What is mullion in curtain wall?
Mullions are members that form vertical divisions between units of a window, door, screen or glass curtain wall. Together with horizontal members known as transoms they provide rigid support to glazing.
What are the dimensions of mullions?
MULLION & TRANSOM SIZES The standard width (w) dimension for all mullion/transom sections in the 4F1 series is 2″ (50mm) but the height (h) is available in six different sizes ranging from 2″ (50mm) to 7″ (180mm).
How thick are curtain wall mullions?
Traditional curtain wall (mullions and transoms) 50 mm deep structure, visible inside and outside. Tubular mullion: 42 to 225 mm deep. Glass thickness: 8 to 45 mm.
How far apart can mullions be?
For example, given 5-foot mullion spacing at a 30 pounds-per-square-foot wind load, an aluminum mullion of 2.5 inches by 7.5 inches (including the glass and exterior cap) can span 12.5 feet.
What is Corner mullions?
Corner mullions are single mullions that you can place between the end points of 2 curtain walls, between the ridges of sloped glazing, or on any internal mullion on a curved curtain element, such as an arc curtain wall.
How wide are window mullions?
Typically, they are from 0.5 inches (1.27 cm) to 0.87 inches (2.2 cm) wide for residential windows.
Can a mullion be horizontal?
Mullions can be vertical or horizontal pieces. Fixed mullions will usually have the same dimensions and the same jamb depth as the rest of the frame.
What are mullions in construction?
A mullion is a vertical element that forms a division between units of a window or screen, or is used decoratively. When dividing adjacent window units its primary purpose is a rigid support to the glazing of the window.
What is mullion design?
mullion, in architecture, a slender vertical division between adjacent lights or subdivisions in a window or between windows in a group. Mullions appear with the invention of tracery and are particularly characteristic of Gothic architecture and early Renaissance architecture in northern and western Europe.
What means mullion?
Definition of mullion : a slender vertical member that forms a division between units of a window, door, or screen or is used decoratively.
What is transom and mullion?
In architecture, a transom is a transverse horizontal structural beam or bar, or a crosspiece separating a door from a window above it. This contrasts with a mullion, a vertical structural member. Transom or transom window is also the customary U.S. word used for a transom light, the window over this crosspiece.
How thick is a window mullion?
What is a mullion in construction?
What is mullion construction?