On Wed, 08 Oct 2008 17:16:07 -0500, jim evans wrote:

I'm about to hang one of the LED big screen TVs on my wall. To tidy
it up I decided to run the cables through the wall. When I cut a hole
in the wall I discovered it was filled with insulation. It's an
inside wall. The master bath is on the other side of the wall. Why
is an inside wall insulated?


I hung drywall in about 25-30 new homes last year. All of them had
insulation in the inside walls in the bathrooms and the laundry rooms.
Noise reduction.