The Cavity Stop Sock, measuring 165mm x 120mm x 1200mm, is a cavity insulation product made from Fibre Mineral Wool, designed for use in external masonry and timber frame walls.

Product Features:

• Material: Fibre Mineral Wool
• Length: 1200mm
• Width: 165mm
• Thickness: 150mm

Ideal for cavity wall insulation in both external masonry and timber frame constructions.