The ARC Cavity Stop Sock is a top-tier solution designed to prevent the spread of smoke and flames within cavity walls in the event of a fire. Measuring 285mm X 200mm X 1200mm, these cavity socks are built for 275mm cavities and come as a pack of four. Theyre easy to install, providing both builders and homeowners with an efficient way to enhance the safety level of their property. Made from durable materials, these stop socks are resistant to decay, ensuring long-lasting performance.
Material | Flame retardant, recyclable polythene outer with rock mineral wool infill |
Type | Cavity Stop Sock |
Thickness | 275mm (Cavity) |
Dimensions | 285mm x 200mm x 1200mm |
Quantity | 4 units per pack |
Application | Masonry cavity walls, including under window sills. |
Installation method | Manual fitting into wall cavities |
Fire rating | BS476 part20/22, one hour fire rating |
Moisture resistance | Polythene outer provides a moisture barrier |
Environmental certifications | Manufactured from recyclable materials. |
Sustainability features | Made from recyclable materials. |