For questions generally relating to the prevention of transmission of sound from one enclosed area into another or between interior and exterior spaces.

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4
votes
2answers
5k views

How can I soundproof a bathroom door?

I'd like to make one of my bathrooms that one special place where a guest can go about their business in peace. Essentially, I am going to be soundproofing/insulating my entire bathroom, but the ...
6
votes
1answer
629 views

Sound proofing a waste pipe

In our (badly designed) flat the upstairs waste pipes run straight through our bedrooms. It's a shame as the outer corridor is right next to our bedroom, so it would have been sensible to put it in ...
8
votes
2answers
3k views

Why does my house carry sound so much?

My home is a 1100sqft, single story home and it carries sound very far and clearly. It make the house 'loud'. When I sneeze loud I hear a high pitch echo. Voices seem to be amplified and with a ...
5
votes
3answers
2k views

How do I soundproof my vaulted townhouse wall?

I want to soundproof my wall. In fact, it's this wall: I know, right? It would probably be an enormous task, but I really want to get it soundproofed because I have a neighbor on the other side ...
6
votes
1answer
982 views

How do I design a 100 mm thick barrier that maximizes thermal and acoustic insulation?

I need to design a thermal and sound barrier - walls of a cuboid-shaped space. Imagine it is a free-standing bike shed in the fields. The walls can not be thicker then about 100 mm (4 inches). The ...
4
votes
2answers
2k views

how to achieve a reduction of noise of -60 dB in as little thickness as possible of insulation material?

I am looking into materials to acoustically insulate a room, and I need to do it in as little thickness of the material as possible. I found something called Balterio which is a 3 mm thick stuff sold ...
3
votes
3answers
7k views

How do I build a sound dampening box for a pool filter?

I have a pool filter next to my house in the 1.5m between my house and the boundary. I'd like to build a box around it to dampen the sound a bit. I will still need periodic access to the filter for ...
5
votes
2answers
3k views

How can I temporarily soundproof my apartment ceiling?

Currently I'm living in an apartment that has poor soundproofing. My upstairs neighbors get up at 4:30 am to go to work. They have two dogs. So there's a lot of noise between 4:30 am and 5 am. Like ...
5
votes
4answers
1k views

What products should I use to add sound insulation to a party wall?

My bedroom shares a wall with my neighbours bathroom and I would like to add some sound proofing to my side of the wall. Can anyone recommend any particular products? The wall is brick and does not ...
14
votes
6answers
6k views

What are some cost-effective tips for reducing external sound from entering a room?

I have a small office room that shares a wall with our living room. When we have guests over, their voices travel fairly well; they sound somewhat muffled but are still audible. As I WFH ...
7
votes
2answers
1k views

How do I sound-proof a bathroom?

I think most people would agree that sound proofing a bathroom is a swell idea. Since bathrooms are special rooms (high humidity), what are some tips and techniques you can use to sound proof one ...