Door Engineering’s Bottom Rolling fire rated door systems are UL Listed and Factory Mutual Approved for up to 4 hours and can be designed to meet a 450 degree temperature rise in 30 minute rating.
Bottom rolling, commercial fire doors can be manufactured for sizes up to 40’W x 40’H. Closing systems are offered in Fusible link and UL Listed controlled speed cable reel.
The fire rated option also includes:
A variety of fire door systems are available from Door Engineering. Consider the following key factors when choosing a fire door system for your specific requirements:
Hollow Metal sliding door systems are designed and manufactured for simple field installation through interlocking splice columns, which require no exposed fasteners, and panels insulated with honeycomb & polystyrene. Hollow Metal Sliding Doors are available on doors up to 12' tall. Door Engineering’s door systems come field-ready resulting in less installation time. Due to the sophisticated design, the electric safety edge with wireless technology eliminates draped wiring across the panels. A manual, pull cord or fully programmable power operation are also available. These doors are designed for the highest levels of integrity and durability.
Large doors and/or high load applications call for a heavy duty tube frame panel with standard 14ga sheeting. Tube frame doors can be filled with a variety of insulation materials for superior energy efficiency.
Door Engineering’s Bottom Rolling door systems have proven durability. The performance of this door system is unmatched with its solid reputation and tradition of excellence. This door system offers impressive strength and was created to perform under heavy truck traffic and high wind loads. The Bottom Rolling door also meets energy conservation requirements. 3-year standard warranty with an available 5-year optional warranty.