?
Rafter Table for 4/12 Slope
Length of Common Rafters Per Foot of Run
12.65"
Length of Hip or Valley Rafters Per Foot of Run
17.44"
Difference in Length of Jacks @ 16" on Centers
16 7/8"
Difference in Length of Jacks @ 24" on Centers
25 5/16"
Find the length of the tails of the jack rafters in the accompanying figure.
A. 8"
B. 8 3/16"
C. 8 7/16"
D. 8 3/4"
Answer: C
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