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meet certification or inspection as determined by the Engineer, as described in these <br /> Specifications . <br /> 1 .07 REGULATORY REQUIREMENTS <br /> A. Conform to Florida Building Code and all local building code requirements. <br /> 1 .08 ENVIRONMENTAL REQUIREMENTS <br /> A . Maintain materials and surrounding air temperature to minimum 50 degrees F prior to, <br /> during , and 48 hours after completion of masonry work. <br /> PART 2 - PRODUCTS <br /> 2.01 CONCRETE MASONRY UNITS <br /> A. Hollow Load Bearing Block Units: ASTM C90 , Grade N, Type 11; normal weight. <br /> B . Masonry Units: Nominal modular size as shown . Provide special units for 90 degree comers, <br /> bond beams, lintels. <br /> C . Hollow Load Bearing slotted acoustical units with fibrous filler and metal septum. <br /> D. Masonry Units shall be free from chips and cracks on all exposed surfaces. <br /> 2.02 REINFORCEMENT AND ANCHORAGE <br /> A. Single Wythe Joint Reinforcement: Ladder type; hot dip galvanized after fabrication <br /> coldArawn steel conforming to ANSI/ASTM A82, 3/16 inch side rods with 3/ 16 inch cross <br /> ties. <br /> B . Reinforcing Steel : ASTM A615 , 60 ksi yield grade, deformed billet bars, unprotected finish. <br /> C. Wall Ties: Minimum 16 gauge galvanized steel, 14 /4" wide. <br /> D. Dovetail Anchors: 16 gauge corrugated galvanized steel, l " wide, sized to fit dovetail slots. <br /> E. Dovetail Slots: 2 gauge galvanized steel with filler, 1 " wide x 5/8 " x 1 " deep . <br /> 2.03 MORTAR <br /> A. Mortar for unit masonry: Conform to ASTM C270, and unless otherwise shown or required, <br /> shall be of type as follows: <br /> 1 . Type M (2500 psi): Below grade foundations, walls; retaining wails. <br /> 2. Type S (1800 psi): All other locations. <br /> 044572017 <br /> 04340-2 <br />