A solution to design challenges of preventing smoke and fire from spreading through ceiling and atrium voids, stairwells and skylights. The DSI Horizontal Smoke and Fire curtain allows architects to compartmentalize large floor openings and reduce or eliminate mechanical smoke evacuation systems.  A solution to design challenges of preventing smoke and fire from spreading through the ceiling and atrium voids, stairwells, and skylights. 

The DSI Horizontal Fire Curtain consists of a light gauge steel headbox that houses the roller, fabric, and motor within the casing to create a small compact package that remains virtually invisible. The curtain consists of woven fiberglass wire reinforced fabric. During deployment, the slim steel side guides prevent derailment of the fabric during operation ensuring integrity of the system when faced with negative or positive pressures of a fire. 

Features of the DSI Horizontal Fire Protective Curtain:

•  Cost effective 
• Creates open space for your building design 
• Can achieve sizes up to 26 feet wide by 33 feet long 
• Saves money by reducing or eliminating smoke evacuation systems 
• Code compliant 
• 3 hour fire rated 
• Battery back-up system standard 
• Fail-safe with automatic reset 
• Virtually invisible design 
• Lightweight, requires little to no structural support 
• Multiple mounting options: Above slab mount or under slab mount