How to Soundproof a Generator: Top-Rated and Dependable Ways to SoundProof a Generator

How to Soundproof a Generator: Top-Rated and Dependable Ways to SoundProof a Generator

Generators are beneficial and helpful to us in many and valuable ways. But despite their benefits and value, the only annoying thing is noise. Generally, many generators tend to produce mechanical noise and vigorous buzzing, which can be a nuisance and distressful. The sound they produce might reach high decibel levels; also travel a fair distance, causing complaints from adjacent buildings or nearby neighbors. However, soundproofing a generator can be straightforward if you only understand the specific principles of soundproofing on budget. Besides, there are countless ways to soundproof generators, but you need the dependable and best ones. But without a supportive guide, some might get challenged in selecting reliable methods. Fortunately, I have deep-researched the top-rated ways tested and approved to soundproof your generator effectively.

9 Top-Rated and Dependable Ways to SoundProof a Generator

1. Reduce noise using water

Generator motor is a significant culprit behind all noise. This motor comes connected with an exhaust pipe and carries out the entire noise in the open air. Consider attaching a specific pipe with a generator and dip the pipe into a bucket of water. Besides, based on the experts, water is approved to lower noise by 70 and 50 percent. Further, ensure your pipe is strong and in good condition to withstand the pressure of noise level.

2. Build or buy a soundproof box

This is among the best ways you will get to Soundproof a Generator. You can build yours if you have basic skills or purchase a practical soundproof box. This box is made with dual-layer, which is noise-isolated at the middle. In this case, the foam mats layers of mass and loaded vinyl ensure no noise leaving the box. Further, the green glue used to make such a package is perfect for noise–isolating fabric. If your not in to the DIY aspects of building a soundproof box, you can purchase a box, and here is a link to The ZombieBox Portable Soundproof Enclosure.

3. Connect muffler

Upgrading a muffler to your generator is an effective way of cheap soundproofing it. Besides, a muffler is delivered with two soundproofing on top and the second at the bottom. The motor generates noise where most of it is expelled via the exhaust.

Virtually inside the muffler, there are perforated tubes that are designed to effectively deflect the generator sound waves from the motor, lowering the noise that exists in the exhaust pipe. Therefore, the primary purpose of the muffler is to reduce extra noise coming out.

In this case, consider using a large and better muffler, such as a motorcycle or car muffler, on your generator. Additionally, another advantage of muffler in our generator is lowering the pitch of noise.

4. Use a sound-absorbing mat.

All the loud noise coming from your generator does not come right from the motor and moving parts. Preferably, the noise can also be coming from the vibration of your generator. Therefore, consider placing your generator above a thick sound absorbing mat so the vibrations will get absorbed to bring more noise down eventually.

5. Try generator noise reduction.

Generator noise reduction is an excellent idea to reduce distressful noise. In the case of a noise reduction barrier, consider utilizing an empty room or camping tent, so the noise will not directly come on your way. If you have a storeroom instead, you can also use it since no one lives in it.

Besides, noise reduction operates very well in our generator; we have received many positive reviews from countless generator users. Additionally, according to experts, 12 pack-acoustic panels are the best wedges barrier for reducing the sound level.

6. Reposition your Generator

The specific place where you position your generator has a considerable impact on the noise you will hear. Generally, the further away you put your generator, the low noise you will hear right from it. Thus, someone needs to consider the place of locating a generator attentively.

Note that positioning a generator among two adjacent houses or preferably to any wall will increase the high chances that the noise will worsen. Further, it would help if you place it with enough electrical cable from the generator to where a specific PowerPoint is required.

In essence, a standard generator is designed to produce between 80 and 70 decibels when it is 20 feet away. Another essential point is that generators are supposed to be positioned on a stable and firm surface. This means if the surface is uneven, the noise is going to be smooth.

7. Position the exhaust generator pipes vertically.

All standard generators come with horizontal exhaust pipes. Besides, changing such pipes to vertical will eventually direct the sound waves to the air instead of your direction or individual around you. Remember to point the central exhaust upwards, running it away from your campsite or house. Generally, this method effectively lowers generator sound giving you and your loved ones peace of mind.

8. Use a rubber sheet

A rubber sheet is an outstanding idea for reducing the noise of the generator. Consider covering your generator all around, and you will eventually notice low sound from your generator. The rubber sheet’s inner surface is rough, while the outer surface is wholly flat. And due to this, generator noise will be slowly moving out via sheets, reducing the stressing noise. I would the 6*6 best rubber sheets from Matniks for you.

9. Use plywood boards

The plywood boards are an easy and cheap way to reduce the generator noise. Consider leaning three or two around your generator and relax to have the noise wholly reduced. However, ensure not to block the airflow and exhaust.

Further, make sure no wood is leaning over the fundamental unit possibly. Besides, drywall is the perfect material for your generator since it is comparatively fire-resistant. By placing plywood around the generator at the ideal angle, someone leaves room for the airflow and, on the other side deflecting the sound waves downwards to the earth.


Are you struggling with noise problems from your noisy generator, and want to know how to Soundproof a Generator? Relax! I got you covered in the above article. Generally, we all know that generators are valuable and beneficial in today’s world. Whether you utilize your generator for small usage like charging your phone or preferably something more significant such as powering appliances, you need the best ways to reduce their noise for a calm environment. And as a result, consider the above comprehensive guide to reducing noise from your generator successfully.