Hi
I have built a stud wall 6 inches away from an exsiting stone wall, not atatched to it at all.
I need to soundproof it. What is the best thing to do with this cavity ? Fill it with sand / wicks slabs / leave it empty / other ?
Many thanks
Tom.
I have built a stud wall 6 inches away from an exsiting stone wall, not atatched to it at all.
I need to soundproof it. What is the best thing to do with this cavity ? Fill it with sand / wicks slabs / leave it empty / other ?
Many thanks
Tom.