Load Tables

Below are common capacity figures for our corrugated steel decking when used in pallet rack, shelving or mezzanine flooring applications. These load table figures are expressed in PSF (pounds per/square foot). If you have any questions, about this section, or your application is off of these charts, please contact us to review your particular need.

Punch Deck: Open Area, Water Drainage Decking Punch Deck Load Tables

Rack Depth 36" 42" 48" 50" 54" 60" 66" 72"
Punch Deck® 101 200 135 91 80 64
Punch Deck® 201 225 194 130 115 91 70 50
Punch Deck® 301 250 200 178 158 125 92 70 50

Wide-Span / Shelving Decking Shelving Bay Depth — Between Beams (Font -to- Back)

Rack Depth 24" 28" 32" 36" 42" 44" 48" 54" 60"
26 Gauge 114 72 48 34
24 Gauge 155 98 65 46
22 Gauge 188 118 79 55

Pallet Rack Decking Rack Bay Depth — Between Beams (Front -to- Back)

Rack Depth 24" 28" 32" 36" 42" 44" 48" 54" 60"
22 Gauge "B" Box Rib 989 695 515 397 283 256 210 147 108
20 Gauge "B" Box Rib 1221 857 636 490 350 316 262 186 136
18 Gauge "B" Box Rib 1659 1166 864 666 475 430 356 262 190
 
22 Gauge "F" Box Rib 740 505 365 275 195 175 145 110 85
20 Gauge "F" Box Rib 895 610 440 330 235 210 175 130 102
18 Gauge "F" Box Rib 1160 790 570 430 305 275 225 170 130

Mezzanine Decking 1.5" High Box Rib Decking

Open Span 4ft. 4.5ft. 5ft. 5.5ft. 6ft. 6.5ft.
Single Span Decking
22 Gauge "B" Box Rib 155 122 92 72 58 47
20 Gauge "B" Box Rib 189 150 114 88 70 58
18 Gauge "B" Box Rib 256 202 159 122 96 78
Double Span Decking (1pcs. of decking covering 2 open areas)
22 Gauge "B" Box Rib 162 128 104 86 72 61
20 Gauge "B" Box Rib 200 158 128 106 89 76
18 Gauge "B" Box Rib 262 207 168 139 116 99
Triple Span Decking (1pcs. of decking covering 3 or more open areas)
22 Gauge "B" Box Rib 203 160 130 109 89 72
20 Gauge "B" Box Rib 250 197 160 132 111 89
18 Gauge "B" Box Rib 328 259 210 173 146 123

Mezzanine Decking 3" High "N" Deck — for extra long span conditions

Open Span 7.5ft. 8ft. 8.5ft. 9ft. 9.5ft. 10ft.
Single Span Decking
22 Gauge "N" Box Rib 90 79 70 62 56 50
20 Gauge "N" Box Rib 117 102 91 81 72 54
18 Gauge "N" Box Rib 168 148 131 117 103 90
Double Span Decking (1pcs. of decking covering 2 open areas)
22 Gauge "N" Box Rib 110 97 85 76 68 62
20 Gauge "N" Box Rib 137 120 107 95 85 77
18 Gauge "N" Box Rib 185 163 144 129 115 104
Triple Span Decking (1pcs. of decking covering 3 or more open areas)
22 Gauge "N" Box Rib 137 121 107 95 85 77
20 Gauge "N" Box Rib 171 151 133 119 107 96
18 Gauge "N" Box Rib 232 204 180 161 144 130