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CONCRETE MASONRY UNIT <br />Section 04300 <br />15-1207 <br />specifications. <br />PART 2 - PRODUCTS <br />2.01 MANUFACTURERS - CONCRETE MASONRY UNITS <br />A. Basalite Block <br />B. Substitutions: Under provisions of Section 01300. <br />2.02 CONCRETE MASONRY UNITS <br />A. Hollow Load Bearing Block Units: ASTM C90, medium weight, 105 to less than 125 pcf, <br />volume change from saturated condition to oven dry condition not to exceed 0.065%. <br />B. Masonry Units: Nominal modular size of 8 x 8 x 16 inches and 12 x 8 x 16 inches, single or <br />double open end bond beam units typical. Provide 3 inch high by 3 inch wide minimum bond <br />beam web openings at high lift construction. Provide special units for 90 -degree corners and <br />lintels as detailed. <br />C. Special Texture: Decorative split -face on exterior side and one face at outside corners. Use <br />smooth face on interior side and at gate openings. Provide decorative split -face on both <br />faces of block wall where indicated on drawings. <br />[EDIT NOTE: Specify color(s) here, or select level of color.] <br />D. Color: Color to be selected by Architect from manufacturer's [Insert: stock, standard or <br />premium] colors <br />2.03 REINFORCEMENT AND ANCHORAGE <br />A. As indicated in Section 03200 - Concrete Reinforcement. <br />B. Bar Positioners for High -Lift Grouting: <br />1. Single Curtain: "DA 811" by Dur -O -Wal, or accepted equal <br />2. Double Curtain: "DA 816" by Dur -O -Wal, VRB-Twin" by Hohmann & Barnard, Inc., or <br />accepted equal <br />C. Anchors and Ties: <br />1. Masonry Anchor Slots (Masonry or Concrete Walls): Galvanized dovetail anchor slots <br />and masonry anchors, as detailed on drawings; Hohmann & Barnard, Inc., Dur -O -Wal, <br />or accepted equal; furnished under this "Section" for installation as specified. Dovetails <br />anchors, as detailed to fit slots. <br />2. Masonry Anchor System (Wood -Framed or Metal -Stud Framed Structures): 14 ga. <br />galvanized anchor and 22 ga. anchor channel per "Fleming Masonry Anchor System" <br />by Halfen Anchoring Systems (part of Meadow Burke Products). <br />L <br />