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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 />B. Source Limitations: Obtain each type 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 />1.5 PROJECT CONDITIONS <br />A. Do not proceed with installation of joint sealants under the following conditions: <br />1. When ambient and substrate temperature conditions are outside limits permitted by joint - <br />sealant manufacturer. <br />2. When joint substrates are wet. <br />3. Where joint widths are less than those allowed by joint- sealant manufacturer for <br />applications indicated. <br />4. Where contaminants capable of interfering with adhesion have not yet been removed <br />from joint substrates. <br />PART 2- PRODUCTS <br />2.1 MATERIALS <br />A. Compatibility: Provide joint sealants, backing materials, and other related materials that are <br />compatible with one another and with joint substrates under conditions of service and <br />application, as demonstrated by joint- sealant manufacturer based on testing and field <br />experience. <br />B. Colors of Exposed Joint Sealants: As selected by Architect from manufacturer's full range. <br />2.2 COLD - APPLIED JOINT SEALANTS <br />A. Single- Component, Nonsag, Silicone Joint Sealant for Concrete: ASTM D 5893, Type NS. <br />1. Products: Subject to compliance with requirements, provide one of the following: <br />a. Crafco Inc., an ERGON company; RoadSaver Silicone. <br />b. Dow Corning Corporation; 888. <br />C. Pecora Corporation; 301 NS. <br />B. Single- Component, Self- Leveling, Silicone Joint Sealant for Concrete: ASTM D 5893, <br />Type SL. <br />1. Products: Subject to compliance with requirements, provide one of the following: <br />a. Crafco Inc., an ERGON company; RoadSaver Silicone SL. <br />CONCRETE PAVING JOINT SEALANTS 321373 -2 <br />