Nomenclature - Glossary of Terms
A built-up plate member consisting of flanges welded to a web of variable depth.
A panel assembly consisting of an insulated core material sandwiched between an interior and exterior skin panel. Sometimes called Sandwich Panel.
![Tempcon Panel](img/glos/09902099.png)
Minimum width of the ventilator air inlet.
![Throat](img/glos/10002100.png)
A horizontal component of a reaction.
A fractional allowance for variations from the specified standard weight, dimensions, etc., of mechanical construction.
A metal way for wheeled components, specifically one or more lines of ways, with fastenings, ties, etc., for a craneway, monorail or sliding door.
![Track](img/glos/10102101.png)
Allowing the passage of light, but not permitting a clear view of any object. A translucent material is semi-transparent or semi-clear.
From sidewall to sidewall of a building.
The horizontal step of a staircase.
Pre-formed light gauge metal used as a cover to cut edges, sides or junctions of sheeting.