本帖最后由 APORO 于 2012-2-29 00:16 编辑 9 _$ T, c. y" s3 d# w9 Z! J0 {* h F$ b6 Q7 S
measure 2 inchs away from inside face of window fram, there must be a jack stud/ king stud.! L% q: d4 D8 m5 c
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Or go as close as you can to the ceiling, and try to hit the double top plates. 0 a( T4 |0 M( u Q! R/ N+ i , p2 X- `# u+ M2 O# Phttp://homecents.com/images/gloss_imgs/Framing/CrippleStudL.gif