ARC Cavity Stop Socks
ARC Cavity Stop Sock restricts the spread of smoke and flames within the cavity of external masonry walls. It is ideally suited for providing a cavity barrier within the external wall cavity, in line with a separating wall or floor as specified in Approved Document B, and for closing the cavity at eaves level.
- Up to 4 hours fire integrity
- Horizontal and vertical options
- Specified in terraced, semi-detached, apartments and major projects
- Meets requirements of Robust Detail Part E and Approved Document B
- Maximum cavity width available: 300mm
- Easily installed with compression fit; no mechanical fix is required
- Third-party certificated by Certifire
