Dedicated Theater Design & Construction
I am using Whisper Clips, and have gone around town and I am not able to find any furring/hat channel that is between 2 1/2" - 2 5/8". Lots of them are at 2 3/4" and I have seen on the forum that it is not advised by most to use them (really tight fit to get it in there).
I have been able to...