The GFRC skin is typically

A) 1/2 in. to 3/4 in. thick.
B) 2 in. to 3 in. thick.
C) 1 in. to 2 in. thick.
D) 1-1/2 in. to 2-1/2 in. thick.
E) none of the above.


A) 1/2 in. to 3/4 in. thick.

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Fill in the blank(s) with the appropriate word(s).

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Answer the following statement true (T) or false (F)

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