Open State Cavity Fire Barrier in Australia
Many people consider the cavity gap is just a control, movement joint, or linear gap seal and want to use the same fire resistance/fire testing data prescriptive (or deemed to satisfy provisions) regulations use for these control joints. Why can’t we, or can we? What is different with rainscreen cavity barriers joints to conventional control joints?A conventional control joint is a gap between two fire rated elements – example concrete to concrete. A horizontal cavity barrier joint is typically a gap between a………