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Allowable Load Tables Allowable Roof Loads(plo-1.15 Load Duration Factor Table 32-24F-1.8E (V3) Southern Pine Glued Laminated . - 3-1/8"Width 5-1/8"Width Clear Depth(in.) Depth(in.) Opening 8-1/4 9-5/8 11 112-3/8113-3/41 15-1i8 16-112 17-7/8 11 12.318 13-314 15-118 16-112117-7/8119-1/4120-5/81 22 23-3/8 TL 1689 2245 2850 --- 4675 5728 --- --- --- --- --- --- --- --- 6' LL 1689 2245 2850 --- 4675 5728 --- --- --- --- --- --- --- --- BL 3.0 4.5 4.5 --- --- --- --- --- 4.5 6.0 --- --- --- --- --- --- --- --- TL 976 1311 1687 2098 2539 --- --- --- 2767 3441 4165 4929 5723 --- --- --- --- --- 8' LL 976 1311 1687 2098 2539 --- --- --- 2767 3441 4165 4929 5723 --- --- BL 3.0 3.0 4.5 4.5 6.0 --- 4.5 4.5 6.0 6.0 7.5 --- --- --- --- --- TL 631 852 1103 1381 1685 2011 2357 2720 1809 2265 2763 3298 3866 4461 5080 5718 --- --- 10' LL 565 852 1103 1381 1685 2011 2357 2720 1809 2265 2763 3298 3866 4461 5080 5718 --- --- BL 1.5 3.0 3.0 4.5 4.5 6.0 6.0 7.5 3.0 4.5 4.5 6.0 6.0 7.5 7.5 9.0 --- --- TL 434 595 773 972 1191 1428 1683 1953 1268 1595 1953 2342 2759 3202 3669 4156 4651 5156 12' LL 330 520 768 972 1191 1428 1683 1953 1259 1595 1953 2342 2759 3202 3669 4156 4651 5156 BL 1.5 3.0 3.0 3.0 4.5 4.5 6.0 6.0 3.0 3.0 4.5 4.5 6.0 6.0 7.5 7.5 9.0 9.0 TL 273 433 570 719 883 1062 1255 1462 935 1179 1448 1742 2058 2397 2747 3114 3497 3894 14' LL 210 330 489 691 883 1062 1255 1462 802 1133 1448 1742 2058 2397 2747 3114 3497 3894 BL 1.5 1.5 3.0 3.0 3.0 4.5 4.5 6.0 3.0 3.0 3.0 4.5 4.5 6.0 6.0 6.0 7.5 9.0 TL 182 290 432 552 679 818 969 1131 708 905 1114 1342 1586 1844 2117 2406 2709 3026 16' LL 141 223 330 467 636 818 969 1131 542 766 1043 1342 1586 1844 2117 2406 2709 3026 BL 1.5 1.5 3.0 3.0 3.0 3.0 4.5 4.5 3.0 3.0 3.0 3.0 4.5 4.5 6.0 6.0 6.0 7.5 TL 126 202 303 431 537 648 769 899 497 706 881 1059 1251 1457 1676 1908 2153 2409 18' LL 100 157 234 330 450 596 768 899 383 542 739 977 1251 1457 1676 1908 2153 2409 BL 1.5 1.5 1.5 3.0 3.0 3.0 4.5 4.5 1.5 3.0 3.0 3.0 4.5 4.5 4.5 6.0 6.0 6.0 TL 90 146 220 313 430 525 624 730 360 514 705 854 1010 1177 1356 1546 1747 1957 20' LL 73 115 171 242 330 437 565 713 281 398 542 717 926 1171 1356 1546 1747 1957 BL 1.5 1.5 1.5 1.5 3.0 3.0 3.0 4.5 1.5 1.5 3.0 3.0 3.0 4.5 4.5 4.5 6.0 6.0 T1. --- 108 163 234 322 428 516 604 268 384 528 701 830 969 1118 1275 1442 1618 22' LL --- 87 129 183 250 330 427 540 212 300 409 542 700 886 1101 1275 1442 1618 BL --- 1.5 1.5 1.5 3.0 3.0 3.0 3.0 1.5 1.5 3.0 3.0 3.0 3.0 4.5 4.5 4.5 6.0 TL --- --- 124 179 247 329 427 506 204 293 405 540 693 810 935 1068 1209 1357 24' LL --- --- 100 141 193 256 330 418 163 232 317 420 542 686 853 1045 1209 1357 BL --- ... 1.5 1.5 1.5 3.0 3.0 3.0 1.5 1.5 1.5 3.0 3.0 3.0 3.0 4.5 4.5 4.5 TL --- --- 96 139 192 257 335 426 157 228 315 422 550 686 792 906 1026 1153 26' LL --- --- 78 111 152 202 261 330 129 183 250 331 428 542 674 826 999 1153 BL --- --- 1.5 1.5 1.5 1.5 3.0 3.0 1.5 1.5 1.5 1.5 3.0 3.0 3.0 4.5 4.5 4.5 TL --- --- --- 109 152 204 267 340 --- 179 250 335 438 558 679 777 881 990 28' LL --- --- --- 89 122 162 210 266 --- 147 201 266 344 436 542 665 804 960 BL --- --- --- 1.5 1.5 1.5 3.0 3.0 --- 1.5 1.5 1.5 3.0 3.0 3.0 3.0 4.5 4.5 TL --- --- --- 87 122 164 215 275 --- 143 200 270 353 451 565 673 763 858 30' LL --- --- --- 73 100 132 171 217 --- 119 163 217 281 356 442 542 656 784 BL --- --- --- 1.5 1.5 1.5 1.5 3.0 --- 1.5 1.5 1.5 1.5 3.0 3.0 3.0 4.5 4.5 TL --- --- --- --- 99 134 175 225 --- --- 162 219 288 369 463 571 666 750 32' LL --- --- --- --- 82 109 141 179 --- --- 135 179 232 294 366 448 542 649 BL --- --- --- --- 1.5 1.5 1.5 3.0 --- --- 1.5 1.5 1.5 3.0 3.0 3.0 3.0 4.5 TL --- --- --- --- 81 110 144 186 --- --- 132 180 237 304 383 473 576 660 34' LL --- --- --- --- 69 91 118 150 --- --- 112 149 194 246 306 375 453 542 Bl. --- --- --- --- 1.5 1.5 1.5 1.5 --- --- 1.5 1.5 1.5 1.5 3.0 3.0 3.0 3.0 TL --- --- --- --- --- 91 120 154 --- --- --- 148 196 253 319 396 483 581 36' LL --- --- --- --- 77 100 126 --- --- --- 126 163 207 258 317 383 458 BL --- --- 1.5 1.5 1.5 --- --- --- 1.5 1.5 1.5 3.0 3.0 3.0 3.0 TL --- --- --- --- --- --- too 129 --- --- --- --- 164 212 268 333 407 491 38' LL --- --- --- 85 108 --- --- --- --- 139 176 220 270 327 391 BL I --- --- --- --- --- --- 1.5 1.5 --- --- --- --- 1.5 1.5 1.5 3.0 3.0 3.0 (See Requirements for Use on page 23,Key and Example on page 29,and Notes on page 29 and this page) Notes for Table 32:Allowable Roof Loads(pif)-1,15 Load Duration Factor • For practicality,allowable roof loads are omitted from the table when they exceed 3,000 and 6,000 pounds per lineal foot(pll)for the 3-1/8"and 5-1/8"-wide beams,respectively,and when a glued laminated timber's span-to-depth ratio exceeds 30. • To determine allowable roof loads for 3-and 3-1/2"-wide glued laminated timber beams,multiply tabulated total loads(TL)and live loads(LL)for 3-1/8"-wide beams by 0.96 and 1.12,respectively.Then check the required bearing length(BL). • To determine allowable roof loads for 5-and 5-1/2"-wide glued laminated timber beams,multiply the TL and LL values for 5-1/8"wide beams by 0.976 or 1.073,respectively'Ihen check the required bearing length(BL). NEWilx7 Southern Forest Products Association SOUTHERN PINE HEADERS&BEAMS DESIGN SouthemPine.com Copyright 0 2013.Southam Forest Products Association.All rights reserved. 2013 Edition 33 VALUES