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DocuSign Envelope ID:D561B1AE-DF34-4907-AD06-AOEB37BBE427 <br /> CHAPEL HILL ORANGE COUNTY VISITORS BUREAU August 12,2020 <br /> 308 WEST FRANKLIN,CHAPEL HILL,NC <br /> 1.4 QUALITY ASSURANCE <br /> A. Fire-Resistance-Rated Assemblies: For fire-resistance-rated assemblies, provide materials and <br /> construction identical to those tested in assembly indicated according to ASTM E 119 by an <br /> independent testing agency. <br /> B. STC-Rated Assemblies: For STC-rated assemblies,provide materials and construction identical <br /> to those tested in assembly indicated according to ASTM E 90 and classified according to <br /> ASTM E 413 by an independent testing agency. <br /> 1.5 STORAGE AND HANDLING <br /> A. Store materials inside under cover and keep them dry and protected against damage from <br /> weather, condensation, direct sunlight, construction traffic, and other causes. Stack panels flat <br /> to prevent sagging. <br /> 1.6 PROJECT CONDITIONS <br /> A. Environmental Limitations: Comply with ASTM C 840 requirements or gypsum board <br /> manufacturer's written recommendations,whichever are more stringent. <br /> B. Do not install interior products until installation areas are enclosed and conditioned. <br /> C. Do not install panels that are wet, those that are moisture damaged, and those that are mold <br /> damaged. <br /> 1. Indications that panels are wet or moisture damaged include, but are not limited to, <br /> discoloration, sagging,or irregular shape. <br /> 2. Indications that panels are mold damaged include, but are not limited to, fuzzy or <br /> splotchy surface contamination and discoloration. <br /> PART 2 -PRODUCTS <br /> 2.1 PANELS, GENERAL <br /> A. Recycled Content: Provide gypsum panel products with recycled content to meet the <br /> requirements of Division 1, Section "Sustainable Design Requirements" for postconsumer <br /> recycled content and preconsumer recycled content. <br /> B. Size: Provide in maximum lengths and widths available that will minimize joints in each area <br /> and that correspond with support system indicated. <br /> C. Unless otherwise specified, all gypsum board used in wall construction on the second floor shall <br /> be High Impact Type with Type X core. <br /> GYPSUM BOARD 092900 -2 <br />