what is mass loaded vinyl | ASLONG Guide
What Is Mass Loaded Vinyl? A Professional Guide
Mass loaded vinyl (MLV) is a High Quality soundproofing material designed to block airborne and impact noise effectively. Professionals in construction, acoustics, and automotive industries rely on MLV for its superior density and flexibility. Below, we break down its key aspects in an easy-to-digest format.
Composition & Properties of MLV
- Made from high-density vinyl infused with barium sulfate or calcium carbonate for added mass.
- Typically weighs 1-2 lbs per square foot, enhancing sound-blocking performance.
- Flexible yet durable, allowing for easy installation in tight or irregular spaces.
- Fire-resistant and often STC-rated (Sound Transmission Class) for measurable performance.
Key Benefits of Mass Loaded Vinyl
- Superior Noise Reduction – Blocks mid-to-high frequency sounds (e.g., voices, traffic).
- Thin & Space-Efficient – Unlike bulky materials, MLV provides high mass in minimal thickness.
- Versatile Applications – Used in walls, floors, ceilings, and automotive soundproofing.
- Moisture & Mold Resistant – Ideal for humid environments like basements and bathrooms.
- Easy to Install – Can be cut, stapled, or glued without specialized tools.
Common Applications of MLV
- Residential & Commercial Construction – Soundproofing walls, floors, and HVAC systems.
- Automotive Industry – Reducing road and engine noise in vehicles.
- Home Theaters & Recording Studios – Enhancing acoustic isolation.
- Industrial Noise Control – Machinery enclosures and factory partitions.
How Does MLV Compare to Other Soundproofing Materials?
| Material | Noise Reduction | Thickness | Best Use Case |
|---|---|---|---|
| Mass Loaded Vinyl | High (STC 25-30) | Thin (1/8” - 1/4”) | Walls, floors, automotive |
| Fiberglass Insulation | Moderate (STC 15-20) | Thick (3.5”+) | Thermal + minor soundproofing |
| Acoustic Foam | Low (absorbs echoes) | Varies | Studios, echo reduction |
Installation Tips for Maximum Effectiveness
- Decouple Layers – Pair MLV with resilient channels or green glue for better isolation.
- Seal Edges Properly – Overlap seams and use acoustic sealant to prevent flanking noise.
- Combine with Other Materials – Use with fiberglass or rockwool for full-spectrum noise control.
Why Choose ASLONG for Mass Loaded Vinyl?
ASLONG provides high-performance MLV with:
- Tested STC ratings for guaranteed noise reduction.
- Durable, lead-free formulations for safe use in homes and vehicles.
- Customizable sizes to fit project-specific needs.
For professionals seeking reliable, high-density soundproofing, mass loaded vinyl remains a top choice. Explore ASLONG’s MLV solutions for superior noise control in any application.
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FAQs
Does ASLONG provide after-sales service?
Yes, we provide a full range of after-sales services, including technical support, installation guidance, product maintenance and quality tracking, etc., to ensure that each project goes smoothly and continues to perform at its best.
Do ASLONG's products meet environmental protection standards?
Yes, all ASLONG products comply with ISO14001 environmental management system certification and global environmental protection standards. We use environmentally friendly materials and are committed to providing sustainable solutions to help customers achieve green development goals.
How to customize products that meet the needs of my industry?
You only need to contact our sales or technical team, we will conduct an in-depth analysis based on your industry needs and provide tailor-made products and solutions. We guarantee to provide you with efficient and accurate services to meet your personalized requirements.
What specific functions can ASLONG's products provide?
Our products cover functions such as insulation, sound insulation, shock absorption, waterproofing and sealing, and are widely used in improving energy efficiency, reducing noise, controlling vibration, protecting equipment, etc., helping customers optimize engineering effects and improve user experience.
What industries are the products provided by ASLONG suitable for?
ASLONG's products are suitable for multiple industries, including air conditioning and HVAC, construction and waterproofing, automobiles and transportation, home appliances and electronics, industrial equipment and machinery, etc. We provide customized solutions for each industry to meet different needs.
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