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13. Air Flow Support Instructions
PNEG-214 12'-18 Cor-Lok and Cut-Lok Flooring 35
Installation, Spacing and Quantities of Air Flow Supports
Under Channel Lock Floors Behlen Bins
Bin Diameter - Number of Supports
Grain Depth at
Bin Wall (ft.)
Spacing
(in.)
16' 5" 19' 8" 22' 11" 26' 3"
Full Double Single Full Double Single Full Double Single Full Double Single
18' 30" 30 2 8 42 2 10 56 2 12 70 2 14
24' 26" 32 2 8 46 2 10 64 2 12 80 2 14
27' 24" 36 2 8 50 2 10 68 2 12 86 2 14
32' 20" 42 2 10 60 2 12 80 2 14 102 2 16
40' 16" 50 10 14 72 12 16 98 14 18 124 16 20
48' 13" 60 10 16 88 12 20 118 14 22 152 16 24
53' 12" 66 10 18 94 12 22 126 14 24 164 16 28
68' 10" 78 10 22 110 12 26 150 14 28 194 16 32
16' 24" and 12" 64 10 8 78 12 10 96 14 12 114 16 14
(for Grain Flow)
Bin Diameter - Number of Supports
Grain Depth at
Bin Wall (ft.)
Spacing
(in.)
29' 6" 36' 1" 42' 8" 49' 3"
Full Double Single Full Double Single Full Double Single Full Double Single
18' 30" 90 2 14 130 2 18 178 2 20 * 286 2 28
24' 26" 102 2 14 148 2 18 202 2 20 * 286 2 28
27' 24" 108 2 14 160 2 18 218 2 20 **344 2 28
32' 20" 128 2 18 188 2 22 260 2 26 344 2 28
40' 16" 158 18 22 232 22 28 320 24 32 426 28 36
48' 13" 192 18 28 282 22 34 390 24 38 520 28 44
53' 12" 206 18 30 306 22 36 422 24 42 562 28 48
68' 10" 246 18 36 364 22 44 504 24 50 670 28 58
16' 24" and 12" 136 18 14 188 22 18 246 24 20 N/A N/A N/A
(for Grain Flow)
* Use 24" Spacing
** Use 20" Spacing