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<br />2. Story Drift limitation: Per the ASCE 7-16 <br /> <br /> <br /> <br />IV. Material Properties <br /> <br />A. Concrete and Masonry: <br /> <br />All new structural concrete mixes shall be Type II or Type V cement. All structural <br />concrete shall have a minimum compressive strength at 28 days as follows: <br /> <br />1. Foundation and Grade Beams f’c = 3,000 psi <br />2. Slab on grade f’c = 2,500 psi <br />3. Shotcrete fc’=5,000 psi <br /> <br /> <br />B. Masonry: <br /> <br />1. Block ASTM C90 <br />2. Cement (Low Alkali, Type I or II): ASTM C150 <br />3. Grout: ASTM C476 <br /> (f’m = 1500) <br /> <br /> <br />C. Reinforcement: <br /> <br />1. Typical Reinforcement: ASTM A615M, Grade 60 <br /> (fy = 60 ksi) <br /> ASTM A706M, Grade 60 <br /> (fy = 60 ksi) Welded <br /> <br />pg003