Single roller systems, up to 6 metres wide, have been certified to BS: 476 Part 22 and have a rating of 120 minutes at 1000 degrees Celsius.
Overlapping rollers have a rating of 120 minutes at 1000 degrees Celsius.
Fire curtains can provide 30 metres of continuous fire containment in single spans using overlapping curtains.
No intermediate supports, columns or centre posts are needed.
Option to drop in stages (split drop delay) to provide progressive smoke containment.
Split drop delay functions can provide temporary means of escape and are therefore a critical life safety requirement.
Control Panels (CP) are necessary to control the motors and coordinate all functions of the curtain and to relate to the fire / smoke alarm system.