About

Mass Loaded Vinyl Barrier 4mm | Heavy-Duty Acoustic Membrane for Superior Soundproofing

Our 4mm Mass Loaded Vinyl (MLV) Barrier is a high-density, flexible sound insulation membrane designed for demanding environments requiring maximum airborne noise reduction and vibration control. With a density of approximately 8.59.5 kg/m, it provides a significant STC improvement of 1218 dB, making it ideal for walls, floors, ceilings, and mechanical enclosures where high acoustic performance is non-negotiable.

Key Features:

• Thickness: 4mm engineered for heavy-duty sound control

• Density: 8.59.5 kg/m

• Made from lead-free, non-toxic polymer and mineral blend

• Blocks low, mid, and high-frequency noise effectively

• Compatible with drywall, plywood, concrete, glass partitions, and metal enclosures

• Fire-rated and moisture-resistant (ASTM E84 / EN13501 options)

• Flexible, durable, and easy to install in layered wall/ceiling/floor systems

Applications:

• STC-rated walls and acoustic ceilings in hotels, studios & offices

• Flooring underlay for premium apartments & commercial spaces

• Soundproofing machine rooms, AHUs, and pump enclosures

• Acoustic linings in generator sets & HVAC systems

• Automotive cabins, coaches & bus panels

• OEM and modular soundproof panel manufacturing

• Recording rooms, theatres, and auditoriums

Specifications:

• Material: Mass Loaded Vinyl (MLV)

• Thickness: 4mm

• Density: 8.59.5 kg/m

• Roll Size: 1m 5m or custom lengths

• STC Improvement: +12 to +18 dB

• Fire Rating: Class B (ASTM E84 / EN13501 certified)

• Color: Matte black or grey

• Installation: Stick-on, nailed, screwed, or sandwiched between partitions