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INDIAN RIVER COUNTY COURTHOUSE PAGE 2 <br />METAL ROOFING REPLACEMENT PROJECT SECTION 079200 <br />JANUARY 15, 2021 JOINT SEALANTS <br />PART 2 - PRODUCTS <br />2.1 MATERIALS, GENERAL <br />2.2 SILICONE JOINT SEALANTS <br />A. Mildew -Resistant Neutral -Curing Acid -Curing Silicone Joint Sealant: <br />ASTM C 920. <br />1. Manufacturers:. Subject to compliance with requirements, provide <br />products by one of the following: <br />a. BASF Building Systems. <br />b. Dow Corning Corporation. <br />C. Sika Corporation, Construction Products Division. <br />2. Type: Single component (S). <br />3. Grade: nonsag (NS). <br />4. Class: 100/50. <br />5. Uses Related to Exposure: Nontraffic (NT). <br />2.3 URETHANE JOINT SEALANTS <br />A. Urethane Joint Sealant: ASTM C 920. <br />1. Manufacturers: Subject to compliance with requirements, provide <br />products by one of the following: <br />a. Sika Corporation; Construction Products Division. <br />b. BASF Building System <br />C. Dow Corning Coroporation <br />2. Type: Single component (S). <br />3. Grade: nonsag (NS). <br />4. Class: 100/50. <br />5. Uses Related to Exposure: Nontraffic (NT). <br />2.4 SOLVENT -RELEASE -CURING JOINT SEALANTS (Butyl) <br />A. Butyl -Rubber -Based Joint Sealant: ASTM C 1311. <br />1. Products: Subject to compliance with requirements, provide the following: <br />a. Bostik, Inc.; Chem -Calk 300. <br />b. Pecora Corporation; BC -158. <br />C. Tremco Incorporated; Tremco Butyl Sealant. <br />