According to the process decision, in addition to the fire screen door is set in the fire wall, there is no firewall between the two fire protection zones should also be set fire screen. What are the usual parts? Today and listen to Hangzhou liwangmen industry Co., Ltd. is how to set up the fire screen door installation .
1, close the evacuation stairs, leading to the walkway; Closed elevator room, leading to the front room and the front room leading to the aisle door.
Inspection doors for vertical pipe wells such as cable wells, pipeline wells, exhaust ducts, and garbage ducts.
3, divide the fire zone, control the firewalls and fireproof walls of the partition building area. When it is difficult to install firewalls or fireproof doors in buildings, use fireproof curtain doors instead.