Openings between escalators or stairs have the potential tospread fire and smoke vertically through a building veryquickly. ANLIN fire and smoke curtains can be installedaround openings in a variety of ways depending on require-ments, providing an effective smoke barrier, when not inuse, there are n

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