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AL-FAROOQ CORPORATION
CONSULTING ENGINEERS & PRODUCT DEVELOPMENT
October 9,2014
Mr.Allen Berger
DAB Doors, Inc. .
12195 NW 98`h 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
(Pd). Anchor Spacing
12-0110.14 02-21 +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.
i
Very t ly/yours,
tvad. h'-ad R
Chief gineer -
x .h.
C:JUserslveronlca,AFCENG01IDocumentsIVeronkaDocumentsuB(DAB)DoorsJDAB-.Wood Burk Gtr 02-21.doc
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1235 SW 871h Avenue I Miami,FL 33174 1 T:305.264.8100 1 F:305.262.6978 1 www:afcene.com, aifarooa(aafcene.com
JOB NO. BY DATE SHEET NO,
AL-FAROOQ +CORPORATION! AFC11- CHK. 4/4/2011
CLIENT PROJECT
DAB DOORS, INC. 824 SECTIONAL GARAGE DOOR--LM1
drttcJ:h # -02=zJ
314r � l
iI.;EDGE �.t
{ C DIST. t
FW 2 1 i' 1-1/2" MIN. v,
o jw' r 3 EDGE DIST jf So @\
W /
'^�_�!j_����-'" 1/4" DIALAG
SCREWSV 1/4" DIA. !AG SCREWS
28Y Jx� -AT o FROM ENDS 2Br -`-AT 6" FROM ENDS
t WOOD BU t WOOD BUCIk
� I1~`^^�.,, AND ($"O.C. MAX. � � ``•�.,,,` AND. n O.C. MAX.
y 4
I
FI)
WOOD BUCK CONNECTION TO WOOD SUBSTRATE
E�cr�'1
-�C A:N.EB-3538
JAVA l U.-. 1.3.J'E.#70592
1.235 S..W. 87th Avenue, Miami, Florida 33174. Tel. (30.5).2'6'4'--'A-60' -
AL-FAROOQ CORPORATION C4
DAB DOORS, INC. L.G./
824 GARAGE DOOR WOOD BUCK ANCHOR CALL. 7113/12
Drawing # 02-2.1
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*eX/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/7*12 15.7
USE SPACING (IN)- USE 15" O.C. OK BY INSPECTION// 15.0
F.
OC 1 i -.V 201W...
DOWEL-TYPE
`4
11.2 Reference Withdrawal Design Values
11.2.1 Lag SGr@WS 11.2.1.2 When lag screws are loaded in withdrawal
from end grain,reference withdrawal design values,W,
11.2.1.i The reference withdrawal design values,in shall"be'.multiplied by the-end grain factor. C,s=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) s4
wood fibers, shall be.determined from Table 11.2A of 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 1.0.3.1) to ob-
tain adjusted withdrawal design values,W'.
W=1800 Gar W"
Table 11.2A Lag Screw Reference Withdrawal Design Values (W)i
Tabulated withdrawal design values(tVV}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 tiR(see-Appendix L)..
Specific
Gravity, Lag Screw Unthreaded Shank Diameter,D
G 114" 5/16" 318" 7/16" 1/211 5/81 3/411 7/8" 1 IV? 1-1/8" 1-1141
'> 0.73 397 469 538 604 .668 789 905 1016 1173 1226 1327
=0 71 381 450 51.fi �Z9 640868 974 r 1077 y 117;6 1273 fr
0.68 357 422 484 543 660 709 813 913 1009 1103 1193
Q 67 349 413 473 °531 587 694 796 893 987, °E 1 8 1167
z. ... ..�. _x..
Q1
0.58 781 332 381 428 473 559 641 719 795 869 940
0 55 ' 260. 352.. 395: ' 437
0.51 232 274 314 353 390 461 528 593 656 716 775
.f1 S0 725 266 3QSA 342, -37$ 447 . 51.`3 ;576 636 : 695
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 x
17.46 199 235 269 302 334 395 453 `508 562 613 664kµ
0 44' ' l$6 220. �5 " 283 :4 312 X69 423 X75„ 525' 574 621
0.43 , 3 79 212 243 273 302 357 409 459'. 508 554 600
'
0 42 173 . . 245, 235: 2&4. 2Q-1 344, 395 , 443 490 535 579
_.
0.41 167 198 226 254 281 332 381 425 473 516 559
'0.40 161 : 190 218 245 271 320. 167. 412 455. 497 F 538
0.39 155 183 210 736 261 308 353 397 438 479 518
0438 149 11.6 202 227 251 296 340 381. 422 461 498,
0.37 143 169 194 218 241 .85 .326 367 405 443 479
0.36 137 163 186 209 231 273 31'3 352 399 425 460
0.35 132 156 179 206 222 262 300 337, 373 447 441
. 0.311`10 I3t? 149 167 185 218 250 281 311 339 3617
I.Tabulated withdrawal design values(w)for lag screw connections shall be multiplied by all applicable adjustment factors(see Table
ANIERICAiN WOOD COUNCIL
These Tables Are For GARAGE DOORS IN
One and Two Family Dwellings
Garage Doors Installed In Buildings with a
Mean Roof Height of 30' or Less Located in Exposures B,C or D
Table R301.2(4)
.COMPONENTS AND CLADDING WORST CASE DESIGN PRESSURE [PSF]
0160 EXPOSURE B 9'x 7' Door =+26.7 -30.2
Ell 60 EXPOSURE B 16'x 7' Door =+25.6 -28.5
❑160 EXPO_$URE C 9'x_7'Door = +32_.4 -36_61 story and max 15'
Ma1160EXPO8-U-RE_C-1'6_X TD'oor-=-+-31.0- -34.5. • mean roof height)
❑160 EXPOSURE C 9'x 7' Door =.+37.4 -42.3 (2 story and max 30' .
❑160 EXPOSURE C 16'X 7'Door _+35.9 -39.9 . mean roof•height)
❑160 EXPOSURE D 9'x 7' Door=+39.3 -144.4 (1 story and max 15'
0160 EXPOSURE D 16'x 7' Door=+37.7 -41:2 mean roof height)
❑160 EXPOSURE D 9'x 7' Door=+44.3 -50.2 (2 story and max 30'
❑160 EXPOSURE D 16'x 7' Door=+42.5 -47.4 mean roof height)
0150 EXPOSURE B 9'x 7'Door =+22.8 -25.8
Ell 50 EXPOSURE B 16'x 7'Door =+21.8 -24.3
0150 EXPOSURE C 9'x 7' Door=+27.6 -31.3 (1 story and max 15'
0150 EXPOSURE C 16'x 7' Door=+26.4 -29.5 mean roof height
❑150 EXPOSURE C 9'x 7'Door=+32.0 -36.2 (2 story and max 30'
❑150 EXPOSURE C 16'x 7'Door=+30.6 -34.1 mean roof height)
Ell 50 EXPOSURE D '9'x 7' Door =+33.6 -38.0 (1 story and max 15'
❑150 EXPOSURE D 16'xT Door =+32.1 -35.8 mean roof height)
Ell 50 EXPOSURE D 9'x 7' Door =+37.9 -42.9 . (2 story and max 30'
171150 EXPOSURE D 16'x 7' Door =+36.2 -40.4 •mean roof height)
Notes:
■ Secure.existing bucks per the Product Approval or Design Professional
Instructions prior to installing the door: Have product-approvals
available at the time of inspection.
■ Glazing in Garage doors must comply with R301.2.1.2 (Glazing must '
be impact resistant or shuttered)
Miami Dade N.O.A or Florida Product Approval# 1 a-' �``C)