The ARC Cavity Stop Sock is a highly efficient cavity barrier designed for providing fire resistance in wall cavities. Expertly crafted to measure 135mm in cavity and 145mm X 120mm X 1200mm in size, these stop socks are ideal for builders seeking a robust solution to prevent the spread of flames and smoke within concealed spaces. Packaged in quantities of fifteen, the products unique design ensures easy installation and reliable performance even under extreme conditions.

Brand Name	ARC
Certifications Met	Information not available
Material	Non-combustible mineral wool
Protects From	flames and smoke
Type	Cavity stop sock
Fire rating	Class A1 non-combustible (highest possible)
Moisture resistance	Resistant to moisture, will not rot or decay.
Sustainability features	Made from renewable materials, fully recyclable.