### Components of Automatic Smoke Curtains#### 1. **Curtain Material** - **Material Types:** - **Fiberglass fabrics:** Often coated with silicone or PTFE (Polytetrafluoroethylene) for durability and heat resistance. - **Metallic materials:** Such as aluminum or stainless steel, providing h

1. Main materials and classification of smoke-blocking curtains:  The smoke-blocking vertical wall is made of non-combustible material as a smoke-proof partition for the smoke-proof partition, and the fire resistance limit is not less than 0.5h. It is installed vertically under the roof, beam or sus