本帖最后由 APORO 于 2012-2-29 00:16 编辑 " U6 r6 B4 ?4 o4 q1 W& I8 K
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measure 2 inchs away from inside face of window fram, there must be a jack stud/ king stud.* U' {. S4 }% J' r% Y2 d% Q
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Or go as close as you can to the ceiling, and try to hit the double top plates. 0 P3 j7 m2 o! a' Y ! p! V+ [4 P, G* f& [http://homecents.com/images/gloss_imgs/Framing/CrippleStudL.gif