������������������������ SECTION 10425
��������������������� CAST ALUMINUM SIGNS
PART 1� GENERAL
1.1 SECTION INCLUDES
��� A.� Cast aluminum letters and numbers.
��� B.� Cast aluminum signs.
��� C.� Cast aluminum plaques.
��� D.� Illuminated signage.
1.2 RELATED SECTIONS
��� A.� Section 10400 - Identifying Devices.
��� B.� Section 01410 - Directories.
��� C.� Section 10415 - Bulletin Boards.
1.3 REFERENCES
��� A.� Metal Finishes Manual for Architectural an Metal Products;� National Association of Architectural Metal Manufacturers (NAAMM).
1.4 SUBMITTALS
��� A.� Submit under provisions of Section 01300.
��� B.� Product Data:� Provide manufacturer's standard details and installation instructions.
��� C.� Shop Drawings:� Submit shop drawings of each type of sign required.
������� 1.� Include schedule of text of each sign required.
������� 2.� Show mounting methods.
������� 3.� Include manufacturer's installation instructions.
������� 4.� Indicate field measurements, if necessary for correct fit.
��� D.� Verification Samples:� Submit samples of each color, pattern, and finish.
PART 2� PRODUCTS
2.1 MANUFACTURER
��� A.� Provide signs fabricated by Lake Shore Industries, 1817 Poplar St.,� Box 59, Erie, PA� 16512-0059.� Telephone 814-456-4277 (800-458-0463).� FAX 814-453-4293.
������� 1.� Substitutions will not be acceptable.
2.2 MATERIALS
��� A.� Cast Aluminum:� 443 Architectural Alloy.
��� B.� Anchors and Fasteners:� Nonferrous or non-corroding.
2.3 ILLUMINATED PRODUCTS
��� A.� Low-voltage Illumination:� "Letter-Lite" by Lake Shore Industries.
������� 1.� Rugged, shock-proof.
������� 2.� Incandescent lamps set in flexible epoxy and covered with polycarbonate envelope.
������� 3.� Envelope dimensions:� Approximately 2-1/2 inches long x 1-1/4 inches wide x 3/4 inch thick.
������� 4.� Brass terminals with corrosion preventative compound.
������� 5.� Lamp voltage: 10.5 V.
������� 6.� Lamps:� 14 V rated, 2.0 candlepower, 0.33 amperes.
������� 7.� Life expectancy:� 30,000 hours.
��� B.� Provide 3-1/3 lamps per running foot of letter where single-row illumination is indicated.
��� C.� Provide 6-2/3 lamps per running foot of letter where double-row illumination is indicated.
��� D.� Transformer:
������� 1.� #TA-52608 manufactured for Lake Shore Markers.
������� 2.� Voltage, secondary:� 2 circuits at 10.5 volts, 37.5 amps per circuit.
������� 3.� Capacity:� Up to 300 lamps per transformer.
������� 4.� Voltage, primary:� 120 VAC.
������� 5.� Voltage, primary:� 240 VAC.
������� 6.� Voltage, primary:� As indicated on the drawings.
2.4 FABRICATION
��� A.� Copy:� Furnish sign copy as scheduled, with type style, size, and finish as indicated.
��� B.� Signage conveying directional or functional space information:� Comply with the Americans with Disabilities Act of 1990.
��� C.� Overall Size:� As indicated on the drawings and as scheduled.
������� 1.� Fabricate signs up to 36 by 96 inches in one piece.
������� 2.� Fabricate signs larger than 36 by 96 inches in multiple sections for field assembly with bolted connections.
������� 3.� Fabricate signs larger than 36 by 96 inches in multiple cast sections, shop welded together prior to shipping to the site.
��� D.� Fastening:
������� 1.� Provide concealed mounting, unless otherwise approved.
������� 2.� Provide full-sized mounting templates for field installation, indicating unit spacing and fastener locations.
2.5 FINISHES
��� A.� Clear anodized, fine matte finish:� NAAMM AA-M31C21A31.
��� B.� Buff highlights to a bright polish.
��� C.� Color Coating:
������� 1.� Primer:� Two package acid catalyzed vinyl wash coat.
������� 2.� Top coat:� Sherwin Williams "CC-B20 Fast Dry Acrylic Enamel".
PART 3� EXECUTION
3.1 EXAMINATION
��� A.� Verify that dimensions are correct and substrate is in proper condition for installation.� Do not proceed with installation until unsatisfactory conditions have been corrected.
3.2 PREPARATION
��� A.� Layout units accurately according to templates provided to ensure that units will be plumb and level, and properly spaced.
3.3 INSTALLATION
��� A.� Install according to manufacturer's recommended procedures.
��� B.� Electrical Connection of Illuminated Units:� Specified in Division 16.
3.4 CLEANING AND PROTECTION
��� A.� Clean surfaces just prior to Substantial Completion.
��� B.� Protect units from damage by subsequent construction.
��� C.� Marred surfaces:� Restore to new condition, or replace with new, undamaged material.
3.5 SCHEDULE
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