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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 />col"rawn 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 />