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Section 03200 Concrete Reinforcement <br />PART 1— GENERAL <br />1.1 DESCRIPTION <br />A. This Section covers the furnishing and installation of steel bars and welded wire fabric for <br />concrete reinforcement. <br />1.2. QUALITY ASSURANCE <br />A. Reference Standards. <br />1. American Concrete Institute Standards (ACI). <br />a. 117 Standard Specifications for Tolerances for Concrete Construction and <br />Materials. <br />b. 301 Specifications for Structural Concrete for Buildings. <br />c. 318 Building Code Requirements for Reinforced Concrete. <br />2. Concrete Reinforcing Steel Institute (CRSI). <br />a. Manual of Standard Practice. <br />b. Placing Reinforcing Steel. <br />3. American Society for Testing and Materials (ASTM). <br />4. American Association of State Highway and Transportation Officials (AASHTO). <br />5. International Conference of Building Officials (ICBG) <br />6. As modified herein or on the Drawings. <br />B. Allowable Tolerances. <br />1. Fabrication Tolerances. <br />a. Sheared length: Plus or minus one inch (+1 "). <br />b. Overall dimensions of stirrups, ties, and spirals: Plus zero to minus one-half inch <br />(+0 to -'/z inch) for concrete thickness over twenty-four inches (24"). <br />c. All other bends: Plus or minus one inch W"). <br />"). <br />C. Welding. <br />1. Do not weld reinforcement. <br />Concrete Reinforcement February 2017 03200-1 <br />