Concrete Floor Sound Insulation. If your floor is timber joist and floorboard both impact and airborne sounds can be a problem. Impact sound (footfall, moving furniture) will still through the floor to the room below. When installed below the screed an edge strip is also installed to prevent acoustic flanking.
Concrete floors have a high level of mass. To soundproof a concrete floor, you need to add an absorbent layer to help deaden any impacts. It's easy to install a sound proofing system under screed with the 1 minute yelofon hd10+ video.
Gallery of Concrete Floor Sound Insulation
It is often much more useful to insulate the edges of the concrete slab. Between dwellings, floors are required to resist both impact and airborne sound, and walls to resist only airborne sound. Acoustic underlays are the most popular method of soundproofing floors. Sound through floors by a.c.c.