Expanded metal sheets are not perfectly
square as manufactured.
Stock size sheets and machine run
non-standard size sheets will be produced to the following tolerances.
1/16” per foot of combined width &
length.
Sheet must be re-squared by shearing on
all sides for squareness.
S represents the out of squareness.

Bow in sheet. Measured by placing a straight edge along the concave side of the
sheet parallel to LWD, touching both ends of the sheet. The maximum distance between the edge of the
expanded metal and the straight edge is the camber.
Standard expanded metal 1/16” per foot
of length
Flattened expanded metal 3/32” per foot
of length
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