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OC DSS -Hillsborough Commons Skylight Replacement Smith Sinnett / 2020054 <br />Hillsborough, NC Orange County <br /> <br />NON PERMEABLE AIR AND VAPOR BARRIERS 07 27 00 - 8 <br />3.5 CLEANING AND PROTECTION <br />A. Protect air barrier system from damage during application and remainder of construction period, <br />according to manufacturer's written instructions. <br />1. Protect air barrier from exposure to UV light and harmful weather exposure as required by <br />manufacturer. Remove and replace air barrier exposed for more than 30 days. <br />2. Protect air barrier from contact with creosote, uncured coal-tar products, TPO, EPDM, flexible <br />PVC membranes, and sealants not approved by air barrier manufacturer. <br />B. Clean spills, stains, and soiling from construction that would be exposed in the completed work using <br />cleaning agents and procedures recommended by manufacturer of affected construction. <br />C. Remove masking materials after installation. <br />END OF SECTION 07 27 00 <br />DocuSign Envelope ID: 51195338-6F17-4D2B-B990-4A82329E7F4E