If the void between joists and the floor ceiling connection has insulation in it it will reduce the vibration movement.
Acoustic floor ceiling insulation.
Rockwool stone wool insulation is an ideal material to be used in interior ceiling floor partitions where sound absorbency and fire resistance is required.
Acoustic insulation slabs such as rockwool rwa45 acoustic insulation slabs can be installed into the cavities of the ceiling.
Insulating materials include fiberglass cellulose recycled cotton open cell foam and mineral wood.
As a high performing insulation clip the isomax ceiling clip can isolate ceilings without compromising space.
Sound insulation ceiling clip when it comes to finding acoustic noise reduction roof insulation our insulation ceiling clips allow you to control sounds more specifically preventing them from reaching excessive volumes.
These are compressed slabs which increases their density and ensures you receive maximum absorption possible.
For insulation you fill the space between the joists with an insulating material.
The impact sound insulation properties of a floor ceiling structure including the flooring are usually tested by measuring the transmitted sound in a room below while a standard hammer machine bangs on the floor above.
To check if there is insulation in your ceiling drill or cut a 1 inch hole in the drywall and look inside with a flashlight.
The idea with insulation is not to fill your ceiling or compress the material but to keep the density low.