Which architectural product, patented in 1886, was first used in the Home Insurance Building in Chicago and is credited with making the modern skyscraper possible?

The world of architecture has been transformed by revolutionary building products that enable architects to push the boundaries of design. From sustainable materials to innovative structural solutions, these products have changed what's possible in the built environment. Test your knowledge of a groundbreaking product that revolutionized modern architecture and continues to influence designs worldwide.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Steel-frame construction
Reinforced concrete
Curtain wall systems
Hollow clay tile fireproofing