本帖最后由 APORO 于 2012-2-29 00:16 编辑 - n0 A" y% |# `: I# m
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measure 2 inchs away from inside face of window fram, there must be a jack stud/ king stud. ' u# G y5 L/ L+ _* v" {3 G$ U1 b9 A
Or go as close as you can to the ceiling, and try to hit the double top plates. 1 s1 `' |* x4 E- q' f$ f+ G7 V6 ~3 `8 k: S0 S http://homecents.com/images/gloss_imgs/Framing/CrippleStudL.gif