About

Sound Deadening Membrane 3mm | Flexible Mass Loaded Vinyl (MLV) for Impact & Airborne Noise Reduction

Our 3mm Sound Deadening Membrane is a high-performance acoustic barrier designed to block and reduce airborne and impact noise across walls, ceilings, floors, and enclosures. Made from flexible mass-loaded vinyl (MLV) or polymer blends, this membrane offers superior sound insulation without adding bulk making it perfect for retrofitting, multi-layer assemblies, and space-sensitive projects.

Key Features:

• Thickness: 3mm, density-engineered for noise reduction

• Made from high-mass polymer (MLV) lead-free, non-toxic

• NRC/STC enhancement when used with drywall or partitions

• Blocks airborne sound from traffic, voices, machinery, HVAC

• Flexible, roll-form, and easy to cut, bend, and wrap

• Moisture and fire-resistant versions available

• Compatible with gypsum boards, plywood, concrete, and metal
  
  

Applications:

• Drywall partitions in homes & offices

• Floors under tiles, carpets, vinyl planks

• Ceilings in auditoriums & theatres

• Machinery enclosures & ducting

• Automotive cabins & engine bays

• Recording studios, server rooms, and home theatres
  
  

Specifications:

• Material: Flexible MLV / Bitumen-Free Polymer Composite

• Thickness: 3mm

• Density: 45 kg/m

• Sheet Size: Standard rolls 1m x 10m (custom sizes available)

• Fire Rating: Class B / Class 1 available (ASTM/EN standards)

• STC improvement: +5 to +10 dB (when used in assemblies)

• Installation: Can be nailed, glued, or sandwiched between boards