See how the iconic "Bird Cage" staircase, of the Milwaukee War Memorial, has been fully restored using Pilkington Spacia™ Vacuum insulated glazing.

Traditional Building magazine's year in review – 2017.

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

Download this feature article to learn more about restoring and replacing historic wood windows.

Steel windows present a challenge in many restoration projects.