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CHAPEL HILL ORANGE COUNTY VISITORS BUREAU August 12, 2020 <br />308 WEST FRANKLIN, CHAPEL HILL, NC <br /> <br />JOINT SEALANTS 079200 - 3 <br />C. Samples for Verification: For each kind and color of joint sealant required, provide Samples <br />with joint sealants in 1/2-inch- (13-mm-) wide joints formed between two 6-inch- (150-mm-) <br />long strips of material matching the appearance of exposed surfaces adjacent to joint sealants. <br />D. Joint-Sealant Schedule: Include the following information: <br />1. Joint-sealant application, joint location, and designation. <br />2. Joint-sealant manufacturer and product name. <br />3. Joint-sealant formulation. <br />4. Joint-sealant color. <br />E. Qualification Data: For qualified Installer. <br />F. Product Certificates: For each kind of joint sealant and accessory, from manufacturer. <br />G. Sealant, Waterproofing, and Restoration Institute (SWRI) Validation Certificate: For each <br />sealant specified to be validated by SWRI's Sealant Validation Program. <br />H. Product Test Reports: Based on evaluation of comprehensive tests performed by a qualified <br />testing agency, indicating that sealants comply with requirements. <br />I. Preconstruction Compatibility and Adhesion Test Reports: From sealant manufacturer, <br />indicating the following: <br />1. Materials forming joint substrates and joint-sealant backings have been tested for <br />compatibility and adhesion with joint sealants. <br />2. Interpretation of test results and written recommendations for primers and substrate <br />preparation needed for adhesion. <br />J. Preconstruction Field-Adhesion Test Reports: Indicate which sealants and joint preparation <br />methods resulted in optimum adhesion to joint substrates based on testing specified in <br />"Preconstruction Testing" Article. <br />K. Field-Adhesion Test Reports: For each sealant application tested. <br />L. Warranties: Sample of special warranties. <br />1.5 QUALITY ASSURANCE <br />A. Installer Qualifications: Manufacturer's authorized representative who is trained and approved <br />for installation of units required for this Project. <br />B. Source Limitations: Obtain each kind of joint sealant from single source from single <br />manufacturer. <br />C. Product Testing: Test joint sealants using a qualified testing agency. <br />1. Testing Agency Qualifications: An independent testing agency qualified according to <br />ASTM C 1021 to conduct the testing indicated. <br />DocuSign Envelope ID: 775B89AF-3514-4D9E-B148-2FDE4EFF16C2