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DocuSign Envelope ID: B94F2D40-3B3C-47A7-86C2-6F1 B4F92C62C <br /> SECTION 08 80 00-GLAZING <br /> B. Protect glass from contact with contaminating substances resulting from construction operations, including weld <br /> splatter. If, despite such protection, contaminating substances do come into contact with glass, remove them <br /> immediately as recommended by glass manufacturer. <br /> C. Examine glass surfaces adjacent to or below exterior concrete and other masonry surfaces at frequent intervals <br /> during construction, but not less than once a month, for build-up of dirt, scum, alkaline deposits, or stains; remove <br /> as recommended by glass manufacturer. <br /> D. Remove and replace glass that is broken, chipped, cracked, abraded, or damaged in any way, including natural <br /> causes, accidents, and vandalism, during construction period. <br /> E. Wash glass on both exposed surfaces in each area of Project not more than four days before date scheduled for <br /> inspections that establish date of Substantial Completion.Wash glass as recommended by glass manufacturer. <br /> 3.8 INSULATING-GLASS SCHEDULE(IGE and IGTE) <br /> A. Low-E Insulating Glass IGE: Where glass of this designation is indicated, provide low-emissivity insulating-glass <br /> units complying with the following. Glazing is equal to PPG Solar Ban 70 XL Solar Control Low E Glass <br /> Solargray+SolarBan 70XL(3). <br /> 1. Overall Unit Thickness and Thickness of Each Lite: 25 and 6 mm. <br /> 2. Interspace Content:Air. <br /> 3. Outdoor Lite: <br /> a. Annealed, Condition A(Uncoated surfaces). <br /> b. Kind HS (heat strengthened), Condition A(Uncoated surfaces), where required. <br /> c. Kind FT(fully tempered)Condition A(Uncoated surfaces),where indicated IGTE. <br /> 4. Indoor Lite: float glass. <br /> a. Annealed, Condition C (other coated glass), IGE. <br /> b. Kind HS (heat strengthened), Condition C (other coated glass), where required. <br /> c. Kind FT(fully tempered)Condition C (other coated glass),where indicated IGTE. <br /> d. Low-Emissivity Coating: Sputtered on third surface. <br /> 5. Visible Light Transmittance: 32% <br /> 6. Winter Nighttime U-Value: 0.28 <br /> 7. Summer Daytime U-Value: 0.26 <br /> 8. Solar Heat Gain Coefficient: 0.24 <br /> 9. Outdoor Visible Reflectance: 7% <br /> 10. Where locations in the drawings designate "Obscure Glass" (designated IGTEO), provide manufacturers <br /> standard method on surface within the glass air space to product a uniform, diffused light while maintaining <br /> characteristics outlined above. <br /> 3.9 GLAZING SEALANT SCHEDULE <br /> A. Medium-Modulus Neutral-Curing Silicone Glazing Sealant: Where glazing sealants of this designation are indicated, <br /> provide products complying with the following: <br /> 1. Products: Provide one of the following: <br /> a. 756 H.P.; Dow Corning. <br /> b. Silglaze II; GE Silicones. <br /> c. 895; Pecora Corporation. <br /> 2. Type and Grade: S(single component)and NS (nonsag). <br /> 3. Class: 25. <br /> 4. Additional Movement Capability: 50 percent movement in extension and 50 percent movement in compression <br /> for a total of 100 percent movement. <br /> 5. Use Related to Exposure: NT(nontraffic) <br /> 6. Uses Related to Glazing Substrates: M, G,A, and, as applicable to glazing substrates indicated, O. <br /> a. Use O Glazing Substrates: Coated glass, color anodic aluminum, aluminum coated with a high- <br /> performance coating,galvanized steel, and wood. <br /> 7. Applications: Heel,toe, and cap glazing beads. Metal-to-metal joints. <br /> END OF SECTION 08 80 00 <br /> ©BOOMERANG DESIGN#1835 08 80 00-6 510 Meadowlands Drive,Hillsborough, NC <br /> ORANGE COUNTY,NC 12/07/2018 <br />