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According to Alabama building codes, what is the maximum allowable span for 2x8 floor joists spaced 16 inches on center using Southern Pine lumber?

Correct Answer

C) 13 feet 1 inch

Alabama building codes, following IRC standards, allow 2x8 Southern Pine joists at 16" o.c. to span up to 13 feet 1 inch for residential floors.

Answer Options
A
12 feet 4 inches
B
11 feet 10 inches
C
13 feet 1 inch
D
13 feet 9 inches

Why This Is the Correct Answer

Alabama building codes, following IRC standards, allow 2x8 Southern Pine joists at 16" o.c. to span up to 13 feet 1 inch for residential floors.

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