R-7257 Addendum 1 - Signage Specs Section 10 14 00.pdf

Long Beach Airport Gateway Project

Long Beach Airport 10 14 00 - 1 Division I – Technical Requirements City of Long Beach R-7257 – Addendum No. 1 Selbert Perkins Design

SECTION 10 14 00

SIGNAGE

PART 1 - GENERAL

1.1 SUMMARY

A. Sign Fabrication: Types of signs, messages, and graphics are indicated on the Drawings and herein, and require various materials, finishes, illumination and fabrication and installation techniques.

B. Structural design and calculations for all signage to confirm structural integrity of the designed support. All structural connections will require certification by a licensed Engineer.

C. Coordinate & perform installation of all fabricated signs, including all fasteners and fastenings and related electrical and data connections.

D. Coordination with all trades of this Contract required for the fabrication and installation of the signage, including the approvals by the General Contractor. Fabrication and installation of the Work in accordance with National Electrical Code (NEC); latest edition, Underwriters Laboratory UL); latest edition, National Fire Protection Agency (NFPA); latest edition and National Electrical Manufacturers Association Standards, E. Coordination and verification of all messages & message schedules including submission for approval by the General Contractor, Client & Design Team.

F. Verification of all conditions and sign dimensions in the field. Sign fabricator to coordinate all signage requirements with the architectural, structural, lighting, electrical, and telecommunications drawings to ensure that all proposed signs can be installed, with power and required data connections and structurally supported. Verification of conditions and sign dimensions to be completed prior to sign fabrication and approval of all required submittals.

1.2 RELATED REQUIREMENTS

A. Structural Design: Details on Drawings indicate a design approach for sign fabrication but do not necessarily include all fabricating details required for the complete structural integrity of the signs, including consideration for static, dynamic, and erection loads during handling, erecting, and service at the installed locations, nor do they necessarily consider the preferred shop practices of the individual Sign Contractors. Therefore, it shall be the responsibility of the Fabricator to perform the complete structural design of the signs and to incorporate all the reasonable safety factors necessary to protect the General Contractor, Client & Design Team and their representatives, against public liability. Designs which survive rational engineering analysis will be acceptable, provided that shop drawings, including structural design, are approved by the General Contractor.

Signs must meet all applicable local, state, and national codes, as well as testing laboratory listings where required. Connection details and structural calculations to be verified by the structural engineer prior to any fabrication. Fabricator to coordinate with General Contractor on all footings, structural attachments, and penetrations of slabs.

1. Shop Drawings The Bid Set Drawings presented for pricing are not fabrication drawings. The Sign Contractor is expected to provide all details necessary to effectively explain and specify the fabrication process and the expected performance of the installed product. The Sign

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Contractor must demonstrate through details and specifications their complete understanding of the desired final product and the method/process by which they are producing said product. The Sign Contractor is responsible to field measure prior to submitting. Repackaging the supplied Drawings with new title blocks and delivering as submittals will not be accepted. Although art may be supplied electronically, Sign Contractor must be prepared to create all graphic content from scratch – per instance as requested - to demonstrate and verify the quality and accuracy of the delivered product.

2. The Bid Set Drawings represent the design intent for the signs required for the Project. The Sign Contractor is responsible for the proper engineering of all elements of the Work and where applicable, to include a set of wet stamped, signed engineering calculations by a licensed Structural Engineer. The internal structure, dimensions, and specifications for all items shall be indicated in the shop drawings.

3. Description: Provide shop drawings for all items including, but not limited to the following:

a. Complete fabrication and installation drawings for each sign type. Indicate dimensions, materials, finishes, fastening, anchorage, joining, sealing, backing, utility requirements, rough-in, and adjacent related site conditions.

b. Each sign type with all graphic elements.

c. All letter styles shall be accurately reproduced.

d. Connections and routing for all power and data cabling.

1.3 MAINTENANCE

A. Maintenance and Operating Manuals

1. Submit four (4) copies of Maintenance and Operating Manuals to the General Contractor and 1 copy to the Executive Architect.

2. Furnish complete manuals describing the materials, devices and procedures to be followed in operating, cleaning and maintaining the Work. Include manufacturers’ brochures and parts lists describing the actual materials used in the Work, including metal alloys, finishes, electrical components and other major components.

3. Assemble manuals for component parts into single binders identified for each system.

B. Instruction

1. Prior to acceptance, establish with General Contractor an instruction and training program for the Client Team’s personnel.

2. Notify the General Contractor in writing at least 7 days prior to commencement of the program providing an outline of topics indexed to the Maintenance and Operating Manual.

3. Provide a trained instructor. Provide three (3) consecutive 4-hour periods of training scheduled during the normal 8-hour working day. Instruction and training shall include, but shall not be limited to, procedures to be followed in the normal day-to-day maintenance and operation of the Work.

1.4 ADMINISTRATIVE REQUIREMENTS

A. Sign Contractor shall make all submittals for each permit via the General Contractor. Sign Contractor shall be responsible for paying all fees, making adjustments as required, or any task necessary for obtaining local building and installation Sign permits for the proper execution of the Work.

B. Regulatory Requirements:

1. Comply with applicable portions in ADAAG.

2. References

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a. Current International Building Code

b. Local municipal building & signage code requirements

c. National Association of Architectural Metal Manufacturers (NAAMM) “Metal Finishes Manual.”

d. American Welding Society (AWS) – AWS D1.1 “Structural Welding Code, Steel,” and AWS D1.2 “Structural Welding Code, Aluminum.”

e. Underwriters Laboratories Inc. (UL) – Standards for Safety, UL Publication 48 “Electric Signs.”

1.5 SUBMITTALS

A. Procedure: Prepare submittals to include the following:

1. Notes on Drawings shall clearly define any actions requiring review by the General Contractor.

2. First article of production-run/mock-up of all sign types, will be reviewed by the Client & Design Team before production run is commenced.

3. It shall be the responsibility of the Sign Contractor to schedule all review meetings with the General Contractor.

B. Submit physical samples of sufficient size and quantity to illustrate materials, finishes, equipment or workmanship, and to establish standards by which completed work will be judged. Samples must represent the functional characteristics of the product or material, with integrally related parts and attachment devices, colors, and finishes.

C. All samples to have a place for stamp approval.

D. Required samples for review:

1. Full 12" x 12" set of all specified paint colors, finishes and faux finishes.

2. Complete, full-size message in each typeface to demonstrate proper spacing (black outline text on white background; providing sufficient contrast for review)

3. Sample of each type of fastener to be used.

4. Each type of exposed metal used for major elements of work with respective finish.

5. Each type of adhesive vinyl film, including computer-cut designs, shown full-size on each of the specified ground colors.

6. Other items as may be required by General Contractor, or as noted on the Drawings or herein.

E. Extra Materials / Spares: Deliver to the appropriate General Contractor representative, in manufacturer’s original packaging and store at the Project where directed.

1. Furnish (1) gallon of each finish paint color for touch-up purposes.

2. Furnish (6) lamps of each type and size used in the signage (as applicable).

3. Furnish spare keys to master keyed locks on directory or Kiosk signage

F. Supplementary Product Literature: Submit for information. Furnish within seven (7) days of request, manufacturer’s literature describing the general properties of each product to be used in the Work

G. Sign Message/Thumbnail Layouts/Keyline

1. Sign fabricator to provide visual/graphic thumbnail layouts of ALL signs for message, layout review & approval before fabrication.

2. Some sign messages including room names, numbers may not be finalized at the time of signage bid issuance thus it is necessary for Sign Contractor to fully coordinate & fill in ALL messages for review & approval.

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3. These messages include those that have been filled out in the message schedule that is subject to final review and approval via thumbnail layouts as well as ALL messages that may be indicated as “TBD” at the time of bid.

1.6 QUALITY ASSURANCE

A. Mock-ups and Prototypes:

1. Provide a mock-up of ALL sign types requested either at the fabrication facility or project site for review.

2. Utilize the same materials and installation methods in the mock-up as intended for the final Work. Schedule the installation so that the mock-up may be examined, and any necessary adjustments made, prior to commencing fabrication of the final Work. Replace unsatisfactory items as directed.

3. When accepted, mock-up shall serve as the standard for materials, workmanship, and appearance for the Work throughout the project.

4. Mock-ups shall become the property of General Contractor, Client & Design Team and are not to be part of the completed work unless stated otherwise.

B. Work-In-Progress Approvals:

1. Provide work-in-progress sign elements reviews. Scheduled or unscheduled viewings at the Fabrication Facility may be initiated by the General Contractor as deemed necessary to ensure continued quality control and make any adjustments required during fabrication.

Unsatisfactory items are to be corrected by the Sign Contractor as directed by the General Contractor.

C. Regulatory Requirements:

1. Comply with applicable requirements of the Applicable Laws and Authorities. Obtain necessary approvals and permits from all such Authorities as required.

D. Markings and Labels:

1. Locate markings, labels, manufacturer names and other identifications so as to be concealed from public view and as acceptable by the General Contractor, Client & Design Team.

2. No trade name or other identification shall appear on any item where it will be seen by the public except as specifically approved by the General Contractor, Client & Design Team in advance.

E. Final Location of Signs:

1. The location of signs as shown on the Location Plans is for general reference only and in some cases is not representative of the exact final location. Final locations of Signs shall be field located in coordination with the General Contractor.

2. Sign Contractor shall arrange for meetings at the Project to accommodate direction of final locations according to Project Construction Schedule.

F. Lettering:

1. The Sign Contractor shall be responsible for the quality control of all lettering. All letterforms shall be crisp, sharp, free of nicks, ragged edges and discontinuous curves. All lettering shall conform to approved typeface, weight and letter spacing. No substitutions of typeface foundry, brand or version or implementation technique will be accepted without prior approval.

2. Vinyl Die Cut Graphics: All camera-ready artwork shall be anagraph scanned for cutting on a Gerber Sign Maker II or approved equal.

3. All cutting and routing shall be executed in such a manner that all edges and corners of finished letterforms are true and clean. Letterforms with rounded positive or negative corners, Long Beach Airport 10 14 00 - 5 Division I – Technical Requirements

Selbert Perkins Design nicked, cut, or ragged edges, etc., will not be accepted. All letterforms shall be so aligned as to maintain a baseline parallel to the sign format. Margins must be maintained as specified in drawings.

4. All Work under the Agreement shall be performed by skilled craftsmen under supervision of trained foremen, experienced in the trade of craft required to accomplish the Work and produce a product of high quality.

G. Dimensions

1. Written dimensions on bid set drawings shall have precedence over scaled dimensions.

2. Sign Contractor shall verify and be responsible for all dimensions and conditions shown by these drawings. Shop details must be approved by the General Contractor, Client & Design Team prior to fabrication.

H. Discrepancies

1. Sign Contractor shall notify the General Contractor of any discrepancies in the Drawings, Sign Location Plan or Sign Message Schedule, in field dimensions or conditions and/or changes required in construction details.

1.7 WARRANTY

A. Signage Warranty

1. Submit to the General Contractor a 5-year written warranty (effective the date of final acceptance) covering all Signs, notarized by the Sign Contractor and Installer (if Sub- Contractor is used), agreeing to repair or replace the Defective Signs. Upon notification of such Defective Signs within the warranty period, make necessary repairs or replacement at the convenience of the General Contractor, Client & Design Team.

B. Linear Polyurethane Paint Factory Finish Warranty

1. Submit to the General Contractor a 5-year written warranty, warranting that the factory-applied linear polyurethane finishes will not develop excessive fading or excessive non uniformity of color or shade, and will not crack, peel, pit, corrode or otherwise fail as a result of Defects in materials or workmanship within the following defined limits. Upon notification of such Defects within the Warranty Period, make necessary repairs or replacement at the convenience of the General Contractor, Client & Design Team.

C. “Excessive Fading”

1. A change in appearance which is perceptible and objectionable as determined when visually compared with the original color range standards.

D. “Excessive Non-Uniformity”

1. Non-uniform fading to the extent that adjacent panels have a color difference greater than the original acceptable range of color.

E. “Will Not Pit or Otherwise Corrode”

1. No pitting or other type of corrosion, discernible from a distance of 10’ (3 m), resulting from the natural elements in the atmosphere at the project site.

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PART 2 - PRODUCTS

2.1 MATERIALS

A. All Specified Metals

1. Aluminum

a. Aluminum shall be suitable for ornamental, architectural work. Surface finish shall be smooth, free of extrusion marks or imperfections. Alloy shall be selected to meet the structural requirements of the specific application.

2. Steel

a. Steel shall be suitable for ornamental and architectural work. Surface finish shall be smooth, free of all extrusion marks or imperfections. Alloy shall be selected to meet the structural requirements of specific application. Structural metal for concealed framing shall be of galvanized rolled steel or equal as required to satisfy structural requirements.

3. Blackened Hot/Cold Rolled Steel

a. The blackened hot/cold rolled steel as specified is for the specific ornamentation & aesthetic qualities. This must be reviewed via mockups & samples. Expectation for its performance & structural qualities shall be as noted above in 2a.

B. Adhesive used for installing Signs shall be manufactured by Dow Corning or equal. “VHB” tape such as Polyfoam or “Isotac” contact adhesive tape manufactured by 3M shall be used in conjunction with silicone adhesives for installation of wall signs, in minimum thicknesses available.

C. Concrete Installation of anchoring devices into concrete slab shall be adjusted to avoid penetrating existing reinforcing conduit, etc. contained in the concrete slab. Coordinate with all such field conditions with General Contractor.

D. Acrylic intended for non-illuminated use shall be 0.25 inch cast acrylic sheet with non-glare finish, unless otherwise specified on Drawings. Acrylic intended for edge-illuminated use shall be 10mm extruded acrylic sheet with embedded diffuser particles designed specifically for edge-lighting, unless otherwise specified on Drawings.

E. Photopolymer: Use DuPont, Nova Polymer or equal high quality polymer. Finished signs shall meet all ADAAG and Title 24 tactile signage requirements for raised characters and Grade 2 braille.

Routing cut to finished sizes. All edges shall be eased. Use acrylic polyurethane for all top coating.

All raised characters shall be silk screened to specified colors.

F. Decal or Transfer: Provide special printed paper or vinyl suitable for reproducing the design onto material indicated, as required.

G. Hardware / Hinges: Provide and install all incidental hardware necessary for the proper functioning of the Signs, including, but not restricted to, materials and products covered in this section. Provide stainless steel hinges for all hinged access panels. Provide pin tumbler locks for all access panels requiring locks. Provide stainless steel fasteners for assembling ferrous and non-ferrous metals.

H. Bolts, nuts, screws, washers, anchors and other devices required to complete the Work. Sign Contractor shall use the same basic metal or alloy as the metal fastened, and finish to match in color and texture. Use stainless steel 300 series alloy where used to join dissimilar materials.

I. All exposed fasteners to be 0.125-inch flathead stainless steel screws painted to match adjoining surfaces unless otherwise specified on drawings.

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J. Insulation /Material Isolation: Separate all ferrous and non-ferrous metals with non-conductive gaskets to prevent electrolysis. In addition to gaskets, provide stainless steel fasteners for some cases as required.

K. Welding Electrodes and Filler Metal: Provide the alloy and type of welding electrodes and filler metal required for strength, workability, compatibility and color match after grinding smooth and finishing the fabricated product.

L. Additional Material/Processes: For materials or processes described in the preceding list, the material and/or process as detailed in the design documents shall be used as the meet or exceed equivalent.

2.2 COMPONENTS

A. Electrical components must conform to applicable electrical codes and the following:

1. All materials must be approved and listed by Underwriters Laboratories, Inc.

2. Light Emitting Diode (LED) general lighting requirements:

a. Provide sufficient LED wattage, quantities and spacing to ensure continuous, maximum illumination. Provide industry recognized product for reliability and performance for specific application such as a GE lighting system or approved equal.

b. Provide LED lighting prototypes to verify brightness and uniformity of lighting with designer.

3. LED lighting component, color and power requirements:

a. Edge lighting – fabricated linear white LED’s 24 VAC

b. Back lighting – fabricated matrix white LED’s 24 VAC

4. Heavy duty, non-keyed, flush mounted, fused or un-fused disconnects. Provide NEMA 1 for dry locations and proper enclosure for others.

5. Color changing LED products:

Provide industry recognized product for reliability and performance for specific application or approved equal.

a. Bitro OmegaMAX (OMX-RGB) including show control software & hardware.

6. Sign Lighting System Requirements:

a. LED Pixel Programmable Controller with remote management over ethernet and wireless capability

b. Built-in web server can be control using external browser remotely.

c. Software for Windows and web interface for custom images

d. 5 Year Warranty

e. Individual LED lights shall be programmable to produce a gradient color spectrum continuously throughout the letters

f. Fully customizable with 20+ pre-programmable memory settings for quick changes

7. Off-Site Network/Connectivity for Light Control System:

a. Ruggedized high-performance router with embedded, business-class LTE modem;

Includes integrated mounting plate

b. Provide Model COR IBR900-1200M-B by Cradlepoint or approved equal.

c. Coordinate with City Technology And Innovation Department (TID)

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B. Electrical Wiring and Equipment: Provide and install electrical materials such as ballasts, transformers, lamps, sockets, neon units, connectors, and all other equipment which shall be new and shall be approved by Underwriters Laboratories, Inc. The assembly of all components within the illuminated signs shall conform to all standards of Underwriters Laboratories, Inc. as published in the latest edition of “Standards for Sign Safety” and all illuminated signs shall bear the U.L. label.

All wiring and equipment shall be concealed within the Sign structure.

C. Conduit and Devices: Provide Rigid steel conduit, junction boxes and associated devices in accordance with applicable codes as required.

D. Wiring: Minimum #12 AWG copper shall be used. High tension wiring shall not be less than GTO 15 wire as manufactured by Carol Cable Company or approved equal. All wiring shall be AWM 90 0 centigrade 1000 volt TW/MTW U.L. file no. 18971. Wiring connectors for wire splicing shall be U.L. approved 1000 volt capacity and shall be Scotch Lock type Y or R or equal. All splices should be easily accessible for inspection and should be shown on Shop Drawings.

E. Ballasts shall be used as required for internally illuminated cabinet signs, in quantity and arrangement as recommended by ballast manufacturer and accessible for maintenance and shown on Shop Drawings.

F. Disconnect Switch: All Signs or Sign components with electrical service shall be equipped with an approved external disconnect switch, flush mounted on the cabinet / Sign, with circuits and capacity to control all primary wiring within the Sign. Location of switch must be shown on Shop Drawings and is subject to approval.

G. Illumination: All Signs with fluorescent fixtures shall utilize minimum 800 milliamp T8 output cool white fluorescent lamps at the length and placement necessary to provide even illumination without light leaks. All Signs with LED light sources shall be built to perform as required by the Design Consultant's documentation. Sign Contractor shall provide any specification information required to verify performance. All lamps and ballasts shall be provided by the Sign Contractor. Sign Contractor shall provide waterproof flush access panel(s), which shall be concealed wherever possible. Conduit wiring and electrical equipment from the field electrical connection to any part of the sign and within the sign shall be provided by the Sign Contractor.

H. Ventilation: While maintaining a proper weather seal, Sign Contractor shall provide for sufficient ventilation of Sign components to prevent overheating or warping; allowing for color of sign, mounting surface, climate conditions, etc. In providing for ventilation, Sign Contractor shall protect sign from elements (rain, wind, debris, etc.) that might cause operational or cleaning problems.

Signs / cabinets with light leaks will not be accepted. Sign Contractor shall utilize stainless steel bug mesh screen for integration with weep holes or vent / louvers on the Signs to prevent insect migration into illuminated Signs. All such screens are to be painted in order to eliminate/conceal visual appearance & light leaks.

2.3 FINISHES

A. FINISHING MATERIALS

1. Linear Polyurethane Coatings: Provide the following, or other products as acceptable.

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a. Acrylic Linear Polyurethane enamel: Two components, acrylic aliphatic isocyanate / acrylic polyurethane having ultraviolet (UV) inhibitors and engineered for exterior application by Matthews Paint Company or approved equal.

b. Primer for Aluminum: Two part component primer: One-coat Matthews 74-734 and 74- 735 Metal Pretreat at. 25 mils dry film thickness or one-coat Matthews 74-793 Spray Bond at .15 to .25 mils dry film thickness or Wyandotte / AKZO Grip-Guard Wash Primer (2Afy-31284) with Grip-Guard Wash Primer Hardener (10AFK-31285) combined and applied per manufacturer’s specifications or approved equal (primer) for the application of the pre-approved and pre-formulated paint system.

c. Primer for Steel: Two part component primer: One-coat Matthews 74-734 and 74-735 Metal Pretreat at .25 mils dry film thickness or Wyandotte / AKZO Grip-Guard Wash Primer (2Afy-31284) with Grip-Guard Wash Primer Hardener (10AFK-31285) combined and applied per manufacturer’s specifications or approved equal (primer) for the application of the pre- approved and pre-formulated paint system.

d. Clear Sealers: Crystal clear matte polyurethane sealers By Matthews Paint Co. or approved equal. Sealers are to resist rust and corrosion associated with exposure to salt air. As required and of highest quality available, applied per manufacturer’s specifications.

2. Anodized Aluminum Components / Panels: If required, Sign Contractor shall provide anodized (application of aluminum oxide film coating in clear or colored dye finish) aluminum panels or parts to match Executive Architect's color, grain, finish and specifications.

3. Silk Screening Materials: Provide photo processed screening, arranged to furnish sharp and solid images without edge build up or bleeding of the coating. Pattern-cut screens may be used for non-repeat copy, provided that final image copy is equal to photoscreen quality.

Provide only weather-resistant coating materials, compatible with the intended substrates. All silk-screened graphics are to be done with the finest screen size feasible for sharp, even reproduction.

4. Vinyl Die-Cut and Pattern Cut-out Graphics: Use Scotchcal Opaque and Translucent film, Controltac and Scotchcal Diamond Grade VIP Reflective film manufactured by 3M where specified. Use pressure-sensitive, non-yellowing, non-peeling and weather resistant vinyl as specified. Use approved fonts and equipment as specified. Use heating element as approved by 3M or vinyl manufacturer to ensure complete vinyl adhesion to scheduled surfaces including changes across architectural elements (for example: vinyl transitions from walls across door frames etc.)

2.4 SHOP APPLICATION OF SIGN FINISHES

A. Sign Graphics: Provide the letters, numerals, symbols, and other graphics markings, using the finish materials shown. Apply the graphics neatly, uniformly proportioned and spaced, and accurate within the dimensions indicated. Prepare the substrate surfaces and apply finish materials in accordance with manufacturers’ instructions.

B. Metal Finishes: Remove scratches, abrasions, dents and other blemishes before applying finish.

Apply the following to the fabricated Work, with texture and reflectivity as required to match the Architect's sample.

C. Linear Polyurethane Finishes: Clean the surfaces as required for proper adhesion of coatings. Use 3M Co. “Scotch Brite” pads with cleanser and water, and/or chemically treat as recommended by paint manufacturer to remove deleterious film or residue.

D. Linear Polyurethane Paint: Provide pretreatment and primer in accordance with manufacturer’s recommendation. Add ultra violet inhibitors to paint subject to sunlight exposure.

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E. Clear Linear Polyurethane Finish: Provide pretreatment, primer, and matte or semi-gloss finish coatings in accordance with manufacturer’s recommendations. Apply 1.5 to 2.0 mils (0.0375 to

0.050 mm) dry film thickness.

2.5 GRAPHIC APPLICATION

A. Preparation: Surfaces to receive the graphic markings shall be clean, dry, and otherwise made ready for application of the materials. Accurately measure and lay out the required marking configurations as indicated on drawings.

B. Vinyl Die-cut and Pattern-cut Graphics: Use pressure sensitive, non-yellowing, non-peeling and weather resistant vinyl adhesive letters or images, custom flood coated as required, die cut from ScotchCal or ScotchLite as manufactured by 3M Company. Apply in strict accordance with manufacturer’s instructions. Make uniformly smooth and free from bubbles, wrinkles, stretching and blemishes.

C. Painted or Silk-screened Graphics: All graphics shall be applied using photo processed screens from camera ready art, arranged to furnish sharp and solid images without build-up or bleeding of the coating. Comply with coating manufacturer’s application instructions. Provide proper type of primer to suit each substrate and obtain a permanent bond. Verify compatibility of each substrate with the coatings to be used in the Work. Apply the markings with neat edges, minimum 3 mils (0.075 mm) dry film thickness and as required to obtain solid markings without voids.

D. Acid-Etched Graphics and Typography: Acid-etched typography and graphic imagery must be an average of 1/16” deep, with clean, crisp, sharp edges; ragged or soft (polished out) edges will be rejected. Acid baths used for etching should be fresh and used in an environment and temperature that will provide the highest quality etched images. Colorfill as indicated by the S/P color and finish schedule, keeping inks and fills true to the edges of letterforms / graphics.

2.6 FABRICATION AND ASSEMBLY

A. Signage shall be complete for proper installation as described in the Drawings.

B. Finish work shall be firm, well anchored, in true alignment, properly squared, with smooth clean uniform appearance, without holes, cracks, discoloration, distortion, stains, or marks.

C. Construct all work to eliminate burrs, dents, cutting edges, and sharp corners.

D. Finish welds on exposed surfaces to be imperceptible in the finished work.

E. Except as indicated or directed otherwise, finish all surfaces smooth.

F. Surfaces, which are intended to be flat, shall be without dents, bulges, oil canning, gaps, or other physical deformities.

G. Surfaces, which are intended to be curved, shall be smoothly free-flowing to required shapes.

H. Except where approved otherwise by General Contractor, conceal all fasteners.

I. Make access panels tight-fitting, light proof, and flush with adjacent surfaces.

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J. Conceal all identification labels and Underwriters Limited labels to conform to Underwriters Limited Codes.

K. Carefully follow manufacturer’s recommended fabricating procedures regarding expansion or contraction, fastening, and restraining of acrylic plastic.

L. Exercise care to ensure that painted, polished, and plated surfaces are unblemished in the finished work.

M. Isolate dissimilar materials. Exercise particular care to isolate nonferrous metals from ferrous metals.

N. All illumination shall be even and without hot spots.

O. Ease all exposed metal edges.

P. Provide miscellaneous metal items required for completion of the work even though not shown or specified.

Q. Refer to Drawings for sign color specifications.

R. Paint finishes shall be Matthews Acrylic Polyurethane with Matthews Primers and Metal Pre- Treatments or approved equal.

S. Shop painting to be uniform on and around all sign elements to ensure sign elements will withstand all weather conditions.

T. Mounting: Mounting plates shall be in conformance with manufacturer’s written recommendations.

U. Signs and Supports:

1. General: Provide custom manufactured Sign assemblies, components completely fabricated and finished at factory before delivery to Project. Construct to accurate detail and dimensions as shown and as review on approved Shop Drawings. Fit and assemble the Work at the shop and mark the components as required to facilitate assembly during installation. Exposed fasteners on finished faces will not be allowed, unless specifically indicated. Waviness and oil canning of surfaces is not acceptable. Minimum material thickness is to be 0.090 inches.

Conceal wiring, conduct and other electrical items within sign enclosures.

2. Lettering: Cut and rout in a manner to produce true and clean edges and corners of finished letterforms. Letterforms having rounded positive or negative corners, nicked, cut, or ragged edges are not acceptable. Align letter forms to maintain a baseline parallel to the sign format.

Maintain margins as indicated on the Drawings.

3. Seams and Joints: The Sign Contractor shall cut walls and floors carefully and neatly repair them in an acceptable manner. Sign Contractor shall consult the General Contractor in cases where cutting into a structural portion of the building is required so that satisfactory reinforcement may be provided. Added joints shall be ground filled and finished flush and smooth with adjacent work. Such seams shall be invisible after final finish has been applied.

Spot welded joints shall not be visible on exterior of signs after final finish has been applied.

No gaps, light leaks, waves, or oil canning will be permitted in Work. If any of these are

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4. Metal Signs and Supports: Fabricate exposed surfaces uniformly flat and smooth, without distortion, pitting, or other blemishes. Form exposed metal edges to a smooth radius.

Permanently bond the laminated metal components and honeycomb core with adhesive or sealant in accordance with product manufacturer’s recommendations. Grind exposed welds and rough areas to make flush with adjacent smooth surfaces.

5. Welding: Make welds continuous. Comply with American Welding Society, Aluminum Association, and Copper Development Association standards for the type of metal used.

6. Fasteners: Use exposed fasteners only if shown on the design documents. Perform drilling and tapping at shop.

7. Dissimilar Materials: Where metal surfaces will be in contact with dissimilar materials, coat the surfaces with epoxy paint or plate with zinc chromate, or provide other means of dielectric separation as recommended by manufacturer to prevent galvanic corrosion (i.e. Neoprene gasket as an isolation membrane)

8. Castings: Exposed surfaces shall be uniformly free from porosity and roughness. Edges shall be filled and ground smooth. Faces shall be chemically etched and mechanically polished for specified finish.

9. Galvanizing: Provide for steel components in exterior construction, and where noted in Drawings shall be galvanized. Complete the shop fabrication prior to application of the zinc coating. Remove mill scale and rust, clean and pickle the units as required for proper pretreatment of the surfaces.

10. Hardware: Provide all incidental hardware necessary for the proper functioning of signs.

External hardware shall conform to the external appearance of the Sign.

11. Supports and Backing in Walls: Sign Contractor shall provide engineered Sign supports anchored to building structure where required and to meet requirements of applicable building codes. Support or backing requiring installation within the building wall construction shall be immediately relayed to the General Contractor for field coordination. Sign Contractor shall meet with the General Contractor to review all requirements.

12. Access Doors and Frames: Access doors and frames shall be flush with the material in which they occur, unless otherwise specified. Access doors and frames shall be provided upon prior written approval of the Architect. Each trade providing access doors and frames shall verify the need for fire rated doors on the Construction Drawings. Access doors in walls, partitions or ceilings shall bear UL fire rated labels of same fire rating. If access doors and frames are required to be exposed to view, they shall be chrome, brass, stainless steel, or other finish to match other finishes in the spaces in which they are to be installed, unless otherwise specified. Obtain General Contractor, Client & Design Team’s approval for location of each access door prior to placement.

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PART 3 - EXECUTION

3.1 EXAMINATION

A. VERIFICATION OF CONDITIONS

1. Inspect all surfaces to receive signage and report all defects which would interfere with signage installation.

2. Starting Work implies acceptance of surfaces as satisfactory

3. Verify all conditions and sign dimensions in field. Sign Contractor to review and study architectural, landscape, lighting, electrical and related plans to insure that all proposed signs can be installed and supported. Verification of conditions and sign dimensions to be completed prior to sign fabrication and reviewed with the General Contractor, Client & Design Team.

3.2 INSTALLATION

A. Install signage upon acceptance by the General Contractor of material and substantial completion of job site area to receive such materials.

B. Special Precautions: Guard against damaging existing pavements and planting where signage is to be installed.

C. Footings beneath topping surface shall be installed and located prior to top surface installation.

D. Prior to installation, check all components, nuts, bolts, and other connections for proper alignment, fit and any damage. Replace damaged or defective components. Allowable hole sizes: 1/16 inch larger than bolt size.

E. Install items plumb and level, accurately fitted, free from distortion or defects. Maximum Variation From Plumb 1/4 inch per story, non-cumulative. Maximum Offset From True Alignment 1/4 inch.

F. Prior to installation, confirm all electrical locations and requirements with the General Contractor.

G. Allow for erection loads and stresses, and for sufficient temporary bracing to maintain structure safe, plumb and in true alignment until completion of erection and installation of permanent bracing. Provide bracing for dead and live loads and wind loads. Keep bracing in place until required to maintain safe conditions.

H. Contractor shall be responsible for correcting detailing and fabrication errors and for correct fitting of all members and components.

3.3 SPECIAL TECHNIQUES

A. Keep areas of work clean, neat and orderly at all times. Clean surfaces, inside and out. Use approved cleaners if necessary to remove dirt.

B. Protective coverings and strippable films shall be removed at a time that will afford the greatest protection of the fabricated articles. Surfaces shall be cleaned to remove excess glazing and sealant compounds, dirt, and other substances.

Long Beach Airport 10 14 00 - 14 Division I – Technical Requirements

Selbert Perkins Design

C. Upon completion of work and before final acceptance, remove tools, surplus materials, apparatus, and debris from the site. Leave the site in a neat, clean condition, acceptable to the General Contractor. Wash, clean, and leave paved areas without stains.

D. Upon completion of work, a final inspection for acceptance will be performed by the General Contractor, Client & Design Team.

E. All mock-ups and unused submittals shall be removed from site prior to final acceptance.

F. Submit operation manuals, tools, and keys as specified in this Section.

METHOD OF MEASUREMENT

4.1 Measurement for procurement and installation of Gateway Sign shall be as lump sum, complete and accepted by the RPR as shown on the plans and specified herein including shop drawings.

Measurement for procurement and installation of the Sign lighting components and LED controller system shall be as lump sum paid under the Bid Item 7 “Gateway Sign Lighting System”.

BASIS OF PAYMENT

4.2 Payment for “Procurement and Installation of New Gateway Sign” shall be full compensation for furnishing all materials and for all labor, preparation, equipment, tools, and incidentals necessary to complete the item complete in place and accepted by the RPR in accordance with these specifications.

Payment will be made under:

Bid Item 4 Procurement and Installation of New Gateway Sign – per Lump Sum

END OF SECTION