Donjr
What is your basis for these statements? Do you have first hand experience or are you just theorizing or imagining what might happen?
In fact, there are sound (pun) reasons for isolation of this type for suspended floors and quite a few AGONers have reported success with this method. It worked extremely well for me and the results were measurable, so I'm concerned your absolute statements might misslead others from trying it.
Slate doesn't make sense... The sound will just resonate back through your cabinets if you use slate. It doesn't work.
What is your basis for these statements? Do you have first hand experience or are you just theorizing or imagining what might happen?
In fact, there are sound (pun) reasons for isolation of this type for suspended floors and quite a few AGONers have reported success with this method. It worked extremely well for me and the results were measurable, so I'm concerned your absolute statements might misslead others from trying it.