### What is a Passive Fire and Smoke System?#### IntroductionA passive fire and smoke system is an integral part of building safety infrastructure designed to control the spread of fire and smoke in the event of a fire emergency. Unlike active systems that rely on electrical or mechanical components

Active Fire Curtain is an advanced fire fighting equipment that can automatically unfold in case of fire to form a fire separation and stop the spread of fire and smoke. It integrates the functions of fire detection, intelligent judgment and automatic response, and has the following features:#### Ac

**Smoke rated** and **fire rated** are terms used to describe the performance of materials, components, or structures in relation to fire and smoke. Here are the main differences:#### Definition- **Smoke rated**: Refers to the ability of a material or assembly to resist the passage of smoke.- **Fire