The Arc CSS100 Cavity Stop Sock is a 100mm cavity insulation product from ARC Building Solutions, ideal for external masonry walls. Made from Rockfibre Mineral Wool, it measures 1200mm in length, 120mm in width, and 100mm in thickness.

Product Features:

• Material: Rockfibre Mineral Wool
• Dimensions: 1200mm (L) x 120mm (W) x 100mm (Thickness)
• Cavity Size: 100mm
• Application: External Masonry Walls

A high-quality cavity stop sock for effective insulation.