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HomeMy WebLinkAbout16521.pdf BICKFORD OF CARMEL, IN 12/12/2012 EXTERIOR LIGHTING 16521 - 1 SECTION 16521 - EXTERIOR LIGHTING PART 1 - GENERAL 1.1 RELATED DOCUMENTS A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 1 Specification Sections, apply to this Section. 1.2 SUMMARY A. This Section includes the following: 1. Exterior luminaires with lamps and ballasts. 2. Luminaire-mounted photoelectric relays. 3. Poles and accessories. 4. Luminaire lowering devices. B. Related Sections include the following: 1. Division 16 Section "Interior Lighting" for exterior luminaires normally mounted on exterior surfaces of buildings. 1.3 DEFINITIONS A. CRI: Color-rendering index. B. HID: High-intensity discharge. C. Luminaire: Complete lighting fixture, including ballast housing if provided. D. Pole: Luminaire support structure, including tower used for large area illumination. E. Standard: Same definition as "Pole" above. 1.4 STRUCTURAL ANALYSIS CRITERIA FOR POLE SELECTION A. Dead Load: Weight of luminaire and its horizontal and vertical supports, lowering devices, and supporting structure, applied as stated in AASHTO LTS-4. B. Live Load: Single load of 500 lbf, distributed as stated in AASHTO LTS-4. C. Ice Load: Load of 3 lbf/sq. ft., applied as stated in AASHTO LTS-4. D. Wind Load: Pressure of wind on pole and luminaire, calculated and applied as stated in AASHTO LTS-4. BICKFORD OF CARMEL, IN 12/12/2012 EXTERIOR LIGHTING 16521 - 2 1. Wind speed for calculating wind load for poles 50 feet or less in height is 110 mph. 1.5 SUBMITTALS A. Product Data: For each luminaire, pole, and support component, arranged in order of lighting unit designation. Include data on features, accessories, finishes, and the following: 1. Physical description of luminaire, including materials, dimensions, effective projected area, and verification of indicated parameters. 2. Details of attaching luminaires and accessories. 3. Details of installation and construction. 4. Luminaire materials. 5. Photometric data based on laboratory tests of each luminaire type, complete with indicated lamps, ballasts, and accessories. a. For indicated luminaires, photometric data shall be certified by a qualified independent testing agency. Photometric data for remaining luminaires shall be certified by manufacturer. b. Photometric data shall be certified by manufacturer's laboratory with a current accreditation under the National Voluntary Laboratory Accreditation Program for Energy Efficient Lighting Products. 6. Photoelectric relays. 7. Ballasts, including energy-efficiency data. 8. Lamps, including life, output, and energy-efficiency data. 9. Materials, dimensions, and finishes of poles. 10. Means of attaching luminaires to supports, and indication that attachment is suitable for components involved. 11. Anchor bolts for poles. 12. Manufactured pole foundations. B. Shop Drawings: 1. Anchor-bolt templates keyed to specific poles and certified by manufacturer. 2. Design calculations, certified by a qualified professional engineer, indicating strength of screw foundations and soil conditions on which they are based. 3. Wiring Diagrams: Power and control wiring. C. Samples for Verification: For products designated for sample submission in Exterior Lighting Device Schedule. Each sample shall include lamps and ballasts. D. Pole and Support Component Certificates: Signed by manufacturers of poles, certifying that products are designed for indicated load requirements in AASHTO LTS-4 and that load imposed by luminaire has been included in design. E. Qualification Data: For agencies providing photometric data for lighting fixtures. F. Field quality-control test reports. BICKFORD OF CARMEL, IN 12/12/2012 EXTERIOR LIGHTING 16521 - 3 G. Operation and Maintenance Data: For luminaires and poles to include in emergency, operation, and maintenance manuals. H. Warranty: Special warranty specified in this Section. 1.6 QUALITY ASSURANCE A. Luminaire Photometric Data Testing Laboratory Qualifications: Provided by manufacturers' laboratories that are accredited under the National Volunteer Laboratory Accreditation Program for Energy Efficient Lighting Products. B. Luminaire Photometric Data Testing Laboratory Qualifications: Provided by an independent agency, with the experience and capability to conduct the testing indicated, that is an NRTL as defined by OSHA in 29 CFR 1910.7. C. Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70, Article 100, by a testing agency acceptable to authorities having jurisdiction, and marked for intended use. D. Comply with IEEE C2, "National Electrical Safety Code." E. Comply with NFPA 70. 1.7 DELIVERY, STORAGE, AND HANDLING A. Package aluminum poles for shipping according to ASTM B 660. B. Store poles on decay-resistant-treated skids at least 12 inches above grade and vegetation. Support poles to prevent distortion and arrange to provide free air circulation. C. Handle wood poles so they will not be damaged. Do not use pointed tools that can indent pole surface more than 1/4 inch deep. Do not apply tools to section of pole to be installed below ground line. D. Retain factory-applied pole wrappings on metal poles until right before pole installation. For poles with nonmetallic finishes, handle with web fabric straps. 1.8 WARRANTY A. Special Warranty: Manufacturer's standard form in which manufacturer agrees to repair or replace products that fail in materials or workmanship; that corrode; or that fade, stain, perforate, erode, or chalk due to effects of weather or solar radiation within specified warranty period. Manufacturer may exclude lightning damage, hail damage, vandalism, abuse, or unauthorized repairs or alterations from special warranty coverage. 1. Warranty Period for Luminaires: Five years from date of Substantial Completion. 2. Warranty Period for Metal Corrosion: Five years from date of Substantial Completion. 3. Warranty Period for Color Retention: Five years from date of Substantial Completion. BICKFORD OF CARMEL, IN 12/12/2012 EXTERIOR LIGHTING 16521 - 4 4. Warranty Period for Lamps: Replace lamps and fuses that fail within 12 months from date of Substantial Completion; furnish replacement lamps and fuses that fail within the second 12 months from date of Substantial Completion. 5. Warranty Period for Poles: Repair or replace lighting poles and standards that fail in finish, materials, and workmanship within manufacturer's standard warranty period, but not less than three years from date of Substantial Completion. 1.9 EXTRA MATERIALS A. Furnish extra materials described below that match products installed and that are packaged with protective covering for storage and identified with labels describing contents. 1. Lamps: 10 for every 100 of each type and rating installed. Furnish at least one of each type. 2. Glass and Plastic Lenses, Covers, and Other Optical Parts: 10 for every 100 of each type and rating installed. Furnish at least one of each type. 3. Ballasts: 10 for every 100 of each type and rating installed. Furnish at least one of each type. 4. Globes and Guards: 10 for every 20 of each type and rating installed. Furnish at least one of each type. PART 2 - PRODUCTS 2.1 MANUFACTURERS A. In other Part 2 articles where titles below introduce lists, the following requirements apply to product selection: B. In Exterior Lighting Device Schedule where titles below are column or row headings that introduce lists, the following requirements apply to product selection: 1. Available Manufacturers: Subject to compliance with requirements, manufacturers offering products that may be incorporated into the Work include, but are not limited to, manufacturers specified. 2. Basis of Design Product: The design of each item of exterior luminaire and its support is based on the product named. Subject to compliance with requirements, provide either the named product or a comparable product by one of the other manufacturers specified. 2.2 LUMINAIRES, GENERAL REQUIREMENTS A. Luminaires shall comply with UL 1598 and be listed and labeled for installation in wet locations by an NRTL acceptable to authorities having jurisdiction. B. Comply with IESNA RP-8 for parameters of lateral light distribution patterns indicated for luminaires. C. Metal Parts: Free of burrs and sharp corners and edges. BICKFORD OF CARMEL, IN 12/12/2012 EXTERIOR LIGHTING 16521 - 5 D. Sheet Metal Components: Corrosion-resistant aluminum, unless otherwise indicated. Form and support to prevent warping and sagging. E. Housings: Rigidly formed, weather- and light-tight enclosures that will not warp, sag, or deform in use. Provide filter/breather for enclosed luminaires. F. Doors, Frames, and Other Internal Access: Smooth operating, free of light leakage under operating conditions, and designed to permit relamping without use of tools. Designed to prevent doors, frames, lenses, diffusers, and other components from falling accidentally during relamping and when secured in operating position. Doors shall be removable for cleaning or replacing lenses. Designed to disconnect ballast when door opens. G. Exposed Hardware Material: Stainless steel. H. Plastic Parts: High resistance to yellowing and other changes due to aging, exposure to heat, and UV radiation. I. Light Shields: Metal baffles, factory installed and field adjustable, arranged to block light distribution to indicated portion of normally illuminated area or field. J. Reflecting surfaces shall have minimum reflectance as follows, unless otherwise indicated: 1. White Surfaces: 85 percent. 2. Specular Surfaces: 83 percent. 3. Diffusing Specular Surfaces: 75 percent. K. Lenses and Refractors Gaskets: Use heat- and aging-resistant resilient gaskets to seal and cushion lenses and refractors in luminaire doors. L. Luminaire Finish: Manufacturer's standard paint applied to factory-assembled and -tested luminaire before shipping. Where indicated, match finish process and color of pole or support materials. M. Factory-Applied Finish for Steel Luminaires: Comply with NAAMM's "Metal Finishes Manual for Architectural and Metal Products" for recommendations for applying and designating finishes. 1. Surface Preparation: Clean surfaces to comply with SSPC-SP 1, "Solvent Cleaning," to remove dirt, oil, grease, and other contaminants that could impair paint bond. Grind welds and polish surfaces to a smooth, even finish. Remove mill scale and rust, if present, from uncoated steel, complying with SSPC-SP 5/NACE No. 1, "White Metal Blast Cleaning," or SSPC-SP 8, "Pickling." 2. Exterior Surfaces: Manufacturer's standard finish consisting of one or more coats of primer and two finish coats of high-gloss, high-build polyurethane enamel. a. Color: As selected by Architect from manufacturer's standard catalog of colors. N. Factory-Applied Finish for Aluminum Luminaires: Comply with NAAMM's "Metal Finishes Manual for Architectural and Metal Products" for recommendations for applying and designating finishes. BICKFORD OF CARMEL, IN 12/12/2012 EXTERIOR LIGHTING 16521 - 6 1. Finish designations prefixed by AA comply with the system established by the Aluminum Association for designating aluminum finishes. 2. Natural Satin Finish: Provide fine, directional, medium satin polish (AA-M32); buff complying with AA-M20; and seal aluminum surfaces with clear, hard-coat wax. 3. Class I, Clear Anodic Finish: AA-M32C22A41 (Mechanical Finish: medium satin; Chemical Finish: etched, medium matte; Anodic Coating: Architectural Class I, clear coating 0.018 mm or thicker) complying with AAMA 611. 4. Class I, Color Anodic Finish: AA-M32C22A42/A44 (Mechanical Finish: medium satin; Chemical Finish: etched, medium matte; Anodic Coating: Architectural Class I, integrally colored or electrolytically deposited color coating 0.018 mm or thicker) complying with AAMA 611. a. Color: Dark bronze. 2.3 LUMINAIRE-MOUNTED PHOTOELECTRIC RELAYS A. Comply with UL 773 or UL 773A. B. Contact Relays: Factory mounted, single throw, designed to fail in the on position, and factory set to turn light unit on at 1.5 to 3 fc and off at 4.5 to 10 fc with 15-second minimum time delay. Relay shall have directional lens in front of photocell to prevent artificial light sources from causing false turnoff. 1. Relay with locking-type receptacle shall comply with NEMA C136.10. 2. Adjustable window slide for adjusting on-off set points. 2.4 BALLASTS FOR HID LAMPS A. Comply with ANSI C82.4 and UL 1029 and capable of open-circuit operation without reduction of average lamp life. Include the following features, unless otherwise indicated: 1. Ballast Circuit: Constant-wattage autotransformer or regulating high-power-factor type. 2. Minimum Starting Temperature: Minus 22 deg F . 3. Normal Ambient Operating Temperature: 104 deg F. 4. Ballast Fuses: One in each ungrounded power supply conductor. Voltage and current ratings as recommended by ballast manufacturer. B. Auxiliary, Instant-On, Quartz System: Factory-installed feature automatically switches quartz lamp on when fixture is initially energized and when momentary power outages occur. System automatically turns quartz lamp off when HID lamp reaches approximately 60 percent of light output. 2.5 HID LAMPS A. High-Pressure Sodium Lamps: ANSI C78.42, CRI 21 (minimum), color temperature 1900 K, and average rated life of 24,000 hours, minimum. BICKFORD OF CARMEL, IN 12/12/2012 EXTERIOR LIGHTING 16521 - 7 1. Dual-Arc Tube Lamp: Arranged so only one of two arc tubes is lighted at one time and, when power is restored after an outage, the cooler arc tube, with lower internal pressure, lights instantly, providing an immediate 8 to 15 percent of normal light output. B. Metal-Halide Lamps: ANSI C78.1372, with a minimum CRI 65 , and color temperature 4000 K. C. Pulse-Start, Metal-Halide Lamps: Minimum CRI 65, and color temperature 4000 K. D. Ceramic, Pulse-Start, Metal-Halide Lamps: Minimum CRI 80, and color temperature 4000 K. 2.6 POLES AND SUPPORT COMPONENTS, GENERAL REQUIREMENTS A. Structural Characteristics: Comply with AASHTO LTS-4. 1. Wind-Load Strength of Poles: Adequate at indicated heights above grade without failure, permanent deflection, or whipping in steady winds of speed indicated in Part 1 "Structural Analysis Criteria for Pole Selection" Article, with a gust factor of 1.3. 2. Strength Analysis: For each pole, multiply the actual equivalent projected area of luminaires and brackets by a factor of 1.1 to obtain the equivalent projected area to be used in pole selection strength analysis. B. Luminaire Attachment Provisions: Comply with luminaire manufacturers' mounting requirements. Use stainless-steel fasteners and mounting bolts, unless otherwise indicated. C. Mountings, Fasteners, and Appurtenances: Corrosion-resistant items compatible with support components. 1. Materials: Shall not cause galvanic action at contact points. 2. Anchor Bolts, Leveling Nuts, Bolt Caps, and Washers: Hot-dip galvanized after fabrication, unless stainless-steel items are indicated. 3. Anchor-Bolt Template: Plywood or steel. D. Concrete Pole Foundations: Cast in place, with anchor bolts to match pole-base flange. Concrete, reinforcement, and formwork are specified in Division 3 Section "Cast-in-Place Concrete." E. Power-Installed Screw Foundations: Factory fabricated by pole manufacturer, with structural steel complying with ASTM A 36/A 36M and hot-dip galvanized according to ASTM A 123/A 123M; and with top-plate and mounting bolts to match pole base flange and strength required to support pole, luminaire, and accessories. F. Breakaway Supports: Frangible breakaway supports, tested by an independent testing agency acceptable to authorities having jurisdiction, according to AASHTO LTS-4. 2.7 STEEL POLES A. Poles: Comply with ASTM A 500, Grade B, carbon steel with a minimum yield of 46,000 psig; 1-piece construction up to 40 feet in height with access handhole in pole wall. BICKFORD OF CARMEL, IN 12/12/2012 EXTERIOR LIGHTING 16521 - 8 1. Shape: Round, straight. 2. Mounting Provisions: Butt flange for bolted mounting on foundation or breakaway support. B. Steel Mast Arms: Single-arm type, continuously welded to pole attachment plate. Material and finish same as pole. C. Brackets for Luminaires: Detachable, cantilever, without underbrace. 1. Adapter fitting welded to pole and bracket, then bolted together with stainless-steel bolts. 2. Cross Section: Tapered oval, with straight tubular end section to accommodate luminaire. 3. Match pole material and finish. D. Pole-Top Tenons: Fabricated to support luminaire or luminaires and brackets indicated, and securely fastened to pole top. E. Grounding and Bonding Lugs: Welded 1/2-inch threaded lug, complying with requirements in Division 16 Section "Grounding and Bonding," listed for attaching grounding and bonding conductors of type and size listed in that Section, and accessible through handhole. F. Cable Support Grip: Wire-mesh type with rotating attachment eye, sized for diameter of cable and rated for a minimum load equal to weight of supported cable times a 5.0 safety factor. G. Prime-Coat Finish: Manufacturer's standard prime-coat finish ready for field painting. H. Galvanized Finish: After fabrication, hot-dip galvanize complying with ASTM A 123/A 123M. I. Factory-Painted Finish: Comply with NAAMM's "Metal Finishes Manual for Architectural and Metal Products" for recommendations for applying and designating finishes. 1. Surface Preparation: Clean surfaces to comply with SSPC-SP 1, "Solvent Cleaning," to remove dirt, oil, grease, and other contaminants that could impair paint bond. Grind welds and polish surfaces to a smooth, even finish. Remove mill scale and rust, if present, from uncoated steel, complying with SSPC-SP 5/NACE No. 1, "White Metal Blast Cleaning," or SSPC-SP 8, "Pickling." 2. Interior Surfaces of Pole: One coat of bituminous paint, or otherwise treat for equal corrosion protection. 3. Exterior Surfaces: Manufacturer's standard finish consisting of one or more coats of primer and two finish coats of high-gloss, high-build polyurethane enamel. a. Color: As selected by Architect from manufacturer's standard colors. 2.8 POLE ACCESSORIES A. Duplex Receptacle: 120 V, 20 A in a weatherproof assembly complying with Division 16 Section "Wiring Devices" for ground-fault circuit-interrupter type. 1. Recessed, 12 inches above finished grade. BICKFORD OF CARMEL, IN 12/12/2012 EXTERIOR LIGHTING 16521 - 9 2. Reinforced fiberglass cover, color to match pole, that when mounted results in NEMA 250, Type 3R enclosure. 3. With cord opening. 4. With lockable hasp and latch that complies with OSHA lockout and tag-out requirements. B. Minimum 1800-W transformer, protected by replaceable fuses, mounted behind access cover. C. Base Covers: Manufacturers' standard metal units, arranged to cover pole's mounting bolts and nuts. Finish same as pole. PART 3 - EXECUTION 3.1 LUMINAIRE INSTALLATION A. Install lamps in each luminaire. B. Fasten luminaire to indicated structural supports. 1. Use fastening methods and materials selected to resist seismic forces defined for the application and approved by manufacturer. C. Adjust luminaires that require field adjustment or aiming. Include adjustment of photoelectric device to prevent false operation of relay by artificial light sources. 3.2 POLE INSTALLATION A. Align pole foundations and poles for optimum directional alignment of luminaires and their mounting provisions on the pole. B. Clearances: Maintain the following minimum horizontal distances of poles from surface and underground features, unless otherwise indicated on Drawings: 1. Fire Hydrants and Storm Drainage Piping: 60 inches . 2. Water, Gas, Electric, Communication, and Sewer Lines: 10 feet. 3. Trees: 15 feet . C. Concrete Pole Foundations: Set anchor bolts according to anchor-bolt templates furnished by pole manufacturer. D. Raise and set poles using web fabric slings (not chain or cable). 3.3 BOLLARD LUMINAIRE INSTALLATION A. Align units for optimum directional alignment of light distribution. B. Install on concrete base with top 4 inches above finished grade or surface at bollard location. Cast conduit into base, and shape base to match shape of bollard base. Finish by troweling and rubbing smooth. BICKFORD OF CARMEL, IN 12/12/2012 EXTERIOR LIGHTING 16521 - 10 3.4 CORROSION PREVENTION A. Aluminum: Do not use in contact with earth or concrete. When in direct contact with a dissimilar metal, protect aluminum by insulating fittings or treatment. B. Steel Conduits: Comply with Division 16 Section "Raceways and Boxes." In concrete foundations, wrap conduit with 0.010-inch- thick, pipe-wrapping plastic tape applied with a 50 percent overlap. 3.5 GROUNDING A. Ground metal poles and support structures according to Division 16 Section "Grounding and Bonding." 1. Install grounding electrode for each pole, unless otherwise indicated. 2. Install grounding conductor pigtail in the base for connecting luminaire to grounding system. B. Ground nonmetallic poles and support structures according to Division 16 Section "Grounding and Bonding." 1. Install grounding electrode for each pole. 2. Install grounding conductor and conductor protector. 3. Ground metallic components of pole accessories and foundations. 3.6 FIELD QUALITY CONTROL A. Inspect each installed fixture for damage. Replace damaged fixtures and components. B. Illumination Observations: Verify normal operation of lighting units after installing luminaires and energizing circuits with normal power source. 1. Verify operation of photoelectric controls. C. Illumination Tests: 1. Measure light intensities at night. Use photometers with calibration referenced to NIST standards. Comply with the following IESNA testing guide(s): a. IESNA LM-50, "Photometric Measurements of Roadway Lighting Installations." b. IESNA LM-64, "Photometric Measurements of Parking Areas." c. IESNA LM-72, "Directional Positioning of Photometric Data." D. Prepare a written report of tests, inspections, observations, and verifications indicating and interpreting results. If adjustments are made to lighting system, retest to demonstrate compliance with standards. END OF SECTION 16521