HomeMy WebLinkAboutWOOD FRAME ATTACHMENT FOR 9X7 OR SMALLER AL-FAROOQ CORPORATION
■. CONSULTING ENGINEERS & PRODUCT DEVELOPMENT
October 9, 2014
Mr. Allen Berger
DAB Doors, Inc.
12195 NW W Avenue
Hialeah Gardens, FL 33018
Re: Series 824 9'-4"x 16'-0" Garage Door
Wood Buck Anchorage
Dear Mr. Berger,
In addition to the wood buck anchors listed in the above mentioned Dade County product
approval for a 9'-4" Garage Door, the 2x wood buck can be anchored into a wood substrate (see
attached sketch)with 1/4"Lag Screws 1-1/2"min.embedment and 3/4"min.edge distance as listed
below:
NOA# Drawing# Design Load Wood Buck
d Anchor Spacing
12-0110.06 01-09 +50.0,-60.0psf 19"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 freeto callus.
0-yoeu rs,E,1.
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Javadaed,rChiefn C'IUsenlveranica.AFaNG01IDmumen iVeronlcaDo enbllB(DAB)Do JDAB-Wood Buck nf01-09.doc
1235 SW 87`h Avenue I Miami,FL 33174 1 T:305.264.8100 I F:305.262.6978 I w .afcene.conn alfaroo00afcene.com
JOB NO. BY DATE SHEET NO.
AIrFAROOQ CORPORATION AFCll- CHK. 4/4/2011
C.
CLIENT PROJECT
DAB DOORS, INC. 824 SECTIONAL GARAGE DOOR-LMI
Dru ctJ/ny �i OI-09
fDIST.DGE
1-1/2' MIN.
\
1/4' 00. IAG SCREWS 1/4' ON. lAG SCREWS
WOOD BAT 6' FROM ENDS :2V
D BU AT 6' FROM ENDS
ANC /Q'O.C. Mm.
I
�.1
� . ear- /2 2,w.rd'„
WOOD BUCK CONNECTION TO WOOD SUBSTRATE
VE'F Cf� ' O
r- e.Rhcdroen3-
TA aGpx 1'5 x l,l(, = yzg
L c-3) D a H'en {wr ei
C. .N.EB 3538
JAVAD AD.FLA.P.E.4 70592
1235 S.W. 87th Avenue, Miami, Florida 33174. Tel. (305) 264-8100
DOWEL-TYPE FASTENERS
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.,=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 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=1800G9°Dar° (11.2-1)
Table 11.2A Lag Screw Reference Withdrawal Design Values Ml
Tabulated withdrawal design values(W)are in pounds per inch of thread penetration into side grain of main member.
Len It of thread penetration in main member shall not include the length of the tapered tip see Appendix L .
Specific
Gravity, La Screw Unthreaded Shank Diameter,D
G 114" 5116" 3/8" 7/16" 1/2" 5/8" 3/4" 7/8" 1" 1-1/8" 1-1/4"
_ 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 - 587 094 796 893 987 1078 1167
0.58 281 332 381 428 473 559 641 719 795 869 940
05 (260' 307 352 395 437 516 592 664 734 802 868
0.51 232 274 314 353 390 461 528 593 656 7t6 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 : 590 634 686
0.46 199 235 269 302 334 395 453 509 562 613 664
0.44. 186 220 232. 283. 312 369 423 475: 525 - 574 621
0.43 179 212 _ 243 273 302 357 469 459 508 554 600
M2 173 205 235 264 291 - 344 395 443 490 535 579
0.41 167 199 226 254 281 332 381 428 473 516 559
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
0.38 149 176 202 227 251 296 340 381 422 461 498
0.37 143 169 194 218 241 285 326 367 405 443 479
0.36 137 163 186 209 231 273 313 352 389 425 460
0.35 132 156 179 200 222 262 300 337 373 407 441
0.31 110 130 149 167 185 218 250 281 311 339 367
L Tabulated withdrawal deslm wlnea(W)for lag screw connections shall be multiplied by all applicable adjustment barren(see Table 10.3.1)..
M6EMIIA•I WOOD COU➢IOIL
--- -------------- ------
AL-FAROOQ CORPORATION C-2
f DAB DOORS, INC. VB/
824 GARAGE DOOR WOOD BUCK ANCHOR CALC. 8/2112
----------------------------------------------------------------------- -------------- ----------- -----------------
Drawing # 01-09
-------------------------------------------_------------------------------- --------------- -----------------------------
CONNECT 2x WOOD BUCKS TO WOOD SUBSTRATE
SPAN = L FT 9.333
DESIGN LOAD POSITIVE = Pdp PSF 50.0
LOAD /FT (POSITIVE DIR)
R = L* Pdp /2 LB/FT 233
PIVOT ABOUT POINT B
ECCENTICITY = e IN 2.455
RESISTING ARM = d = IN 1.500
PULLOUT ON ANCHOR = T = R*e/d LB 382
ANCHOR TYPE : 1/4" LAG SCREW THRU 2X WOOD BUCK WI 3/4" MIN EDGE DIST.
EMBEDMENT 1-1/2"
SUBSRATATE WOOD
ALLOWABLE TENSION = Ta (LB) (C -4) 624
SPACING RE0 = Ta/T*12 19.6
USE SPACING (IN) - USE 19" O.C. OK BY INSPECTION// 19.0
CT 1 02014