Comparative Performance Tables
8-Diamond plank 18-3/4" width
Note: The data in these tables represents the
performance of both side channels ignoring grating surface performance. These values are
not to be used for product selection but should be used when comparisons are being made
with other products whose published information does not include grating surface
performance.
Uuniform load (lb. / ft.2)
Cconcentrated load (lb.) Ddeflection (in.)
Material/
Gauge |
Channel
Depth
in.(mm) |
Weight
lb./lin.
ft.
(kg/m) |
Catalog
Number |
Span |
|
2' |
2'-6" |
3' |
3'-6" |
4' |
4'-6" |
5' |
5'-6" |
6' |
6'-6" |
7' |
7'-6" |
8' |
9' |
10' |
11' |
12' |
STEEL
14 ga. |
1-1/2
(38.1) |
6.1
(9.1) |
81514 |
U |
337 |
217 |
151 |
112 |
86 |
69 |
56 |
47 |
40 |
|
|
|
|
|
|
|
|
| D |
.06 |
.10 |
.14 |
.20 |
.26 |
.33 |
.41 |
.51 |
.61 |
|
|
|
|
|
|
|
|
| C |
525 |
421 |
355 |
306 |
270 |
242 |
220 |
202 |
187 |
|
|
|
|
|
|
|
|
| D |
.05 |
.08 |
.12 |
.16 |
.21 |
.27 |
.33 |
.41 |
.49 |
|
|
|
|
|
|
|
|
2
(50.8) |
6.3
(9.4) |
82014 |
U |
557 |
358 |
250 |
184 |
142 |
113 |
92 |
76 |
65 |
55 |
48 |
42 |
|
|
|
|
|
| D |
.06 |
.09 |
.13 |
.17 |
.23 |
.29 |
.36 |
.44 |
.53 |
.62 |
.73 |
.84 |
|
|
|
|
|
| C |
873 |
698 |
583 |
501 |
440 |
396 |
358 |
328 |
303 |
281 |
264 |
248 |
|
|
|
|
|
| D |
.05 |
.07 |
.10 |
.14 |
.18 |
.23 |
.29 |
.35 |
.42 |
.50 |
.58 |
.67 |
|
|
|
|
|
2-1/2
(63.5) |
6.6
(9.8) |
82514 |
U |
639 |
411 |
286 |
211 |
162 |
129 |
105 |
87 |
74 |
62 |
55 |
48 |
43 |
|
|
|
|
| D |
.04 |
.06 |
.08 |
.11 |
.14 |
.18 |
.23 |
.28 |
.33 |
.39 |
.46 |
.53 |
.61 |
|
|
|
|
| C |
1003 |
803 |
669 |
574 |
504 |
449 |
410 |
375 |
346 |
321 |
301 |
283 |
267 |
|
|
|
|
| D |
.03 |
.04 |
.06 |
.09 |
.12 |
.15 |
.18 |
.22 |
.27 |
.32 |
.37 |
.43 |
.49 |
|
|
|
|
STEEL
12 ga. |
1-1/2
(38.1) |
8.5
(12.6) |
81512 |
U |
446 |
287 |
201 |
148 |
115 |
91 |
75 |
63 |
53 |
46 |
40 |
|
|
|
|
|
|
| D |
.07 |
.11 |
.15 |
.21 |
.28 |
.36 |
.44 |
.54 |
.65 |
.78 |
.91 |
|
|
|
|
|
|
| C |
718 |
560 |
470 |
406 |
358 |
321 |
292 |
269 |
249 |
233 |
219 |
|
|
|
|
|
|
| D |
.06 |
.08 |
.12 |
.17 |
.22 |
.28 |
.35 |
.43 |
.52 |
.62 |
.73 |
|
|
|
|
|
|
2
(50.8) |
8.9
(13.2) |
82012 |
U |
710 |
456 |
318 |
235 |
181 |
144 |
117 |
98 |
83 |
81 |
62 |
54 |
48 |
|
|
|
|
| D |
.05 |
.08 |
.11 |
.16 |
.21 |
.26 |
.33 |
.40 |
.48 |
.57 |
.66 |
.77 |
.88 |
|
|
|
|
| C |
1107 |
887 |
741 |
637 |
564 |
505 |
458 |
419 |
387 |
361 |
338 |
319 |
302 |
|
|
|
|
| D |
.04 |
.06 |
.09 |
.12 |
.16 |
.21 |
.26 |
.32 |
.38 |
.45 |
.53 |
.61 |
.71 |
|
|
|
|
2-1/2
(63.5) |
9.2
(13.7) |
82512 |
U |
1059 |
680 |
473 |
348 |
267 |
212 |
172 |
143 |
120 |
103 |
89 |
78 |
69 |
55 |
45 |
|
|
| D |
.04 |
.06 |
.09 |
.13 |
.17 |
.21 |
.26 |
.32 |
.38 |
.45 |
.52 |
.60 |
.69 |
.88 |
1.10 |
|
|
| C |
1656 |
1325 |
1106 |
949 |
832 |
741 |
668 |
613 |
564 |
523 |
488 |
458 |
431 |
388 |
353 |
|
|
| D |
.03 |
.05 |
.07 |
.10 |
.13 |
.17 |
.21 |
.26 |
.30 |
.36 |
.42 |
.48 |
.55 |
.71 |
.88 |
|
|
3
(76.2) |
9.6
(14.3) |
83012 |
U |
1340 |
858 |
598 |
440 |
337 |
267 |
217 |
180 |
152 |
130 |
112 |
98 |
87 |
69 |
57 |
47 |
40 |
| D |
.04 |
.06 |
.08 |
.11 |
.14 |
.18 |
.23 |
.27 |
.33 |
.38 |
.45 |
.52 |
.59 |
.75 |
.94 |
1.15 |
1.39 |
| C |
2097 |
1678 |
1398 |
1200 |
1051 |
936 |
844 |
769 |
706 |
653 |
614 |
575 |
542 |
486 |
442 |
406 |
337 |
| D |
.03 |
.04 |
.06 |
.09 |
.11 |
.15 |
.18 |
.22 |
.26 |
.31 |
.36 |
.41 |
.47 |
.60 |
.75 |
.92 |
1.11 |
ALUM>
ALLOY
5052
12 ga.
.080" |
1-1/2*
(38.1) |
2.11
(3.13) |
81512-A |
U |
253 |
162 |
112 |
83 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| D |
.10 |
.15 |
.22 |
.31 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| C |
395 |
316 |
263 |
226 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| D |
.08 |
.12 |
.18 |
.25 |
|
|
|
|
|
|
|
|
|
|
|
|
|
2
(50.8) |
2.20
(3.27) |
82012-A |
U |
371 |
237 |
165 |
121 |
93 |
73 |
59 |
49 |
|
|
|
|
|
|
|
|
|
| D |
.08 |
.13 |
.18 |
.25 |
.33 |
.42 |
.52 |
.63 |
|
|
|
|
|
|
|
|
|
| C |
579 |
463 |
386 |
331 |
290 |
257 |
232 |
211 |
|
|
|
|
|
|
|
|
|
| D |
.06 |
.10 |
.15 |
.20 |
.27 |
.34 |
.42 |
.51 |
|
|
|
|
|
|
|
|
|
2-1/2*
(63.5) |
2.29
(3.40) |
82512-A |
U |
557 |
357 |
248 |
182 |
139 |
110 |
89 |
74 |
62 |
53 |
46 |
|
|
|
|
|
|
| D |
.07 |
.10 |
.15 |
.21 |
.28 |
.35 |
.43 |
.53 |
.63 |
.74 |
.85 |
|
|
|
|
|
|
| C |
812 |
696 |
580 |
497 |
435 |
387 |
348 |
316 |
290 |
268 |
249 |
|
|
|
|
|
|
| D |
.05 |
.08 |
.12 |
.17 |
.22 |
.28 |
.35 |
.42 |
.50 |
.59 |
.68 |
|
|
|
|
|
|
3*
(76.2) |
2.39
(3.55) |
83012-A |
U |
684 |
438 |
304 |
223 |
171 |
135 |
109 |
90 |
76 |
65 |
56 |
49 |
|
|
|
|
|
| D |
.06 |
.09 |
.14 |
.19 |
.25 |
.31 |
.39 |
.47 |
.56 |
.66 |
.77 |
.88 |
|
|
|
|
|
| C |
1069 |
856 |
713 |
611 |
535 |
475 |
428 |
389 |
356 |
329 |
305 |
285 |
|
|
|
|
|
| D |
.04 |
.07 |
.11 |
.15 |
.20 |
.25 |
331 |
.38 |
.45 |
.53 |
.61 |
.70 |
|
|
|
|
|
ALUM.
ALLOY
5052
10 ga.
.100" |
1-1/2*
(38.1) |
2.68
(3.98) |
81510-A |
U |
288 |
184 |
128 |
94 |
72 |
57 |
|
|
|
|
|
|
|
|
|
|
|
| D |
.09 |
.15 |
.22 |
.30 |
.39 |
.50 |
|
|
|
|
|
|
|
|
|
|
|
| C |
450 |
360 |
300 |
257 |
225 |
200 |
|
|
|
|
|
|
|
|
|
|
|
| D |
.07 |
.12 |
.17 |
.24 |
.31 |
.40 |
|
|
|
|
|
|
|
|
|
|
|
2
(50.8) |
2.79
(4.15) |
82010-A |
U |
519 |
332 |
231 |
170 |
130 |
103 |
83 |
69 |
58 |
49 |
|
|
|
|
|
|
|
| D |
.09 |
.14 |
.20 |
.28 |
.37 |
.46 |
.58 |
.70 |
.83 |
.98 |
|
|
|
|
|
|
|
| C |
811 |
649 |
541 |
464 |
406 |
361 |
325 |
295 |
270 |
250 |
|
|
|
|
|
|
|
| D |
.07 |
.11 |
.16 |
.22 |
.29 |
.46 |
.46 |
.56 |
.66 |
.78 |
|
|
|
|
|
|
|
2-1/2*
(63.5) |
2.91
(4.33) |
82510-A |
U |
714 |
457 |
317 |
283 |
179 |
141 |
114 |
94 |
79 |
68 |
58 |
51 |
45 |
40 |
|
|
|
| D |
.07 |
.11 |
.16 |
.22 |
.28 |
.36 |
.45 |
.54 |
.64 |
.76 |
.88 |
1.01 |
1.15 |
1.30 |
|
|
|
| C |
1116 |
893 |
744 |
638 |
558 |
496 |
446 |
406 |
372 |
343 |
319 |
298 |
279 |
263 |
|
|
|
| D |
.05 |
.09 |
.12 |
.17 |
.23 |
.29 |
.36 |
.43 |
.51 |
.60 |
.70 |
.81 |
.92 |
1.04 |
|
|
|
3*
(76.2) |
3.02
(4.50) |
83010-A |
U |
922 |
590 |
410 |
301 |
231 |
182 |
148 |
122 |
102 |
87 |
75 |
66 |
58 |
51 |
46 |
|
|
| D |
.05 |
.08 |
.12 |
.17 |
.22 |
.28 |
.34 |
.42 |
.50 |
.59 |
.68 |
.78 |
.89 |
1.01 |
1.13 |
|
|
| C |
1441 |
1153 |
961 |
823 |
720 |
640 |
576 |
524 |
480 |
443 |
412 |
384 |
360 |
339 |
320 |
|
|
| D |
.04 |
.06 |
.10 |
.13 |
.17 |
.22 |
.27 |
.33 |
.40 |
.47 |
.54 |
.62 |
.71 |
.80 |
.90 |
|
|
*Available on special order. |