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THE CITY OF SUNNY ISLES BEACH <br />PROJECT NO. 21-1011 <br />BUILDING DEPARTMENT RELOCATION TO ANNEX <br /> <br />Project No. 21-1011 November 2024 092300 Gypsum Plastering-1 <br />SECTION 092300 <br />GYPSUM PLASTERING <br />PART 1-GENERAL <br />1.1 RELATED DOCUMENTS <br /> <br />A. Drawings and general provisions of the Contract, including General and Supplementary <br />Conditions and Division 01 Specification Sections, apply to this Section. <br />1.2 SUMMARY <br /> <br />A. Section Includes: <br /> <br />1. Gypsum plastering on expanded-metal lath. <br />1.3 ACTION SUBMITTALS <br /> <br />A. Product Data: For each type of product. <br />1.4 QUALITY ASSURANCE <br /> <br />A. Mockups: Build mockups to demonstrate aesthetic effects and to set quality standards for <br />materials and execution. <br /> <br />1. Build mockups for each substrate and finish texture indicated for gypsum <br />plastering, including accessories. <br /> <br />a. Size: 100 sq. ft. (9 sq. m) in surface area. <br /> <br />2. Simulate finished lighting conditions for review of mockups. <br /> <br />3. Approval of mockups does not constitute approval of deviations from the Contract <br />Documents contained in mockups unless Architect specifically approves such <br />deviations in writing. <br /> <br />4. Subject to compliance with requirements, approved mockups may become part <br />of the completed Work if undisturbed at time of Substantial Completion. <br />1.5 DELIVERY, STORAGE, AND HANDLING <br /> <br />A. Store materials inside under cover, and keep them dry and protected against damage <br />from weather, moisture, direct sunlight, contamination, corrosion, construction traffic, <br />and other causes. <br />1.6 FIELD CONDITIONS <br /> <br />A. Comply with ASTM C 842 requirements or gypsum plaster manufacturer's written <br />recommendations, whichever are more stringent. <br /> <br />B. Room Temperatures: Maintain temperatures at not less than 55 deg F (13 deg C) or <br />greater than 80 deg F (27 deg C) for at least seven days before application of gypsum <br />plaster, continuously during application, and for seven days after plaster has set or until <br />plaster has dried.