101423_Custom_Signage_--_Technical_Spec_Addendum.pdf

W Scranton Signage

Custom Signage 101423 - 1

SECTION 101423 - CUSTOM SIGNAGE

PART 1 GENERAL

1.1 SECTION INCLUDES

A. Panel signage.

B. Illumination system.

1.2 REFERENCE STANDARDS

A. ADA Standards - 2010 ADA Standards for Accessible Design; 2010.

B. ASTM A153/A153M - Standard Specification for Zinc Coating (Hot-Dip) on Iron and Steel Hardware; 2023.

C. ASTM B209/B209M - Standard Specification for Aluminum and Aluminum-Alloy Sheet and Plate; 2021a.

D. ASTM B210/B210M - Standard Specification for Aluminum and Aluminum-Alloy Drawn Seamless Tubes; 2026.

E. ASTM B211/B211M - Standard Specification for Aluminum and Aluminum-Alloy Rolled or Cold Finished Bar, Rod, and Wire; 2023.

F. ASTM B221 - Standard Specification for Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Profiles, and Tubes; 2021.

G. ASTM B221M - Standard Specification for Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Profiles, and Tubes (Metric); 2021.

H. AWS B2.1/B2.1M - Specification for Welding Procedure and Performance Qualification; 2021, with Errata (2023).

I. AWS D1.2/D1.2M - Structural Welding Code - Aluminum; 2014, with Errata (2020).

J. NFPA 70 - National Electrical Code; Most Recent Edition Adopted by Authority Having Jurisdiction, Including All Applicable Amendments and Supplements.

K. UL 879 - Electric Sign Components; Current Edition, Including All Revisions.

1.3 SUBMITTALS

A. Shop Drawings:

1. Include dimensions, elevations, materials, text and graphic layout, and attachment details.

2. Indicate welded connections using standard AWS A2.4 welding symbols. Indicate net weld lengths.

3. Design data: Submit drawings and supporting calculations, signed and sealed by a qualified professional structural engineer.

4. Show locations of electrical service connections.

B. Verification Samples: Submit samples showing colors, materials, and finishes specified.

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1. Panel: 8 inches square showing welded edge and finish.

2. Graphic: 8 inch sample showing profile cutout and finish.

3. Lettering: 8 inch sample showing partial letter cut out and finish.

C. Manufacturer's qualification statement.

1.4 QUALITY ASSURANCE

A. Manufacturer Qualifications: Company specializing in manufacturing the products specified in this section with minimum three years of documented experience.

B. Welder Qualifications: Welding processes and welding operators qualified in accordance with AWS D1.1/D1.1M and AWS D1.2/D1.2M and dated no more than 12 months before start of scheduled welding work.

C. Design sign structure under direct supervision of a Professional Structural Engineer experienced in design of this work and licensed in the State in which the Project is located.

PART 2 PRODUCTS

2.1 MATERIALS - ALUMINUM

A. Extruded Aluminum: ASTM B221 (ASTM B221M), 6063 alloy, T6 temper.

B. Sheet Aluminum: ASTM B209/B209M, 5052 alloy, H32 or H22 temper.

C. Aluminum-Alloy Drawn Seamless Tubes: ASTM B210/B210M, 6063 alloy, T6 temper.

D. Aluminum-Alloy Bars: ASTM B211/B211M, 6061 alloy, T6 temper.

E. Bolts, Nuts, and Washers: Stainless steel.

F. Welding Materials: AWS D1.2/D1.2M; type required for materials being welded.

2.2 CUSTOM SIGNAGE

A. Description: Custom signage with aluminum supports, cover and graphics. Sign shall be supported by reinforced concrete foundations. Lighting and controller are installed within.

1. Drawings show design intent. Final supports and connections shall be by the delegated design engineer.

2. Provide weep holes to drain water of exterior sign.

3. Letters: ¼” thick aluminum cut letters.

B. Performance Requirements:

1. Comply with the applicable edition of the building code adopted by the Authority Having

Jurisdiction and the ASCE Hazard Tool.

2. Wind Design: Design the freestanding sign, structural framing, support posts, anchor rods, and reinforced concrete foundations in accordance with the governing IBC and ASCE 7. Design for a Basic Ultimate Wind Speed (Vult) = 115 mph, Risk Category II, Exposure Category C, using the directional procedure applicable to freestanding solid signs. The delegated design engineer shall evaluate wind pressures, overturning, uplift, sliding, member strength, connection design, and foundation design for the final sign geometry and site conditions.

3. Thermal Movements: For exterior signs, allow for thermal movements from ambient and surface temperature changes.

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a. Temperature Change: 120 deg F, ambient; 180 deg F, material surfaces.

4. Accessibility Standard: Comply with applicable provisions in the USDOJ's "2010 ADA

Standards for Accessible Design" and ICC A117.1.

5. Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA

70, by a qualified testing agency, and marked for intended location and application.

C. Lighting: Linear LED grazing fixture.

1. IP66/IP67-rated housing suitable for permanent outdoor installation.

2. Linear coverage: 14 feet and 3 feet.

3. 3000K color temperature.

4. Lumens: 400 lm/ft minimum.

5. Average lifetime: 30,000 hours min.

6. Dimmable via remote LED driver.

7. Mounting clips and accessories.

8. 5 year minimum warranty.

D. Accessories:

1. Polycarbonate Sheet: ASTM C1349, Appendix X1, Type II (coated, mar-resistant, UV-stabilized polycarbonate), with coating on both sides.

2. Fasteners and Anchors: Fabricator's standard as required for secure anchorage of signs, noncorrosive and compatible with each material joined.

3. Bituminous Paint: Cold-applied asphalt emulsion complying with ASTM D1187/D1187M.

4. Nonshrink, Nonmetallic Grout: Factory-packaged, nonstaining, noncorrosive, nongaseous grout complying with ASTM C1107/C1107M. Provide grout specifically recommended by manufacturer for interior and exterior applications.

2.3 FABRICATION

A. Fit and shop assemble items in largest practical sections, for delivery to site.

B. Fabricate items with joints tightly fitted and secured.

C. Continuously seal joined members by continuous welds.

D. Grind exposed joints flush and smooth with adjacent finish surface. Make exposed joints butt tight, flush, and hairline. Ease exposed edges to small uniform radius.

E. Furnish components required for anchorage of fabrications. Fabricate anchors and related components of same material and finish as fabrication, except where specifically noted otherwise.

2.4 FABRICATION TOLERANCES

A. Squareness: 1/8 inch (3 mm) maximum difference in diagonal measurements.

B. Maximum Offset Between Faces: 1/16 inch (1.5 mm).

C. Maximum Misalignment of Adjacent Members: 1/16 inch (1.5 mm).

D. Maximum Bow: 1/8 inch (3 mm) in 48 inches (1.2 m).

E. Maximum Deviation from Plane: 1/16 inch (1.5 mm) in 48 inches (1.2 m).

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2.5 FINISHES - ALUMINUM

A. Superior Performance Organic Coating System: AAMA 2605 multiple coat, thermally cured polyvinylidene fluoride system; custom color to match approved sample.

PART 3 EXECUTION

3.1 EXAMINATION

A. Verify that substrate surfaces are ready to receive work.

B. Verify that power is correctly sized and located to accommodate panel signs.

C. Notify Architect if conditions are not suitable for installation of signs; do not proceed until conditions are satisfactory.

3.2 INSTALLATION

A. Install components plumb and level, accurately fitted, free from distortion or defects, and with tight joints, except where necessary for expansion.

B. Anchor securely to structure.

C. Conceal anchor bolts and screws whenever possible. Where not concealed, use flush countersunk fastenings.

D. Isolate dissimilar materials with bituminous coating, bushings, grommets, or washers to prevent electrolytic corrosion.

3.3 PROTECTION

A. Protect installed components and finishes from damage after installation.

B. Repair damage to exposed finishes to be indistinguishable from undamaged areas.

C. If damage to finishes and components cannot be repaired to be indistinguishable from undamaged finishes and components, replace damaged items.

END OF SECTION