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ST. BARBARA CATHOLIC SCHOOL TASK 2 75-24272-01 <br />DIOCESE OF ORANGE SEPTEMBER 12TH, 2024 <br />SANTA ANA, CA BID & PERMIT SET <br /> <br />LED EXTERIOR LIGHTING 265619 - 6 <br />F. Reflecting surfaces shall have minimum reflectance as follows unless otherwise indicated: <br />1. White Surfaces: 85 percent. <br />2. Specular Surfaces: 83 percent. <br />3. Diffusing Specular Surfaces: 75 percent. <br />G. Housings: <br />1. Rigidly formed, weather- and light-tight enclosure that will not warp, sag, or deform in <br />use. <br />2. Provide filter/breather for enclosed luminaires. <br />H. Factory-Applied Labels: Comply with UL 1598. Include recommended lamps. Labels shall be <br />located where they will be readily visible to service personnel, but not seen from normal <br />viewing angles when lamps are in place. <br />1. Label shall include the following lamp characteristics: <br />a. "USE ONLY" and include specific lamp type. <br />b. Lamp diameter, shape, size, wattage and coating. <br />c. CCT and CRI for all luminaires. <br />2.4 FINISHES <br />A. Variations in Finishes: Noticeable variations in same piece are unacceptable. Variations in <br />appearance of adjoining components are acceptable if they are within the range of approved <br />Samples and are assembled or installed to minimize contrast. <br />B. Luminaire Finish: Manufacturer's standard paint applied to factory-assembled and -tested <br />luminaire before shipping. Where indicated, match finish process and color of pole or support <br />materials. <br />C. Factory-Applied Finish for Aluminum Luminaires: Comply with NAAMM's "Metal Finishes <br />Manual for Architectural and Metal Products" for recommendations for applying and <br />designating finishes. <br />1. Finish designations prefixed by AA comply with the system established by the <br />Aluminum Association for designating aluminum finishes. <br />2. Natural Satin Finish: Provide fine, directional, medium satin polish (AA-M32); buff <br />complying with AA-M20 requirements; and seal aluminum surfaces with clear, hard-coat <br />wax. <br />3. Class I, Clear-Anodic Finish: AA-M32C22A41 (Mechanical Finish: Medium satin; <br />Chemical Finish: Etched, medium matte; Anodic Coating: Architectural Class I, clear <br />coating 0.018 mm or thicker) complying with AAMA 611. <br />4. Class I, Color-Anodic Finish: AA-M32C22A42/A44 (Mechanical Finish: Medium satin; <br />Chemical Finish: Etched, medium matte; Anodic Coating: Architectural Class I, <br />integrally colored or electrolytically deposited color coating 0.018 mm or thicker), <br />complying with AAMA 611.