ARC CSS50 - Cavity Stop Sock to Suit a 50mm Cavity 65 x 65 x 1200mm (Bag of 40) by ARC Building Solutions

This ARC Cavity Stop Sock is designed to restrict the spread of smoke and flames in masonry walls, acting as a cavity barrier to provide effective fire protection. Measuring 65 x 65 x 1200mm, it fits 50mm cavities and is supplied in bags of 40 for efficient use on site.

Providing up to four hours of fire integrity, this cavity barrier can be installed both horizontally and vertically. It meets the requirements of Robust Detail Part E and Approved Document B and is third-party certificated by IFC.

Key facts:

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

The ARC Cavity Stop Sock requires no mechanical fixings. It delivers long-term fire protection and masonry reinforcement in separating walls, floors, and at eaves level.

IMPORTANT INFORMATION - Fire Socks are sent on a two day delivery and may not arrive next working day

Installation info:

Insert each sock into the cavity at the required position and compress to form a tight, continuous fire barrier.