You want to know if it's just a stud wall? If it sounds hollow when you tap it...
Drill a hole through it to be sure :)
Yes - I know its a stud wall - tap tap hollow mostly but solid in other parts hence the need for a bit more original building detail.
@not4sale started
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You want to know if it's just a stud wall? If it sounds hollow when you tap it...
Drill a hole through it to be sure :)