ASLONG 2lb Mass Loaded Vinyl – High-Performance Sound Insulation

ASLONG 2lb Mass Loaded Vinyl — Reliable, Thin, Powerful Soundproofing

ASLONG 2lb Mass Loaded Vinyl (MLV) is a High Quality sound insulation material that combines high mass with flexible form. Manufactured by ASLONG (Welllink Guangdong New Material Co., Ltd.), founded in 2000, our MLV is produced in a modern 10,000+ m² facility and supplied worldwide. It’s an efficient, eco-friendly solution for construction, automotive, home and entertainment projects.

Why choose ASLONG 2lb Mass Loaded Vinyl?

• High density in a thin profile: At 2 lb per sqft, the MLV delivers substantial sound-blocking power without adding bulk. Perfect for retrofits where space is limited.
• Flexible and easy to install: Cuts with utility knives, conforms to irregular surfaces, and installs with adhesives, screws, or tapes—ideal for walls, floors, ceilings and vehicle interiors.
• Durable and long-lasting: Resistant to tearing and aging, maintaining performance over time for consistent sound insulation.
• Environmentally conscious: Low VOCs and made under efficient manufacturing processes; suitable for projects that value healthier indoor air quality.
• Versatile applications: Use in residential walls, studio rooms, theaters, automotive cabins, HVAC ducts, and industrial enclosures.

Features & easy tips

ASLONG Mass Loaded Vinyl reduces airborne noise and helps control mid-to-low frequency sound. For best results, overlap seams, seal edges with butyl tape or acoustic sealant, and combine with damping mats or acoustic foam for a layered soundproofing system.

Trusted manufacturer & global reach

ASLONG has specialized in acoustic, sound insulation and shock-absorbing materials since 2000. Our product range includes Butyl Rubber Sound Damping Mat, NBR foam, Sound White Cotton, Tire Silent Foam, Butyl Waterproof Tape and more. Our products are exported to Europe, North America, Asia and Africa. We are recruiting agents worldwide. Visit https://www.aslong.cc or contact king@aslong.cc to learn more.

Get started

Choose ASLONG 2lb Mass Loaded Vinyl for a professional, space-saving soundproofing solution. Reach out for samples, technical data, and bulk pricing—engineered to deliver performance and value.

1. Professional technical support

   We have an experienced technical team that provides a full range of technical support, including product consulting, installation guidance, application optimization, etc. Whether you encounter problems before, during or after sales, our technical experts will quickly provide professional solutions to ensure that your project goes smoothly.

2. Quick response and customized services

   We promise to respond to your needs within 24 hours and provide tailored solutions based on your specific requirements. From product selection to later technical support, you will enjoy efficient and personalized services to ensure that every detail meets your needs.

3. Complete after-sales service

   We provide comprehensive after-sales guarantee, including regular return visits, troubleshooting and repair services. Whether you encounter any problems during the use of the product or need technical updates, our after-sales team will respond in a timely manner to ensure that customers experience consistent high-quality services.

4. Customized service

   According to the specific needs of customers, we provide tailor-made products and solutions to ensure that every project can achieve the best results.

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  Butyl rubber external circulation heating machine with uniform heat distribution

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  Integrity Management Demonstration Unit

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  ISO9001