MLV Sond Damping Sheet
PackSound™ is a high-performance, synthetic soundproofing membrane designed for maximum acoustic efficiency with minimal thickness. With its high-density composition and exceptional flexibility, it offers superior sound insulation across a wide range of construction and industrial applications—without compromising on space or design intent.
This advanced membrane conforms effortlessly to irregular surfaces, corners, and joints, making it ideal for complex installations. It is compatible with gypsum boards, composite panels, or acoustic felts, and is available in multiple weights and custom sizes for system-specific integration.
Fire Performance Excellence
PackSound™ is non-flammable, self-extinguishing, and highly resistant to high temperatures. It does not drip, melt, or release molten particles, offering reliable fire safety across critical environments.
E-Building & Industry Noise Challenge
We are redefining soundproofing for structures and industries. Our effective product and its types, which are available in a variety of variations to meet your soundproofing needs, make it simpler and more convenient.
- PackSound™ simplifies the challenging task of controlling impact sound in modern structures. For optimal results, it can be applied to the floor, walls, and ceiling. Compared to other soundproofing products, it is inexpensive and has a long lifespan.
- PackSound™ can be used with gypsum and bison boards, among other building materials, to meet sound insulation and attenuation requirements. It is fire resistant, making it an ideal building material for industrial and commercial structures.
- PackSound™ can be used in industry to effectively reduce machinery noise and vibration. Due to its resistance to high temperatures, it is appropriate for industrial applications. It is the most effective noise barrier for protecting workers from excessive noise levels.
PackSound Applications
- Commercial buildings: Enhance acoustic comfort in offices, conference rooms, and public areas
- Industrial facilities: Reduce noise pollution in manufacturing plants and workshops
- Residential spaces: Improve sound insulation in apartments and homes for a quieter living experience
- Healthcare facilities: Ensure a peaceful and quiet atmosphere in hospitals and clinics
- Educational institutions: Create conducive learning environments with effective noise control
- Entertainment venues: Optimize sound quality in theaters, studios, and auditoriums
- Transportation infrastructure: Minimize noise from railways, airports, and highways
PackSound™ is a next-generation high-density synthetic soundproofing membrane engineered for outstanding acoustic performance across a wide range of construction and industrial applications. Designed for both new builds and retrofits, PackSound™ offers exceptional sound reduction without adding bulk, making it the perfect choice where space efficiency and acoustic comfort are critical.
Key Highlights
- High Flexibility: Easily adapts to any surface, shape, or junction—including complex corners and curves—ensuring uniform acoustic coverage.
- Space-Saving Performance: Delivers powerful sound absorption and transmission loss without increasing structural thickness.
- Exceptional Fire Resistance: Non-flammable, self-extinguishing, and resistant to high temperatures. It does not drip, melt, or release molten particles during exposure to fire.
- Versatile Applications: Available in multiple weights and sizes, compatible with gypsum boards, cement fiber boards, and acoustic felts suitable for wall, ceiling, and floor systems.
- Custom Integration: Can be used with partitions, drywall assemblies, ceilings, enclosures, and flooring systems across residential, commercial, and industrial projects.
Key Highlights
| # | Description | Details | Product Code |
|---|---|---|---|
| 1 | Density and Sheet Size | Density: 2,000 Kg/M³Size: 5m x 1.2m | |
| 2 | PackSound Slim | Thickness: 2mmSTC: 26 db(A) | PSPS-S508 |
| 3 | PackSound Pro | Thickness: 3mmSTC: 30.7 db(A) | PSPS-P509 |
| 4 | PackSound Super | Thickness: 4mmSTC: 35.8 db(A) | PSPS-S510 |
| 5 | PackSound Ultra | Thickness: 5mmSTC: 42.7 db(A) | PSPS-U511 |
PackSound Variant Comparison: SS | Pro | Super | Ultra
The PACKSOUND™ series offers a diverse range of soundproofing solutions, each designed to meet varying levels of acoustic performance and structural requirements. Here’s a quick comparison to help you choose the right variant for your needs:
1. PACKSOUND™ Slim 2mm
- Sound Transmission Class (STC): 26 dB(A)
- Thickness: 2 millimeters
- Ideal for: Basic soundproofing needs in residential or light commercial applications.
2. PACKSOUND™ Pro 3mm
- Sound Transmission Class (STC): 30.7 dB(A)
- Thickness: 3 millimeters
- Ideal for: Enhanced acoustic performance, suitable for offices or home studios.
3. PACKSOUND™ Super 4mm
- Sound Transmission Class (STC): 38.4 dB(A)
- Thickness: 4 millimeters
- Ideal for: Advanced soundproofing solutions, great for high-traffic commercial spaces or media rooms.
4. PACKSOUND™ Ultra 5mm
- Sound Transmission Class (STC): 42.7 dB(A)
- Thickness: 5 millimeters
- Ideal for: Superior sound isolation, perfect for professional recording studios or industrial applications.
Each variant is crafted to ensure easy installation and maximum efficiency, providing a reliable solution to meet your soundproofing requirements.

Why Choose PackSound™ MLV for Soundproofing?
PackSound™ MLV (Mass Loaded Vinyl) is a high-performance, flexible sound barrier designed to block unwanted noise across a wide frequency range. Engineered for versatility, it offers up to 28–32 dB noise reduction, making it ideal for enhancing acoustic insulation in walls, ceilings, floors, partitions, and even industrial enclosures.
With a dense yet pliable structure, PackSound™ MLV can be easily integrated into both new construction and retrofit projects. It acts as a limp mass barrier—reducing sound transmission without adding bulk—and works effectively when layered with drywall, plywood, or acoustic panels.
Durable, fire-retardant, and free of lead or harmful plasticizers, PackSound™ MLV is safe, eco-friendly, and built to last. Whether you’re upgrading a home studio, office, cinema room, or managing commercial and industrial noise, it’s the smart, efficient choice for serious sound control.
We work closely with you to customize EchoStop™ panels that perfectly fit your space’s acoustic needs and design preferences, ensuring optimal sound control and a seamless aesthetic.
Our team provides professional acoustic consultation and detailed design planning to integrate panels effectively, maximizing both performance and visual appeal.
Certified installers ensure your acoustic panels are fitted precisely and securely, delivering flawless results that enhance sound quality and durability.
EchoStop™ panels require minimal upkeep. With simple cleaning and periodic checks, your acoustic solution will maintain its performance and appearance for years to come.










