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| ALLOWABLE LOADS AND DEFLECTIONS: U - UNIFORM LOAD (LB./FT.), C - CONCENTRATED LOAD (LB.), Cs - ALLOWABLE CONCENTRATED LOAD PER FOOT OF LENGTH AT MID-WIDTH (LB./FT.), D - DEFLECTION (IN.). SPANS TO THE LEFT OF HEAVY LINE PRODUCE A DEFLECTION OF 1/4" OR LESS UNDER A UNIFORM LOAD OF 100 LBS. PER SQUARE FOOT. |
| PRODUCT SELECTION/ DESIGN TABLES | |||||||||||||||||
| MATERIAL GAUGE |
CHANNEL DEPTH |
WEIGHT LB./ LIN. FT. |
CATALOG NUMBER |
SPAN | |||||||||||||
| 3'-0" | 3'-6" | 4'-0" | 4'-6" | 5'-0" | 5'-6" | 6'-0" | 6'-6" | 7'-0" | 7'-6" | 8'-0" | 9'-0" | 10'-0" | |||||
| STEEL 10 GA. |
2 | 19.9 | H-82010 | U D C D |
306 .11 1378 .09 |
225 .15 1181 .12 |
172 .19 1033 .15 |
136 .24 919 .19 |
110 .30 827 .24 |
91 .35 752 .28 |
77 .41 689 .33 |
65 .47 636 .38 |
56 .54 590 .44 |
49 .62 551 .49 |
43 .69 517 .55 |
34 .85 459 .68 |
28 1.04 413 .81 |
| 2-1/2 | 20.4 | H-82510 | U D C D |
464 .10 2089 .08 |
341 .14 1790 .11 |
261 .18 1567 .14 |
206 .23 1393 .18 |
167 .27 1253 .22 |
138 .32 1139 .25 |
116 .36 1044 .29 |
99 .42 964 .34 |
85 .49 895 .39 |
74 .55 636 .44 |
65 .62 783 .50 |
52 .79 696 .63 |
42 .96 627 .76 |
|
| 3 | 20.9 | H-83010 | U D C D |
494 .08 2222 .07 |
363 .11 1905 .09 |
278 .15 1667 .12 |
219 .18 1481 .15 |
178 .22 1311 .17 |
147 .26 1212 .21 |
123 .30 1111 .24 |
105 .34 1026 .28 |
91 .39 952 .31 |
79 .44 889 .35 |
69 .48 833 .39 |
55 .58 741 .47 |
44 .68 667 .55 |
|
| 4 | 21.8 | H-84010 | U D C D |
810 .07 3644 .06 |
595 .09 3124 .07 |
456 .12 2733 .09 |
360 .14 2430 .11 |
292 .17 2187 .14 |
241 .20 1988 .16 |
202 .23 1822 .19 |
173 .27 1682 .22 |
149 .31 1562 .25 |
130 .35 1458 .28 |
114 .39 1367 .31 |
90 .47 1215 .38 |
73 .56 1039 .45 |
|