Top 10 acoustic sealant for 2024

When you want to find acoustic sealant, you may need to consider between many choices. Finding the best acoustic sealant is not an easy task. In this post, we create a very short list about top 10 the best acoustic sealant for you. You can check detail product features, product specifications and also our voting for each product. Let’s start with following top 10 acoustic sealant:

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Best acoustic sealant reviews

1. Sashco Big Stretch Acrylic Latex High Performance Caulking Sealant, 10.5 oz Cartridge, Clear

Feature

FLEXIBLE CAULK Helps you avoid repeated repairs because it wont become brittle or cracked over time
HOME IMPROVEMENT SEALANT Professional results and the perfect solution for caulking that withstands a homes natural movement
PERMANENT AND WATERPROOF SEALANT Keeps the weather outside where it belongs, permanently
BIG STRETCH CAULK - Powerful adhesion and extreme elasticity makes this caulk stick, twist, bend, compress, and stretch to more than 500% of original size!
PAINTABLE SEALANT Paint adheres to this acrylic caulk like a pro, so paint your surface whatever color you love and keep your sealant looking aesthetically pleasing

2. Sashco Big Stretch Acrylic Latex High Performance Caulking Sealant, White, 12pack, each 10.5 oz Cartridge

Feature

Big Stretch is a high-performance water-based elastomeric sealant with powerful adhesion and superior elasticity
It spans gaps up to 2" wide and stretches up to 500% of original joint size without cracking
Interior and exterior applications including windows, doors, siding, vents, soffits, baseboards, eaves, crown moulding and sound-proofing interior walls
Adheres to aluminum, brass, steel, anodized windows, abs, lexan, acrylic sheet, plexiglass, PVC, fiberglass, urethane, vinyl, polycarbonate, polystyrene, nylon, asphalt, tile, cinder block, corian, wood, formica, glass, mortar, hot melt butyl, stucco, brick, concrete, stone, EIFS, fiber cement and drywall
Its powerful adhesion and extreme elasticity will stick, twist, bend, compress and stretch more than 500% of original size

3. Auralex Acoustics STOPGAP Acoustical Sealent - Water-based Sealant for Sound Transmission Reduction ( Packaging may vary )

Feature

Stopgap Acoustical Sealant is a highly elastic, water-based sealant used for reducing sound transmission at the perimeter of wall systems or around electrical box cutouts to achieve specified STC/MTC values.
Stopgap is paintable and nonstinging
meets ASTM C-834 standards for flame
Stopgap comes in a large, 29 oz caulking tube and therefore requires a larger than normal-sized caulking gun, which can be purchased at any local hardware store
Wall, Ceiling & Floor Applications
For best sound isolation, Auralex recommends incorporating the following products into your room construction in the options shown above

4. Green Glue Noiseproofing Sealant pack of 6 Tubes (28 oz each) - With Cleanup Wipes

Feature

6 Green Glue Noiseproofing Sealant Tubes w/ nozzles - each tube is 29 oz
Includes Specialty Cleanup wipes and TMS installation guide
Sound rated caulk - Seal penetrations and perimeter gaps from sound leaks
Paintable - Caulk color is white

5. 12 Pk Soundproofing Damping Compound and Acoustical Caulk Bulk Set - 10 Tubes Green Glue Noiseproofing Compound and 2 Tubes Adhesive Sealant for Noise Dampening and Sound Insulation

Feature

BULK 12 PACK GREEN GLUE & SEALANT - Trust the best in the business when it comes to soundproofing, sealing and dampening noise. This 12 pack includes ten 29 oz. tubes of Green Glue Noiseproofing Compound and two of Green Glue Noiseproofing Sealant. Buy in bulk and save!
PROFESSIONAL QUALITY SOUNDPROOFING - Use Green Glue compound between layers of drywall or plywood to reduce decibels and add 9 STC points to walls and ceilings! Use over any existing wall, floor or ceiling by simply adding another layer of material to reduce sound transfer.
SEAL AGAINST SOUND LEAKS - Use Green Glue acoustical caulking sealant for the finishing touches and seal against sound leaks at perimeters, holes, gaps and spaces. Apply both products with a standard large size caulk gun for simple, effective and affordable noiseproofing.
AFFORDABLE NOISE REDUCTION - Green Glue is one of the only products on the market that greatly reduces both airborne noise and impact noise. Its the perfect choice for multiple family projects, hotels, offices, home theaters, recording studios, bedrooms and wood/tile floors.
INDEPENDENTLY LABORATORY TESTED - Independently tested in certified labs, Green Glue outperforms soundboard, resilient channel, "soundproof drywall" and other sound damping compounds. Third party acoustical tests demonstrated an STC rating of 56 in a drywall/single stud wall.

6. St. Gobain GGSEALANT-28OZ Green Glue Noiseproofing Sealant, 28 Ounce (Pack of 1)

Feature

Seals in minutes and dries completely in 48 hours
Easy Application
Can reduce noise transmission by 100 times or more
Can be used between layers of common building ,arterial to soundproof floors, walls, and ceilings
Independently tested by Underwriters Laboratories for fire safety and environmental impact

7. Green Glue Company RGG400200 Noiseproofing Sealant, red

Feature

Seal any other small gaps that let sound through
Use to seal gaps between drywall and floors/ceilings
Recommended when using Green Glue Noiseproofing Compound
Included components: 12 tubes

8. Acoustical Caulk (29 oz) 1 Tube with clean up wipe

Feature

Smooth and High Quality Latex Acoustical Caulk - Water Based - UL Rated
Specially formulated to stop sound leaks, remains pliable.
Use at perimeters of walls and ceilings. Around outlets, windows, doors and to plug holes
29 oz - Approximate coverage of 40-50 linear feet
Color is white - paintable (mud and tape) (after 48 hours) - No significant odor - Big Wipes cleanup pad included

9. 6 Pk Soundproofing Damping Compound and Acoustical Caulk Bulk Set - 5 Tubes Green Glue Noiseproofing Compound and 1 Tube Adhesive Sealant for Noise Dampening and Sound Insulation

Feature

BULK 6 PACK GREEN GLUE & SEALANT - Trust the best in the business when it comes to soundproofing, sealing and dampening noise. This 6 pack includes five 29 oz. tubes of Green Glue Noiseproofing Compound and one of Green Glue Noiseproofing Sealant. Buy in bulk and save!
PROFESSIONAL QUALITY SOUNDPROOFING - Use Green Glue compound between layers of drywall or plywood to reduce decibels and add 9 STC points to walls and ceilings! Use over any existing wall, floor or ceiling by simply adding another layer of material to reduce sound transfer.
SEAL AGAINST SOUND LEAKS - Use Green Glue acoustical caulking sealant for the finishing touches and seal against sound leaks at perimeters, holes, gaps and spaces. Apply both products with a standard large size caulk gun for simple, effective and affordable noiseproofing.
AFFORDABLE NOISE REDUCTION - Green Glue is one of the only products on the market that greatly reduces both airborne noise and impact noise. Its the perfect choice for multiple family projects, hotels, offices, home theaters, recording studios, bedrooms and wood/tile floors.
INDEPENDENTLY LABORATORY TESTED - Independently tested in certified labs, Green Glue outperforms soundboard, resilient channel, "soundproof drywall" and other sound damping compounds. Third party acoustical tests demonstrated an STC rating of 56 in a drywall/single stud wall.

10. 5 Gallon Tub of Green Glue Noiseproofing Compound and 2 Tubes Adhesive Sealant - Sound Proofing Acoustical Sealant and Acoustical Caulk Set for Noise Dampening and Sound Insulation

Feature

5 GALLON GREEN GLUE + 2 Tubes TMS SEALANT - Trust the best in the business when it comes to soundproofing, sealing and dampening noise. This set includes one 5 gallon tub of Green Glue Noiseproofing Compound and two tubes of Trademark Soundproofing Acoustical Caulk. Buy in bulk and save!
PROFESSIONAL QUALITY SOUNDPROOFING - Use Green Glue compound between layers of drywall or plywood to reduce decibels and add 9 STC points to walls and ceilings! Use over any existing wall, floor or ceiling by simply adding another layer of material to reduce sound transfer.
SEAL AGAINST SOUND LEAKS - Use TMS acoustical caulking sealant for the finishing touches and seal against sound leaks at perimeters, holes, gaps and spaces. Apply both products with a standard large size caulk gun for simple, effective and affordable noiseproofing.
AFFORDABLE NOISE REDUCTION - Green Glue is one of the only products on the market that greatly reduces both airborne noise and impact noise. Its the perfect choice for multiple family projects, hotels, offices, home theaters, recording studios, bedrooms and wood/tile floors.
INDEPENDENTLY LABORATORY TESTED - Independently tested in certified labs, Green Glue outperforms soundboard, resilient channel, "soundproof drywall" and other sound damping compounds. Third party acoustical tests demonstrated an STC rating of 56 in a drywall/single stud wall.

Conclusion

All above are our suggestions for acoustic sealant. This might not suit you, so we prefer that you read all detail information also customer reviews to choose yours. Please also help to share your experience when using acoustic sealant with us by comment in this post. Thank you!