When performing concrete slump tests in California, what is the acceptable slump range for normal weight concrete used in residential foundation walls according to standard practice?
Correct Answer
B) 4 to 6 inches
For residential foundation walls, CBC Section 1905.6 and ACI 318 standards typically specify a slump range of 4 to 6 inches for normal weight concrete. This range provides adequate workability for proper placement and consolidation while maintaining structural integrity and preventing segregation during California's varying temperature conditions.
Why This Is the Correct Answer
For residential foundation walls, CBC Section 1905.6 and ACI 318 standards typically specify a slump range of 4 to 6 inches for normal weight concrete. This range provides adequate workability for proper placement and consolidation while maintaining structural integrity and preventing segregation during California's varying temperature conditions.
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