Cavity Stop Sock is a vital insulation component designed to restrict the spread of smoke and flames within external masonry walls. With dimensions of 100mm x 120mm x 1200mm, this sock is suitable for various applications.

Product Features:

• Dimensions: Each sock measures 100mm in width, 120mm in height, and 1200mm in length.
• Material: The sock is made of rockfibre mineral wool encapsulated in polythene.
• Thermal Conductivity: It has a thermal conductivity of 0.037 W/m K at 20??C.
• Fire Resistance: Tested to EN1366-4, Cavity Stop Sock offers up to 4 hours fire integrity.
• Fixing Type: It features a 20mm compression fixing type for secure installation.

Cavity Stop Sock is an essential addition to your insulation arsenal, ensuring the safety and energy efficiency of your masonry walls. Its compact size and robust construction make it an ideal choice for various projects.