OUTLINE STRUCTURAL Sample Clauses

OUTLINE STRUCTURAL. SPECIFICATIONS CONCRETE WORK: Concrete design and detailing will conform to the requirements of the American Concrete Institute, ACl 318-95. Concrete utilized in composite steel construction will be lightweight structural concrete ( 118 pcf density) All other concrete will be normal weight. Minimum ultimate compressive strength of concrete at 28 days will be as follows: Concrete over Metal Deck 3,000 psi Formed Slabs and Beams 4,000 psi Columns 5,000 psi / 6,000 psi Basement Walls 4,000 psi Footings 3,000 psi Slabs-on-Grade 4,000 psi All concrete exposed to weather will be air-entrained. Water-cement ratio of concrete for parking decks will be limited to 0.40. Reinforcing bars will conform to ASTM A615, Grade 60.