Oil Canning

A waviness that may occur in flat areas of light gauge, formed metal products. Structural integrity is not normally affected by this inherent characteristic and therefore is only an aesthetic issue.

Open Web Steel Joists

Light weight truss.

Order Documents

The documents normally required by the Manufacturer in the ordinary course of entering and processing an order.

Outrigger

See “Auxiliary Crane Girder”.

Overhanging Beam

A simply supported beam that extends beyond its support.

Overhead Doors

See “Sectional Overhead Doors”.