
Concrete Mix Design Guide
concrete mix design. Approximate mixing water and air content requirements for different slumps and nominal maximum sizes of aggregates Water, lb/cy (Kg/m^3), of concrete for indied nominal maximum sizes of aggregate Slump, in (mm) 3/8 in () 1/2 in () 3/4 in (19) 1 in (25) 1–1/2 in () 2 in (50) 3 in (75) 6 in (150) Nonairentrained concrete 1 to 2 (25 to 50) 350 .