Wall cavity fire barrier – full fill.

Foil faced Rockwool stone wool fire and smoke barrier for all cavity walls and curtain walls, horizontal and vertical use. AIM Wall Cavity Fire Barrier is made from foil faced high density Rockwool stone wool and is suitable for use in all cavity walls, as well as for fire stopping between a curtain wall system and a concrete floor slab. The barrier prevents the passage of flame and smoke within the cavity it fills for a range of fire rating periods