I’ve often found that the greatest threat come soundproofing remedies in apartment structures comes from mutual walls. However does that median that friend should overlook the floors and ceilings? Today, we’re walk to clear up the inquiry once and for all. So let’s number out whether sound travels up or under in one apartment building.

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Well, while many civilization think that sound travels in one direction, it is actually just a misconception. People imagine the tide of music that leave their speaker as going out in a right line or in a conical form from the speaker. However in bespeak to have actually sound travel towards a details area, you’d have to physically straight it. The best means to execute that is to use something prefer a tube or a cone — i beg your pardon is why we have megaphones.


Still, most people aren’t directing the noise they make in their own home. They’re just walking approximately their apartments, the town hall movies, and also living their lives as usual. So where does all the sound go? Well, if we want to recognize the direction of sound, we first need come know how it’s dispersed.

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How Sound Travels

Understanding the various varieties of noises is the first step to being able to defend versus them. It is why I always recommend readingmy article on impact and airborne noisebefore embarking ~ above your an initial soundproofing project.

You see, when you’re make the efforts to number out wherein noise walk after leave its source, you need to keep in psychic its setting of transportation as well. How sound travel is a much much more important concern here.

Imagine, if friend will, setup up a speaker system on the floor of your apartment and also playing her music v the base turned down low. If her neighbors can hear it, that would mean that the noise to be traveling through the air. Together scores of science fiction movies save telling us, sound can’t exist in a vacuum. For this reason no air, no sound.

If i were to recommend a soundproofing equipment to prevent this kind of noise native seeping the end of your apartment, my first suggestion would certainly be come plug all of the holes in walls, ceilings, and also floors. However, over there is one even an ext persistent type of noise.

If you were to revolve up the base dial on her speaker, you could start to feeling the floor shower a little bit. Because this kind of sound travels with the building structure, we usually call it structure-borne noise — or influence noise. This is why you’re specifically annoyed as soon as your upstairs neighbor keeps stomping above your head, and also you can feel the building trembling because a bus just shuffled past it.

Although most airborne noise no able to lug through hard floors and also ceilings, lower bass frequencies might. Ultimately, floors and ceilings are thicker and denser 보다 walls, so they won’t let the greater frequency sounds through as easily.

The positioning of the source of Sound

The other essential factor to keep in mind as soon as thinking about the direction that sound is the positioning of the device that’s make it. If you to be looking come lessen the amount of noise that passes v your walls, whether with the waiting or the structure of the building, you may want to move the source of the sound away from more vulnerable areas. That’s why I always say tomove the TV or the computer system away from common walls.

However, positioning additionally matters in the concern we’re trying come answer today. And also since heaviness compels us to have every one of the noise-makers in our homes attach to the floor, you can say the sound travels downward.

Let’s take speakers as an instance again. If you have actually your speaker sitting straight on the desk, they will certainly vibrate versus it. The sound will carry through the framework of the desk, right into the floor, and also to the neighbors below.

However, your neighbor is unlikely to complain about this kind of noise. Her footsteps room what girlfriend really must be concerned about, no matter how light on your feet girlfriend think you are. If you desire to make certain that you’re not bothering your downstairs neighbors, friend could try out some of myfloor soundproofing tips.

So in this case, it’s for sure to say the noise is more likely to take trip down. Once is the last time friend heard sounds comes from the apartment below? it’s rare, yet it happens. The sound could carry up if there were fewer obstructions in the way. For this reason you can hear other if both her windows and your below neighbors’ windows were open. Influence noise could likewise travel up, as in the instance of a pass bus.

So does Sound travel Up or under in an Apartment?

The price is as complicated as the topic matter. Technically, over there are details ways to change your environment in stimulate to point sound towards a specific area.

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Generally, though, sound travels in all directions. After ~ all, you hear her speakers even if they’re facing away native you, right? yet even though it is technically the case, you’re probably hearing morenoise coming from upstairsthan downstairs. Fortunately, you have the right to fix the by implementing some basic soundproofing techniques.