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