Beam (structure)
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A beam is a structural element designed to carry loads perpendicular to its long axis. This contrasts with a strut or column, which bears its load perpendicular to its short axis. A beam's mode of def
A beam of parallel strand lumber (PSL) lumber installed to replace a load-bearing wall
A metal I-beam supporting a bridge
Joist
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A joist is a horizontal structural member used in framing to span an open space, often between beams that subsequently transfer loads to vertical members. When incorporated into a floor framing system
Beam (structure)
…transferred to columns, walls, or girders, then to adjacent structural compression members, and eventually to the ground. In light frame construction, joists may rest on beams. In engineering, beams are of several types…
A double floor is a floor framed with joists supported by larger timbers.
These joists land on a beam. Between some of the joists is a form of pugging used for insulation and air sealing. Image: Rijksdienst voor het Cultureel Erfgoed
A joist hanger