P683 Amendment 0006 Specs 07 42 13 23.pdf

P-683 Engine Repair Facility 1817922

SECTION 07 42 13.23

METAL COMPOSITE MATERIAL WALL PANELS

Revised by Amendment 0006

PART 1 GENERAL

1.1 REFERENCES

AMERICAN ARCHITECTURAL MANUFACTURERS ASSOCIATION (AAMA)

AAMA 501.1 (2017) Standard Test Method for Water Penetration of Windows, Curtain Walls and Doors Using Dynamic Pressure

AAMA 509 (2022) Standard for Drained and Back Ventilated Rainscreen (Panel) Systems

ASTM INTERNATIONAL (ASTM)

ASTM A653/A653M (2023) Standard Specification for Steel Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy-Coated (Galvannealed) by the Hot-Dip Process

ASTM D1781 (1999; R 2021) Standard Test Method for Climbing Drum Peel for Adhesives

ASTM E84 (2024) Standard Test Method for Surface Burning Characteristics of Building Materials

ASTM E283 (2019) Standard Test Method for Determining the Rate of Air Leakage Through Exterior Windows, Curtain Walls, and Doors Under Specified Pressure Differences Across the Specimen

ASTM E330/E330M (2014; R 2021) Standard Test Method for Structural Performance of Exterior Windows, Doors, Skylights and Curtain Walls by Uniform Static Air Pressure Difference

ASTM E331 (2000; R 2023) Standard Test Method for Water Penetration of Exterior Windows, Skylights, Doors, and Curtain Walls by Uniform Static Air Pressure Difference

ASTM E1233/E1233M (2014; R 2021) Standard Test Method for Structural Performance of Exterior Windows, Doors, Skylights, and Curtain Walls by Cyclic Air Pressure Differential

NATIONAL FIRE PROTECTION ASSOCIATION (NFPA)

NFPA 285 (2023) Standard Fire Test Method for Evaluation of Fire Propagation

SECTION 07 42 13.23 Page 1

AMENDMENT 0006

Characteristics of Exterior Wall Assemblies Containing Combustible Components

1.2 SUBMITTALS

Government approval is required for submittals with a "G" classification.

Submittals with an "S" are for inclusion in the Sustainability eNotebook, in accordance with section 01 33 29 SUSTAINABILITY REQUIREMENTS AND REPORTING. Submittals not having a "G" or "S" classification are for Contractor Quality Control approval. Submit the following in accordance with Section 01 33 00 SUBMITTAL PROCEDURES:

SD-02 Shop Drawings

Shop Drawings ; G

SD-03 Product Data

Product Data ; G

SD-04 Samples

Samples ; G

SD-06 Test Reports

Test Reports ; G

SD-07 Certificates

Warranty ; G

SD-10 Operation and Maintenance Data

Maintenance Data ; G

1.3 SECTION INCLUDES

a. Metal Composite Material ( MCM) drained and back ventilated rainscreen with dry-seal panel joints as indicated, except wet-sea l joints on skyward facing joints of copings .

b. Accessories including sub- f raming/Z-girts and installation fasteners.

1.4 RELATED REQUIREMENTS

a. 05 40 00 COLD-FORMED METAL FRAMING

b. 06 10 00 ROUGH CARPENTRY

c. 07 27 19.01 SELF-ADHERING AIR BARRIERS

1.5 PRE-INSTALLATION MEETINGS

Meet with General Contractor, Contracting Officer, MCM system installer, MCM system manufacturer's representative, and installers whose work interfaces with or affects MCM panels .

SECTION 07 42 13.23 Page 2

1.6 QUALITY ASSURANCE

a. Metal Wall Panel Manufacturer Qualifications: Minimum 10 years experience in metal fabrication and supplying metal wall panel systems.

b. Metal Wall Panel Installer Qualifications: Minimum 5 years experience installing commercial metal wall panel systems.

c. Provide manufacturer's technical and descriptive product data .

d. Prior to commencement of any work or fabrication, under this section, provide detailed shop drawings showing all areas of work, profiles and sections of all components, finishes and fastening details, closures and seals with adjacent construction. Include the following:

(1) Exterior Elevations to show the MCM wall panels and wall sections drawn to scale.

(2) Exterior Elevations to show sub-framing required for MCM panel attachment drawn to scale.

(3) Include common construction datum, such as column lines, radial grids, elevations, and others to assist with coordination. Ensure dimensions to panels and work points are locked datum lines.

(4) Wall-mounted items, such as windows, doors, and light fixtures.

(5) Wall penetrations.

(6) Details shall be drawn at no less than 1:2 scale for joints, edge and perimeter conditions, corners, trims, flashings, closures, accessories, special details, anchorages and attachment system.

e. Provide Installation Drawings: Drawings shall include exterior elevations with metal panel identification numbers to facilitate installation. Markings shall ensure a system that assigns a panel to a specific wall exterior and location.

(1) Elevations shall include panel grid and work point dimensions originating from strategic datum indicated in the submittal drawings

(2) Include a bill-of-materials for quantities.

f. Provide Product Samples : 12 inches by 12 inches minimum showing specified finish for each location.

g. Provide Test and Evaluation Reports:

(1) Submit test reports , or manufacturer's letter certifying the metal wall panel will be designed by an independent structural engineer to meet the structural performance requirements.

(2) Submit test reports showing compliance with performance requirements of a drained and back ventilated rainscreen system.

(a) Tested to AAMA 509.

h. Maintenance Data: Submit maintenance data for MCM panels.

SECTION 07 42 13.23 Page 3

i. Warranty : Submit warranties and ensure forms have been completed in the owner's name and registered with the manufacturer

(1) Sample warranties for factory workmanship and material/finish to be submitted in advance of submittal drawings.

1.7 DESIGN & PERFORMANCE REQUIREMENTS

a. Design, fabricate and install Metal Composite Material ( MCM) drained and back ventilated panel system with extruded thermoplastic core, to the following standards and requirements:

(1) The MCM panel design must be 100 percent free of all fasteners in both the panel face and panel perimeter. All mounting hardware must also be fully concealed with color-matched splines utilizing the same Kynar/PvDF paint technology as the coil coated MCM provided by the manufacturer. *****Amendment 0006 Drained and back-ventilated dry-joint rainscreen system. *****Amendment 0006

(2) Only a Progressive System (independent panel, one-from-another), using sliding male-female clip components, which are held to the panels perimeter extrusion without the use of rivets or screws, meets the description of an engineered panel design. This design must enable a single panel to be independently removed and re-installed.

(3) Any MCM panel not meeting the standards and requirements outlined above, or any panel system utilizing a track or grid layout, or one that includes a "picture-frame" style post-painted extrusion incorporating a face panel, or one that utilizes adhesives in place of mechanical fasteners in the panel design, is not permitted .

(4) The MCM panel system manufacturer, materials and installation shall be currently listed or approved by the Florida Building Commission for use in Wind-Borne Debris Regions. The system must meet current requirements of the Florida Building Code. Drawings and calculations must be reviewed and stamped by a Florida registered engineer.

b. Structural Performance: MCM panel system is capable of withstanding the effects of the loads indicated on the drawings , based on testing in accordance to ASTM E330/E330M . Submit MCM System Fabricator's complete system design and engineering analysis/ calculations including, but not limited to the following:

(1) Show governing MCM types, mounting system including anchorages, connections, and fasteners. Indicate location, type magnitude, and direction of loads imposed on the building structural frame.

(2) Analysis/Calculations shall be signed and sealed by a qualified Design Professional in the project jurisdiction that the MCM system shows conformance with the performance requirements and design criteria identified for this project.

c. Air Infiltration: Air leakage of not more than 0.3 L/s per sq. m when tested according to ASTM E283 at the following test-pressure difference:

SECTION 07 42 13.23 Page 4

(1) Test-Pressure Differential: Infiltration:

75 Pa @ 1.57 lbs/ft²: 0.05 L/s m² (0.01 CFM/ft²)

300 Pa @ 6.24 lbs/ft²: 0.05 L/s m² (0.01 CFM/ft²)

d. Water Penetration under Static Air Pressure: No uncontrolled water penetration when tested according to ASTM E331 at the following test-pressure difference over a period of 15 continuous minutes:

(1) Test-Pressure Differential: Maximum Pressure achieved = 20 lbs/ft² @ 957 Pa

Note: No water penetration observed or droplets present on simulated exterior sheathing.

e. Thermal Movements: MCM panel system shall be designed to accommodate vertical and horizontal thermal movement of components, preventing buckling, opening of joints and other detrimental effects when subjected to seasonal temperature cycles. Systems that incorporate enlarged holes or loose-fitting attachments to accommodate for thermal fluctuations, are not permitted .

(1) Temperature Change (Range): 67 deg C ambient; 100 deg C material surfaces.

f. Fire Propagation Characteristics: MCM wall panel system NFPA 285 testing.

(1) MCM panel system shall have been passed and approved by a qualified testing agency, certified to conduct the NFPA 285 Fire Test Method on wall panels assembly systems.

1.8 TECHNICAL DATA

Applicable standards :

a. Rainscreen Testing

(1) AAMA 509 Compliant

b. Air/Water/Wind Performance

(1) AAMA 501.1 -05 (Dynamic)

(2) ASTM E1233/E1233M (Modified)

(3) ASTM E283 (Static)

(4) ASTM E330/E330M (Static)

(5) ASTM E331 (Static)

c. Fire Test Method

(1) NFPA 285 : Standard Fire Test Method For Evaluation of Fire Propagation Characteristics of Exterior Non-Load Bearing Wall Assemblies Containing Combustible Components.

SECTION 07 42 13.23 Page 5

1.9 MOCK-UP

Provide mock-up on building consisting of complete cladding systems, including, but not limited to, metal furring, panels, securement devices, sealants, and mouldings for approval. Cladding finish and mouldings to be of same finish and color as approved samples .

Location of mock-up to be as directed by Contracting Officer . Size to be four panels minimum in a 2-over-2 configuration. Alternate pattern can be requested by Contracting Officer .

Modify mock-up as necessary for Contracting Officer approval. Mock-up may remain in place as part of work completed. Mock-up to represent standard for completed work.

1.10 DELIVERY, STORAGE, AND HANDLING

Delivery:

a. Protect panels during transportation, handling, and installation from weather, excessive temperatures and construction operations.

b. Deliver materials to site in manufacturer's original, unopened containers and packaging, with labels clearly identifying product name and manufacturer.

c. Deliver panels, components, and other manufactured items with damage or deformation.

d. Include semi-transparent panel markings on a non-exposed surface.

Storage:

a. Store materials indoors if possible.

b. Cover materials with suitable weathertight and ventilated covering when storing outdoors.

c. Provide storage of panels to ensure dryness, with positive slopes for drainage of moisture.

d. Do not stack panels horizontally, store panels vertically, with panel edge down.

e. Do not store panels in contact with other materials that might cause staining, denting, or other surface damage.

Handling:

a. Handle panels in a manner to prevent bending, warping, twisting, and surface damage.

1.11 SITE CONDITIONS

Weather Limitations: Proceed with installation only when existing and forecasted weather conditions permit assembly of this Work to be performed according to manufacturer's instruction and warranty requirements.

Coordination of Trades: Contractor shall coordinate all trades that

SECTION 07 42 13.23 Page 6 interfere with the metal composite material panels to ensure locations of structural elements, windows, doors, and other elements are installed per contract drawings and within tolerance prior to field measurements.

Field Measurements: Contractor shall verify locations of structural members and wall opening dimensions by field measurements . Use of high-resolution 3D point-cloud scanning preferred .

a. Contractor and installer to coordinate with construction schedule

b. Contractor may instruct the factory to fabricate all panels to the dimensions shown on the approved submittal drawings if field verification is not possible. This would be noted on the returned, approved submittal drawings.

c. Contractor may instruct the factory to fabricate all standard panels within the grid to the dimensions on the approved submittal drawings and withhold production of the perimeter panels for field dimensioning.

d. Record field measurements on approved submittal drawings and submit to panel manufacturer before panel fabrication. Manufacturer to submit to the Installer elevations identifying panels and a corresponding panel list noting panel dimensions for approval before fabrication.

1.12 WARRANTY

MCM Panels: Provide manufacturer's standard 10 year warranty against panel integrity.

Finish Coating Performance: Provide manufacturer's standard 20 year warranty against fading, color change, chalking, peeling, cracking, or delaminating of the coating system.

PART 2 PRODUCTS

2.1 MANUFACTURERS

Metal composite material panels to be obtained as single source from approved manufacturer.

2.2 MATERIAL

a. Aluminum Face Sheets:

(1) Thickness: 0.02 inch (nominal)

(2) Alloy: AA3000 or AA5000 Series (Painted material)

b. Panel Thickness: 0.157 inch

c. Panel Core: Extruded thermoplastic

d. Panel Depth: 2 inches from face of panel to substrate.

e. Product Performance:

(1) Bond Integrity: When tested for bond integrity, in accordance with ASTM D1781 (simulating resistance to panel delamination), SECTION 07 42 13.23 Page 7 there shall be no adhesive failure of the bond a) between the core and the skin, nor b) cohesive failure of the core itself below the following values.

(2) Peel Strength:

Greater than 100 N-mm/mm as manufactured

Greater than 100 N-mm/mm after 21 days soaking in water at 21°C

(3) Fire Performance:

ASTM E84: Flame Spread = "Passed Class A"

Smoke Developed = "Passed Class A

NFPA 285 Tested

(4) Sub-framing: Manufacturer's standard, as shown on drawings, and as follows:

Steel galvanized to ASTM A653/A653M G90, guage as required for indicated loads

Aluminum Extrusions: Mill finish (6061-T6).

2.3 FABRICATION

MCM Wall Panels:

a. MCM Pan Formed Panel: Comprised of two sheets of aluminum sandwiching a solid core of extruded thermoplastic material formed in a continuous process with no glues or liquid adhesives between dissimilar materials. The core material shall be free of voids and/or air spaces and not contain foamed insulation material. Products that are laminated sheet by sheet in a batch process using glues or adhesives between materials shall not be acceptable .

b. Fabrication Method:

(1) *****AMENDMENT 0006 MCM system shall be a drained and back-ventilated dry-joint rainscreen system for all façade applications, unless specifically noted otherwise. Provide wet-seal joints only at roof fascia conditions of the canopy at the stair tower, as detailed.Double-route and return folded panels free of side rivets *****AMENDMENT 0006

(2) Prepare extrusions for securing to MCM panel in accordance with manufacturer's written instructions and in accordance with AAMA 509 .

c. Fabricated Panel Tolerances:

(1) Length: Plus or minus 0.079 inch at 70 degrees F .

(2) Width: Plus or minus 0.079 inch at 70 degrees F .

(3) Depth: Plus or minus 0.008 inch.

(4) Panel Bow: 0.8 percent maximum of panel length or width.

SECTION 07 42 13.23 Page 8

(5) Squareness: Plus or minus 0.079 inch at 70 degrees F .

d. Rainscreen Panels: Provide for positive drainage of condensation and water entering at joints to exterior face of wall in accordance with "Rain Screen Principles".

e. Finish:

(1) (PVdF) fluoropolymer containing 70% Kynar 500/Hylar 5000 resins to AAMA 620. Color as indicated on drawings.

PART 3 EXECUTION

3.1 EXAMINATION

Examine substrates, and Work areas and conditions with Installer present for compliance with requirements for installation tolerances, wall panel supports, and other conditions affecting performance of this Work.

Examine wall framing to verify that girts, angles, channels, studs, and other structural wall panel support members and anchorage have been installed within alignment tolerances required by wall panel manufacturer.

Verify that weather barrier has been installed over sheathing or substrate to prevent air infiltration or water penetration.

Examine rough-in for components and systems penetrating wall panels to coordinate actual penetration locations relative to wall panel joint locations prior to installation.

Installer is to submit a written inspection report of wall substrate conditions to Architect, Contractor, and wall panel manufacturer prior to installation.

a. Identify dimensions in conflict with the approved submittal drawings.

Proceed with wall panel production and installation only after unsatisfactory conditions have been corrected.

3.2 PREPARATION

Protect Adjacent work areas and finished surfaces from damage by this Section of Work.

3.3 INSTALLATION

a. Install wall panels in accordance with manufacturer's submittal drawings and installation instructions as provided.

(1) Install panels plumb, level, and true, in accordance with manufacturer's approved submittal drawings and/or written instructions.

(2) Allow for secondary drainage flashing, brackets, joint sealants or gaskets to manage the drainage of wall when called for by the manufacturer's approved drawings.

(3) Anchor panels securely in place in accordance with ACM system

SECTION 07 42 13.23 Page 9 fabricator's approved submittal drawings.

b. Install wall panels for orientation, sizes, and locations as indicated on Drawings.

c. Install wall panels with proper anchorage and other components for this Work securely in place.

d. Install wall panels with provisions for thermal and structural movement.

e. Install shims to plumb substrates as necessary for installation of wall panels.

f. Install weather tight seals at perimeter of wall panel openings.

(1) Test for proper adhesion on small unexposed area of solid surfacing prior to use.

(2) Refer to Section 07 92 00 JOINT SEALANTS .

g. Flashing and Trim: Comply with performance requirements, manufacturer's written installation instructions.

(1) Provide concealed fasteners where possible and set units true to line and level as indicated.

(2) Install work with laps, joints, and seams that will be permanently watertight and weather resistant.

(3) Install flashing and trim as wall panel Work proceeds.

h. Install weather tight escutcheons for pipe and conduit penetrating exterior walls.

(1) Use of sealants, gaskets, butyl tape at penetrations as detailed in the final approved submittal drawings is allowed.

i. Metal Protection: Where dissimilar metals will contact each other or corrosive substrates, protect against galvanic action as recommended by wall panel manufacturer.

j. Install attachment system to support wall panels and with provisions to provide a complete weather tight wall system, including sub girts /Z-girts , extrusions, flashings and trim.

(1) Include attachment to supports and trims at locations using dissimilar materials.

(2) Do not apply sealants to joints, unless noted otherwise on Drawings or Shop Drawings.

(3) Install starter at wall base and areas where cut panels are shown.

k. Install accessories with positive anchorage to building and weather tight mounting and provisions for thermal expansion, and coordinate installation with flashings and other components.

SECTION 07 42 13.23 Page 10

(1) Install components required for a complete wall panel assembly including trim, copings, flashings and other accessory items.

l. Weather Barrier: Install weather barrier behind wall panels and over substrate in accordance with requirements of Section 07 27 19.01

SELF-ADHERING AIR BARRIERS .

m. Provide written certification from installer that all work was completed per the approved drawings.

3.4 TOLERANCES

Shim and align wall panel units with installed tolerances of 1/4 inch in 20 feet, non-cumulative, on level, plumb, and location lines as indicated.

3.5 FIELD QUALITY CONTROL

Manufacturer's Field Service: Upon owner's request, engage a aluminum composite manufacturer's service representative to assist with the initial wall panel installation, and to include accessories and inspect completed metal wall panel installation.

a. Provide service on the mock-up and on the initial 300 SF of actual work.

b. Provide written field report within ten ( 10) working days of the last day of site work.

Installer shall remove and replace metal wall panels where inspections indicate that they do not comply with specified requirements.

Perform additional inspections, at Contractor's expense, to verify compliance of replaced wall panels or necessary additional work with specified requirements.

Installer shall prepare and submit progress reports weekly to the Contractor and Manufacturer until completion. Include total panels installed, crew size, and areas covered.

3.6 CLEANING

Upon completion of wall panel installation, clean finished surfaces as recommended by panel manufacturer.

Upon completion of wall panel installation, clear any weep holes and drainage channels of obstructions and dirt.

3.7 PROTECTION

Protect installed products from damage during subsequent construction work by other trades.

Replace wall panels damaged or deteriorated beyond successful repair by finish touch-up or similar minor repair procedures.

-- End of Section --

SECTION 07 42 13.23 Page 11

SECTION 08 14 00

WOOD DOORS

08/16, CHG 1: 08/18

Revised by Amendment 0006

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 in the text by the basic designation only.

ASTM INTERNATIONAL (ASTM)

ASTM E90 (2023) Standard Test Method for Laboratory Measurement of Airborne Sound Transmission Loss of Building Partitions and Elements

ASTM E2226 (2023a) Standard Practice for Application of Hose Stream

CALIFORNIA AIR RESOURCES BOARD (CARB)

CARB 93120 (2007) Airborne Toxic Control Measure (ATCM) to Reduce Formaldehyde Emissions from Composite Wood Products

NATIONAL FIRE PROTECTION ASSOCIATION (NFPA)

NFPA 80 (2025) Standard for Fire Doors and Other Opening Protectives

NFPA 105 (2022) Standard for Smoke Door Assemblies and Other Opening Protectives

NFPA 252 (2022) Standard Methods of Fire Tests of Door Assemblies

U.S. NATIONAL ARCHIVES AND RECORDS ADMINISTRATION (NARA)

40 CFR 770 Formaldehyde Standards for Composite Wood Products

UNDERWRITERS LABORATORIES (UL)

UL 10B (2008; Reprint May 2020) Fire Tests of Door Assemblies

WINDOW AND DOOR MANUFACTURERS ASSOCIATION (WDMA)

ANSI/WDMA I.S.1A (2013) Interior Architectural Wood Flush Doors

ANSI/WDMA I.S.6A (2013) Interior Architectural Stile and Rail Doors

SECTION 08 14 00 Page 1

WOODWORK INSTITUTE (WI)

NAAWS 4.0 (2021 Errata Edition) North American Architectural Woodwork Standards

1.2 SUBMITTALS

Government approval is required for submittals with a "G" classification.

Submittals with an "S" are for inclusion in the Sustainability eNotebook, in accordance with section 01 33 29 SUSTAINABILITY REQUIREMENTS AND REPORTING. Submittals not having a "G" or "S" classification are for Contractor Quality Control approval. Submit the following in accordance with Section 01 33 00 SUBMITTAL PROCEDURES:

SD-02 Shop Drawings

Doors ; G

Submit drawings or catalog data showing each type of door unit;

include descriptive data of head and jamb sound gasketing with installation instructions. Indicate within drawings and data the door types and construction, sizes, thickness, methods of assembly, and glazing.

SD-03 Product Data

Doors ; G

Recycled Content for Door Cores ; S

Accessories

Water-resistant Sealer

Sample Warranty

Sound Transmission Class Rating ; G

Fire Resistance Rating ; G

SD-04 Samples

Doors

Prior to the delivery of wood doors, submit a sample section of each type of door which shows the stile, rail, veneer, finish, and core construction.

Door Finish Colors ; G

Submit a minimum of three color selection samples, minimum 3 by 5 inches in size representing wood stain.

SD-06 Test Reports

Cycle-Slam

Hinge Loading Resistance

SECTION 08 14 00 Page 2

Submit cycle-slam test report for doors tested in accordance with ANSI/WDMA I.S.1A , and hinge loading resistance test report for doors tested in accordance with ANSI/WDMA I.S.6A .

SD-07 Certificates

Certificates of Grade

Indoor Air Quality for Particleboard and Agrifiber Door Cores : S

SD-11 Closeout Submittals

Warranty

1.3 CERTIFICATIONS

1.3.1 Certified Wood Grades

Provide certificates of grade from the grading agency on acoustical doors and fire doors.

1.3.2 Indoor Air Quality Certification

1.3.2.1 Composite Wood, Wood Structural Panel and Agrifiber Products

For purposes of this specification, composite wood and agrifiber products include particleboard, medium density fiberboard (MDF), wheatboard, strawboard, panel substrates, and door cores. Provide products certified to meet requirements of both 40 CFR 770 and CARB 93120 . Provide current product certification documentation from certification body.

1.4 DELIVERY, STORAGE, AND HANDLING

Deliver doors to the site in an undamaged condition and protect against damage and dampness. Stack doors flat under cover. Support on blocking, a minimum of 4 inch thick, located at each end and at the midpoint of the door. Store doors in a well-ventilated building so that they will not be exposed to excessive moisture, heat, dryness, direct sunlight, or extreme changes of temperature and humidity. Do not store in a building under construction until concrete, masonry work, and plaster are dry. Replace defective or damaged doors with new ones.

1.5 WARRANTY

Warrant doors free of defects as set forth in the door manufacturer's standard door warranty.

PART 2 PRODUCTS

2.1 DOORS

Provide doors of the types, sizes, and designs indicated free of urea-formaldehyde resins.

2.1.1 Flush Doors

Conform to ANSI/WDMA I.S.1A for flush doors. Provide solid core doors.

Hardwood stile edge bands of doors receives a natural finish, compatible with face veneer. Provide mill option for stile edge of doors scheduled to

SECTION 08 14 00 Page 3 be painted. No visible finger joints will be accepted in stile edge bands. When used, locate finger-joints under hardware.

2.1.1.1 Interior Flush Doors

*****AMENDMENT 0006 Provide staved lumber core, Type II flush doors conforming to ANSI/WDMA I.S.1A with faces of premium grade white maple .

Hardwood veneers must be plain sliced slip matched. Door cores must have a minimum recycled content of 45 percent. Provide data identifying percentage of recycled content for door cores . Products must contain no added urea-formaldehyde resins. Provide certification of indoor air quality for particleboard and agrifiber door cores . AMENDMENT 0006*****

2.1.2 Acoustical Doors

ANSI/WDMA I.S.1A , solid core, constructed to provide Sound Transmission Class rating indicated on the drawings when tested in accordance with

ASTM E90.

2.1.3 Fire Doors

Provide doors specified or indicated to have a fire resistance rating conforming to the requirements of UL 10B , ASTM E2226, or NFPA 252 for the class of door indicated. Affix a permanent metal label with raised or incised markings indicating testing agency's name and approved hourly fire rating to hinge edge of each door.

2.2 ACCESSORIES

2.2.1 Door Light Openings

Provide glazed openings with the manufacturer's standard wood moldings.

Provide moldings for doors to receive natural finish of the same wood species and color as the wood face veneers. Lip type moldings for flush doors.

2.2.2 Additional Hardware Reinforcement

Provide the minimum lock blocks to secure the specified hardware. The measurement of top, bottom, and intermediate rail blocks are a minimum 125 mm 5 inch by full core width. Comply with the manufacturer's labeling requirements for reinforcement blocking, but not mineral material similar to the core.

2.3 FABRICATION

2.3.1 Marking

Stamp each door with a brand, stamp, or other identifying mark indicating quality and construction of the door.

2.3.2 Quality and Construction

Identify the standard on which the construction of the door was based, identify the standard under which preservative treatment was made, and identify doors having a Type I glue bond.

SECTION 08 14 00 Page 4

2.3.3 Preservative Treatment

Treat doors scheduled for restrooms, janitor closets and other possible wet locations including exterior doors with a water-repellent preservative treatment and so marketed at the manufacturer's plant.

2.3.4 Adhesives and Bonds

ANSI/WDMA I.S.1A . Use Type I bond for exterior doors and Type II bond for interior doors. Provide a nonstaining adhesive on doors with a natural finish.

2.3.5 Prefitting

Provide factory prefinished and factory prefitted doors for the specified hardware, door frame and door-swing indicated. Machine and size doors at the factory by the door manufacturer in accordance with the standards under which the doors are produced and manufactured. The work includes sizing, beveling edges, mortising, and drilling for hardware and providing necessary beaded openings for glass and louvers. Provide the door manufacturer with the necessary hardware samples, and frame and hardware schedules to coordinate the work.

2.3.6 Finishes

2.3.6.1 Factory Finish

Provide doors finished at the factory by the door manufacturer as follows:

NAAWS 4.0 Section 1500, specification for System No. 4 Conversion varnish alkyd urea or System No. 5 Vinyl catalyzed. The coating is NAAWS 4.0 premium, medium rubbed sheen, closed grain effect. Use stain when required to produce the finish specified for color. Seal edges, cutouts, trim, and wood accessories, and apply two coats of finish compatible with the door face finish. Touch-up finishes that are scratched or marred, or where exposed fastener holes are filled, in accordance with the door manufacturer's instructions. Match color and sheen of factory finish using materials compatible for field application.

2.3.6.2 Color

Provide door finish colors as indicated on drawings.

2.3.7 Water-Resistant Sealer

Provide manufacturer's standard water-resistant sealer compatible with the specified finish.

2.4 SOURCE QUALITY CONTROL

Meet or exceed the following minimum performance criteria of stiles of "B" and "C" label fire doors utilizing standard mortise leaf hinges:

a. Cycle-slam : Standard Duty Doors: 250,000 cycles with no loose hinge screws or other visible signs of failure when tested in accordance with the requirements of ANSI/WDMA I.S.1A , Heavy Duty Doors: 500,000 cycles with no loose hinge screws or other visible signs of failure when tested in accordance with the requirements of ANSI/WDMA I.S.1A , Extra Heavy Duty Doors: 1,000,000 cycles with no loose hinge screws or other visible signs of failure when tested in accordance with the

SECTION 08 14 00 Page 5 requirements of ANSI/WDMA I.S.1A .

b. Hinge loading resistance : Averages of ten test samples not less than Standard Duty doors: 400 pounds force , Heavy Duty doors: 475 pounds force , Extra Heavy Duty doors: 550 pounds force when tested for direct screw withdrawal in accordance with ANSI/WDMA I.S.6A using a No. 12, 1-1/4 inch long, steel, fully threaded wood screw. Drill 5/32 inch pilot hole, use 1-1/2 inch opening around screw for bearing surface, and engage screw full, except for last 1/8 inch . Do not use a steel plate to reinforce screw area.

PART 3 EXECUTION

3.1 INSTALLATION

Do not install building construction materials that show visual evidence of biological growth.

Before installation, seal top and bottom edges of doors with the approved water-resistant sealer. Seal cuts made on the job immediately after cutting using approved water-resistant sealer. Fit, trim, and hang doors with a 1/16 inch minimum, 1/8 inch maximum clearance at sides and top, and a 3/16 inch minimum, 1/4 inch maximum clearance over thresholds. Provide 3/8 inch minimum, 7/16 inch maximum clearance at bottom where no threshold occurs. Bevel edges of doors at the rate of 1/8 inch in 2 inch . Door warp must not exceed 1/4 inch when measured in accordance with

ANSI/WDMA I.S.1A .

3.1.1 Fire and Smoke Doors

Install fire doors in accordance with NFPA 80 . Install smoke doors in accordance with NFPA 105 . Do not paint over labels.

-- End of Section --

SECTION 08 14 00 Page 6

SECTION 08 34 73

SOUND CONTROL DOOR ASSEMBLIES

11/19, CHG 1: 02/21

Revised by Amendment 0006

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 WELDING SOCIETY (AWS)

AWS D1.3/D1.3M (2018) Structural Welding Code - Sheet Steel

ASTM INTERNATIONAL (ASTM)

ASTM A568/A568M (2019a) Standard Specification for Steel, Sheet, Carbon, Structural, and High-Strength, Low-Alloy, Hot-Rolled and Cold-Rolled, General Requirements for

ASTM A1008/A1008M (2024) Standard Specification for Steel, Sheet, Cold-Rolled, Carbon, Structural, High-Strength Low-Alloy, High-Strength Low-Alloy with Improved Formability, Solution Hardened, and Bake Hardenable

ASTM D1056 (2020) Standard Specification for Flexible Cellular Materials - Sponge or Expanded Rubber

ASTM D6386 (2022) Standard Practice for Preparation of Zinc (Hot-Dip Galvanized) Coated Iron and Steel Product and Hardware Surfaces for Painting

ASTM E90 (2023) Standard Test Method for Laboratory Measurement of Airborne Sound Transmission Loss of Building Partitions and Elements

ASTM E413 (2022) Classification for Rating Sound Insulation

ASTM E1289 (2008; R 2022) Standard Specification for Reference Specimen for Sound Transmission Loss

NATIONAL FIRE PROTECTION ASSOCIATION (NFPA)

NFPA 80 (2025) Standard for Fire Doors and Other Opening Protectives

NFPA 101 (2024) Life Safety Code

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NFPA 252 (2022) Standard Methods of Fire Tests of Door Assemblies

U.S. NATIONAL ARCHIVES AND RECORDS ADMINISTRATION (NARA)

36 CFR 1191 Americans with Disabilities Act (ADA) Accessibility Guidelines for Buildings and Facilities; Architectural Barriers Act (ABA) Accessibility Guidelines

1.2 SUBMITTALS

Government approval is required for submittals with a "G" classification.

Submittals with an "S" are for inclusion in the Sustainability eNotebook, in accordance with section 01 33 29 SUSTAINABILITY REQUIREMENTS AND REPORTING. Submittals not having a "G" or "S" classification are for Contractor Quality Control approval . Submit the following in accordance with Section 01 33 00 SUBMITTAL PROCEDURES:

SD-02 Shop Drawings

Fabrication Drawings

SD-03 Product Data

Hollow Metal Sound Retardant Doors ; G

Wood Sound Retardant Doors ; G

Door Frames ; G

Door Hardware ; G

Door Frame Sound Infill ; G

Vision Panels ; G

Intumescent Seals and Gasketing ; G

Thresholds ; G

Astragals ; G

SD-06 Test Reports

Acoustical Tests ; G

Air Infiltration Tests ; G

Positive Pressure Tests ; G

SD-07 Certificates

Hollow Metal Sound Retardant Doors ; G

Wood Sound Retardant Doors ; G

Door Frames ; G

SECTION 08 34 73 Page 2

Door Hardware ; G

Vision Panels ; G

Intumescent Seals,Gasketing and Door Bottoms ; G

Thresholds ; G

Astragals ; G

Assembly Test Reports

1.3 QUALITY CONTROL

Ensure work within this section is designed and furnished by one manufacturer, who has been engaged in the manufacture of Sound Retardant Wood Swinging Door and Hollow Metal Door systems for at least five years prior to the start of this work.

Provide acoustic assemblies manufactured by a single source specializing in the production of this type work for a minimum of five years.

1.3.1 Compliance and Labeling

1.3.1.1 Compliance with Accessibility Requirements

Americans with Disabilities Act/Architectural Barriers Act (ADA/ABA)

36 CFR 1191

Accessibility Guidelines for Buildings and Facilities (ADAAG) 36 CFR 1191

1.3.1.2 Category A Positive Pressure Fire Door Construction

Where requirements for positive pressure are met, include for doors all requirements as part of the door construction per Category A guidelines as published by ITS/Warnock-Hersey. Intumescent is not allowed on the frame. Applying smoke gasketing around the perimeter of the frame to meet the "S" smoke rating is permissible in instances where smoke control is required.

1.3.1.3 Category B Positive Pressure Fire Door Construction

Conform all door openings to the applicable portions of NFPA 101 and NFPA 252 . Incorporate field applied intumescent materials, applied by a licensed installer according to the manufacturers' instructions. Keep instructions on file. Additional gasketing may be required to meet the 'S' smoke rating. Submit Certificate for intumescent seals, gasketing and door bottoms .

1.3.1.4 Labeling

Ensure all positive pressure door assemblies carry the fire label for the complete opening, clearly identifying the:

a. Manufacturer

b. Third party testing and certification agency

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c. Fire door rating

d. Installation limitations

e. Compatible frame, hardware component ratings

f. Compatible lite or vision panel component ratings

g. Required building code information, including temperature and smoke rating

h. STC rating if required.

Indicate fire-ratings of applicable components. Provide documentation of ABA/ADA accessibility compliance of applicable components, as required by 36 CFR 1191 Appendix D - Technical.

1.4 DELIVERY, STORAGE, AND HANDLING

Ship all doors in the manufacturer's undamaged individual cartons, securely bundled and wrapped with moisture-resistant covers and stored in accordance with the manufacturer's printed instructions in a dry, clean, and ventilated area.

Deliver and store wood doors in the building following the installation of concrete, terrazzo, plaster, or other wet materials, and only after the building has dried out and has a roof.

Store all materials on planks in a dry location. Store doors and frames vertically with minimum 1/4 inch airspace between. Store doors on the edge to eliminate any potential damage to the door bottom seal. Cover all material to protect from damage but in a manner to allow proper circulation.

Maintain relative humidity in the building between 30 and 65 percent.

Maintain the ambient temperature at 60 degrees F minimum at the time of installation of wood doors.

Perform final adjustment of seals when temperatures and humidity conditions replicate the interior conditions that will exist when the building is occupied.

1.5 WARRANTY

Manufacturer's warranty for 5 years from date of supply, covering material and workmanship. Failures include, but are not limited to, the following:

a. Failure to meet sound rating requirements

b. Faulty operation of sound seals

c. Deterioration of metals, metal finishes, and other materials beyond normal use or weathering.

PART 2 PRODUCTS

2.1 SYSTEM DESCRIPTION

Provide sound retardant door assemblies of the thickness, width, and

SECTION 08 34 73 Page 4 height indicated, complete with perimeter seals, seal housings, gasketing, automatic door bottoms, thresholds, door frames, and astragals as required to conform to the specified STC per ASTM E90 and ASTM E1289.

Submit fabrication drawings for Hollow Metal Sound Retardant Doors, Wood Sound Retardant Doors, Door Frames and Door Frame Sound Infill.

Submit certificates showing conformance with the referenced standards in this section, and manufacturer's catalog data including STC ratings and UL fire rating, where applicable, for the following items: Hollow metal sound retardant doors ; wood sound retardant doors ; door frames ; door hardware ; vision panels ; intumescent seals and gasketing ; thresholds ; and astragals .

Provide assemblies that are complete with metal frame, wood door(s), sealing system, and Cam-lift hinges (when required). If vision lights are specified for doors, provide metal loose stops and field install glass and glazing when shipped separately.

2.1.1 Design Requirements

2.1.1.1 Door Design

Provide sound Retardant Wood Swinging Doors that are a 1-3/4-inch thickness construction with sizes as indicated on drawings. No visible seams are permitted on door faces. Provide face gauges, internal sound retardant core and perimeter door edge construction per manufacturer's standard for the specified STC rating. No lead or asbestos is permitted in door construction to achieve STC performance. Provide face veneer species cut and color as selected from manufacturer's full range of available colors and patterns. No lead or asbestos is permitted in door construction to achieve performance requirements.

2.1.1.2 Frame Design

Provide sound Retardant Metal Frames conforming to ASTM A1008/A1008M , not less than 0.0747-inch thick, and free from pitting, scale, stretcher strains, fluting, and surface defects with integral trim and shipped with temporary spreader. Knockdown frames are not acceptable.

Provide frames with 2 inch faces, profiles and dimensions as indicated, with mitered reinforced corners, welded the full depth of frame and trim, with exposed surfaces ground smooth and flush. Close contact edges to hairline joints.

2.1.2 Performance Requirements

2.1.2.1 STC (Sound Transmission Classification) Rating

Provide doors with an STC per the door schedule.

2.2 FABRICATION

Provide doors of gauge and thick ness specified in Section 08 11 13 STEEL DOORS AND FRAMES with welded, seamless construction. No visible joints are permitted on the exposed faces or edges. Join door skins at vertical edges by continuous welds, ground and dressed smooth to provide a flush finish. Reinforce top and bottom with 16 gauge continuous inverted steel channels spot welded to both faces. Finish both top and bottom to provide

SECTION 08 34 73 Page 5 a smooth flush condition. Bevel both vertical edges 1/8 inch in 2 inches .

Clean and sand to smooth finish all doors to remove handling and storage marks, raised grain, minor surface marks and abrasions which are to receive a job site finish.

2.2.1 Hollow Metal Sound Retardant Doors

2.2.1.1 Construction

Conform to ASTM A1008/A1008M for door construction utilizing steel facing sheets. Conform stretcher level flatness to ASTM A568/A568M ; not less than

0.0598 inch thick; free from pitting, scale, and surface defects;

separated by a core construction designed to meet the required STC; and tested and rated in accordance with ASTM E90.

Provide doors that have flush seamless face sheets and vertical edges, with continuous welded and smooth joints. Provide edges that are flush or rabbeted as required for perimeter seals.

Provide door surfaces that are visually flat and free from warp, waviness, and other surface irregularities and defects. Maximum allowable warp or twist-can not exceed 1/8 inch when measured with a 7 foot straightedge along the diagonal and not exceed 1/16 inch when measured with a 7 foot straightedge in the width or in any position along the length of the door.

Provide hardware reinforcement that is steel drilled, tapped to template requirements and welded in place. Provide minimum thicknesses as follows:

a. Butts, 0.1494 inch

b. Lock strike, 0.1196 inch

c. Surface applied hardware 0.0747 inch

Provide doors, including sound retardant type, to bear the UL label fire rating and the specified STC.

2.2.1.2 Coating

Thoroughly clean all mill scale, rust, oil, grease, dirt, and other foreign materials from surfaces before the application of the shop coat of paint.

After cleaning, provide galvanized surfaces free of paint in accordance with ASTM D6386, Method A, B, C, or D.

Apply to clean prepared dry surfaces one shop coat of rust inhibitive metallic oxide or synthetic resin primer by brush, dipping, or other approved method to provide a continuous minimum dry film thickness (dft) of

0.9 mil .

Shop paint the exposed door surfaces, including surfaces that are galvanized.

Shop paint the concealed exterior door surfaces except galvanized surfaces.

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2.2.2 Wood Sound Retardant Doors

Construct doors with wood veneer facings separated by a core construction designed to meet the required STC. Test, rate, and label in accordance with ASTM E90.

Comply with Section 08 14 00 WOOD DOORS for grade constructions and to the requirements specified.

Perform beveling, prefitting, machining, mortising, and routing for hardware, perimeter seals, and door bottom cutouts at the mill.

2.2.3 Door Finishing

In accordance with Section 08 14 00 WOOD DOORS.

2.3 COMPONENTS

2.3.1 Frames

Construct frames in accordance with Section 08 11 13 STEEL DOORS AND FRAMES.

2.3.2 Door Frame Sound Infill

Solidly pack mineral fiber insulation inside frames .

2.3.3 Hardware Reinforcements

Factory mortise, reinforce, drill and tap frames for all mortise hardware as required by hardware manufacturer's template. Provide necessary reinforcement plates as required for surface mounted hardware; installer to perform all field drilling and tapping. Provide dust cover boxes on all frame mortises. Provide minimum thicknesses as follows:

a. Butts, 3/16 inch

b. Lock strike, 0.1196 inch

c. Surface applied hardware 0.0747 inch

2.3.4 Jamb Anchors

Provide number and spacing of anchors as follows:

2.3.4.1 Masonry Type

Locate anchors not more than 18 inches from top and bottom of frame.

Space anchors not more than 32 inches o.c. and as follows:

a) Two anchors per jamb up to 60 inches in height.

b) Three anchors per jamb from 60 to 90 inches in height.

c) Four anchors per jamb from 90 to 96 inches in height.

d) Four anchors per jamb plus one additional anchor per jamb for each 24 inches , or fraction thereof, more than 96 inches in height.

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2.3.4.2 Stud-Wall Type

Locate anchors not more than 18 inches from top and bottom of frame.

Space anchors not more than 32 inches o.c. and as follows:

a) Three anchors per jamb up to 60 inches in height.

b) Four anchors per jamb from 60 to 90 inches in height.

c) Five anchors per jamb from 90 to 96 inches in height.

d) Five anchors per jamb plus one additional anchor per jamb for each 24 inches , or fraction thereof, more than 96 inches in height.

e) Two anchors per head for frames more than 42 inches wide and mounted in metal-stud partitions.

2.3.4.3 Post-installed Expansion Type

Locate anchors not more than 6 inches from top and bottom of frame. Space anchors not more than 26 inches o.c.

2.3.5 Door Hardware

Include on Fabrication drawings a finish hardware schedule for each door and a hollow metal door frame schedule for each door indicating profile, dimensions, hardware reinforcement, and frame anchorage. Also indicate perimeter seals, door-bottom devices and other hardware items that are assembled in the shop.

Refer to Section 08 71 00 DOOR HARDWARE for remaining hardware requirements.

2.3.6 Vision Panels

Furnish doors with vision panels complete with glazing. Provide 0.0747 inch steel or wood frames, moldings, and stop to match the door finish, with profile indicated. Assemble with mitered corners and flush joints, and secured with countersunk phillips-head screws.

Provide glazing as indicated set in glazing gaskets and frames as required to meet the specified STC.

2.3.7 Head and Jamb Seals

Provide a closed-cell, expanded cellular rubber Seal material conforming to ASTM D1056, Type S, Grade SBE-42 or SCE-42 for heads, jambs, and door bottoms.

Install seals in formed steel or extruded aluminum shapes designed to receive and hold seals and to provide concealed adjustable attachment to door frames. Provide concealed adjustment screws that are not more than 12 inches on center and provide at least 3/8 inch adjustment.

2.3.8 Door Bottoms

Neoprene or silicone gasket held in place by metal housing; mortised into bottom edge of door.

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2.3.8.1 Automatic Door Bottoms

Neoprene or silicone gasket, held in place by metal housing, that automatically drops to form seal when door is closed; mounted to bottom edge of door with screws.

Mounting: Mortised or semimortised into bottom of door as required by testing to achieve STC rating indicated.

2.3.9 Thresholds

Provide metal thresholds where indicated. Provide thresholds that are extruded aluminum, 6063-T5 alloy, mill finish, not less than 1/8 inch thick, with integral seal grooves formed to the indicated section.

Provide flat, smooth, unfluted thresholds as recommended by manufacturer;

fabricated from aluminum or stainless steel.

a. Finish: Clear anodic finish.

2.3.10 Astragals

Provide steel astragals for the inactive leaf of each pair of doors, where schedule . Surface mount to the door by welded connections or by countersunk, flat-head screws, within integral groove to receive perimeter seal material.

2.4 TESTS, INSPECTIONS, AND VERIFICATIONS

2.4.1 Sound Transmission Classification

Provide test reports prepared by a nationally recognized, independent laboratory for Acoustical Tests, Air Infiltration Tests, Wind Loading Tests, and Water Leakage Tests indicating that the sound transmission classification (STC) of the proposed door, based on tests at 16 third-octave band frequencies from 125 to 4,000 hertz, is no less than the specified STC when tested in accordance with ASTM E90, and that the door tested is hung in substantially the type of wall and frame as indicated and is fully operable with hardware and perimeter seals installed.

2.4.2 Positive Pressure

Provide test reports, prepared by a nationally recognized, independent laboratory for Positive Pressure Tests, for all fire rated door assemblies, including Intumescent Seals, Gasketing, and Door Bottoms.

2.4.3 Cam Lift Hinges

When required to achieve STC, manufacturer to furnish laboratory test data certifying hinges have been cycled a minimum of 1,000,000 while supporting a minimum door weight of 350 pounds .

Full-mortise template type that raises the door 1/2 inch when door is fully open; with hardened pin; fabricated from stainless steel.

2.4.4 Guarantee

Provide written guarantee that each door delivered to the project is equal in construction, sound transmission classification (STC), and positive

SECTION 08 34 73 Page 9 pressure test rating where applicable, with appropriate labeling and markings, to that of the sample door tested. Clearly state in written guarantee that each door assembly, when installed in accordance with the manufacturer's printed instructions, has an in-place STC within 3 decibels of the specimen tested.