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UL Listed, UL Labeled, UL Certified, UL Recognized Fire protective smoke curtains (File# R26410)

Escalators & Stairs: Smoke & Fire Curtain Applications

Smoke & Fire Curtain Applications for Escalators & Stairs is a Priority

Prior to Smoke Curtains, escalator protection was provided by cement walls. This increased the overall complexity and cost of the building while at the same time prevented architects from using escalators as interesting architectural elements.

From a design perspective, escalators help create interesting geometric patterns. We all enjoy the ease of them, and also use the panoramic views to orient ourselves to the location.

In large open areas for example, shopping malls, smoke curtains and a smoke extraction system are used in conjunction with the smoke curtains. This combination of curtain technology allows three significant safety features to simultaneously occur:

  • Smoke is routed away from people and merchandise to the extraction system
  • The extraction system removes the smoke and toxins from the facility
  • The smoke curtain provides an effective block for smoke and fire. People have time to leave, and fire personnel are able to easily enter. As noted in the image to the right smoke curtains can deploy one or both sides to form a safe egress path.

In the event that the main power or backup generator fails the smoke curtains will operate independently and deploy as directed by the alarm. Should the alarm system be compromised, the fail-safe design will still deploy the curtains.For more information please download our Escalator Application Note.

View Additional Applications Below:

Why Choose Fire Protective Smoke Curtains for Your Open Floor Plan?
  • Rated as for 1 hour, 2 hours and 3 hour smoke and fire partition, barrier and opening protective.
  • Only a 7 inch by 7 inch housing for up to a 18 feet length with a 10 feet drop height.
  • Housings of 7 inch by 11 inches for lengths longer than 19 feet.
  • Typical 60 feet length curtain housing with 40 foot drop only 8 inches by 13 inches.
  • Accordion smoke and fire barrier systems makes turns and angles without posts and rails.
  • Gravity Fail Safe Deployment.
  • Fully Integrates with Fire Alarm System with optional building management system relay per UL 864.
  • Report holder for Elevator smoke containment and elevator lobby smoke containment per ICC AC-77.
  • Utilized to Rate Corridor in lieu of fire rated glass, washing glass In lieu of horizontal accordion doors and cross corridor area separation with pass through egress.
  • Enclose monumental stairways and secondary Egress paths makes fixed glass draft curtains a thing of the past.
  • Curtains with redundant forms of egress, pass through egress, rewind switches, two stage descents, delayed descents.
  • Curtains used for stages per NFPA 80 guidelines.
  • Restricts Atrium Volume as part of an Atrium Smoke Management System per IBC 909 and IBC 404.5 exception 3.
  • Provides Atrium Separation per IBC 404.5 Exception 6 back to 2 floor rule for removal of smoke management system.
  • Horizontal Curtains to separate two floors allows architects to design more open floor plans.
It's not just what we make,
it's what we make possible.
Dr Steven S. Sadeghian CEO, U.S. Smoke & Fire

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