RSJ (Rolled Steel Joint) - A steel beam that is formed in the shape of the letter I.
Rolled steel joist (RSJ): :One of a range of I- and H-shaped steel members. Only small sizes of joist are still produced, most of the larger sizes having been replaced by Universal Beam and Universal Column sections.
'''Joist''' A joist is a wooden or steel beam that supports a floor or ceiling. There will always be a number of them in parallel as a framing system. A steel joist may often be called a RSJ or rolled steel joist. [[Category:Building Terms]] ...
RSJ - Rolled steel joist
Sash - Framework for glass - in particular double-hung sliding sash window
Screed - Layer of fine concrete used to provide smooth surface prior to floor finish ...
 See also: Ceiling, Joist, Beam, Floor, Wooden
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