UL 10B – Fire Tests of Door Assemblies
Purpose: Evaluates the fire resistance of door systems, focusing on structural integrity.
Scope: Covers neutral-pressure fire door testing, including fire endurance and hose stream test performance.
Applicability: Applies to various door types (e.g., swinging, sliding, rolling shutters) and specialized assemblies (e.g., service counter doors, elevator doors).
UL 10C – Positive Pressure Fire Tests of Door Assemblies
Purpose: Assesses the fire resistance of door hardware and components under positive pressure, ensuring durability and reliability to maintain fire barrier functionality during a fire.
