SMT Discover - Residential Steel Buildings Amarillo Steel buildings are construction structures entirely manufactured of steel for both internal foundation and external finishing, unlike steel framed buildings where floors, roofs, walls, etc, are made of other materials where steel structure provides only the interior support. During the initial years of 20th century, steel buildings started to become popular for the first time. After World War II, Tue, 14 Aug 2018 14:10:00 UTC en