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Download: Typical Roof Loads for Pipe Support (pdf file)
| Pipe
Size |
#
of Pipes |
Contents
of Pipe |
Spacing
of Pipes |
| 6 feet |
8 feet |
10 feet |
| 4 inch pipe |
1 |
|
111
0.24 |
132
0.29 |
156
0.34 |
|
144
0.12 |
176
0.39 |
206
0.43 |
| 2 |
|
180
0.40 |
222
0.49 |
270
0.59 |
|
264
0.58 |
310
0.68 |
237
0.52 |
| 3 |
|
249
0.55 |
312
0.68 |
237
0.52 |
|
348
0.77 |
444
0.98 |
534
1.18 |
| 6 inch pipe |
1 |
|
156
0.34 |
196
0.43 |
236
0.52 |
|
236
0.52 |
296
0.65 |
356
0.52 |
| 2 |
|
270
0.59 |
350
0.77 |
430
0.95 |
|
430
0.95 |
550
1.21 |
670
1.48 |
| 3 |
|
384
0.85 |
504
1.11 |
624
1.37 |
|
624
1.37 |
804
1.77 |
984
2.17 |
| 8 inch pipe |
1 |
|
228
0.50 |
288
0.63 |
348
0.77 |
|
358
0.79 |
458
1.01 |
558
1.23 |
| 2 |
|
414
0.91 |
534
1.18 |
654
1.44 |
|
674
1.48 |
874
1.93 |
1,074
2.37 |
| 10 inch pipe |
1 |
|
302
0.67 |
382
0.84 |
472
1.04 |
|
512
1.13 |
662
1.46 |
812
1.79 |
| 2 |
|
562
1.24 |
722
1.59 |
902
1.99 |
|
982
2.16 |
1,282
2.82 |
1,582
3.48 |
| 12 inch pipe |
1 |
|
362
0.80 |
462
1.02 |
562
1.24 |
|
652
1.44 |
852
1.88 |
1,052
2.32 |
|