IntroductionElevator smoke curtains are critical life-safety devices designed to prevent smoke migration through elevator shafts during fires. Unlike traditional fire doors, these automatic, space-saving barriers comply with strict international codes (e.g., NFPA, IBC, EN) to protect escape routes a

Here are the rules for fire curtains:### Installation Requirements- **Width Restrictions**: - Except for atriums, if the width of the fire separation area is less than or equal to 30 meters, the width of the fire curtain should not exceed 10 meters. - If the width of the fire separation area excee

#### Commercial Buildings- **Atrium Areas**: Atriums typically connect multiple floors, and to prevent smoke from spreading to other areas, smoke curtains are necessary for fire separation.- **Large Malls and Supermarkets**: These places have large areas and high population densities. Smoke curtains