Cold Rolled Perforated Steel Sheet
Gauge
Sheet
Size
Hole Dia. Center
% Open Area
Holes per Square Inch
24 ga.
36" x 84"
3/32" on 3/16"
Staggered Centers
23
74
20 ga.
48" x 120"
5/32" on 3/16"
Staggered Centers
63
33