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.
Exterior Deflection Systems Introduction â¢ Curtain wall framing can be attached to the primary structure of a building using a variety of deflection clips, connectors, and assemblies. â¢ In most cases, curtain wall framing is attached to a structure using Powder Actuated Fasteners (PAFs).