manager, Mr. Aaron Fox, via Phone (703)771-3621, or Email Aaron.Fox@faa.gov.

3.0 GOVERNMENT INSPECTOR

3.1 Projector Inspector

A project inspector will be designated to represent the Government and will inspect all work performed according to the contract, the appropriate specifications and this statement of work.

When observations indicate improper work or questionable conditions, the inspector will notify the contractor's Quality Control Manager or a Contractor designated representative of the condition, and request corrective action.

3.2 Warranty of Work

The contractor warrants that work performed under this contract conforms to the contract requirements and is free of any defects including workmanship performed by the contractor or any subcontractor. The contractor must remedy at the contractor's expense any failure to conform condition, or any damage to government-owned, or controlled real, or personal property, when that damage is the result of the contractor's failure to conform to contract requirements, or specifications. The terms of this warranty must continue for a period of one year from the date of final work acceptance.

4.0 GOVERNMENT DATA AND SERVICES

4.1 Data

The Government will make available copies of as-built drawings and other facility information required to perform the abatement tasks. The Government will provide copies of all available utilities plans relevant to the project, including but not limited to electrical circuits, HVAC ducts, FDaAS circuits, components and such.

mailto:Aaron.Fox@faa.gov

4.2 Services

The Government will furnish electricity and water, required to support this effort.

5.0 CONTRACTOR INFORMATION AND PROJECT DATA

5.1 Liability Insurance

The Contractor must provide confirmation of Liability Insurance to cover the project that extends to visitors and persons occupying areas adjacent to the work site.

5.2 Licenses and Permits

The Contractor must submit applicable licenses for review to the Government at least 10 days prior to work start.

5.3 Names

The Contractor must submit names of Subcontractors and major suppliers for review to the Government at least 10 days prior to work start.

6.0 SPECIFIC TASK REQUIREMENTS

6.1 Protective Safety Equipment

The contractor must furnish at no cost to workers protective equipment, and must ensure extra quantities are available for official visitors at the work site.

6.1.1 Construction and Support Equipment

The Contractor must provide all construction and support equipment items to control and secure the site, including but not limited to: ladders, scaffolding, protective dust control, caution/danger signs, and such. The Contractor is responsible for the erection and safe application of all equipment.

6.2 Daily Log

The contractor must maintain a daily log of construction progress for review by the government inspector.

6.3 Potential Hazards Monitoring

The Contractor must monitor all areas for potential hazards and ensure following all health and safety precautions. Eating, drinking, smoking, and rest room procedures must be established and followed.

7.0 FINAL INSPECTION AND CLEARANCE

7.1 Work Site Area

Upon finishing the construction, the Contractor must remove all construction debris, temporary structures, trailers, waste and packaging materials from the work site area. The Contractor must remove any remaining construction materials and construction equipment from the site and thoroughly clean and restore storage areas to their original condition before the final inspection.

7.2 Official Visual Inspection

Upon completion of the final cleaning, the Contractor must notify the contracting officer and request an official visual inspection. During the inspection, the Contractor must grant the government representative an access to and the right to utilize the Contractor's testing facilities to perform assurance tests at no additional cost to the Government.

8.0 REFERENCES AND STANDARDS

A CFR 29 Part 1910 Occupational Safety and Health Standards B C D

E F G H I J

K

CFR 29 Part 1926

NFPA 13

NFPA 25

NFPA 72

NFPA 75

NFPA 70

NFPA 70E

NFPA 101

FAA-STD-019F

FAA_STD-1217F

Safety and Health Regulations for Construction Standard for Installation of Sprinkler Systems Standard for the Inspection, Testing, and Maintenance of Water-Based Fire Protection Systems National Fire Alarm and Signaling Code Standard for Fire Protection of Information Technology Equipment National Electrical Code (NEC) Standard for Electrical Safety in the Workplace Life Safety Code

LIGHTNING AND SURGE PROTECTION, GROUNDING, BONDING,

AND SHIELDING REQUIREMENTS FOR FACILITIES AND

ELECTRONICS EQUIPMENT

FEDERAL AVIATION ADMINISTRATION SPECIFICATION:

ELECTRICAL WORK, INTERIOR

8.0 REFERENCES AND STANDARDS