A mason want to mix concrete for hollow block filler. Which mixture is appropriate?
A. 1: 2: 4
B. 1: 1 1/2: 3
C. 1: 2 1/2: 5
D. 1: 2: 6
Answer:D
A mason want to mix concrete for hollow block filler. Which mixture is appropriate?
A. 1: 2: 4 B. 1: 1 1/2: 3 C. 1: 2 1/2: 5 D. 1: 2: 6