Fire-rated roll-up doors — the large metal doors used in industrial or secure facilities — are designed to automatically close when power is lost to contain fires. However, this same safety feature makes it dangerous and nearly impossible to perform maintenance on the doors while they are open. If power is turned off for safety, the door will automatically uncoil and close, creating a serious risk of injury or damage. Existing safety procedures and manufacturer options did not provide a way to keep the doors open safely without altering the door’s fire-certified design or risking damage to sensors and other components. RollSafe provides a simple, reliable way to keep fire-rated roll-up doors securely open during maintenance without compromising safety, compliance, or the door’s fire-certified design.
Published: 2026-04-07
LA-UR-25-313154
Application Area
Sectors:Advanced Materials & Manufacturing
Areas:Advanced Manufacturing, Operations Management
Industries:Devices and Instruments, Operations Management, Safety Switches, Nuclear Safeguards, Power Generation, Waste Management
Markets:Devices and Instruments, Operations Management, Safety Switches
Partnership Opportunities
LANL is seeking a partner to commercialize RollSafe Lockout Tool through a technical collaboration under a CRADA or a license agreement to develop a commercial prototype and leverage LANL’s intellectual property.
- Cooperative Agreement
- License
Technology Readiness Level:
7 - Full System Prototype Tested in a Controlled Environment
IP Information
Patent Number: 12,385,320 B1
S Number: S-133851
Contact
- Licensing
- Los Alamos National Laboratory
- licensing@lanl.gov

