本帖最后由 APORO 于 2012-2-29 00:16 编辑 ( ^# `- |6 H% q9 e; e d- L
4 P( l3 |7 l' I7 y# m) g
measure 2 inchs away from inside face of window fram, there must be a jack stud/ king stud.- \+ m2 V# s5 p+ `) e
4 N7 Q5 ?* s3 b! u7 G# P
Or go as close as you can to the ceiling, and try to hit the double top plates. 6 m' w) @% h$ Z. p2 q! ^7 l( b$ y9 K http://homecents.com/images/gloss_imgs/Framing/CrippleStudL.gif