1 m × 10 m per roll
Lightweight layer for walls and ceilings where build-up depth is limited.

A flexible high-mass sheet for adding sound-blocking mass inside professional wall, floor and ceiling assemblies.
The dense polymer sheet adds mass without requiring a thick build-up. It can follow irregular substrates, wrap corners and sit behind finishing boards, while its fibrous backing supports cleaner handling and installation.
Choose the roll according to required mass, handling weight, available depth and the complete tested construction.
Lightweight layer for walls and ceilings where build-up depth is limited.
Balanced commercial grade for partitions, studios and equipment rooms.
Heavier barrier for demanding wall, floor and suspended-ceiling systems.
Final acoustic performance depends on framing, cavity infill, resilient connections, perimeter sealing and the number of lining layers.

Combine the felt with separated framing, absorptive cavity infill and multiple lining layers to limit airborne transmission and structural bridging.

Install within a layered floating floor above a resilient underlay to control impact noise and improve separation between occupied floors.

Integrate with isolation hangers, a metal frame and absorptive infill for cinemas, KTV rooms and other noise-sensitive interiors.
Fix the felt securely to the substrate or frame, keep sheets continuous, overlap or tape seams as specified, and seal perimeters and penetrations with compatible acoustic sealant. Avoid rigid bridges through resilient channels and isolation hangers.
Project photographs show continuous black barrier coverage on commercial walls and ceilings, followed by support framing and final lining.




Send us the room type, wall/floor/ceiling structure, available depth, target requirement, quantity and destination. Our team will recommend a suitable felt and assembly direction.