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Allowable Load Tables Allowable Roof Loads(plf -1.15 Load Duration Factor <br /> Table 28- No. 2 Southern Pine Lumber <br /> Clear 1-ply 2-ply 3-ply 4-ply <br /> Opening 2x6 I 2x8 12x1012xl2 2x6 I 2x8 12x1012xl2 2x6 I 2x8 J2xI0T2xI2 2x6 I 2x8 12x1012xl2 <br /> TL 348 547 752 1010 695 1094 1504 2020 1194 1872 2563 3425 1591 2495 3418 4566 <br /> 4' LL 348 547 752 1010 695 1094 1504 2020 1194 1872 2563 3425 1591 2495 3418 4566 <br /> BL 1.5 1.5 3.0 3.0 1.5 1.5 3.0 3.0 1.5 3.0 3.0 3.0 1.5 3.0 3.0 3.0 <br /> TL 157 250 348 477 313 499 696 953 540 859 1196 1633 720 1146 1595 2178 <br /> 6' LL 157 250 348 477 313 499 696 953 540 859 1196 1633 720 1146 1595 2178 <br /> BL 1.5 1.5 1.5 3.0 1.5 1.5 1.5 3.0 1.5 1.5 1.5 3.0 1.5 1.5 1.5 3.0 <br /> TL 88 141 198 272 176 282 395 545 303 486 681 937 405 648 908 1250 <br /> 8' LL 88 141 198 272 176 282 395 545 303 486 681 937 405 648 908 1250 <br /> BL 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 3.0 1.5 1.5 1.5 3.0 <br /> TL 56 90 126 175 111 179 252 349 193 310 436 603 257 414 581 804 <br /> 10' LL 56 90 126 175 111 179 252 349 192 310 436 603 256 414 581 804 <br /> BL 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 <br /> TL 38 62 87 121 76 123 174 242 132 214 301 418 177 285 402 557 <br /> 12' LL 37 62 87 121 74 123 174 242 112 214 301 418 149 285 402 557 <br /> BL 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 <br /> TL 28 45 63 88 55 89 126 176 88 155 219 305 117 207 292 406 <br /> 14' LL 23 45 63 88 47 89 126 176 70 155 219 305 94 207 292 406 <br /> BL 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 <br /> TL 19 34 48 67 38 67 95 133 57 117 166 231 76 156 221 308 <br /> 16' LL 16 34 48 67 31 67 95 133 47 108 166 231 63 144 221 308 <br /> BL 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 <br /> TL 13 26 37 52 26 52 74 104 38 91 129 180 51 122 172 241 <br /> 18' LL 11 25 37 52 22 51 74 104 33 76 129 180 44 101 172 241 <br /> BL 1 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1 1.5 1.5 1.5 1.5 1 1.5 1.5 1.5 1.5 <br /> TableNo. 3 SouthernLumber <br /> Clear 1-ply 2-ply 3-ply 4-ply <br /> Opening 2 x 6 1 2 x 8 12xI012x12 2x6 I 2x8 2x10 2x12 2x6 1 2 x 8 j2xI0 2x12 2x6 1 2 x 8 2x10 2x12 <br /> TL 202 317 461 633 404 635 921 1267 696 1090 1579 2164 928 1454 2105 2885 <br /> 4' LL 202 317 461 633 404 635 921 1267 696 1090 1579 2164 928 1454 2105 2885 <br /> BL 1.5 1.5 1.5 3.0 1.5 1.5 1.5 3.0 1.5 1.5 1.5 3.0 1.5 1.5 1.5 3.0 <br /> TL 90 142 208 290 180 284 417 580 310 491 718 999 414 654 958 1331 <br /> 6' LL 90 142 208 290 180 284 417 580 310 491 718 999 414 654 958 1331 <br /> BL 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 <br /> TL 50 79 117 164 100 159 234 327 173 275 404 565 230 366 539 753 <br /> 8' LL 50 79 117 164 100 159 234 327 173 275 404 565 230 366 539 753 <br /> BL 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 <br /> TL 31 50 74 104 63 100 148 208 109 174 256 360 145 231 342 480 <br /> 10' LL 31 50 74 104 63 100 148 208 109 174 256 360 145 231 342 480 <br /> BL 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 <br /> TL 21 34 51 71 42 68 101 142 74 118 176 247 98 158 234 330 <br /> 12' LL 21 34 51 71 42 68 101 142 74 118 176 247 98 158 234 330 <br /> BL 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 <br /> TL 15 24 36 51 30 49 73 103 53 85 127 179 70 113 169 238 <br /> 14' LL 15 24 36 51 30 49 73 103 53 85 127 179 70 113 169 238 <br /> BL 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 <br /> TL 11 18 27 38 22 36 54 77 39 63 95 134 52 84 126 179 <br /> 16' LL 11 18 27 38 22 36 54 77 39 63 95 134 52 84 126 179 <br /> BL 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 <br /> TL 8 14 21 30 17 27 41 59 30 48 73 104 39 65 97 138 <br /> 18' LL 8 14 21 30 17 27 41 59 30 48 73 104 39 65 97 138 <br /> BL 1 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1 1.5 1.5 1.5 1.5 1 1.5 1.5 1.5 1.5 <br /> NEWiIs'7 (See Requirements for Use on page 23,and Key,Example and Notes on page 29) <br /> DESIGN SourHERN PINE HEADERS&BEAMS Southern Forest Products Association <br /> VALUES 30 2013 Edition Copyright 0 2013.Southern Forest Products Association.All rights reserved. SouthemPine.com <br />