A waviness that can occur in flat areas of sheeting or trim. The structural integrity is not affected by this inherent characteristic.
A waviness that may occur in flat areas of light gauge formed metal products. Oil canning has no effect on structural integrity of steel and is not a reason for material being rejected for use in a steel building system.
Visible stresses, inherent in the flat surface of preformed metal panels, that are cosmetic in nature and do not affect the structural integrity of the panel.
Typically used to refer to a slight buckling or waviness in a metal sign face due to an inadequate inner support structure, poor attachment, or insufficient thickness of the face material.
A waviness that may occur in flat areas of light gage, formed metal products. Structural integrity is not normally affected by this inherent characteristic and therefore is only and aesthetic issue.
The term describing distortion of thin-gauge metal panels which are fastened in a manner restricting normal thermal movement
A sheet-metal panel popping from convex to concave and/or vice versa.
