John Rumm wrote:

I still had a small amount of
coupling between floor and ceiling since I needed to provide the lateral
bracing that used to be archived with tie beams.

Maybe you have a spalling chucker probe lamb.

(and in spite of first-born in the room above being small and looking
rather dainty, seems to move with the acoustic aplomb of a small heard
of buffalo... nice thing is you can hardly hear it through the ceiling)

I wonder how long it'll take the BR people to realise not being able to
hear that thud is a safety risk, and decree all this soundproofing be
removed.


NT