Our 5mm Sound Deadening Membrane is a high-mass, flexible acoustic sheet engineered to provide superior airborne noise reduction and vibration control across a wide range of commercial, residential, and industrial applications. Manufactured using mass loaded vinyl (MLV) or a polymeric composite blend, this membrane is ideal for drywall partitions, ceilings, floors, mechanical enclosures, and studio builds.
With higher mass density, the 5mm variant delivers exceptional Sound Transmission Class (STC) gains, making it suitable for spaces where maximum noise control is critical.
Key Features:
Thickness: 5mm, high-mass and flexible
Density: ~6.57.5 kg/m for enhanced sound blocking
Built from lead-free, non-toxic, flexible MLV or polymeric blend
Blocks airborne noise such as traffic, voices, generators, and HVAC
Fire-retardant, moisture-resistant & long-lasting
Easy to install: can be glued, stapled, or layered with drywall, ply, or concrete
Can be used in single or multi-layer acoustic assemblies
Applications:
Drywall and stud partitions for offices, hotels, and homes
Ceilings in theaters, auditoriums, and studios
Floors under tiles, vinyl, or laminate for impact sound control
Generator & pump room enclosures
Server rooms, equipment housings, and acoustic booths
Automotive cabins, bus bodies, and transport containers
HVAC duct lagging and industrial noise wraps
Specifications:
Material: Mass Loaded Vinyl (MLV) / Flexible Polymer Sheet
Thickness: 5mm
Density: ~6.5 to 7.5 kg/m
Sheet Size: 1m 5m / 1m 10m rolls (custom sizes on request)
STC Improvement: +10 to +15 dB (when used in layered systems)
Fire Rating: ASTM E84 / EN 13501 Class B or better
Surface: Smooth, black or grey finish (other finishes available)
Installation: Stick-on, nailed, or layered between walls/floors
Price: Â