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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 /> 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 /> JOINT SEALANTS 079200 - 3 <br />