Historic steel windows come in a variety of sizes and profiles, depending on the era in which they were manufactured.

A hallmark of progressive 20th-century architecture, the metal window – first in steel and later aluminum – continues to improve on its early promise of more glass with less maintenance, while adapting to the 21st century needs of historic sensitivity, thermal efficiency and environmental security.

The restoration of the Abbeville Bank and Trust Company in Abbeville, LA, was led by Paul J. Allain, Architect.