Peep Weep Vents

Clear Peep Weep Vents

For technical information and advice about this product please call our experienced sales team on 0800 594 44 44.

Cavity Stop Sock

100x120mm 1.2m Fire Rated Cavity Stop Sock BS476 suits 85-105mm cavity

Cavity Stop Sock consists of a length of flexible mineral wool slab fully enclosed in polythene. Cavity Stop Sock is designed to prevent fire penetration and minimise sound transmission through masonry cavity walls of buildings.