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r <br /> fire <br /> x lee ,. <br /> Portland Cement Mortar : Briquets shall be molded and cured 28 days <br /> minimum in accordance with AASHTO T- 132 . Cured briquets shall be dried at 230 5 °F , sawed <br /> in half and bonded together with a thin section of sealant. After cure of sealant, briquets shall be <br /> tested in accordance with AASHTO T432 , <br /> SUBARTICLE 9324 . 3 . 4 (Page 882) is deleted and the following substituted : <br /> 9324 .3 .4 Qualified Products List : The low modulus silicone sealant used shall <br /> be one of the products listed on the Department ' s Qualified Products List . Manufacturers seeking <br /> evaluation of their products shall submit product datasheets, performance test reports from an <br /> independent laboratory showing the product meets the requirements of this section, an infrared <br /> identification curve (2 . 5 to 15 µm) and a QPL application in accordance with Section 6 . <br /> Information on the QPL application must identify the sealant type . <br /> SUBARTICLES 9324 . 4 to 9324 . 6 (Pages 882 — 883 ) are deleted and the following <br /> substituted : <br /> 9324 . 3 . 5 Primer : When required by the manufacturer ' s product, a primer shall <br /> be used. <br /> The manufacturer shall perform quality control tests on each LOT of <br /> sealant primer material furnished to each project and furnish a certified report that each LOT of <br /> primer material furnished to a project meets his Company ' s Specifications for that product and <br /> the primer is suitable for its intended use . <br /> Sealant primer material shall be delivered in containers plainly marked <br /> with the manufacturer ' s name or trademark and product name, LOT number and date of <br /> expiration , <br /> 9324 .3 . 6 Backer Rod and Tape Bond Breakers : Backer rods and tape shall be <br /> compatible with the joint sealant and approved by the sealant manufacturer . No bond or reaction <br /> shall occur between the rod and the sealant . <br /> 9324 .3 . 7 Installation : Installation, material selection , joint dimensions , bond <br /> breaker suitability (by type and project) shall be in agreement with the requirements of Design <br /> Standards , Index Nos . 305 and 21110 . Any modifications or exceptions to these requirements <br /> shall be shown in the plans , <br /> For new construction projects or general use where the joints to be sealed <br /> have uniform width , a closed cell , expanded polyethylene foam backer rod bond breaker shall be <br /> required. For rehabilitation projects and similar joint seals where the joints to be sealed have <br /> irregular width, an open cell , expanded polyethylene foam backer rod bond breaker with an <br /> impervious skin shall be required . <br /> The backer rod shall be compatible with the joint sealant. No bond or <br /> reaction shall occur between the rod and the sealant . <br /> Tape bond breaker approved by the sealant manufacturer may be used in <br /> Ir lieu of backer rod bond breaker when sealing joints and/or random cracks , as required . <br /> Type D Silicone sealant shall be placed when the ambient temperature is <br /> I <br /> sing and is between 55 ° F and 85 ° F and the temperature is expected to rise for the next three <br /> I, 216 - <br /> FPID ( S ) <br /> 216 - <br /> FPID ( S ) : 423186 - 1 - 58 - 01 <br /> leeF <br /> tIV <br /> tell le' e <br /> lee <br /> It <br /> le <br /> jt <br /> } k <br />