Hollow Metal Window Frames

Hollow metal window frames and engineered openings are available in steel thickness options ranging from 16 gauge to 12 gauge. Frame selection depends on specific structural demands, opening dimensions, and job site requirements across commercial construction projects.

Yes, engineered frame assemblies including sidelite, transom, and borrowed light window configurations can be manufactured with UL fire-rated labels. These units comply with NAAMM and HMMA standards to meet commercial building life safety and fire containment specifications.

Assemblies are available in fully welded or cut-and-notch knockdown configurations. Custom profiles include standard rectilinear frames, arched, radius, and segmented options to accommodate glazed or paneled commercial openings.

Yes, frames can be supplied with lead-lined configurations designed for medical and healthcare facilities that require radiation shielding, while maintaining compliance with commercial construction standards.

Standard frame production schedules typically range from five to seven business days. Expedited quick-ship programs are also available, including select options with lead times ranging from same-day up to five days.

Frames are manufactured using durable steel materials, including cold-rolled steel, A60 galvannealed steel for enhanced corrosion resistance, and stainless steel options depending on performance needs.