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a welded steel joist having an open web consisting of a single bent bar running in a zigzag pattern between horizontal upper and lower chords.
Based on the Random House Dictionary, © Random House, Inc. 2015.
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Examples from the web for
Only one end of the
he was working on had been welded.
Roof construction consists of steel framing with
and steel roof decking.
Remove materials, sound roof for rafters or
, then cut decking and remove.
The roof structure is usually lightweight steel
or metal deck roof.
At locations with
construction, cable may be pulled through and secured to the
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