FA875126Q0013 Attachment 3 Suite H8 Spec Book Vol 2.pdf
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This is a Technical Specifications document (Volume 2) for the renovation of Suite H8 Laboratory at the Air Force Research Laboratory Rome Research Site in Rome, New York, prepared by Towne Engineering, P.C. The specification book outlines detailed requirements for the H8 Laboratory renovation project (ULDF 200308AE) across multiple construction disciplines and systems.
The specifications cover a comprehensive range of construction work including demolition, structural concrete, masonry, structural steel, metal framing, carpentry, insulation, roofing, flashing, doors and frames, hardware, glazing, interior finishes, flooring, paints and coatings, fire extinguishers, ceiling systems, and fire protection systems. Critical mechanical systems specified include wet pipe sprinkler systems for fire protection, HVAC common piping, HVAC air distribution, duct heaters, unit heaters, humidifiers, central station HVAC units, roof ventilators, laboratory exhaust fans, adjustable frequency controllers, interior lighting, electrical wiring and cabling, seismic protection for electrical equipment, electrical inspection and testing, interior electrical distribution, adjustable speed drive systems, uninterruptible power supply systems, lightning protection, telecommunications cabling, and fire alarm systems. The wet pipe sprinkler specification (Section 21 13 13) requires NFPA 13 compliance with hydraulic calculations based on a waterflow test from October 5, 2021, showing 72 psi static pressure and 60 psi residual pressure at 1,101 gpm flow. Sprinkler system submittals must include shop drawings, product data, and hydraulic calculations prepared by a Qualified Fire Protection Engineer (QFPE) holding a professional engineering license and fire protection engineering certification. The Common Piping for HVAC specification (Section 23 05 15) mandates materials such as Schedule 40 black carbon steel pipe, copper tubing, malleable iron fittings, and brass/bronze valves with specific pressure ratings and construction standards. The Testing, Adjusting, and Balancing specification (Section 23 05 93) references ASHRAE, NEBB, SMACNA, and AABC standards for commissioning HVAC systems. All work requires compliance with referenced industry standards including NFPA, ASTM, ASME, MSS, UL Solutions, and others, with submittals requiring Government approval where designated as "G" or "S" classification.
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RENOVATE H8
LABORATORY, B3
TECHNICAL SPECIFICATIONS
VOL. 2
For
AIR FORCE RESEARCH LABORATORY
ROME RESEARCH SITE
ROME, NEW YORK 13441
PROJECT NUMBER: ULDF 200308AE
Prepared By
TOWNE ENGINEERING, P.C.
CONSULTING ENGINEERS
18 South Street Utica, New York 315.733.9000
May 4, 2026
TABLE OF CONTENTS
SECTION TITLE
GENERAL REQUIREMENTS TOC - 1
01 11 00 Summary of Work
01 14 00 Work Restrictions
01 30 00 Administrative Requirements
01 32 16 Project Schedule
01 33 00 Submittal Procedures
01 35 26 Safety Requirements
01 42 00 Sources for References Publications
01 45 00 Quality Control
01 45 35 Special Inspections
01 50 00 Temporary Facilities
01 57 19 Temporary Environmental Controls
01 74 19 Construction Waste Management and Disposal
01 78 00 Closeout Submittals
01 78 23 Operation and Maintenance Data
02 41 00 Demolition and Deconstruction
03 30 00 Cast-In-Place Concrete
04 20 00 Unit Masonry
05 12 00 Structural Steel
05 30 00 Steel Decks
05 40 00 Cold-Formed Metal Framing
06 10 00 Rough Carpentry
07 21 13 Board and Block Insulation
07 21 16 Mineral Fiber Blanket Insulation
07 53 23 Ethylene-Propylene-Diene Monomer Roofing
07 60 00 Flashing and Sheet Metal
GENERAL REQUIREMENTS TOC - 2
07 84 00 Firestopping
07 92 00 Joint Sealants
08 11 13 Steel Doors and Frames
08 11 19 Stainless Steel Doors
08 16 13 Aluminum Flush Doors
08 31 00 Access Doors and Panels
08 71 00 Door Hardware
08 81 00 Glazing
09 22 00 Supports for Plaster and Gypsum Board
09 29 00 Gypsum Board
09 51 00 Acoustical Ceilings
09 65 00 Resilient Flooring
09 69 13 Rigid Grid Access Flooring
09 90 00 Paints and Coatings
10 44 16 Fire Extinguishers
13 21 13 Walkable Ceiling System
21 13 13 Wet Pipe Sprinkler Systems, Fire Protection
22 00 00 Plumbing, General Purpose
23 05 15 Common Piping for HVAC
23 05 93 Testing, Adjusting, and Balancing for HVAC
23 09 00 Instrumentation and Control for HVAC
23 09 93 Sequences of Operation for HVAC Control
23 30 00 HVAC Air Distribution
23 51 70 Electric Duct Heaters
GENERAL REQUIREMENTS TOC - 3
23 51 79 Unit Heaters
23 52 70 Humidifiers
23 53 30 Central Station Heating, Ventilating and Air Conditioning Units, Interior
23 53 70 Power Roof Ventilators, Centrifugal
23 53 82 Laboratory Exhaust Fans
23 55 92 Adjustable Frequency Controllers
26 51 00 Interior Lighting
26 05 19.00 10 Insulated Wire and Cable
26 05 48 Seismic Protection for Electrical Equipment
26 08 00 Apparatus Inspection and Testing
26 20 00 Interior Distribution System
26 29 23 Adjustable Speed Drive (ASD) Systems Under 600 Volts
26 33 53 Static Uninterruptible Power Supply (UPS)
26 41 00 Lightening Protection System
27 10 00 Building Telecommunications Cabling System
28 31 76 Interior Fire Alarm and Mass Notification System, Addressable
AFRL, Renovate H8 Laboratory, B3 Wet Pipe Sprinkler Systems, Fire Protection
Project #ULDF 20-0308AE Section 21 13 13 05/04/2026 Page 1 of 18
SECTION 21 13 13
WET PIPE SPRINKLER SYSTEMS, FIRE PROTECTION
08/20
PART 1 GENERAL
1.1 REFERENCES
The publications listed below form a part of this specification to the extent referenced. The publications are referred to within the text by the basic designation only.
AMERICAN SOCIETY OF MECHANICAL ENGINEERS (ASME)
ASME B16.1 (2020) Gray Iron Pipe Flanges and Flanged Fittings Classes 25, 125, and 250
ASME B16.3 (2021) Malleable Iron Threaded Fittings, Classes 150 and 300
ASME B16.4 (2021) Gray Iron Threaded Fittings;
Classes 125 and 250
ASME B16.21 (2021) Nonmetallic Flat Gaskets for Pipe Flanges
ASTM INTERNATIONAL (ASTM)
ASTM A47/A47M (1999; R 2022; E 2022) Standard Specification for Ferritic Malleable Iron Castings
(2024) Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless
(2021) Standard Specification for Electric-Resistance-Welded Steel Pipe
(2023) Standard Specification for Zinc Coating (Hot- Dip) on Iron and Steel
Hardware
(2014; R 2020) Standard Specification for Carbon Steel Track Bolts and Nuts
(1984; R 2019; E 2019) Standard Specification for Ductile Iron Castings
(2010) Flexible Sprinkler Hose with Threaded End Fittings
ASTM A53/A53M
ASTM A135/A135M
ASTM A153/A153M
ASTM A183
ASTM A536
FM GLOBAL (FM)
FM 1637
FM APP GUIDE
05/04/2026 Page 2 of 18
(updated on-line) Approval Guide https://www.approvalguide.com/
INTELLIGENCE COMMUNITY STANDARD (ICS)
ICS 705-1 (2010) Physical and Technical Security Standard for Sensitive Compartmented Information Facilities
MANUFACTURERS STANDARDIZATION SOCIETY OF THE VALVE AND FITTINGS
INDUSTRY (MSS)
MSS SP-71 (2018) Gray Iron Swing Check Valves, Flanged and Threaded Ends
NATIONAL FIRE PROTECTION ASSOCIATION (NFPA)
NFPA 13 (2022; TIA 24-1) Standard for the Installation of Sprinkler Systems
NFPA 24 (2025) Standard for the Installation of Private Fire Service Mains and Their Appurtenances
NATIONAL INSTITUTE FOR CERTIFICATION IN ENGINEERING TECHNOLOGIES
(NICET)
NICET 1014-7
UL SOLUTIONS (UL)
(2012) Program Detail Manual for Certification in the Field of Fire Protection Engineering Technology (Field Code 003) Subfield of Automatic Sprinkler System Layout
UL 199 (2020) UL Standard for Safety Automatic Sprinklers for Fire-Protection Service
UL 312 (2022) UL Standard for Safety Check Valves for Fire-Protection Service
UL 668 (2004; Reprint Oct 2021) UL Standard for Safety Hose Valves for Fire-Protection Service
UL 2443 (2015; Reprint May 2020) UL Standard for Safety Flexible Sprinkler Hose with Fitings for Fire Protection Service
UL Fire Prot Dir UL Product IQ (updated online) at https://productiq.ulpropsector.com/en
1.2 SYSTEM DESCRIPTION
Provide wet pipe sprinkler system(s) in areas indicated on the drawings .
05/04/2026 Page 3 of 18
Except as modified herein, the system must meet the requirements of NFPA
13. Pipe sizes which are not indicated on the Contract drawings must be determined by hydraulic calculations.
1.2.1 Hydraulic Design
1.2.1.1 Basis for Calculations
A waterflow test was performed on 10/05/2021 at test hydrant #83, flow hydrant #91 and resulted in a static pressure of 72 psi with a residual pressure of 60 psi while flowing 1,101 gpm. Hydraulic calculations must be based on flow test noted in this paragraph. Hydraulic calculations must be based upon the Hazen-Williams formula with a "C" value noted in NFPA 13 for piping. Hydraulic calculations must be based on operation of the fire pump.
1.2.1.2 Hydraulic Calculations
a. Water supply curves and system requirements must be plotted on semi-logarithmic graph (N^1.85) paper so as to present a summary of the complete hydraulic calculation.
b. Provide a summary sheet listing sprinklers in the design area and their respective hydraulic reference points, elevations, minimum discharge pressures and minimum flows. Elevations of hydraulic reference points (nodes) must be indicated.
c. Documentation must identify each pipe individually and the nodes connected thereto. Indicate the diameter, length, flow, velocity, friction loss, number and type fittings, total friction loss in the pipe, equivalent pipe length and Hazen-Williams coefficient for each pipe.
d. Where the sprinkler system is supplied by interconnected risers, the sprinkler system must be hydraulically calculated using the hydraulically most demanding single riser. The calculations must not assume the simultaneous use of more than one riser.
e. All calculations must include the backflow preventer manufacturer's stated friction loss at the design flow or 12 psi for reduced pressure 8 psi for double check backflow preventer, whichever is greater.
f. All calculations must be performed back to the actual location of the flow test, taking into account the direction of flow in the service main at the test location.
g. For gridded systems, calculations must show peaking of demand area friction loss to verify that the hydraulically most demanding area is being used. A flow diagram indicating the quantity and direction of flows must be included.
1.2.2 Sprinkler Coverage
05/04/2026 Page 4 of 18
Sprinklers must be uniformly spaced on branch lines. Provide coverage throughout 100 percent of the area noted on the Contract drawings. This includes, but is not limited to, telephone rooms, electrical equipment rooms (regardless of the fire resistance rating of the enclosure), boiler rooms, switchgear rooms, transformer rooms, attached electrical vaults and other electrical and mechanical spaces. Coverage per sprinkler must be in accordance with NFPA 13. Provide sprinklers below all obstructions in accordance with NFPA 13.
1.2.3 Qualified Fire Protection Engineer (QFPE)
An individual who is a licensed professional engineer (P.E.) who has passed the fire protection engineering written examination administered by the National Council of Examiners for Engineering and Surveying (NCEES) and has relevant fire protection engineering experience. Services of the QFPE must include:
a. Reviewing SD-02, SD-03, and SD-05 submittal packages for completeness and compliance with the provisions of this specification. Working (shop) drawings and calculations must be prepared by, or prepared under the immediate supervision of, the QFPE. The QFPE must affix their professional engineering stamp with signature to the shop drawings, calculations, and material data sheets, indicating approval prior to submitting the shop drawings to the DFPE.
b. Provide a letter documenting that the SD-02, SD-03, and SD-05 submittal package has been reviewed and noting all outstanding comments.
c. Performing in-progress construction surveillance prior to installation of ceilings (rough-in inspection).
d. Witnessing pre-Government and final Government functional performance testing and performing a final installation review.
e. Signing applicable certificates under SD-07.
1.3 SUBMITTALS
Government approval is required for submittals with a "G" or "S" classification. Submittals not having a "G" or "S" classification are for Contractor Quality Control approval. Submittals not having a "G" or "S" classification are for information only. When used, a code following the "G" classification identifies the office that will review the submittal for the Government. Partial submittals and submittals not fully complying with NFPA 13 and this specification section must be returned disapproved without review. SD-02, SD-03 and SD-05 must be submitted simultaneously.
Shop drawings (SD-02), product data (SD-03) and calculations (SD-05) must be prepared by the designer and combined and submitted as one complete package. The QFPE must review the SD-02/SD-03/SD-05 submittal package for completeness and compliance with the Contract provisions prior to
05/04/2026 Page 5 of 18 submission to the Government. The QFPE must provide a Letter of Confirmation that they have reviewed the submittal package for compliance with the contract provisions. This letter must include their professional engineer stamp and signature. Partial submittals and submittals not reviewed by the QFPE must be returned disapproved without review.
Submit the following in accordance with Section 01 33 00 SUBMITTAL
PROCEDURES:
SD-01 Preconstruction Submittals Qualified Fire
Protection Engineer (QFPE); G, Sprinkler System Designer; G, Sprinkler System Installer; G, SD-02 Shop Drawings
Shop Drawing; G, SD-03 Product Data
Pipe; G, Fittings; G, Valves, including gate, check, butterfly, and globe; G, Sprinklers; G, Pipe Hangers and Supports; G, Sprinkler Alarm Switch; G, Valve Supervisory (Tamper) Switch; G, Fire Department Connection; G, SD-05 Design Data
Hydraulic Calculations; G, SD-06 Test Reports
Test Procedures; G, SD-07 Certificates
Verification of Compliant Installation; G, Request for Government Final Test; G, 05/04/2026 Page 6 of 18
SD-10 Operation and Maintenance Data Operating and
Maintenance (O&M) Instructions; G, Spare Parts Data; G, SD-11 Closeout Submittals
As-built drawings
1.4 QUALITY ASSURANCE
1.4.1 Preconstruction Submittals
Within 36 days of contract award but no less than 14 days prior to commencing work on site, the prime Contractor must submit the following for review and approval. SD-02, SD-03 and SD-05 submittals received prior to the review and approval of the qualifications will be returned Disapproved Without Review.
1.4.1.1 Shop Drawing
Four copies of the shop drawings, no later than 28 days prior to the start of system installation. Working drawings conforming to the requirements prescribed in NFPA 13 and must be no smaller than the Contract Drawings.
Each set of drawings must include the following:
a. A descriptive index with drawings listed in sequence by number. A legend sheet identifying device symbols, nomenclature, and conventions used in the package.
b. Floor plans drawn to a scale not less than 1/8-inch equals 1-foot clearly showing locations of devices, equipment, risers, and other details required to clearly describe the proposed arrangement.
c. Actual center-to-center dimensions between sprinklers on branch lines and between branch lines; from end sprinklers to adjacent walls; from walls to branch lines; from sprinkler feed mains, cross mains and branch lines to finished floor and roof or ceiling. A detail must show the dimension from the sprinkler and sprinkler deflector to the ceiling in finished areas.
d. Longitudinal and transverse building sections showing typical branch line and cross main pipe routing, elevation of each typical sprinkler above finished floor and elevation of "cloud" or false ceilings in relation to the building ceilings.
e. Plan and elevation views which establish that the equipment will fit the allotted spaces with clearance for installation and maintenance.
f. Riser layout drawings drawn to a scale of not less than 1/2-inch equals 1-foot to show details of each system component, clearances
05/04/2026 Page 7 of 18 between each other and from other equipment and construction in the room.
g. Details of each type of riser assembly, pipe hanger, [sway bracing for earthquake protection, ]and restraint of underground water main at point-of-entry into the building, and electrical devices and interconnecting wiring. The dimension from the edge of vertical piping to the nearest adjacent wall(s) must be indicated on the drawings when vertical piping is located in stairs or other portions of the means of egress.
h. Details of each type of pipe hanger[, seismic bracing/restraint] and related components.
i. Include fire pump curve with shop drawings and hydraulic calculations.
1.4.1.2 Product Data
Four copies of annotated catalog data to show the specific model, type, and size of each item. Catalog cuts must also indicate the NRTL listing.
The data must be highlighted to show model, size, options, and other pertinent information, that are intended for consideration. Data must be adequate to demonstrate compliance with all contract requirements.
Product data for all equipment must be combined into a single submittal.
1.4.1.3 Hydraulic Calculations
Calculations must be as outlined in NFPA 13 except that calculations must be performed by computer using software intended specifically for fire protection system design using the design data shown on the drawings.
Calculations must include isometric diagram indicating hydraulic nodes and pipe segments. Include fire pump curve with submittal.
1.4.1.4 Operating and Maintenance (O&M) Instructions
Submit in accordance with Section 01 78 23 OPERATION AND MAINTENANCE DATA as supplemented and modified by this specification section.
Provide four manuals and one pdf version on electronic media. The manuals must include the manufacturer's name, model number, parts list, list of parts and tools that should be kept in stock by the owner for routine maintenance, troubleshooting guide, and recommended service organization (including address and telephone number) for each item of equipment.
Submit spare parts data for each different item of material and equipment specified. The data must include a complete list of parts and supplies, and a list of parts recommended by the manufacturer to be replaced after 1-year and 3 years of service. Include a list of special tools and test equipment required for maintenance and testing of the products supplied.
1.4.2 Qualifications
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1.4.2.1 Sprinkler System Designer
The sprinkler system designer must be certified as a Level IV Technician by National Institute for Certification in Engineering Technologies (NICET) in the Water-Based Systems Layout subfield of Fire Protection Engineering Technology in accordance with NICET 1014-7.
1.4.2.2 Sprinkler System Installer
The sprinkler system installer must be regularly engaged in the installation of the type and complexity of system specified in the contract documents, and must have served in a similar capacity for at least three systems that have performed in the manner intended for a period of not less than 6 months.
1.4.3 Regulatory Requirements
Equipment and material must be listed or approved. Listed or approved, as used in this Section, means listed, labeled or approved by a Nationally Recognized Testing Laboratory (NRTL) such as UL Fire Prot Dir or FM APP GUIDE. The omission of these terms under the description of an item or equipment described must not be construed as waiving this requirement. All listings or approvals by testing laboratories must be from an existing ANSI or UL published standard. The recommended practices stated in the manufacturer's literature or documentation are mandatory requirements.
1.5 DELIVERY, STORAGE, AND HANDLING
Protect all equipment delivered and placed in storage from the weather, excessive humidity and temperature variations, dirt and dust, or other contaminants. All pipes must be either capped or plugged until installed.
1.6 EXTRA MATERIALS
Spare sprinklers and wrench(es) must be provided as spare parts in accordance with NFPA 13.
PART 2 PRODUCTS
2.1 MATERIALS AND EQUIPMENT
2.1.1 Standard Products
Provide materials, equipment, and devices listed for fire protection service when so required by NFPA 13 or this specification. Select material from one manufacturer, where possible, and not a combination of manufacturers, for a classification of material. Material and equipment must be standard products of a manufacturer regularly engaged in the manufacture of the products for at least 2 years prior to bid.
2.1.2 Nameplates
05/04/2026 Page 9 of 18
Major components of equipment must have the manufacturer's name, address, type or style, model or serial number, catalog number, date of installation, installing Contractor's name and address, and the contract number provided on a new name plate permanently affixed to the item or equipment. Nameplates must be etched metal or plastic, permanently attached by screws to control units, panels or adjacent walls.
2.1.3 Identification and Marking
Pipe and fitting markings must include name or identifying symbol of manufacturer and nominal size. Pipe must be marked with ASTM designation. Valves and equipment markings must have name or identifying symbol of manufacturer, specific model number, nominal size, name of device, arrow indicating direction of flow, and position of installation (horizontal or vertical), except if valve can be installed in either position. Markings must be included on the body casting or on an etched or stamped metal nameplate permanently on the valve or cover plate.
2.1.4 Pressure Ratings
Valves, fittings, couplings, alarm switches, and similar devices must be rated for the maximum working pressures that can be experienced in the system, but in no case less than 175 psi.
2.2 ABOVEGROUND PIPING COMPONENTS
2.2.1 Steel Piping Components
2.2.1.1 Steel Pipe
Except as modified herein, steel pipe must be black as permitted by NFPA 13 and conform to the applicable provisions of ASTM A53/A53M, ASTM A135/A135M or ASTM A153/A153M.
Steel pipe must be minimum Schedule 40 for sizes 2 inches and less; and minimum Schedule 10 for sizes larger than 2 inches. Steel piping with wall thickness less than Schedule 40 must not be threaded.
2.2.1.2 Fittings
Fittings must be welded, threaded, or grooved-end type. Threaded fittings must be cast-iron conforming to ASME B16.4, malleable-iron conforming to ASME B16.3 or ductile-iron conforming to ASTM A536. Plain-end fittings with mechanical couplings, fittings that use steel gripping devices to bite into the pipe, steel press fittings and field welded fittings are not permitted. Fittings, mechanical couplings, and rubber gaskets must be supplied by the same manufacturer. Threaded fittings must use Teflon tape or manufacturer's approved joint compound. Reducing couplings are not permitted except as allowed by NFPA 13.
2.2.1.3 Grooved Mechanical Joints and Fittings
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Joints and fittings must be designed for not less than 175 psi service and the product of the same manufacturer. Field welded fittings must not be used. Fitting and coupling housing must be malleable-iron conforming to ASTM A47/A47M, Grade 32510; ductile-iron conforming to ASTM A536, Grade 65-45-12. Rubber gasketed grooved-end pipe and fittings with mechanical couplings are permitted in pipe sizes 2 inches and larger. Gasket must be the flush type that fills the entire cavity between the fitting and the pipe. Nuts and bolts must be heat-treated steel conforming to ASTM A183 and must be cadmium-plated or zinc-electroplated.
2.2.1.4 Flanges
Flanges must conform to NFPA 13 and ASME B16.1. Gaskets must be non-asbestos compressed material in accordance with ASME B16.21, 1/16-inch thick, and full face or self-centering flat ring type.
2.2.2 Flexible Sprinkler Hose
Flexible sprinkler hose must comply with UL 2443 and FM 1637.
2.2.3 Pipe Hangers and Supports
Provide galvanized pipe hangersand supports in accordance with NFPA 13..
2.2.4 Valves
Provide valves of types approved for fire service. Valves must open by counterclockwise rotation.
2.2.4.1 Control Valve
Manually operated sprinkler control/gate valve must be outside stem and yoke (OS&Y) type or butterfly type as indicated on the drawings and must be listed.
2.2.4.2 Check Valves
Check valves must comply with UL 312. Check valves 4 inches and larger must be of the swing type, have a clear waterway and meet the requirements of MSS SP-71, for Type 3 or 4. Inspection plate must be provided on valves larger than 6 inches.
2.2.4.3 Hose Valve
Valve must comply with UL 668.
2.3 SPRINKLERS
Sprinklers must comply with UL 199 and NFPA 13. Sprinklers with internal O-rings are not acceptable. Sprinklers in high heat areas including attic spaces or in close proximity to unit heaters must have temperature classification in accordance with NFPA 13. Extended coverage sprinklers
05/04/2026 Page 11 of 18 are permitted for loading docks, residential occupancies and high-piled storage applications only.
2.4 ACCESSORIES
2.4.1 Sprinkler Cabinet
Provide spare sprinklers in accordance with NFPA 13 and must be placed in a suitable metal or plastic cabinet of sufficient size to accommodate all the spare sprinklers and wrenches in designated locations. Spare sprinklers must be representative of, and in proportion to, the number of each type and temperature rating of the sprinklers installed as required by NFPA 13. At least one wrench of each type required must be provided.
2.4.2 Pendent Sprinkler Escutcheon
Escutcheon must be one-piece metallic type with a depth of less than 3/4-inch and suitable for installation on pendent sprinklers. The escutcheon must have a factory finish that matches the pendent sprinkler.
2.4.3 Pipe Escutcheon
Provide split hinge metal plates for piping entering walls, floors, and ceilings in exposed spaces. Provide polished stainless steel plates or chromium-plated finish on copper alloy plates in finished spaces. Provide paint finish on metal plates in unfinished spaces.
2.4.4 Sprinkler Guard
Listed guard must be a steel wire cage designed to encase the sprinkler and protect it from mechanical damage. Guards must be provided on sprinklers located as indicated.
2.4.5 Relief Valve
Relief valves must be listed and installed at the riser in accordance with
NFPA 13.
2.4.6 Air Vent
Air vents must be of the automatic type and piped to drain to the building exterior.
2.4.7 Identification Sign
Valve identification sign must be minimum 6 inches wide by 2 inches high with enamel baked finish on minimum 18 gage steel or 0.024-inch aluminum with red letters on a white background or white letters on red background. Wording of sign must include, but not be limited to "main drain", "auxiliary drain", "inspector's test", "alarm test", "alarm line", and similar wording as required to identify operational
05/04/2026 Page 12 of 18 components. Where there is more than one sprinkler system, signage must include specific details as to the respective system.
PART 3 EXECUTION
3.1 VERIFYING ACTUAL FIELD CONDITIONS
Before commencing work, examine all adjoining work on which the contractor's work that is dependent for perfect workmanship according to the intent of this specification section, and report to the Contracting Officer's Representative a condition that prevents performance of first class work. No "waiver of responsibility" for incomplete, inadequate or defective adjoining work will be considered unless notice has been filed before submittal of a proposal.
3.2 INSTALLATION
The installation must be in accordance with the applicable provisions of NFPA 13, NFPA 24 and publications referenced therein. Locate sprinklers in a consistent pattern with ceiling grid, lights, and air supply diffusers. Install sprinkler system over and under ducts, piping and platforms when such equipment can negatively affect or disrupt the sprinkler discharge pattern and coverage.
a. Piping offsets, fittings, and other accessories required must be furnished to provide a complete installation and to eliminate interference with other construction.
b. Wherever the contractor's work interconnects with work of other trades the Contractor must coordinate with other Contractors to insure all Contractors have the information necessary so that they may properly install all necessary connections and equipment. Identify all work items needing access (dampers and similar equipment) that are concealed above hung ceilings by permanent color coded pins/tabs in the ceiling directly below the item.
c. Provide required supports and hangers for piping, conduit, and equipment so that loading will not exceed allowable loadings of structure. Submittal of a bid must be a deemed representation that the contractor submitting such bid has ascertained allowable loadings and has included in his estimates the costs associated in furnishing required supports.
3.2.1 Waste Removal
At the conclusion of each day's work, clean up and stockpile on site all waste, debris, and trash which may have accumulated during the day as a result of work by the contractor and of his presence on the job.
Sidewalks and streets adjoining the property must be kept broom clean and free of waste, debris, trash and obstructions caused by work of the
05/04/2026 Page 13 of 18 contractor, which will affect the condition and safety of streets, walks, utilities, and property.
3.3 ABOVEGROUND PIPING INSTALLATION
The methods of fabrication and installation of the aboveground piping must fully comply with the requirements and recommended practices of NFPA 13 and this specification section.
3.3.1 Piping in Exposed Areas
Install exposed piping without diminishing exit access widths, corridors or equipment access. Exposed horizontal piping, including drain piping, must be installed to provide maximum headroom.
3.3.2 Piping in Finished Areas
In areas with suspended or dropped ceilings and in areas with concealed spaces above the ceiling, piping must be concealed above ceilings. Piping must be inspected, hydrostatically tested and approved before being concealed. Risers and similar vertical runs of piping in finished areas must be concealed.
3.3.3 Pendent Sprinklers
a. Drop nipples to pendent sprinklers must consist of minimum 1-inch pipe with a reducing coupling into which the sprinkler must be threaded.
b. Where sprinklers are installed below suspended or dropped ceilings, drop nipples must be cut such that sprinkler ceiling plates or escutcheons are of a uniform depth throughout the finished space. The outlet of the reducing coupling must not extend below the underside of the ceiling.
c. Recessed pendent sprinklers must be installed such that the distance from the sprinkler deflector to the underside of the ceiling must not exceed the manufacturer's listed range and must be of uniform depth throughout the finished area.
d. Pendent sprinklers in suspended ceilings must be located in the center of the tile (plus or minus 2 inches).
e. Where the maximum static or flowing pressure, whichever is greater at the sprinkler, applied other than through the fire department connection, exceeds 100 psi and a branch line above the ceiling supplies sprinklers in a pendent position below the ceiling, the cumulative horizontal length of an unsupported armover to a sprinkler or sprinkler drop must not exceed 12 inches for steel pipe and 6 inches for copper tube.
3.3.4 Upright Sprinklers
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Riser nipples or "sprigs" to upright sprinklers must contain no fittings between the branch line tee and the reducing coupling at the sprinkler.
3.3.5 Pipe Joints
Pipe joints must conform to NFPA 13, except as modified herein. Not more than four threads must show after joint is made up. Welded joints will be permitted, only if welding operations are performed as required by NFPA 13 at the Contractor's fabrication shop, not at the project construction site. Flanged joints must be provided where indicated or required by NFPA 13. Grooved pipe and fittings must be prepared in accordance with the manufacturer's latest published specification according to pipe material, wall thickness and size. Grooved couplings, fittings and grooving tools must be products of the same manufacturer.
For copper tubing, pipe and groove dimensions must comply with the tolerances specified by the coupling manufacturer. The diameter of grooves made in the field must be measured using a "go/no-go" gauge, vernier or dial caliper, narrow-land micrometer, or other method specifically approved by the coupling manufacturer for the intended application. Groove width and dimension of groove from end of pipe must be measured and recorded for each change in grooving tool setup to verify compliance with coupling manufacturer's tolerances.
3.3.6 Reducers
Reductions in pipe sizes must be made with one-piece tapered reducing fittings. When standard fittings of the required size are not manufactured, single bushings of the face or hex type will be permitted.
Where used, face bushings must be installed with the outer face flush with the face of the fitting opening being reduced. Bushings cannot be used in elbow fittings, in more than one outlet of a tee, in more than two outlets of a cross, or where the reduction in size is less than 1/2-inch.
3.3.7 Pipe Penetrations
a. Cutting structural members for passage of pipes or for pipe-hanger fastenings will not be permitted. Pipes that must penetrate concrete or masonry walls or concrete floors must be core-drilled and provided with pipe sleeves. Each sleeve must be Schedule 40 galvanized steel, ductile-iron or cast-iron pipe and extend through its respective wall or floor and be cut flush with each wall surface. Sleeves must provide required clearance between the pipe and the sleeve per NFPA
13. The space between the sleeve and the pipe must be firmly packed with mineral wool insulation.
b. Where pipes and sleeves penetrate fire walls, fire partitions, or floors, pipes/sleeves must be firestopped in accordance with Section
07 84 00 FIRESTOPPING.
c. In penetrations that are not fire-rated or not a floor penetration, the space between the sleeve and the pipe must be sealed at both ends
05/04/2026 Page 15 of 18 with plastic waterproof cement that will dry to a firm but pliable mass or with a mechanically adjustable segmented elastomer seal.
d. All penetrations through the boundary of rooms/areas identified as secure space area must meet ICS 705-1.
3.3.8 Escutcheons
Escutcheons must be provided for pipe penetration in finished areas of ceilings, floors and walls. Escutcheons must be securely fastened to the pipe at surfaces through which piping passes.
3.3.9 Inspector's Test Connection
Unless otherwise indicated, the test connection must consist of 1-inch pipe connected to the remote branch line; a test valve located approximately 7 feet above the floor; a smooth bore brass outlet equivalent to the smallest orifice sprinkler used in the system; and a painted metal identification sign affixed to the valve with the words "Inspector's Test". All test connection piping must be inside of the building and penetrate the exterior wall at the location of the discharge orifice only. The discharge orifice must be located outside the building wall no more than 2 feet above finished grade, directed so as not to cause damage to adjacent construction or landscaping during full flow discharge, or to the sanitary sewer. Discharge to the exterior must not interfere with exiting from the facility. Water discharge or runoff must not cross the path of egress from the building. Do not discharge to the roof.
Discharge to floor drains, janitor sinks or similar fixtures is not permitted.
Provide concrete splash blocks at all drain and inspector's test connection discharge locations if not discharging to a concrete surface.
Splash blocks must be large enough to mitigate erosion and not become dislodged during a full flow of the drain. Ensure all discharged water drains away from the facility and does not cause property damage.
3.3.10 Identification Signs
Signs must be affixed to each control valve, inspector test valve, main drain, auxiliary drain, test valve, and similar valves as appropriate or as required by NFPA 13. Main drain test results must be etched into main drain identification sign. Hydraulic design data must be etched into the nameplates and permanently affixed to each sprinkler riser as specified in NFPA 13. Provide labeling on the surfaces of all feed and cross mains to show the pipe function (e.g., "Sprinkler System", "Fire Department Connection", "Standpipe") and normal valve position (e.g. "Normally Open", "Normally Closed"). For pipe sizes 4-inch and larger provide white painted stenciled letters and arrows, a minimum of 2 inches in height and visible from at least two sides when viewed from the floor. For pipe sizes less than 4-inch, provide white painted stenciled letters and arrows, a minimum of 0.75-inch in height and visible from the floor.
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3.4 ELECTRICAL
Except as modified herein, electric equipment and wiring must be in accordance with Section 26 20 00 INTERIOR DISTRIBUTION SYSTEM. Alarm signal wiring connected to the building fire alarm control system must be by the fire alarm installer.
3.5 FIELD QUALITY CONTROL
3.5.1 Pre-Government Testing
3.5.1.1 Verification of Compliant Installation
Conduct inspections and tests to ensure that equipment is functioning properly. Tests must meet the requirements of paragraph entitled "Minimum System Tests" and "System Acceptance" as noted in NFPA 13. The Contractor and QFPE must be in attendance at the pre-Government testing to make necessary adjustments. After inspection and testing is complete, provide a signed Verification of Compliant Installation letter by the QFPE that the installation is complete, compliant with the specification and fully operable. The letter must include the names and titles of the witnesses to the pre-Government tests. Provide all completion documentation as required by NFPA 13 and the test reports noted below.
a. NFPA 13 Aboveground Material and Test Certificate
b. NFPA 13 Underground Material and Test Certificate
3.5.1.2 Request for Government Final Test
When the verification of compliant installation has been completed, submit a formal request for Government final test to the Designated Fire Protection Engineer (DFPE). Government final testing will not be scheduled until the DFPE has received copies of the request for Government final testing and Verification of Compliant Installation letter with all required reports. Government final testing will not be performed until after the connections to the building fire alarm system have been completed and tested to confirm communications are fully functional.
Submit request for test at least 15 calendar days prior to the requested test date.
3.5.2 Correction of Deficiencies
If equipment was found to be defective or non-compliant with contract requirements, perform corrective actions and repeat the tests. Tests must be conducted and repeated if necessary until the system has been demonstrated to comply with all contract requirements.
3.5.3 Government Final Tests
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The tests must be performed in accordance with the approved test procedures in the presence of the DFPE. Furnish instruments and personnel required for the tests. The following must be provided at the job site for Government Final Testing:
a. The manufacturer's technical representative. [b. The contractor's Qualified Fire Protection Engineer (QFPE).]
c. Marked-up red line drawings of the system as actually installed.
Government Final Tests will be witnessed by the , Designated Fire Protection Engineer. At this time, all required tests noted in the paragraph "Minimum System Tests" must be repeated at their discretion.
3.6 MINIMUM SYSTEM TESTS
The system, including the underground water mains, and the aboveground piping and system components, must be tested to ensure that equipment and components function as intended. The underground and aboveground interior piping systems and attached appurtenances subjected to system working pressure must be tested in accordance with NFPA 13 and NFPA 24.
3.6.1 Aboveground Piping
3.6.1.1 Hydrostatic Test
Aboveground piping must be hydrostatically tested in accordance with NFPA 13. There must be no drop in gauge pressure or visible leakage when the system is subjected to the hydrostatic test. The test pressure must be read from a gauge located at the low elevation point of the system or portion being tested.
3.7 SYSTEM ACCEPTANCE
Following acceptance of the system, as-built drawings and O&M manuals must be delivered to the Contracting Officer for review and acceptance. Submit six sets of detailed as-built drawings. The drawings must show the system as installed, including deviations from both the project drawings and the approved shop drawings. These drawings must be submitted within two weeks after the final acceptance test of the system. At least one set of as-built (marked-up) drawings must be provided at the time of, or prior to the final acceptance test.
a. Provide one set of full size paper as-built drawings and schematics.
The drawings must be prepared electronically and sized no less than the contract drawings. Furnish one set of CDs or DVDs containing software back-up and CAD based drawings in latest version of AutoCAD, DXF and portable document formats of as-built drawings and schematics.
b. Provide operating and maintenance (O&M) instructions.
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3.8 ONSITE TRAINING
Conduct a training course for the responding fire department and operating and maintenance personnel as designated by the Contracting Officer.
Training must be performed on two separate days (to accommodate different shifts of Fire Department personnel) for a period of 4 hours of normal working time and must start after the system is functionally complete and after the final acceptance test. The on-site training must cover all of the items contained in the approved Operating and Maintenance Instructions.
-- End of Section --
AFRL, Renovate H8 Laboratory, B3 Common Piping for HVAC Project #ULDF 20-0308AE Section 23 05 15 05/04/2026 Page 1 of 22
SECTION 23 05 15
COMMON PIPING FOR HVAC
05/22, CHG 2: 08/24
PART 1 GENERAL
1.1 REFERENCES
The publications listed below form a part of this specification to the extent referenced. The publications are referred to within the text by the basic designation only.
AMERICAN INSTITUTE OF STEEL CONSTRUCTION (AISC)
AISC 325 (2017) Steel Construction Manual
AMERICAN SOCIETY OF MECHANICAL ENGINEERS (ASME)
ASME A112.18.1/CSA B125.1 (2018) Plumbing Supply Fittings
ASME A112.19.2/CSA B45.1 (2018; ERTA 2018) Standard for Vitreous China Plumbing Fixtures and Hydraulic Requirements for Water Closets and Urinals
(1991; R 2013) Standard for Hose Coupling Screw Threads (Inch)
(2020) Gray Iron Pipe Flanges and Flanged Fittings Classes 25, 125, and 250
(2021) Malleable Iron Threaded Fittings, Classes 150 and 300
(2021) Gray Iron Threaded Fittings;
Classes 125 and 250
(2020) Pipe Flanges and Flanged Fittings NPS 1/2 Through NPS 24 Metric/Inch Standard
(2018) Factory-Made Wrought Buttwelding Fittings
(2021) Wrought Copper and Copper Alloy Solder Joint Pressure Fittings
(2021) Valves - Flanged, Threaded and Welding End
(2020) Standard for Malleable Iron Threaded Pipe Unions;
Classes 150, 250, and 300 (2022; Errata 2023) Process
Piping
(2022) Welded and Seamless Wrought Steel Pipe
ASME B1.20.7
ASME B16.1
ASME B16.3
ASME B16.4
ASME B16.5
ASME B16.9
ASME B16.22
ASME B16.34
ASME B16.39
ASME B31.3
ASME B36.10M
05/04/2026 Page 2 of 22
ASME B40.100 (2022) Pressure Gauges and Gauge Attachments
ASME BPVC SEC IX (2017; Errata 2018) BPVC Section IX-Welding, Brazing and Fusing Qualifications
AMERICAN WELDING SOCIETY (AWS)
AWS WHB-2.9 (2004) Welding Handbook; Volume 2, Welding Processes, Part 1
ASTM INTERNATIONAL (ASTM)
ASTM A6/A6M (2024b) Standard Specification for General Requirements for Rolled Structural Steel Bars, Plates, Shapes, and Sheet Piling
ASTM A53/A53M (2024) Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless
ASTM A126 (2004; R 2023) Standard Specification for Gray Iron Castings for Valves, Flanges, and Pipe Fittings
ASTM A183 (2014; R 2020) Standard Specification for Carbon Steel Track Bolts and Nuts
ASTM A197/A197M (2020; R 2023; E 2023) Standard Specification for Cupola Malleable Iron
ASTM A216/A216M (2021) Standard Specification for Steel Castings, Carbon, Suitable for Fusion Welding, for High-Temperature Service
ASTM A234/A234M (2024) Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service
ASTM A278/A278M (2001; R 2020) Standard Specification for Gray Iron Castings for Pressure-Containing Parts for Temperatures Up to 650 degrees F (350 degrees C)
ASTM A307 (2021) Standard Specification for Carbon Steel Bolts, Studs, and Threaded Rod 60 000 PSI Tensile Strength
ASTM A563 (2021; E 2022a) Standard Specification for Carbon and Alloy Steel Nuts
ASTM B32 (2020) Standard Specification for Solder Metal
ASTM B62 (2017) Standard Specification for Composition Bronze or Ounce Metal Castings
05/04/2026 Page 3 of 22
ASTM B88 (2022) Standard Specification for Seamless Copper Water Tube
ASTM C553 (2013; R 2019) Standard Specification for Mineral Fiber Blanket Thermal Insulation for Commercial and Industrial Applications
ASTM C920 (2018) Standard Specification for Elastomeric Joint Sealants
ASTM D2000 (2018) Standard Classification System for Rubber Products in Automotive Applications
ASTM E1 (2014) Standard Specification for ASTM Liquid-in-Glass Thermometers
ASTM E814 (2024) Standard Test Method for Fire Tests of Penetration Firestop Systems
ASTM F104 (2011; R 2020) Standard Classification System for Nonmetallic Gasket Materials
ASTM F2389 (2024a) Standard Specification for Pressure-rated Polypropylene (PP) Piping Systems
FLUID SEALING ASSOCIATION (FSA)
FSA-0017 (1995e6) Standard for Non-Metallic Expansion Joints and Flexible Pipe Connectors Technical Handbook
INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS (IEEE)
IEEE C2 (2023) National Electrical Safety Code
MANUFACTURERS STANDARDIZATION SOCIETY OF THE VALVE AND FITTINGS
INDUSTRY (MSS)
MSS SP-58 (2018) Pipe Hangers and Supports - Materials, Design and Manufacture, Selection, Application, and Installation
MSS SP-67 (2022) Butterfly Valves
MSS SP-72 (2010a) Ball Valves with Flanged or Butt-Welding Ends for General Service
MSS SP-80 (2019) Bronze Gate, Globe, Angle and Check Valves
MSS SP-110 (2010) Ball Valves Threaded, Socket- Welding, Solder Joint, Grooved and Flared Ends
NATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION (NEMA)
NEMA MG 1 (2021) Motors and Generators
05/04/2026 Page 4 of 22
NEMA MG 10 (2017) Energy Management Guide for Selection and Use of Fixed Frequency Medium AC Squirrel-Cage Polyphase Induction Motors
NEMA MG 11 (1977; R 2012) Energy Management Guide for Selection and Use of Single Phase Motors
NATIONAL FIRE PROTECTION ASSOCIATION (NFPA)
NFPA 70 (2023) National Electrical Code
U.S. GENERAL SERVICES ADMINISTRATION (GSA)
CID A-A-1922 (Rev A; Notice 1; Notice 2; Notice 3;
Notice 4) Shield, Expansion (Caulking Anchors, Single Lead)
CID A-A-1923 (Rev A; Notice 1; Notice 2; Notice 3;
Notice 4) Shield, Expansion (Lag, Machine and Externally Threaded Wedge Bolt Anchors)
CID A-A-1924 (Rev A; Notice 3) Shield, Expansion (Self Drilling Tubular Expansion Shell Bolt Anchors
CID A-A-1925 (Rev A; Notice 1; Notice 2; Notice 3;
Notice 4) Shield Expansion (Nail Anchors)
CID A-A-55614 (Basic; Notice 2) Shield, Expansion (Non-Drilling Expansion Anchors)
CID A-A-55615
UL SOLUTIONS (UL)
(Basic; Notice 1; Notice 2; Notice 3;
Notice 4) Shield, Expansion (Wood Screw and Lag Bolt Self-Threading Anchors
UL 1479 (2015; Reprint Apr 2024) Fire Tests of Through-Penetration Firestops
1.2 GENERAL REQUIREMENTS
a. Section 23 30 00 HVAC AIR DISTRIBUTION applies to work specified in this section
b. Submit Records of Existing Conditions consisting of the results of Contractor's survey of work area conditions and features of existing structures and facilities within and adjacent to the jobsite.
Commencement of work constitutes acceptance of the existing conditions.
c. Include with Equipment Foundation Data for piping systems all plan dimensions of foundations and relative elevations, equipment weight and operating loads, horizontal and vertical loads, horizontal and vertical clearances for installation, and size and location of anchor bolts.
05/04/2026 Page 5 of 22
d. Submit Fabrication Drawings for pipes, valves and specialties consisting of fabrication and assembly details to be performed in the factory.
e. Submit Material, Equipment, and Fixture Lists for pipes, valves and specialties including manufacturer's style or catalog numbers, specification and drawing reference numbers, warranty information, and fabrication site information. Provide a complete list of construction equipment to be used.
f. Submit Manufacturer's Standard Color Charts for pipes, valves and specialties showing the manufacturer's recommended color and finish selections.
g. Include with Listing of Product Installations for piping systems identification of at least 5 units, similar to those proposed for use, that have been in successful service for a minimum period of 5 years.
Include in the list purchaser, address of installation, service organization, and date of installation.
h. Submit Record Drawings for pipes, valves and accessories providing current factual information including deviations and amendments to the drawings, and concealed and visible changes in the work.
i. Submit Connection Diagrams for pipes, valves and specialties indicating the relations and connections of devices and apparatus by showing the general physical layout of all controls, the interconnection of one system (or portion of system) with another, and internal tubing, wiring, and other devices.
j. Submit Coordination Drawings for pipes, valves and specialties showing coordination of work between different trades and with the structural and architectural elements of work. Detail all drawings sufficiently to show overall dimensions of related items, clearances, and relative locations of work in allotted spaces. Indicate on drawings where conflicts or clearance problems exist between various trades.
1.3 SUBMITTALS
Government approval is required for submittals with a "G" or "S" classification. Submittals not having a "G" or "S" classification are for Contractor Quality Control approval. Submittals not having a "G" or "S" classification are for information only. When used, a code following the "G" classification identifies the office that will review the submittal for the Government. Submit the following in accordance with Section 01 33 00 SUBMITTAL PROCEDURES:
SD-01 Preconstruction Submittals
Material, Equipment, and Fixture Lists; G, _____
SD-02 Shop Drawings
Record Drawings; G, _____
Connection Diagrams; G, _____
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Coordination Drawings; G, _____
Fabrication Drawings; G, _____
Installation Drawings; G, _____
SD-03 Product Data
Pipe and Fittings; G, _____
Piping Specialties; G, Valves; G, _____
Miscellaneous Materials; G, _____
Supporting Elements; G, _____
SD-04 Samples
Manufacturer's Standard Color Charts; G, _____
SD-05 Design Data
Pipe and Fittings; G, _____
Piping Specialties; G, _____
Valves; G, _____
SD-06 Test Reports
Hydrostatic Tests; G, _____
Air Tests; G, _____
SD-07 Certificates
Record of Satisfactory Field Operation; G, _____ List of
Qualified Permanent Service Organizations; G, _____
Listing of Product Installations; G, _____
Records of Existing Conditions; G, _____
SD-10 Operation and Maintenance Data
Operation and Maintenance Manuals; G, _____
1.4 QUALITY ASSURANCE
1.4.1 Material and Equipment Qualifications
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Provide materials and equipment that are standard products of manufacturers regularly engaged in the manufacture of such products, which are of a similar material, design and workmanship. Provide standard products in satisfactory commercial or industrial use for 2 years prior to bid opening. The 2-year use includes applications of equipment and materials under similar circumstances and of similar size. Ensure the product has been for sale on the commercial market through advertisements, manufacturers' catalogs, or brochures during the 2 year period.
1.4.2 Alternative Qualifications
Products having less than a two-year field service record are acceptable if a certified record of satisfactory field operation for not less than 6000 hours, exclusive of the manufacturer's factory or laboratory tests, can be shown.
1.4.3…
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