Attachment No. 1 - SOW_ATCT_OGD_Rev6.pdf

FEDERAL AVIATION ADMINISTRATION

TECHNICAL SCOPE OF WORK (SOW)

DESIGN-BUILD PROJECT

NEW AIRPORT TRAFFIC CONTROL TOWER (ATCT) FACILITIES

OGDEN-HINCKLEY AIRPORT (OGD)

OGDEN, UTAH

AUGUST 2025

Airport Traffic Control Tower (ATCT) Facilities Ogden-Hinckley Airport in Ogden, UT

TECHNICAL SCOPE OF WORK

TABLE OF CONTENTS

Z – GENERAL REQUIREMENTS

A – SUBSTRUCTURE

SECTION A10 – FOUNDATIONS

SECTION A20 – BASEMENT CONSTRUCTION

B – SHELL

SECTION B10 – SUPERSTRUCTURE

SECTION B20 – EXTERIOR ENCLOSURE

SECTION B30 – ROOFING

C – INTERIOR

SECTION C10 – INTERIOR CONSTRUCTION

SECTION C20 – STAIRS

SECTION C30 – INTERIOR FINISHES

D – SERVICES

SECTION D10 – CONVEYING

SECTION D20 – PLUMBING

SECTION D30 – HVAC

SECTION D40 – FIRE PROTECTION

SECTION D50 – ELECTRICAL AND ELECTRONIC SYSTEMS

E – EQUIPMENT AND FURNISHINGS

SECTION E10 – EQUIPMENT

SECTION E20 – FURNISHINGS

F – SPECIAL CONSTRUCTION AND DEMOLITION

SECTION F10 – SPECIAL CONSTRUCTION

SECTION F20 – SELECTIVE DEMOLITION

G – SITE WORK

SECTION G10 – SITE PREPARATIONS

SECTION G20 – SITE IMPROVEMENTS

SECTION G30 – CIVIL/MECHANICAL UTILITIES

SECTION G40 – ELECTRICAL UTILITIES

TECHNICAL SCOPE OF WORK

NOTES

This Technical Scope of Work (SOW) is an integral part of the overall Project

Requirements and should be read in conjunction with all other documents comprising the Project Requirements, including but not limited to the Standard

Design Drawings, Division 1 Specifications, and any supplementary documentation provided as part of the Solicitation Documents. All interested parties are expected to review and consider these documents collectively to ensure a comprehensive understanding of the project scope, objectives, deliverables and each party's roles and responsibilities.

This document, along with all other Project Requirements, should be interpreted in compliance with applicable codes, standards, regulations, and best practices.

Conflicts between commercially available or industry standard documents and specific requirements in FAA Orders, Standards and Specifications must be referred to the FAA and subsequent actions shall be taken in accordance with the FAA’s interpretation.

SECTION Z – GENERAL REQUIREMENTS

Z – GENERAL REQUIREMENTS

1. GENERAL

1.1. The scope of services required in all sections of this document is not intended to be all inclusive of the work to be performed. This generalized scope has been formulated so that proposals can be prepared using a common base. Offeror’s experience should allow it to amplify the scope in response to this Solicitation. The technical proposal, submitted by the Offeror selected to provide these services, will become part of the Contract. Design-build services will consist of all necessary design, engineering, construction, and other services required in this Solicitation including procurement and provision of all materials, labor, equipment, services, services, supplies, investigations, and studies required in connection with this Scope of Work, as well as those reasonably inferable from the Solicitation Documents to complete the Project.

1.2. All design work must be site-specific, however, concepts from the Standard Design Drawings must be used in conjunction with the applicable standards, codes and manuals cited in TFDS Appendix F

– List of Condes and Standards and in the Solicitation Documents to comply with functional, performance, and spatial requirements.

1.3. Design must provide for an overall facility design life of a minimum of 50 years assuming minimal maintenance, sustainment, and restoration. The Design-Builder must account for service life of specific components of the facilities required in this Scope of Work and the FAA’s Terminal Facilities Design Standard (TFDS).

1.4. Design and construction of the facilities shall incorporate energy efficiency considerations to comply with federal orders and standards as outlined in TFDS Section 3.4 – Energy. The ATCT shall be designed to be life-cycle-cost effective and to achieve energy consumption levels that are at least 30 percent below the levels established in ASHRAE 90.1, in accordance with federal buildings’ energy efficiency standards. The FAA will provide support to aid in the implementation of energy efficiency measures throughout the design and construction of the Project.

1.5. Any reference in the Standard Design Drawings or this Scope of Work to any article, device, product, material, fixture, form or type of construction by name, make or catalog number, such references shall be interpreted as establishing a standard of quality and shall not be construed as limiting competition. The Design-Builder, in such cases, may propose any article approved equal to or better than that specified.

1.6. The Design-Builder shall verify all existing dimensions and conditions and coordinate civil, structural, architectural, mechanical, electrical, electronics, plumbing, fire safety design and construction and such other items as may be necessary for a complete and functional facility. Also, coordinate works from other contractors, project shop drawings and field conditions to avoid conflicts among design components. The Design-Builder shall develop and submit the Project’s Building Information Model (BIM) and associated Project Execution Plan (PxP) following the requirements in FAA’s BIM Execution Plan (BxP) document for accurate coordination of all trades and disciplines and to reflect the progression through the Project timeline.

1.7. The Design-Builder shall be responsible for initiating, maintaining, and monitoring all environmental and occupational safety and health aspects in connection with design and construction works to comply with applicable environmental, safety and health laws, regulations, permits and codes, including those of the Occupational Safety and Health Administration (OSHA), Environmental Protection Agency (EPA), the FAA, and industry standards.

1.8. The Design-Builder shall be responsible for implementing an administrative and procedural approach for quality assurance and quality control including submittal review and approval, testing, inspections, certifications and necessary actions and documentation during and after execution of the work to provide design, material, equipment, workmanship, fabrication, construction and operations compliant with the requirements of the FAA and this Solicitation.

1.9. The FAA has categorized this project as Facility Security Level (FSL)-1 Critical Infrastructure (CI) facilities in accordance with FAA Order 1600.69. The Design-Builder shall coordinate associated security requirements with the FAA from the design phase through Project completion. All design and construction, including but not limited to structural and architectural design, site lighting, site access control and monitoring, landscaping, site spatial constraints and physical security, shall comply with the applicable security level requirements in FAA Order 1600.69.

1.10. Any work required to be performed for properly complete and functional installations which are not specifically addressed within this Scope of Work or the FAA’s Terminal Facilities Design Standard (TFDS) shall be performed in accordance with applicable codes, standards, industry’s best practices and manufacturers’ recommendations.

1.11. The design must consist of drawings and specifications, which are usable, definitive, and complete for construction to begin. Drawings, calculations and specifications issued for construction must be sealed by the corresponding licensed professional in the State of Utah. For additional requirements for Designer and Engineers of Record, refer to TFDS Appendix B – Design Requirements, this Scope of Work and key personnel requirements in this Solicitation. Should staffing issues prevent the Design-Builder from utilizing any personnel specifically identified in its accepted proposal to perform key functions in the Contract, the Design-Builder shall submit for Contracting Officer’s approval, the name and relevant documentation showing that the proposed substitutes have qualifications comparable to those of the persons being replaced, prior to any changes being incorporated into the Contract.

1.12. The Design-Builder shall be responsible for the professional and technical accuracy, usability, completeness and coordination of all designs, calculations, drawings, specifications and cost estimates, including those prepared by their sub-contractors.

1.13. The Design-Builder shall comply with the requirements for design submittals and deliverables provided in the Project Requirements documents. For guidance on the content and presentation requirements of design documents, refer to TFDS Appendix B – Design Requirements, Appendix C

– Design Specification Submittal and Appendix E – Drawings, FAA’s BIM Execution Plan, FAA-STD- 002 and Division 1 – General Conditions document. The Design-Builder shall prepare a submittal schedule promptly after being awarded the Contract and shall thereafter update it as necessary to maintain a current submittal schedule. The initial submittal schedule shall be submitted for the FAA’s review and approval within fifteen (15) days of the Notice to Proceed and in accordance with the requirements in the Contract Documents.

1.14. The Design-Builder must consider that the Airport may require review of certain design and construction submittals related to construction features such as aboveground and underground utilities, site clearing, landscaping, grading, foundations, site lighting, fencing, exterior finishes and interconnection with Airport’s navigational aids. All new permanent and temporary work, including cranes, must comply with FAA Obstruction Evaluation / Airport Airspace Analysis (OE/AAA) requirements.

1.15. A third-party commissioning authority will be retained by the FAA to perform enhanced whole building commissioning. The Design-Builder shall be responsible for commissioning testing and labor and for coordination with the third-party commissioning authority starting from the design phase or as directed by the FAA.

1.16. Design-Builder must provide a minimum of a two-year warranty on construction materials and equipment. If a longer duration is identified elsewhere in the Solicitation Documents, the more stringent will apply. Design-Builder must include a Service Maintenance as required in Section 01 93 13 – FACILITY MAINTENANCE AND EMERGENCY REPAIR PROCEDURES of the Division 1 document. Warranty starts on the date of FAA acceptance of substantial completion.

2. STANDARDS

2.1. Work shall be performed in accordance with the requirements of the latest edition of the

International Building Code (IBC) and NFPA 101 at the time of contract award, as well as all applicable requirements in the FAA Terminal Facilities Design Standard (TFDS).

2.2. Site-adapted designs developed by the Design-Builder, including all materials and workmanship shall conform to the following primary documents and codes, as well as references to federal, state and local regulations, industry standards, Airport and utility company regulations and specific requirements (latest edition at the time of contract award) contained in each.

2.3. Note that this document contains numerous references to other regulations, standards, federal requirements and specific FAA requirements documents that must be incorporated into the designs, some which are publicly available and some which are confidential to FAA. Confidential materials essential to preliminary design development have been included in this Solicitation.

Additional FAA confidential information will be conveyed during post-award meetings and coordination sessions.

2.3.1. Building Codes and Standards

• Internation Code Council (ICC) standards o IBC, International Building Code, 2024 edition.

o IFC, International Fire Code, 2024 edition.

o IPC, International Plumbing Code, 2024 edition.

o IMC, Internation Mechanical Code, 2024 edition.

• American Society of Civil Engineers (ASCE) standards o ASCE 7, Minimum Design Loads and Associated Criteria for Buildings and Other

Structures, 2022 edition.

o ASCE 24, Flood Resistant Design and Construction, 2014 edition.

o ASCE 38, Standard Guideline for Investigating and Documenting Existing Utilities, 2022 edition.

o ASCE 49, Wind Tunnel Testing for Buildings and Other Structures, 2021 edition.

• American Concrete Institute (ACI) standards o Building Code Requirements for Structural Concrete (ACI 318), 2019 edition.

o Guide to Design of Slabs-on-Ground (ACI 360), 2010 edition.

• American Institute of Steel Construction (AISC) Steel Construction Manual, 16th edition, 2023.

• American Welding Society (AWS) Structural Welding Code – Steel (AWS D1.1), 2020 edition.

• Precast/Prestressed Concrete Institute (PCI) Design Handbook (PCI MNL-120), 2017 edition.

• The Masonry Society (TMS) Building Code Requirements and Specification for Masonry Structure (TMS 402/602), 2022 edition.

• National Fire Protection Association (NFPA) Standards o NFPA 1, The Fire Code, 2024 edition.

o NFPA 10, Standard for Portable Fire Extinguishers, 2022 edition.

o NFPA 13, Standard for the Installation of Sprinkler Systems, 2025 edition.

o NFPA 14, Standpipe and Hose Systems, 2024 edition.

o NFPA 20, Standard for the Installation of Stationary Pumps for Fire Protection, 2025 edition.

o NFPA 22, Standard for Water Tanks for Private Fire Protection, 2023 edition.

o NFPA 24, Standard for the Installation of Private Fire Service Mains and Their

Appurtenances, 2025 edition.

o NFPA 25, Standard for the Inspection, Testing, and Maintenance of Water-Based Fire Protection Systems, 2023 edition.

o NFPA 70, National Electrical Code, 2023 edition.

o NFPA 70E, Standard for Electrical Safety in the Workplace, 2024 edition.

o NFPA 72, National Fire Alarm and Signaling Code, 2025 edition.

o NFPA 75, Standard for the Fire Protection of Information Technology Equipment, 2024 edition.

o NFPA 80, Standard for Fire Doors and Other Opening Protectives, 2025 edition.

o NFPA 90A, Standard for the Installation of Air-Conditioning and Ventilating Systems, 2024 edition.

o NFPA 92, Standard for Smoke Control Systems, 2024 edition.

o NFPA 101, The Life Safety Code, 2024 edition.

o NFPA 105, Standard for Smoke Door Assemblies and Other Opening Protectives, 2025 edition.

o NFPA 110, Standard for Emergency and Standby Power Systems, 2025 edition.

o NFPA 241, Standard for Safeguarding Construction, Recommended Practice for

Water Flow Testing and Marking of Hydrants, 2022 edition.

o NFPA 285, Standard Fire Test Method for Evaluation of Fire Propagation

Characteristics of Exterior Wall Assemblies Containing Combustible Components, 2025 edition.

o NFPA 291, Recommended Practice for Water Flow Testing and Marking of Hydrants, 2025 edition.

o NFPA 1225, Standard for Emergency Services Communications, 2022 edition.

o NFPA 5000, Building Construction Safety Code, 2024 edition.

• American Society of Heating, Refrigerating and Air Conditioning Engineers (ASHRAE) o ASHRAE 90.1, Energy Standard for Sites and Buildings Except Low-Rise Residential

Buildings, 2022 edition.

o ASHRAE 62.1, Ventilation and Acceptable Indoor Air Quality Standard, 2022 edition.

o ASHRAE 55, Thermal Environmental Conditions for Human Occupancy, 2023 edition.

o ASHRAE 52.2, Method of Testing General Ventilation Air-Cleaning Devices for

Removal Efficiency by Particle Size, 2017 edition.

o ASHRAE 135, BACnet™--A Data Communication Protocol for Building Automation and Control Networks, 2024 edition.

o ASHRAE 111, Testing, Adjusting, and Balancing of Building HVAC Systems, 2024 edition.

o ASHRAE 70, Method of Testing for Rating the Performance of Air Outlets and Inlets, 2023 edition.

o ASHRAE 34, Designation and Safety Classification of Refrigerants, 2024 edition.

o ASHRAE 15, Safety Standard for Refrigeration Systems, 2024 edition.

• American Society of Mechanical Engineers (ASME) standards o ASME A17.1, Safety Code for Elevators and Escalators, 2022 edition.

o ASME A17.2, Guide for Inspection of Elevators, Escalators, and Moving Walks, 2023 edition.

o ASME B16.18, Cast Copper Alloy Solder Joint Pressure Fittings Standard, 2021 edition.

o ASME B16.22, Wrought Copper and Copper Alloy Solder-Joint Pressure Fittings

Standard, 2021 edition.

• Factory Mutual (FM) Approval 4470 Examination Standard for Single-Ply, Polymer-Modified Bitumen Sheet, Built-Up Roof (BUR) and Liquid Applied Roof Assemblies for Use in Class 1 and Noncombustible Roof Deck Construction (FM 4470), 2022 edition.

• Sheet Metal and Air Conditioning Contractors' National Association (SMACNA), HVAC Duct Design and Construction Standards.

• Air Movement and Control Association International Inc. (AMCA), Product Rating Manual for Air Control Devices (AMCA 511), 2021 edition.

• Master Painters Institute (MPI) Architectural Painting Specification manuals and guides.

• Department of Transportation Federal Highway Administration’s (DOT/FHWA) Manual on

Uniform Traffic Control Devices (MUTCD), 11th edition.

2.3.2. FAA Standards

• TFDS, FAA Terminal Facilities Design Standard, version 2.4.

• FAA Order 1600.69, FAA Facility Security Management Program

• FAA-C-1217, Electrical Work - Premises Wiring

• FAA-STD-002, Facilities Engineering Drawings Preparation.

• FAA-STD-019, Lightning and Surge Protection, Grounding, Bonding and Shielding

Requirements for Facilities and Electronic Equipment.

• FAA-STD-061, Airport Fiber Optic Transmission Systems (FOTS).

• FAA Order JO 6950.2, Electrical Power Policy Implementation at National Airspace System

Facilities

• FAA Order JO 6950.27, Power System Studies

• FAA Order JO 6980.11, Maintenance of Engine Generators

• FAA Order JO 3900.76, Management of Indoor Air Quality (IAQ) at Air Traffic Organization

(ATO) Facilities

• FAA-C-1391, Installation, Termination, Splicing, and Transient/Surge Protection of

Underground Electrical Distribution System Power Cables

• FAA Order 1053.1, Energy and Water Management Program for FAA Buildings and Facilities

• FAA Building Information Modeling (BIM) Execution Plan

• FAA’s Pocket Size Guide for Terminal Facility Power System Planning.

• FAA Advisory Circular (AC) 150/5340-30, Design and Installation Details for Airport Visual

Aids.

• FAA Advisory Circular (AC) 150/5345-12, Specification for Airport and Heliport Beacons

2.3.3. Accessibility

• ABA, Architectural Barriers Act of 1968 Standards

• ADA, Americans with Disabilities Act of 1990 Standards

• ICC A117.1, Accessible and Usable Buildings and Facilities, 2024 edition.

2.3.4. Occupational Health and Safety

• Occupational Safety and Health Administration Regulations - Federal and State

2.4. Unless the Solicitation includes more stringent requirements, applicable construction industry standards have the same force and effect as if bound or copied directly into the Contract Documents to the extent referenced.

2.5. Where FAA documents and other referenced documents have conflicting requirements, or in the event of conflict between any of the other referenced documents, the Design-Builder shall follow the direction provided in the 'Inconsistencies in Documentation' provision in the Design-Build Clause of the SIR.

2.6. Request for deviations from the Standard Design Drawings, FAA criteria and instructions, or building codes must be submitted for review and approval in accordance with TFDS Section 2.4 – Deviation/Alternative Approach. Deviations for less stringent requirements are prohibited.

3. ANNEXES

3.1. General: Information, data, and representations contained in all Contract Documents pertaining to the conditions at the site, including but not limited to subsurface conditions and siting characteristics, are for information and bidding purposes only and are not warranted or represented in any manner to accurately show the conditions at the site of the work. The Design- Builder, as part of its due diligence, will review and validate the information in these documents and conduct its own field measurements and all necessary investigations and base its final design on the results of those assessments. Any dependencies on the information within these annexes shall be identified and confirmed through coordination with the FAA. The following information is attached to the Solicitation:

3.1.1. Conceptual Site Layout: A preliminary site survey has been conducted and a conceptual site layout is attached. The Design-Builder is responsible for verifying the layout information shown on the drawing against the property survey and existing benchmarks. The Design-Builder must develop the final site layout, considering site constraints such as site size and shape and security buffer/clear zones, fire apparatuses access and circulation, environmental hazards and location of exterior electrical, mechanical and plumbing systems and equipment. This layout must be submitted to the FAA for final review and action.

3.1.2. Special Considerations: Includes site-specific preliminary information and requirements such as siting, program spaces, parking spaces, site utilities, commissioning, security, antennas, etc.

Applicable requirements from the Special Considerations document shall be obtained from the COR. The Special Considerations document for the Project is attached.

3.1.3. Preliminary Geotechnical Investigation: A preliminary geotechnical investigation has been conducted at the Project Site. The resulting report is provided for informational purposes only and should not be considered a definitive representation of all subsurface conditions at the Site.

The Preliminary Geotechnical Report for the Project site is attached.

3.1.4. Standard Design Drawings: The information contained in the Standard Design Drawings is intended to convey standard concepts and design basis for the site-adapted design of airport traffic control towers (ATCTs) throughout various locations in United States and its territories.

To the greatest extent possible, requirements indicated on the drawings reflect reasonable worst-case scenarios based on preliminary design criteria applicable for all locations throughout the United States. As such, the intent is that basic configurations and details shown in these drawings will not require to be modified or changed as part of the site adaptation process for the Project.

The design is flexible to accommodate various heights for rapid deployment. For this Project, the ATCT cab floor height is set at 119'-10" corresponding to the maximum permissible height for which the Standard Design drawings are applicable. The Standard Design Drawings are attached.

3.1.5. Preliminary Topographic Survey: All existing underground utilities, structures and land features, if shown on these drawings, are approximate and may not represent their complete extent. The Design-Builder shall be responsible for verifying exact location, depth, size, type and other relevant information of utilities, structures and land features on site and contacting the pertinent utility company or responsible authority to have all site structures and features located and marked. The preliminary topographic survey for the Project is attached.

3.1.6. Other Annexes: Additional reference documents relevant to the Project are included in this Solicitation package. These may consist of, but are not limited to, environmental reports, FAA orders and standards, federal specifications, and previous design studies. These annexes are provided for informational purposes only and do not constitute a guarantee of accuracy or applicability to final design. All such documents shall be reviewed by the Design-Builder to determine their relevance to the Project, by performing additional investigation or verification as necessary.

SECTION A10 – FOUNDATIONS

A – SUBSTRUCTURE

1. Foundations shall be fully designed by the Design-Builder based on site-specific conditions. Foundations are excluded from the Standard Design Drawings. Where shown in the Solicitation Documents, foundation systems and their extents are conceptual in nature and are not meant to convey design intent.

2. Information, data, and representations contained in The Contract Documents pertaining to the conditions at the site, including subsurface conditions, are for information and bidding purposes only and are not warranted or represented in any manner to accurately show the conditions at the site of the work. After contract award, the Design-Builder will conduct its own geotechnical investigations and base its final design on the results of those investigations.

3. Perform subsurface exploration, investigation, testing and analysis for the design and construction of the foundation system and provide the corresponding Geotechnical Report in accordance with the minimum requirements in TFDS Section 8.10 – Subsurface Investigation. The Geotechnical Report shall represent the results of the subsurface investigation outlining findings and project specific recommendations for engineering methods and solutions suitable for design and construction of foundations, pavements and other geotechnical features. Additional subsurface exploration and supplementary field and laboratory testing not specified in TFDS Section 8.10, shall be conducted as necessary to support the design concept.

The report shall be signed and sealed by a licensed professional engineer in the State of Utah.

4. The geotechnical investigation and report shall address the characteristics of soil and water in contact with foundation structures (soluble salts, sulfates, soil and water resistivity, soil and water pH, etc.)

required to design corrosion and abrasion control measure to achieve a minimum 75-year service life, in accordance with TFDS Section 8.7– Structural Systems and Materials.

5. Provide the foundation system, based on recommendations and information contained in the Geotechnical Report, as follows:

5.1. Design foundations to suit subsurface conditions, capable of transmitting all site-specific environmental and building loads to the ground. Refer to Section B10 – Superstructure for reference on building loads. If soil behaviors such as uplift and liquefaction may affect the structure, provide solutions to eliminate and mitigate the potential effects of these behaviors to the structure and its performance.

5.2. As applicable, provide Standard Foundations. "Standard Foundations" are shallow or deep foundations as specifically addressed in IBC Chapter 18 – Soils and Foundations.

5.3. Provide shallow foundations such as footings, bases, pile caps, strip foundations, grade beams and raft foundation, where required, based on design loads and soil, seismic, settlement, moisture conditions and any other applicable design consideration as recommended in the Geotechnical Report. All shallow foundations shall be of reinforced concrete.

5.4. Provide deep foundations such as piles and caissons, where required, based on foundation type, size, length and installation technique, elevation of sound rock, required tip elevations, allowable bearing capacity, settlements and other design considerations as recommended in the Geotechnical Report. Materials used in deep foundation elements shall satisfy structural design requirements and site-specific conditions including characteristics of the soil and water in contact with the foundation. Pile caps, grade beams and similar load-bearing or horizontal tie elements in deep foundation systems shall be of reinforced concrete.

5.5. Deep foundations elements shall be installed in such a manner and sequence as to prevent distortion or damage that would adversely affect the structural integrity of adjacent structures or of foundation elements being installed or already in place and as to avoid compacting the surrounding soil to the extent that other foundation elements cannot be installed properly.

5.6. Conduct static load test(s) on non-production piles to predict structural capacity of the piles and validate design assumptions. For driven deep foundations, dynamic load tests or pile driver analyzer (PDA) tests, shall be used to validate pile and pile hammer compatibility, determine pile driving acceptance criteria, establish terminal penetration resistance, and verify as-driven capacity of the pile, as recommended by the Design-Builder's Geotechnical Engineer or Geotechnical Consultant.

6. As applicable, provide Special Foundations. "Special Foundations" are any foundations that are not specifically "Standard Foundations", or a combination of Standard Foundations and a site improvement/ground modification system.

7. As applicable, provide soil supported or structurally supported concrete slabs designed in accordance with ACI 360 and to comply with the minimum requirements in TFDS Section 8.9-A – Slabs on Grade.

8. Where applicable, provide insulated foundations with thermal values sufficient to meet ASHRAE 90.1 requirements and Federal facilities performance and energy efficiency goals.

9. Excavation for foundations shall be carried out to the dimensions, lines and grades defined in Issued for Construction (IFCs) Drawings. All excavation, backfill and compaction works for foundations shall be performed in accordance with IBC Section 1804 and as recommended by the Designer of Record. See Section G10 – Site Preparations, for more details.

10. Provide a perimeter drainage system, where required, in accordance with IBC Section 1805.4.2.

Dewatering systems, if required, shall be designed, provided, installed, operated, monitored, and removed (if temporary), by the Design-Builder. Dewatering systems shall account for local code restrictions on dewatering methods and groundwater discharge.

SECTION A20 – BASEMENT CONSTRUCTION

A – SUBSTRUCTURE

SECTION A20 – BASEMENT CONSTRUCTION

1. Basements include exterior construction below the ground floor, including walls/slabs below grade, elevator pits and other pits.

2. Provide basements based on recommendations and information contained in the Geotechnical Report provided by the Design-Builder. See Section A10 – Foundations.

3. Basements shall be designed and constructed in accordance with IBC Section 1807 to suit subsurface conditions and to withstand the effects of site-specific environmental loads and events. See Section B10

– Superstructure, for loading criteria.

4. Elevator pits must be designed and constructed to accommodate the horizontal and vertical dimensional requirements of the installation, including clearance requirements in accordance with ASME 17.1.

5. Dewatering systems, if required, shall be designed, provided, installed, operated, monitored, and removed (if temporary), by the Design-Builder. Dewatering systems shall account for local code restrictions on dewatering methods and groundwater discharge.

6. Provide cast-in-place concrete, precast concrete or masonry elevator pit walls.

7. Provide waterproofing for elevator pit floor and walls to comply or exceed minimum requirements in IBC

Sections 1805.3.1 and 1805.3.2, respectively.

8. Where applicable, provide insulated basement construction with thermal values sufficient to meet

ASHRAE 90.1 requirements and performance and Federal facilities energy efficiency goals.

SECTION B10 SUPERSTRUCTURE

B – SHELL

SECTION B10 – SUPERSTRUCTURE

1. The superstructure includes the framing system, elevated slab construction, roof construction and catwalk.

2. Provide the superstructure in accordance with the applicable codes in Section Z - General and all referenced standards and codes contained in each.

3. Design the superstructure to comply with or exceed the minimum loading criteria in TFDS Table 8-2.

Design Loads and Events and any additional loads as required by applicable design codes and guidelines.

All load assumptions, environmental load criteria and design events shall be based on the Project’s specific location and geotechnical data and shall comply with the latest editions of the IBC and ASCE 7.

For live load criteria refer to the minimum uniformly distributed live loads provided in the Standard Design Drawings.

4. Seismic design shall be performed utilizing the prescriptive procedures outlined in ASCE 7 and the applicable provisions of the IBC.

5. As required by TFDS Section 8.6-Special Load Considerations, wind loads shall be determined using wind tunnel analysis in accordance with ASCE 7 and ASCE 49, due to the ATCT structure exceeding 74 feet above ground level (AGL) to the cab floor.

6. The superstructure shall be able to withstand the most critical load combinations in accordance with ASCE 7, TFDS and IBC.

7. Design must conform to Risk Category IV and to other structural performance categories in TFDS Table 8-1. Structural Performance Levels and Categorizations.

8. Fire resistance rating requirements of all structural members shall comply at least with construction type I-B, in accordance with IBC Table 601.

9. The following is a list of prescriptive superstructure requirements from the Standard Design Drawings that the Design-Builder must adhere to during site adaptation:

• Minimum floor live loading criteria.

• Structural column grid.

• Gravity framing, floor and lateral system arrangement.

• Maximum nominal steel beam depth.

• Number, location and maximum size of Cab mullions.

• Catwalk access.

The Standard Design Drawings show the design approach for above-listed prescriptive requirements for structural systems. However, it is the Design-Builder’s responsibility to conduct analysis and investigations and base the design on the outcomes of those assessments.

10. Provide framing system as follows:

10.1. Provide a force-resisting framing system in accordance with loading requirements in ASCE 7 for a minimum design life of 50 years.

10.2. Materials must meet or exceed the minimum requirements in TFDS Section 8.7 – Structural Systems and Materials. The prohibition on use of wood products does not apply.

10.3. Exposed-to-view connection between beams and external columns and between external columns and footings shall follow the pin connection approach shown in the Standard Design Drawings.

However, the Design-Builder may propose an alternative design and construction approach provided that it meets or exceeds the quality and performance of the pin base plate detail shown in the Standard Design Drawings, subject to review and action by the FAA.

11. Provide elevated slab construction as follows:

SECTION B10 SUPERSTRUCTURE

11.1. The elevated slab construction shall meet or exceed the minimum requirements in TFDS Section

8.7 and Section 8.9-B – Elevated Slabs.

11.2. Design-Builder’s design team shall verify the weight of Contractor Furnished Equipment (CFE) and Government-furnished equipment (GFE) do not exceed floor loading criteria and shall evaluate if the effect of such equipment exceeds any established criteria.

12. Provide roof construction as follows:

12.1. The Design-Builder shall be responsible for the structural design and construction of the roof system to meet all applicable structural codes, FAA requirements, and project-specific load demands, including rooftop equipment, antennas, and maintenance access.

12.2. A rotating beacon shall be installed on the Cab roof, per approved deviation from TFDS Section 8.9- D Roof Mounted Equipment. Provide structural support for the rotating beacon to be installed on the Cab roof. The support system shall accommodate the beacon's weight and dynamic loads, minimize vibration transmission to the Cab, and ensure compatibility with the roof structure and other rooftop equipment. Coordination with the FAA and the Airport is required throughout design and construction to confirm mounting requirements and installation details. Design and installation of the rotating beacon shall comply with FAA Advisory Circulars 150/5345-12 and 150/5340-30 and applicable building codes.

12.3. Provide reinforced concrete roof decks in accordance with TFDS Section 8.9-C - Roof.

12.4. Structural design of cab mullions shall consider minimum obstruction of line of sight for airport traffic control operations and concealment of service distribution components including piping, conduit and wiring in accordance with the requirements in TFDS Section 7.3.4 - Interior and Perimeter Columns, Section 8.8 – Control Cab Framing System, Section 12.9-F – Cab Fire Sprinkler Feed and the Standard Design Drawings. Standard Design Drawings show maximum mullion size permitted, increase in mullion size would require analysis to determine any impact to airport traffic control operations and shall be subject to FAA approval.

12.5. Provide a catwalk around the Control Cab, including guardrails, for glazing cleaning, maintenance, and replacement in accordance with IBC, OSHA 1910 Subpart D Walking-Working Surfaces and TFDS Section 7.3.8 – Catwalk and Section 8.6-D – Cab Catwalk. Refer to the Standard Design Drawings for catwalk access and preliminary layout and elevations.

Ogden-Hinckley Airport (OGD) Ogden, UT

SECTION B20 EXTERIOR ENCLOSURE

SECTION B20 – EXTERIOR ENCLOSURE

1. The exterior enclosure includes all vertical and horizontal exterior closure such as exterior walls, exterior windows, and exterior doors.

2. Provide the exterior enclosure in accordance with the applicable codes in Section Z - General and all referenced standards and codes contained in each.

3. Fire resistance rating requirements of the exterior enclosure shall comply at least with construction type I-B, in accordance with IBC Table 601.

4. Where applicable, exterior wall assemblies shall meet or exceed minimum energy savings requirements in ASHRAE 90.1 in accordance with Federal regulations. Cab windows are exempt from this requirement.

5. The following is a list of prescriptive exterior enclosure requirements from the Standard Design Drawings that the Design-Builder must adhere to during site adaptation:

• Components and overall thickness of exterior wall assembly.

• Wall cladding material at occupied levels (Baseline: aluminum alloy 3003; Add Alternates:

stainless steel 304 or stainless steel 316)

• Pre-weathered zinc wall cladding at the core

• Cab glazing (Per FAA Specification)

• Cab mullions assignment for concealment of vertical drains.

• Number, location and maximum size of Cab mullions.

The Standard Design Drawings show the design approach for above-listed prescriptive requirements for architectural systems. However, it is the Design-Builder’s responsibility to conduct analysis and investigations and base the design on the outcomes of those assessments.

6. Provide exterior walls as follows:

6.1. Design must conform to Risk Category IV and to other structural performance categories in TFDS

Table 8-1. Structural Performance Levels and Categorizations and shall be able to safely withstand the superimposed applicable loads per ASCE 7, TFDS and IBC.

6.2. Provide non-combustible exterior wall materials or NFPA 285-tested wall assemblies to comply with the requirements and restrictions on materials and engineering extensions in TFDS Chapter 6

– Architectural Enclosures.

6.3. The exterior wall system shall provide protection against site-specific weather phenomena and achieve continuity and full redundancy of critical control functions of enclosures (water, air, vapor and heat flow control) so as to meet or exceed the minimum performance requirements in TDFS, ASHRAE 90.1 and federal, state and local energy codes.

6.4. Provide exterior enclosures with continuous air-barrier systems. Air barrier materials and assemblies, fenestration, doors and the building envelope shall be assessed for air tightness. Air barrier materials and assemblies shall comply with the testing requirements of ASHRAE 90.1 Section 5.8.3.1. Fenestration and doors, with the exception of those located in the cab, shall be tested in accordance with ASHRAE 90.1 Section 5.8.3.2. The control cab’s fenestration system shall be tested to comply with the criteria in AAMA CWM-19 – Curtain Wall Manual. Whole-building air leakage shall be determined in accordance with ASHRAE 90.1 Section 5.4.3.1. Refer to Attachment 11 – Building Enclosure Design Requirements for further information on exterior enclosures.

6.5. Configuration of the exterior wall system shall include the layers and overall thickness shown on the section details in the Standard Design Drawings, while each layer’s thickness, dimensions and other characteristics of the assembly shall be based on site-specific conditions.

SECTION B20 EXTERIOR ENCLOSURE

6.6. Provide removable louvers and screens, where necessary, to allow maintenance and replacement of larger equipment. Coordinate louver sizes with the requirements of the mechanical equipment provided.

6.7. Provide parapets for exterior wall construction for the Cab roof, Console Access Level and Second Intermediate Level in accordance with the Standard Design Drawings. Moisture control requirements for roof systems in IBC Chapter 15 – Roof Assemblies and Rooftop Structures and ASHRAE 90.1 must also be considered in parapet wall design.

6.8. Control Cab exterior walls shall be as follows:

i. Cab level exterior enclosure shall consist of a glazing system able to withstand load conditions in IBC Section 2404 and TFDS Section 8.6-F.2 – Building Glass Design without failure.

ii. Provide a glazing system that meets or exceeds the acoustic, glass, framing, shades and maintenance requirements outlined in TFDS Section 7.3 – Cab Architectural Exterior Enclosure.

iii. Cab glazing mullions shall be sized and adapted to maximize visibility from the cab and to receive services distribution components including piping, conduit and wiring in accordance with the requirements in TFDS Section 7.3.4 – Interior and Perimeter Columns, Section 8.8 – Concrete Slabs and Flooring, Section 12.9-F – Cab Fire Sprinkler Feed and the Standard Design Drawings.

iv. Design and construction shall comply with FAA’s Cab Glass Specification.

7. Provide exterior windows (other than Cab windows) as follows:

7.1. Evaluate and provide windows in regularly occupied areas, as an alternative energy resource, to enhance the working environment, without compromising visual acuity, comfort and maintenance.

7.2. Glazing shall be able to withstand load conditions in IBC Section 2404 and TFDS Section 8.6-F.1 – Building Glass Design without failure.

7.3. Provide burglar proofing system for all windows within 16 feet of the ground to meet the security requirements in FAA Order 1600.69 for a Facility Security Level (FSL)-1 Critical Infrastructure (CI) facility. The Design-Builder shall coordinate the security level requirements with the FAA from the design phase through Project completion.

8. Provide exterior doors as follows:

8.1. Exterior doors, frames and hardware shall meet the security requirements in FAA Order 1600.69 for a Facility Security Level (FSL)-1 Critical Infrastructure (CI) facility, including, but not limited to the listed below. However, the Design-Builder shall coordinate the security level requirements with the FAA from the design phase through Project completion.

i. Perimeter doors shall be made of steel or employ sheet metal/metal clad 14-gauge (0.0747 inches) or thicker. Glass doors shall have tempered, or ANSI-rated burglary resistant glass or an equivalent film or laminate applied (glass embedded with wire mesh may also be used).

ii. Door frames shall be substantial and consistent with door construction.

iii. Door hardware shall be Builders Hardware Manufacturers Association (BHMA) Grade 1.

8.2. Provide interior mounted hinges or modify to prevent removal on exterior doors.

8.3. Where applicable, provide latch guards or astragals in perimeter doors and critical operational area doors.

8.4. All doors shall be provided with FAA-standard locking systems. Provide request-to-exit devices for egress.

8.5. Provide doors within a means of egress in accordance with NFPA 101 Chapter 7 and TFDS Section

12.7 – Means of Egress.

8.6. Where required, provide fire door assemblies in accordance with NFPA 101 Chapter 8, NFPA 80 and

NFPA 105.

8.7. All exterior doors and hardware shall comply with ADA/ABA guidelines and local jurisdiction accessibility requirements.

SECTION B30 ROOFING

SECTION B30 – ROOFING

1. Roofing includes roof coverings, insulation, flashings, trims, gutters, downspouts, openings and other related features.

2. The design and construction of the roofing system shall be in accordance with the applicable codes in Section Z – General and all referenced standards and codes contained in each.

3. The roofing system must be designed considering the ATCT as an essential facility (Risk Category IV), per IBC. The fire resistance rating requirements for roofing members shall at least comply with construction type I-B, in accordance with IBC Table 601

4. Load assumptions, environmental load criteria and design events shall be site-specific. The design shall comply with TFDS, IBC and ASCE 7.

5. Provide structural capability for antennas to be located on the Control Cab roof and lower-level roofs (Console Access Level or Second Intermediate Level). The number and location of antennas shall be as directed by the FAA during the design phase.

6. Provide high-traffic walkway pads, where required, to grant access for servicing and maintenance of antennas and other roof-mounted equipment.

7. For moisture control in roofing assemblies, perform a hygrothermal analysis as required by TFDS Section

7.3.9 – Hygrothermal Analysis.

8. Provide roofing systems for the Control Cab, Console Access Level and Second Intermediate Level with a minimum 25-year design life. Any roofing system provided shall include an unconditional lifetime warranty.

9. Roof membrane coverings shall have approval under FM 4470 standard and provide high resistance against chemicals in acid rain, industrial pollutants, aircraft emissions and other site-specific sources.

10. The following is a list of prescriptive roofing requirements from the Standard Design Drawings that the Design-Builder must adhere to during site adaptation:

• Occupiable inverted membrane roof assembly (IRMA) at the Second Intermediate Level, Console Access Level and Catwalk.

• EPDM roofing system at the Cab.

• Cab mullion assignment for concealment of vertical drains.

The Standard Design Drawings show the design approach for above-listed prescriptive requirements for roofing systems. However, it is the Design-Builder’s responsibility to conduct analysis and investigations and base the design on the outcomes of those assessments.

11. Provide roof covering as follows:

11.1. Provide roofing system to comply with the following insulation requirements:

B. Roof covering systems shall conform to the design approach prescribed in the Standard Design Drawings and shall comply with all applicable design requirements in IBC Chapter 15

– Roof Assemblies and Rooftop Structures.

C. Provide continuous insulation through a single-ply EPDM roofing system to minimize thermal bridging at the Control Cab in accordance with TFDS Section 7.3.10 – Thermal Barrier Continuity at Cab Structure. The membrane system specified for use in the roofing system shall meet the requirements referred to in IBC Section 1507.12. Avoid mechanically attached roofing systems to the maximum extent practical, to prevent air intrusion and condensation.

D. Install walk pads as part of the Cab roofing system to provide access to antennas and other roof-mounted equipment. The number and location of antennas shall be as directed by FAA

SECTION B30 ROOFING

during design phase. Refer to the Project’s Special Considerations document for roof mounted equipment, if any.

E. Where heavy foot traffic is expected, such as at the Console Access Level, the roofing system shall be protected by ballast pavers.

F. Provide vapor retarder/barrier, water-resistive barrier, and air barrier, based on site-specific climate conditions in accordance with applicable ASHRAE 90.1 calculations, to meet or exceed FAA’s and federal energy savings requirements.

G. Moisture control requirements for roof systems in IBC Chapter 15 – Roof Assemblies and Rooftop Structures and ASHRAE 90.1 shall also be considered in the design of parapet walls.

11.2. Provide roofing systems to comply with the following drainage requirements:

A. Provide primary and secondary roof drainage systems designed considering rain loads in accordance with IBC Section 1502, ASCE 7 Chapter 8 – Rain Loads and other applicable local codes. For the design of secondary roof drainage systems (scuppers) assume blockage of the primary system, per ASCE 7 and IBC.

B. Downspouts shall be concealed inside glazing mullions to avoid obstructions of the line-of-sight from the Control Cab. Mullions used for roof drains shall be designed and constructed to prevent condensation, freezing and rusting from taking place.

C. Piping for roof drains shall be Type-K soft-temper copper. Flexible stainless-steel piping may be used only if there is no ability to use the former.

D. The roof drainage system shall be insulated in accordance with the noise and thermal requirements in TFDS Section 10.2-E – Noise Insulation and Section 10.2-G – Drain and Downspout Insulation.

E. Roofs shall be provided with drainage systems designed to prevent water from ponding, in accordance with the requirements in TFDS Section 7.3.7-B – Drainage and IPC Chapter 11 – Storm Drainage.

11.3. Provide roofing systems to comply with the following roof opening requirements:

A. Provide a roof hatch with pull-down ladder to access the roof from the Cab operating floor in accordance with TFDS Section 7.3.7-A – Cab Roof Access.

B. Flashings shall be carefully designed and installed to comply with the requirements in IBC

Section 1503 and TFDS Section 7.3.10 – Thermal Barrier Continuity at Cab Structure.

Ogden-Hinckley Airport (OGD), Ogden, UT

SECTION C10 INTERIOR CONSTRUCTION

C – INTERIOR

SECTION C10 – INTERIOR CONSTRUCTION

1. Interior construction includes space programming, interior partitions, interior doors, and fittings appropriate for building performance.

2. Coordinate site-specific requirements with applicable interior construction requirements in TFDS Section

5.8 through 5.13, considering the following exceptions:

2.1. Interior construction requirements for Lobbies in TFDS Section 5.8.1 do not apply.

2.2. Interior construction requirements for Connecting Link in TFDS Section 5.8.2 do not apply.

2.3. Interior construction…