The Arc CSS150 Cavity Stop Sock from ARC Building Solutions is a cavity insulation product designed for external masonry walls. It measures 160mm x 120mm x 1200mm and is made from Rockfibre Mineral Wool.

Product Features:

• Material: Rockfibre Mineral Wool
• Dimensions: 160mm x 120mm x 1200mm
• Colour: Blue
• Application: External Masonry Walls

This cavity stop sock is part of the CSS series and is ideal for cavity wall insulation.