U.S. Smoke & Fire Hose Stream 120® (SFS) is an opening protective that meets the requirement for a 90-minute fire protection rating and therefore can be used in a two hour fire rated wall assembly.
Please see below IBC TABLE OPENING FIRE PROTECTION ASSEMBLIES
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The U.S. Smoke & Fire Hose Stream 120® is tested to UL 10B and has a minimum of 1 1/2 hour fire protection rating to be sufficient for an opening protective in a 2- hour fire barrier enclosing wall per IBC Table. A hose stream test (ASTM E2226) is conducted as part of the fire endurance testing and the shall have passed this test.
The head-box is mounted utilizing threaded rods and unistruts. For power, 120V to motor side of the head-box. The Steel-Tex Fire Shutter (SFS) will release when receiving a signal from the fire alarm system (FAS). Push to exit buttons are installed for egress. Leading edge safety sensor option. BMS relay option. Beam Sensor option.
Hose Stream 120® Installed Back to Back
Please note that two systems each with a fire protection rating of 1 1/2 hour, installed on opposing sides of the same opening in a fire wall, shall be deemed equivalent in fire protection rating to one 3-hour system per IBC table a.- Harmathy's Principle
