Cavity barriers & cavity firestops

Used to seal all joints around the DuctRock System and SP FireStop EN

Sleeved Cavity Barrier (SCB) is a cavity fire barrier for masonry cavity walls, made from stone wool.

ROCKWOOL® SP FireStop EN is a firestop system designed and tested to resist the passage of fire, heat and smoke through cavity wall constructions.

ROCKWOOL® Fire Barrier EN is a wire-reinforced high-density stone wool curtain designed to inhibit the passage of fire and smoke through cavities within buildings.

Consisting of an intumescent strip fixed to high density non-combustible ROCKWOOL insulation, SP FireStop OSCB 44 is designed to form an open-state cavity barrier within the building facade, preventing the passage of fire and smoke.

Consisting of an intumescent strip fixed to high density non-combustible stone wool insulation, SP FireStop OSCB 25 is designed to form an open-state cavity barrier within the building facade, preventing the passage of fire and smoke.