0.6 Cubic Yards
Chat with our AI personalities
800lbs
10-ft x 30-ft x 4-in = 100 cubic ft.That slab weighs 3.7 times as much as 1 "yard" of concrete. (rounded)
11.852 cubic yards
12 ft x 10 ft x .333 ft (4 in) = 39.96 cu ft. You need enough concrete for 40 cubic ft.
assume 4" thick. 4"x48"x192"/(36"x36"x36") = 0.79 yards 36" in a yard