The Democratic People's Republic of Korea, usually known as North Korea, is a state that occupies the northern half of the Korean peninsula. North Korea is a new state, founded in 1948 as a result of the postcolonial settlement handed down by the United States and the Soviet Union (USSR).
Curtain wall may refer to: 1  Curtain wall (architecture), the outer skin of a modern building. 2  Curtain wall (fortification), the outer wall of a castle or defensive wall between two bastions. 3  Curtain wall (construction), dust barriers for construction.
Curtain Wall Design and Consulting, Inc. The Poff Federal Building is a government office and courthouse building located in Roanoke, Virginia, United States. The building was originally constructed in 1975, and the facade was retrofitted in 2014. The retrofit removed existing curtain walls in the north and south facades and installed an unitized glass and aluminum curtain wall with integral sunshades at the southern exposure.