A single row of solid blocking is installed between 17 floor joists. Each block is cut 14-1/2 in. long. What total block length is required?
Correct Answer
A) 19.3 ft
Seventeen joists create 16 spaces between joists. Total block length is 16 x 14.5 = 232 in.; 232/12 = 19.3 ft. Other choices count the wrong number of spaces or use a different block length.
Why This Is the Correct Answer
Seventeen joists create 16 spaces between joists. Total block length is 16 x 14.5 = 232 in.; 232/12 = 19.3 ft. Other choices count the wrong number of spaces or use a different block length.
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