ARC Party Wall Cavity Stop Sock to Suit a 125mm Cavity 125 x 300 x 1200mm (Bag of 6) by ARC Building Solutions

The ARC Party Wall Cavity Stop Sock is designed to restrict the passage of smoke and flames in masonry walls, providing reliable fire protection in cavity wall construction. Measuring 125 x 300 x 1200mm, it fits 125mm cavities and is supplied in bags of 6 for efficient installation on site.

Tested to provide up to four hours of fire protection, this cavity barrier can be used horizontally or vertically. It meets the requirements of Robust Detail Part E and Approved Document B and is third-party certificated by IFC, ensuring dependable performance.

Key facts:

• Provides up to 4 hours fire protection
• Horizontal or vertical applications
• Meets Robust Detail Part E and Approved Document B
• Third-party certificated by IFC

The ARC Party Wall Cavity Stop Sock delivers effective masonry reinforcement and long-term fire safety in separating walls, floors and at eaves level, supporting fully compliant cavity wall construction.

Installation info:

Insert the sock into the cavity at the required position. Compress firmly so adjoining sections butt together, forming a continuous fire barrier.