We recommend OSI® Pro-Series SC-175 Acoustical Sound Sealant, which you can order from us in cases of 12 right now. This is a water-based sealant for use on both exposed and unexposed walls that is VOC-compliant, non-flammable, easy to clean and apply and highly adhesive.

What can I use as acoustic sealant?

Best Acoustic Sealant for Noise Reduction

  1. Green Glue NoiseProofing Sealant. View on Amazon. …
  2. TMS Acoustical Caulk. View on Amazon. …
  3. Auralex Acoustics STOPGAP Acoustical Sealant. View on Amazon. …
  4. TMS Acoustical Caulk. …
  5. Tremco Acoustical Sealant. …
  6. Acoustical Sound Sealant by Titebond. …
  7. LIQUID NAILS AS-825 Acoustical Sound Sealant.





How do you make an acoustic seal?

How to Apply Acoustical Sealant

  1. Clean surfaces that should be sealed. Make sure that all surfaces that will be sealed are cleaned. …
  2. Create an appropriately sized hole. In order to start using the acoustical sealant, first, you have to cut it open. …
  3. Apply Acoustical Caulk. …
  4. Let it dry. …
  5. Apply finishing products.


Does caulking help with soundproofing?

Acoustic caulk is relatively inexpensive and does a fantastic job at reducing external sound and increasing sound insulation in a room by up to 15 percent just by using it to cover edges, fill up crevices, gaps, and holes.

What is acoustical caulk made of?





Acoustic caulk is essentially a rubber-like material that doesn’t harden when used to create sound barriers. It’s a non-flammable sealant that’s usually latex-based, explicitly designed to reduce sound transmission.

Does silicone caulk soundproof?

You can reduce sound coming into your home by up to 15 percent by caulking around outlet boxes, in drywall cracks and in floorboard cracks. You could also install weatherstripping under doors and along the edges of windows. Storm windows can also be great at reducing sound.

Is acoustic sealant necessary?

If you’re doing some soundproofing work at home, you’ll need to make sure the job is finished correctly to get the best results. Acoustic sealant is an essential final step in all soundproofing jobs and without its application, all of your previous efforts become meaningless.

What is acoustic caulking?

Acoustical Caulk is used to seal gaps on perimeter of sound control walls/floors/ceilings. In addition they are used to seal any holes or gaps e.g. around electrical outlets, pipe penetration.

What is acoustic mastic?



Acoustic Sealant is a high strength, permanently flexible sealant and adhesive specifically formulated for sealing perimeters and gaps where sound may escape. Also used to dampen vibration around perimeters to reduce flanking vibration and filling and sealing any holes where services have been installed.

Where is acoustical sealant necessary?

To prevent sound leaks, use sealant around electrical boxes, plumbing penetrations, and any other penetrations in the wall or ceiling surface. For walls with STC ratings in excess of 35, apply a flexible sealant at the joint where the drywall meets the floor.

How much difference does acoustic sealant make?

For very little money and effort, you can reduce outside sound by as much as 15 percent. It doesn’t seem like it should work, but it does: It’s as simple as applying caulking to cracks.

Where do you apply acoustic caulk?



Where to Apply Acoustical Caulk: Acoustical caulk should be used around the perimeters of walls, floors and ceiling before tape and spackle is applied. When installing one layer of drywall, caulking should preferably be done between seams.

Where can I use green glue sealant?


Quote from Youtube video: Green-blue noise proofing sealant is intended to fill small eighth inch gaps to moderately sized half-inch gaps where the wall meets the floor. Where the wall meets the ceiling.

Does Green Glue work for soundproofing?

For people who don’t have a lot of soundproofing experience though, the question always remains- does Green Glue really work as a soundproofing solution? The short answer is yes, Green Glue does work very well as a noise dampener– especially for low frequency sounds and is worth the cost.

Can Green Glue be used as a sealant?

Green Glue Noiseproofing Sealant is used to fill gaps and joints where the wall meets the floor or ceiling, and where two walls meet. It can also be used around outlet and switch boxes.

Can I use green Glue on ceiling?



Renovating may present more challenges than new construction, but Green Glue Noiseproofing Compound works perfectly to simply add on top of existing structures. Apply Green Glue Noiseproofing Compound and an additional layer of drywall to the existing ceiling if airborne noise, not impact noise, is the primary concern.

How do you soundproof green glue on a ceiling?

Quote from the video:
Quote from Youtube video: Apply green glue in any random pattern onto the back of new drywall sheet using two tubes for every four by eight sheet. Leave space around the edges to allow for handling the drywall lift.

How much STC does Green glue add?

10 STC points

Green Glue transforms the sound isolation of common wood stud walls from poor to excellent. For walls of the same weight in this comparison, Green Glue adds 10 STC points and improves low frequency performance by as much as 12 dB.

How long does Green glue last?



The published manufacturer’s shelf life of Green Glue Noiseproofing Compound is 1 year however if properly stored the compound should last much longer than that. The easiest way to determine if material has gone bad is to dispense a tube and check for its consistency.

Can Green Glue be removed?

Take care to remove the Green Glue from unwanted surfaces before it dries. Use 70% Isopropyl Alcohol to clean up Green Glue. Assemble the Green Glue panels within 15 minutes after Green Glue applied. Sheets must be screwed together while the Green Glue is still wet.

How much does Green Glue cost?

Compare with similar items

This item Green Glue Company 10730 Noiseproofing Compound, 12 Pack, 336 Ounce Green Glue Noiseproofing Compound – 6 Tubes,net wt 28 fl.oz(828 ml)
Price $28489 $15999
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Color Green