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HomeMy WebLinkAboutWOOD FRAME ATTACHMENT FOR 16X7 PSF 3644is October 9, 2014 AL-FAROOQ CORPORATION CONSULTING ENGINEERS & PRODUCT DEVELOPMENT Mr. Allen Berger DAB Doors, Inc. 12195 NW 98" Avenue Hialeah Gardens, FL 33018 Re: Series 824 16'-2" x 16'-0" Garage Door Drawing # 02-21 Wood Buck Anchorage Dear Mr. Berger, In addition to the wood buck anchors listed in drawing # 02-21 for an 16'-2" Sectional Garage Door the 2x wood buck can be anchored into a wood substrate with 1/4" Lag Screws anchors with 1- 1/2" min. embedment and 3/4" min. edge distance as listed below: NOA # Drawing # Design Load d Wood Buck Anchor Spacing 12-0110.14 102-21 1 +36.0,-44.0 psf 1 15 " o.c. Please find attached supporting calculations for your reference. Please note that the above is subject to Building Dept. approval. If you have any questions, please feel free to call us. Ve t 1 ..yours, 11� _ vad .;ad;k.E.` Chief gineer rc C:IUserslmronica.AFaNGO1iDocummn lVeronicaDocum BIJB(DAB) DoorzIDAB - Wood Buck Ltr 02-21.doc 12355W87'^Avenue I Miami, FL 33174 1 T: 305.264.8100 1 F: 305.262.6978 1 vmmafcenecom I alfar000rdafcenecom JOB NO. BY DATE I SHEET NO. AL-FAROOQ CORPORATION AECu- CHK. 4/4/2011 1 CI \) CLIENT PROJECT DAB DOORS, INC. 824 SECTIONAL GARAGE DOOR-LMI U JrawiA�l 4 Oz -a) 3 I7 $ 26T\ 1/4; D4 L1G IVO µ,00D 60 � A6 T - FROM EI AND i5"O.C. nyn WOOD BUCK CONNECTION TO WOOD SUBSTRATE t2 �- embedment T4= "(PON L5 x 14 = (1,7-4 IA. UG SCRE FROM ENOS O.C. Mm. C_A.N. EB 3538 l J_\Y�C41 P01 4 - EE. # 70592 1235 S.W. 87th Avenue, Miami, Florida 33174. Tel. (305) 26 I AL•FAROOQ CORPORATION C-2 DAB DOORS, INC. L.G./ 824 GARAGE DOOR WOOD BUCK ANCHOR CALC. 7/13/12 Drawing# 02-21 CONNECT 2x WOOD BUCKS TO WOOD SUBSTRATE SPAN = L FT 16.167 DESIGN LOAD POSITIVE = Pdp PSF 36.0 LOAD / FT (POSITIVE DIR) R = LPdp /2 LB/FT 291 PIVOT ABOUT POINT B ECCENTICITY = e IN 2.455 RESISTING ARM =d= IN 1.500 PULLOUT ON ANCHOR = T = R*e,/d LB 476 ANCHOR TYPE: 1/4" LAG SCREW THRU 2X WOOD BUCK W/ 3/4" MIN EDGE DIST. EMBEDMENT 1-1/2" SUBSRATATE WOOD ALLOWABLE TENSION =Ta (LB) (0-1) 624 SPACING REQ = Ta / T *12 15.7 USE SPACING (IN) -USE 15" O.C. OK BY INSPECTION// 15.0 11.2 Reference Withdrawal 11.2.1 Lag Screws 11.2.1.1 The reference withdrawal design values, in Ib/in. of penetration, for a single lag screw inserted in side grain, with the lag screw axis perpendicular to the wood fibers, shall be determined from Table 11.2A or Equation 11.2-1, within the range of specific gravities and screw diameters given in Table 11.2A. Reference withdrawal design values, W, shall be multiplied by all applicable adjustment factors (see Table 10.3. 1) to ob- tain adjusted withdrawal design values, W. W=1800 G3'2D314 (11.2-1) G-3 Values 11.2.1.2 When lag screws are loaded in withdrawal from end grain, reference withdrawal design values, W, shall be multiplied by the end grain factor, C,g = 0.75. 11.2.1.3 When lag screws are loaded in withdrawal, the tensile strength of the lag screw at the net (root) section shall not be exceeded (see 10.2.3). ' Table 11.2A Lag Screw Reference Withdrawal Design Values (W)l Tabulated witbdrawal design values G 1/4" 5/16" 3/8" -- '--'...,.......�,.�� 7/16" ..roux viame[¢r, L I/2" 0.13 397 469 538 604 668 5/8" 789 3/4" 905 7/8" 1" 1-1/8" 1-1/4"' 0.71.. 381 450 1016 1123 ]226 1327 0.68 357 422 516, 579 640 757 868 974 1077 1176 1273 0.67 349 484 543 600 709 813 913 1009 1103 1193 0.58 281 413 473 531 587 694 796 893 987 1078 1167 0.55 '(,260' 332 307 381 352 428 473 559 641 719 795 869 940 0.51 232 395 437 516. 592. 664 734 802 868 0.50 225 274 314 353 390 461 528 593 656 716 775 0.49 218 266 305 342 378 447 513 576 636 695 752 0.47 258 296 332 367 434 498 559 617 674 730 205 242 278 312 345 408 467 .525 580 634 686 0.46 199 235 269 302 334 395 453 508 562 613 0.44 186 220 252 283 312 369 423 475 525 664 0.43, 179 212 243 273 302 357 409 459 .574 621 O.42 173 205. 235. 264 291 344 395_ 443 508 554 600 0.41 167 198 226 254 281 332 490 535 579 0.40 161 190 218 271 381 428 473 51.5 559 0.39 155 183 210 .245 236 320 367 412 455 .497 538 0.38 149 176 202 227 261 308 353 397 438 479 518 0.37 143 169 251 296 340 381 422 461 498 0.36 137 194 218 241 285 326 367 405 443 479 0.35 132 163 186 209 231 273 313 352 389 425 460 0.31 110 156 179 200 222 262 300 337 373 407 441 130 149167 185 218 250 rabulated withdrawal design values for lag 281 311 339 367 I.., screw connections shall be multiplied by all aprlic..le adiustmevr [,nim ,... 1-1- 1. , .. AMERICAN WOOD COUNCIL