Our 2.5mm Sound Deadening Membrane is a flexible, high-mass acoustic sheet engineered to block airborne sound and reduce structural vibrations across a wide range of environments. Designed with mass-loaded vinyl (MLV) or polymeric sound barrier technology, it is ideal for multi-layer wall assemblies, floor underlays, ceilings, duct wraps, and industrial enclosures.
Despite its thin profile, this membrane delivers exceptional STC improvement, making it the perfect choice for space-conscious retrofits and professional-grade soundproofing.
Key Features:
Thickness: 2.5mm, compact yet highly effective
High mass (~3.54 kg/m) for sound blocking performance
Made from non-toxic, lead-free flexible MLV or polymer composite
Reduces transmission of speech, traffic, HVAC, and impact noise
Easy to cut, bend, glue, or sandwich between materials
Works in drywall partitions, ceilings, floors & metal enclosures
Fire-retardant, moisture-resistant & anti-fungal options available
Applications:
Home & office drywall partitions
Under-tile or laminate flooring (impact + airborne noise)
Ceilings in conference rooms & theatres
HVAC duct wrap insulation
Machine enclosures & factory walls
Car cabins, doors & engine compartments
Server rooms, studios & false ceiling layers
Specifications:
Material: Mass Loaded Vinyl (MLV) or custom polymer blend
Thickness: 2.5mm
Density: ~3.54 kg/m
Roll Size: 1m 10m (standard), custom sizes available
STC Improvement: +510 dB (when layered correctly)
Fire Rating: ASTM E84 / EN13501 compliant versions available
Installation: Stick-on, screw-fix, or layered with boards/panels
Price: