Fire-Rated Commercial Steel Doors

Commercial fire-rated steel doors can be configured with multiple core types to meet specific performance requirements. Available options include temperature rise cores, polystyrene, polyurethane, and steel-stiffened cores. Temperature rise cores are specifically designed to limit heat transfer through the opening during a fire, supporting life safety and emergency egress in critical commercial stairwells and passageways.

Yes, UL fire-rated hollow metal doors and frames are UL-labeled and compliant with NAAMM and HMMA standards. These assemblies are tested and certified to provide life safety and fire containment in commercial buildings, stairwells, and egress corridors, helping facility managers and contractors satisfy stringent life safety regulations and project specifications.

Doors are offered in flush designs as well as embossed panel configurations, including 1, 2, 4, and 6 panel options. In addition, oversized door configurations, double egress openings, and custom frame profiles such as arched, radius, or segmented frames can be fabricated to match architectural project requirements.

Yes, sidelite, transom, and window frame assemblies can be fabricated to accommodate glazed or paneled designs. Assemblies can also be produced for specialized needs such as lead-lined radiation shielding or double egress frame applications, ensuring full life safety compliance across complex commercial and healthcare floor plans while maintaining structural strength.

Standard door lead times range from 7 to 10 business days, while quick-ship service programs offer turnaround options from same-day to 5 business days for select products. Orders are transported via a dedicated truck fleet serving the eastern United States, covering routes from the Carolina coast to Detroit, the Ohio Valley, and Nashville.

Custom Metal Products provides a standard one-year warranty on commercial hollow metal doors. This warranty covers manufacturing defects and craftsmanship, assuring commercial contractors, architects, and hardware distributors of dependable fabrication quality and reliable life safety performance across all standard, oversized, and customized door and frame assemblies.