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�.v <br /> SECTION 03505 <br /> SELF-LEVELING UNDERLAYMENT <br /> PART 1 GENERAL <br /> 1.1 SECTION INCLUDES <br /> A. Liquid applied gypsum based self-leveling floor underlayment. <br /> 1.2 RELATED SECTIONS <br /> A. Section 03410 - Structural Precast Concrete <br /> B. Section 03415 - Precast Concrete Hollow Core Planks: Precast concrete floor <br /> substrate. <br /> C. Section 06111 - Framing and Sheathing : Wood floor substrate. <br />� <br /> �� 1.3 REFERENCES <br /> A. ASTM C472 - Method for Physical Testing of Gypsum Plasters and Gypsum <br /> Concrete. <br /> B. ASTM E286 - Test Method for Surface Flammability of Building Matenals Using <br /> an 8 Foot (2.44 m) Tunnel Furnace. <br /> 1.4 QUALITY ASSURANCE <br /> A. Applicator: Company specializing in performing the work of this Section with <br />� minimum years documented experience. <br /> w�� <br /> 1.5 REGULATORY REQUIREMENTS <br />��; A. Conform to applicable code for combustibility or flame spread requirements. <br /> B. Conform to iTL Assembly Design No. L528. <br />��' 1.6 ENVIRONMENTAL REQUIREMENTS <br /> A. Section 01600 - Matenal and Equipment: Environmental conditions affecting <br /> products on site. <br /> B. Do not install underlayment until floor penetrations and peripheral work are <br /> complete. <br /> . aintam minimum ambient temperatures of 50 degrees F ;24 hours before, during <br /> and 72 hours after installation of underlayment. <br /> D. During the curing process, ventilate spaces to remove excess moisture. <br /> PART 2 PRODUCTS <br /> ' 2.1 MANUFACTURERS <br /> � A. Gyp-Crete Corporation: Gyp-Crete 2000. <br /> ; <br /> ;,,,� Division 3 -Section 03505 <br /> Page 1 of 2 <br />��, <br /> � <br />