1-1/2″ Recycled Concrete Rock Gradation Sieve Size Allied % Passing 1-1/2" 100 3/4" 4.8 #4 1.0 #8 1.0 #200 0.3 Dry weight 83.2 lbs per cubic foot The above is a single test representation of material produced. The customer is responsible for the testing of material at the time of sale.