Questions tagged [noise-reduction]

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18 questions with no upvoted or accepted answers
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562 views

Can a motorized damper be installed inside existing ductwork?

My HVAC system consists of a fan, furnace, compressor-driven AC, and evaporative cooler. The problem is that there is a large air volume used only by the evaporative cooler that is generating a lot of ...
2
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0answers
537 views

Home Network Interference on Cat6 Unshielded cable

Background: I live in a level two apartment and want to get WiFi in my individual lockup basement garage and install a security camera. I have pulled a Cat6 UTP cable to the garage via the services ...
2
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0answers
2k views

How can I reduce noise from an air handler unit in an open closet?

How can I reduce the noise from an air handler unit? I have a Goodman AR42-1 air handler unit in an open closet. The setup looks like this: When the air handler activates it sounds like this: ...
1
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0answers
15 views

Improving HVAC post Remodel

We are living in a house that was originally built in the 80s with a gas furnace and forced air. Prior to our purchase, the house underwent a significant remodel including the addition of two rooms ...
1
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0answers
36 views

How to reduce the noise from a kitchen to a bedroom?

What are some ways that I can use to reduce the noise from the same apartment of a bedroom? The room is one door and wall separated from a shared kitchen, which is sometimes busy and noisy. I'd like ...
1
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0answers
477 views

Soundproofing cat door

We're getting a cat next week and we'd like to place the litter box in the cold room. There is just one catch: there is a super-loud dehumidifier running in that room and it would drive us crazy to ...
1
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0answers
1k views

noisy pipes in wall

Problem We live in a condo and have a problem with noisy (whistling / shrieking / whooshing) pipes in our bedroom wall. We've identified one or two fixtures in the building that are the source of the ...
0
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2answers
152 views

How to reduce ear splitting intercom noise?

My landlord replaced our fancy intercom system to a cheap one, I am guessing because of maintenance. The new one does not have any controls and I am trying to reduce the noise of the buzzing or, if ...
0
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0answers
35 views

What can I put under a rug to minimize impact sounds?

We want to minimize impact sounds for our downfloor neighbots from one room. The floor surface is laminate, we don't know how the exact build of the floor but assume it's wood since the house is >100 ...
0
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0answers
139 views

Quieting a loud shallow well jet pump

I have a ½ HP Pentair shallow well jet pump (c48h2ec11c3) installed in my utility room. It is, and has always been, loud. I can hear it run from anywhere in the house. Almost since the day I ...
0
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0answers
40 views

Noise transmission characteristics of dome structures?

Is a dome structure (e.g. geodome or binishell) more or less likely to transmit inside noise to the outside world, compared to the usual parallelepiped structure, at equal other conditions (same ...
0
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0answers
88 views

Best sound-proofing techniques and recommended sound-absorbing materials?

This is fundamentaly a question about soundproofing and sound absorbtion. When working this project I've realised I don't understand the concepts as much as I though I did. I basically set up a shelf ...
0
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0answers
625 views

Constructing a simple silent bedframe: felt pads for connecting surfaces?

I will construct a simple wooden bed, nothing fancy. The main concerns for it are quietness when moving, and stability to allow adding small hooks, latches and whatnot to the sides. It'll be either ...
0
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0answers
114 views

Remove reverb and soundproof room

I have a room I'd like to be able to record in, and I'm looking at foam panels and various items to influence the sound quality/propagation/acoustic, etc. Thing is, the more I read about it, the more ...
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0answers
339 views

how to deal with oversized furnace

I recently got a new furnace for our 1200 sqft house in Denver CO. We are planning on adding a second story in a year and I was going to wait until we did that to replace the furnace. Then the furnace ...
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0answers
310 views

Noisy ducts, problem with insulation?

I have what I'm coming to believe is a unique noise issue with the HVAC ducting in my house. I've spoken to four different professionals and they are all somewhat dumbfounded. The problem is that my ...
-1
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1answer
89 views

Sound proofing a panned floor joist return run (basement apartment)

I'm building a basement rental unit in our home. We'll be living upstairs so I'm doing my best to sound separate the upper and lower units. I'm using a seperate hvac system for the basement (baseboard ...
-1
votes
1answer
170 views

Fix noisy washing machine spin cycle

I have a Whirlpool WWDC9440 Freestanding Washing Machine which I've had for 4 years. Recently (or gradually as I can't remember a step change) the spin cycle has become very noisy with the vibrations ...