Soundproof Concrete Wall

Soundproof drywall bare concrete walls can greatly benefit from an additional layer or leaf of wall added along with an air gap.

Soundproof concrete wall.

Concrete is the standard building material for a reason. Though a concrete wall has a good stc it performs very poorly at low frequencies and that is not what we want in a home theater. It is pertinent to note however that stc is an average value for frequencies from 125 hz to 4000 hz. This air gap between the interior and exterior wall is actually what stops sound from passing through.

How soundproof is concrete. Combine the innovative technology behind the outdoor sound barriers and the durability of precast concrete and you can see why our highway sound barriers are as popular as they are. Drywall and plaster are simple to affect and you can produce holes with minimal effort. Doing this can easily be done on new or existing remodels by creating an interior wall constructed of special soundproof drywall.

There is also drywall specially made for soundproofing. Concrete also boasts versatile properties that make it well suited for many different environments and surroundings. Practical methods of soundproofing concrete walls 1. Sound waves need a continuous medium for traveling and concrete provides that as they are joined.

When you tap on your walls a concrete wall will not echo nor be easy to move or impact. The width and height of sections are variable depending on the noise barrier wall application. This added thickness and texture is better at blocking sound coming from either direction than a flat bare concrete wall. Add a layer of drywall.

That is why most home theater owners frame an extra 2 4 wall covered with drywall over the existing concrete wall. It s sturdy and provides withstanding use over long periods of time. Adding drywall creates an air gap between the drywall and the concrete and this is what provides the soundproofing.