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DocuSign Envelope ID: 313DA256 -1EDE- 4396- A716- 4C53B809027E <br />JERRY M. PASSMORE CENTER ADDITION AND RENOVATION <br />HILLSBOROUGH, NORTH CAROLINA <br />1. EPDM. <br />2. Silicone. <br />3. Thermoplastic polyolefin rubber. <br />4. Any material indicated above. <br />2.4 GLAZING SEALANTS <br />A. General: Provide products of type indicated, complying with the following requirements: <br />1. Compatibility: Select glazing sealants that are compatible with one another and with <br />other materials they will contact, including glass products, seals of insulating -glass units, <br />and glazing channel substrates, under conditions of service and application, as <br />demonstrated by sealant manufacturer based on testing and field experience. <br />2. Suitability: Comply with sealant and glass manufacturers' written instructions for <br />selecting glazing sealants suitable for applications indicated and for conditions existing at <br />time of installation. <br />3. Colors of Exposed Glazing Sealants: As selected by Architect from manufacturer's full <br />range. <br />B. Elastomeric Glazing Sealants: Comply with ASTM C 920 and other requirements indicated for <br />each liquid - applied chemically curing sealant specified, including those referencing <br />ASTM C 920 classifications for type, grade, class, and uses related to exposure and joint <br />substrates. <br />1. Neutral- Curing Silicone Glazing Sealants GS -1: <br />a. Available Products: <br />1) Dow Corning Corporation; 791. <br />2) Dow Corning Corporation; 795. <br />3) GE Silicones; SilPruf NB SCS9000. <br />4) GE Silicones; U1traPruf II SCS2900. <br />5) Pecora Corporation; 895. <br />6) Pecora Corporation; 898. <br />b. Type and Grade: S (single component) and NS (nonsag). <br />C. Class: 50. <br />d. Use Related to Exposure: NT (nontraffic). <br />e. Uses Related to Glazing Substrates: M, G, A, and, as applicable to glazing <br />substrates indicated, O. <br />1) Use O Glazing Substrates: Coated glass and aluminum coated with a high - <br />performance coating. <br />f. Applications: Interior borrowed lights, interior storefronts, interior aluminum or <br />hollow metal frames. <br />2. Acid - Curing Silicone Glazing Sealants GS -2: <br />GLAZING 088000-8 <br />