Invicta Durasteel

invicta durasteel is a specialist division of the invicta group, offering high performance 4 hour fire rated and blast rated systems around the world. with offices operating across 3 continents, our systems include: • 4 hour fire rated walls & barriers • blast walls & barriers • fire & blast rated ductwork & ventilation systems • fire & blast-rated ceilings • 4 hour fire doors durasteel offers a lightweight, high-performance fire safety solution with a 60-year legacy and a global clientele. its unique composition of steel and fibre-reinforced cement is stringently tested and internationally certified. durasteel provides a 4-hour fire protection guarantee, as well as comprehensive resistance to blasts, impacts, moisture and inclement weather conditions. with its 40-year durable design life and adherence to international fire standards, durasteel has been widely deployed in key infrastructure projects, including: • rail • london underground (uk), crossrail (uk), london waterloo stati