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
Price: Â