**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

The fire rating of a smoke curtain depends on its material and construction. Common fire ratings are as follows:#### Non-combustible Material (Class A)- **Material**: Ceramic fiber, metal, etc.- **Features**: Virtually non-combustible with excellent heat resistance, effectively blocking the spread o

An elevator smoke curtain, also known as an elevator lobby smoke curtain or elevator shaft smoke barrier, is a specialized fire and smoke control system designed to prevent smoke and heat from spreading into elevator shafts and lobbies during a fire emergency. These curtains play a crucial role in e