Sound deadening vinyl also known as mass loaded vinyl this is a thin but heavy vinyl sheet that excels at dampening noise especially in floors machinery and vehicles.
Engineered floors concrete soundproof.
The large mass weight provides for a great deal of sound isolation from vibrations entering or leaving the room.
See the definitions of stc and iic below.
Soundproofing a floor requires addressing the issue of impact noise.
This impact energy creates vibrations that resonate through the materials in the structure.
Concrete floors will block airborne sounds conversation television.
Concrete floors have a high level of mass.
Impact noise is a structure borne sound created when two objects collide.
If needs be you can purchase acoustic underlay which is designed to be extra dense so that more vibrations are absorbed.
The use of professional help.
If your floor is timber joist and floorboard both impact and airborne sounds can be a problem.
Hence soundproofing your floors helps to treat these.
To soundproof a concrete floor you need to add an absorbent layer on top of the concrete to help deaden any impacts.
Impact sound footfall moving furniture will still through the floor to the room below.
But a slab does have an airborne sound weakness at its coincidence point frequency.
Acoustic underlayment special materials that lay over a concrete or plywood subfloor cushioning the flooring and reducing the effects of airborne and impact noise.
How to soundproof a concrete floor.
If you can t go through the trouble of soundproofing your floors yourself you can always hire a professional.