Dousock

Cavity Stop Socks

Duo Cavity Socks are designed to suit both Masonry/Blockwork &  Masonry/Timber frame/rated MF systems in construction applications. Duo Cavity Socks are designed to prevent the spread of flames and smoke

as well as reducing the spread of sound along the cavity.

Duo Cavity Socks are designed to meet current fire and building regulations and are rigorously tested to current accreditation and provides up to 4 hours fire integrity. Duo Cavity Socks are 1200mm long and

manufactured from Knauf ECOSE Mineral Wool encapsulated in recycled plastic.