Loading...
HomeMy WebLinkAboutWOOD FRAME ATTACHMENT FOR 16X7 PSF 3644 AL-FAROOQ CORPORATION ®. CONSULTING ENGINEERS & PRODUCT DEVELOPMENT October 9, 2014 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 Wood Buck d Anchor Sp acin 12-0110.14 02-21 1 +36.0,-44.0 psf 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.„ly,yours, - to 2,I4 vad ad, Y.E. Chief gineer Ql Usersl veronica.AFQNG0110ommen 6lVeranica0ocumen ttV B(DAB)coorsl DAB-Woad Buck U,02-21.doc 12355W 87n Avenue Miami,FL 33174 T:305.2 64.8100 1 F:305.262,69781 www.afcengxom alfar000 rd afceng.com NO. BY DATE SHEET NO. JOB AL-FAROOQ CORPORATION nrNO CHK. 414120u CI I �) CLIENT PROJECT DAB DOORS, INC. 824 SECTIONAL GARAGE DOOR—LMI Win�I J� Vz-a) 3�10,r IN. DIs . �1-1/2' MIN. o 3 DOE DIST. S o l7 \ AT 6 DM M SCREWSV I/46 DM M SCRE'MS 1 IVD�$ W000 Bll AT 6 7"O. ENDS WOOD BD AT 6" FRDM EN05 AND 15"a.c. MM. AND 3^ D.C. MM. nyn 9/ I @x= bs- lax i h9l = 2.wfd WOOD BUCK CONNECTION TO WOOD SUBSTRATE t2 �- embedment C.A.N.EB 3538 C 0 2014 J kNA A \L4 A.P.E.K 70592 1235 S.W. 87th Avenue, Miami, Florida 33174. Tel. (305)264-8 0 ! ) AL•FAROOQ CORPORATION C-2 I' 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 = L Pdp /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/314" MIN EDGE DIST. EMBEDMENT 1-1/2" SUBSRATATE WOOD ALLOWABLE TENSION = Ta (LB) (C-1) 624 SPACING REQ = Ta/T*12 15.7 USE SPACING (IN) - USE 15" O.C. OK BY INSPECTION// 15.0 OCT 10 2014 G- 3 DOWEL-TYPE FASTENERS i 11.2 Reference Withdrawal Design Values 11.2.1 Lag Screws 11.2.1.2 When lag screws are loaded in withdrawal from end grain,reference withdrawal design values,W, 11.2,1.1 The reference withdrawal design values, in shall be multiplied by the end grain factor, C,g=0.75. lb/in. of penetration, for a single lag screw inserted in 11.2.1.3 When lag screws are loaded in withdrawal, side grain, with the lag screw axis perpendicular to the the tensile strength of the lag screw at the net (root) wood fibers, shall be determined from Table 11.2A or section shall not be exceeded(see 10.2.3). Equation IL2-1, 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 Ga"D" (11.2-1) Table 11.2A Lag Screw Reference Withdrawal Design Values (WY Tabulated withdrawal design values(W)are in pounds per inch of thread penetration into side grain of main member. Len th of thread penetration in main member shall not include the length of the tapered tip see Appendix L . Specific Gravity, Lag Screw Unthreaded Shank Diameter,D G 1/4" 5/16" 318" 1 7116" 112" 518" 3/4" 718" 1" 1-1/8" 1-114" 0.73 397 469 538 604 668 789 905 1016 1123 1226 1327 0.71 381 450 516 579 640 757 868 . 974 1077 1176 1273 0.68 357 422 484 543 600 709 813 913 1009 1103 1193 0.67 349 413 473 531 587 694 796 893. 987 1078 1167 0.58 281 332 381 428 473 559 641 719 795 869 940 0.55 1�260> 307 352 395 437 516 592. 664 734 802 868 0.51 232 274 314 353 390 461 528 593 W 716 775 0.50 225 266 305 342 378 447 513 576 636 695 752 0.49 218 258 296 332 367 434 498 559 617 674 730 0.47 - 205 - 242 278 312 345 408 467 525 580 634 686 0.46 199 235 269 302 334 395 453 508 562 613 664 0.44 186 220 252 283 312 369 423 475 525 574 62157 0.43 179 212 243 273 302 3 409 459 508 554 600 0.42 173 205. 235. 264 291 344 395 443 490 535 579 0.41 167 198 226 254 281 332 391 428 473 516 559 0.40 161 190 218 ,245 271 320 367 412 455 497 538 0.39 155 183 210 236 261 308 353 397 438 479 518 0.39 149 176 202 227 251 296 340 381 422 461 498 0.37 143 169 194 218 241 285 326 367 405 443 479 0.36 137 163 196 209 231 273 313 352 389 425 460 0.35 132 156 179 200 222 262 300 337 373 417 441 ( 0.31 110 130 149 167 185 218 250 281 311 339 367 ? 1.Tabulated withdrawal design values M for)ag screw connections shall be multiplied by all applicable adjustment facton(see Table 10.3.1). AMEFICAN WOOD COUNCIL