JCW Fire and Acoustic Cavity Closer
A fire cavity and acoustic closer used at separating floor and wall junctions.
Suitable for both new build and refurbishment projects.
- Practical: minimises sound transmission.
- Resilient: Fire resistant material giving 1 hour Integrity and Insulation both vertically and horizontally.
Acoustic Testing & Compliance:
JCW Acoustic Cavity Closer meets Building Regulations Part E, where a separating wall or floor meets the external cavity wall, a mineral wool closer, which is protected by a suitable DPC, must be used to minimise flanking sound.








