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FpR sPaN 39'-11' pR LEGS MINIMUH LUMBER TOP CHORD-2X 6 DOUG FIR-LAR SS BOTTOM CHOR002X 6 DOUG FIR-LAR #1
JOINT AwJOINT C?-4,5X 3:66 8 JOWT AI-2.6X 1.8 JOINT B"3„9)i g.4 ALL WEBS-2X 4 DOUG FIR-LAR STD
NO BRACED WEBS
JOINT D04,5X 5+4 JOINT E+4.5X 3.6 THE MINIMUM BEARING* 3.6 INCHES
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FOR SPAN 36~
_ -_ D=2X
= y 6 DOUG FIR-LAR •i
' wJDINT A 4.5X 9.0 JOINT Al 2.AX�1.8 JOINT 8.3Tgh 5H4RD 2X 6 DOUG I, NO RACEIJaWEg 4' pOUG FIR-LAR STD
9 OR LESS MINIMUM LUMBER FIR-LAR 4t BOTTOM C 0 0 2X
JOINTZ2% S.6
JOINT D-4.5X 5.4 JOINT E-4,5X 3.6 THE HLNIMUN BEARING* 3,5 INCHES'
r, FpR SPAN 33'- 0' OR LESS MINIMUM LUMBER TOP CHORD-2X 6 t)OUG FTR-LAR 01 Bo('IOM CHORD»2X 4 DOUG FIR-l.Ak SS R
JOINT AW 3+9X 9.0 JOINT AIr2,6X 1.8 JOINT 9-3.4X 3.4 ALL uEBSawX DOUG FIR-LAR $?'C)
JOINT C6+4:.SX 3,6 NO BRACER WEBS
,JOINT D-3.9X 5.'4 JOINT E-4,5X 3.6 CHE MINIMUM BEARING- 3.5 INCHES
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FOR S�'AN 29r-10' OR LESS MINIMUM LUMBER TOPCH(?RD-2X b DOUG FIA-t.AR 41 HOTPOM CHORD-2 X A DOUG FIR-LAR 01
JOINT A- A.X 3.6 SX 7.2 JOINT 01-2.6X 1..8 ,JOINT B-4*3X .3,b. ALL WEDS-2X ! DOU(. FIR-LAR 5TD
JOINT C2.4,S
JOINT D-3, NO BRACED WEBS
2X S.4 JOINT E-4.5X 3.6 THE MINIMUM BEAR1 4'• ;5 I14CHES
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y i rT FOR SPAN 27• 9. OR LESS MINIMUM LUMBER TOP CHORD=2X 4 DOUG FIR-LAR SS BOTTOM CHORD-2X 4 DOUG ,FIR-LAR it
JOINT A� 3.9X 7.2 JOINT A161.3X 1.8 JOINT B 1n5X 3.6 ALL WEBS=2X 4 DOUG FiR-LAR STD
JOINT C2%4-5X' 3,6 NO BRACED WESS
JOINT 0-3.2X 3,4' JOINT E-3-2X 3:6 THE MINIMUM BEARING- 3.5 114CHES
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ct FOR
JOINT t,2-2.6X ,,4 ' - "LAR $1 BOTTOM CHORD=2X 4 DOUG FIR-LAR 11
� c JOINT A-nN3.9Xr7;241- 9 JOINT 1 OR EA1 1.3XSS N1 8PJgINTEB 4TSX 3OP H6RD■2X 4 DOUG FIR ALL WEBS-2X 4 DOUQ.FIR-LAR STIP
NO BRACED WEBS
JOINT D-3.2X 3.6 JOINT' E-3.2X 3.6 THE MINIMUM BEARING- 3,`r INCHES
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FOR
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FOR, SPAN 9' OR LESS MINIMUM LUMBER TOP CHORD-2X 4 DOUG FrR-LAR Al BOTTOM CHORD-2X 4 DOUG FIR-LAR O1
JOINT Am 3,2X 7.2 JOINT A1-1.3X 1.8 JOINT 01-2,6X 5.4 ALL WEBS-ZX 4 DOUG FIR-LAR ST11
JOINT C2-3,2X 3.6 NO BRACED wtas
.JOINT D-3.2X 3.6 JOINT E-3.:2X 36 I'HE MINIMUM BEARING- 3.5 INCHES
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FOR SPAN -w20'-T9'wOR-
LE£Sr! MINIMUM LUMBER, TOP CHORD-2X 4 DOUG-FIR-LAR~.01Ye„rBOTTOM`CHORD-2Xr4-DOUG FIR-LAR-41?
JOINT A- 3.9X 5,4 JOINT AI=1.3X 1,8 JOINT 9■3.2X 3.6 ALL WEBS-2X 4 DOUG FIR-LAR 570
JOINT C2-3.2X 3.6 NO BRACErl WEBS
JOINT D3,#2X 1:4 JOINT E-3,2X 3,6 THF MINIMUM BEARING- 3.5 INCHES
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FOR
:-----FOR SPAN 18' 9' OR LESS MINIMUM LUMBEP 70P CHORD-2X DOUG FIR-LAR it BOTTOM CHORD"2X 4 DOUG FIR-LAR it
JOINT A- 3,qX 5,4 JOINT AlwI.3x 1.8 .JOINT B-3.2X 3.6
ALL WEDS-2X 4 bOUG FIR-LAR St'[
JOINT C2-2.6X 3.6 No BRACED kbS
JOIu,1 D-3+2X 3.6JOINT E_3.2X 3+6THE MINIMUM TEARING- 3!,* INCHES
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*- FOR SPAN 18'- 9' OR LESS MINIMUM LUMBER TOP CHORD=2X 4 DOUG FIR-LAR tilHOTTQM`CNORUy2� A DOUG FIR-LAR 01
AINT' AteX-
=-1:AR STfi 'JOINT C2s+204y 3;8 "�-Oc
NO BRACED WEBS i
JOINT D-3.2X 306 JOINT E-3,2X 3.6 THF MINMCK 8t:Af11NOs,K3,5 INCHES
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THE &EST RESULTS. IN TRUSS FABIRXCATION ARE LIETAIpa) WITH A MSCRANi IAL J11C !')d4T t-t,'MINATES rJARMFUL STRESSES CAUSED
DY HANDLIN0. LACKING SUCH AJIG, OP.EATE1? CAnF. !BUST CSE mai KISEP XN HANDLt'N.: '[Hi. muss GZ LAROCk CONNECTOR PLATES
SHOULD 9E SUNSTITUTED. J.D.ADAMS CO. BEAR5 N0 RIFspoi4sISI!ITY FOR THE ERECTION OF t'RUSSE5. PERSONS USING TRUSSES
ARE CAUTIONED TO SEEK PROFESSIONAL ADVICE IN REGARD TO CRECTION BPACrUrl AIja F''E:<<HANENT BRACING. ALL JOINTS MUST
BE ACCURATELY CUT 'AND FIT. DIMENSIONS MUST IBE VtRIFIED., ALL, PLATES CCNTER8D LlK rSS SHOWN OTHERWISE. PLATES ARE
MINIMUM BASED ON STRESSES. FABRICATOR MAY FIND FROM EXPERIENCE THAT SQHE JOINTS MIGHT RF.OUIRE LARGER PLATES FOR
HANDLING. ALL CONTINUOUS BRACING ON WEDS AND CHORDS TO BE ANCHORED AT ACTH FNDS TO A SUITABLE SUPPORT,
•'' (ALL BRACING TO RE SUPPLIED :DY OTHERS.) ALL REBS 2X4 UNLESS OTHERWISE SPECIFYED;
s ' MULTISPIKT '(BY J,D. ADAMS CO.) SHALL BE MADE OF 20 GAGE STEEL AND PRESSED INTO 80T, 'ACES OF JOINT'S.
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MULTIPLY SPAN By FACTORS BELOW FOR, STRESSES I TRUSS LOADING
ROOF'
A-A1-134.7OIC) A1-B-11,6.64(C)rA-C2.-127.79(T) C2-Cl- 86.71(7) - J 4L- 40:00 PsF
Al-C2- 25,14(C)'C2-0-'34.49(7) C � N'G LLr 10.00 PSF n�
FOR ALL BR9CfD WEBSr 'USE A 1X4 CON(INUOUS CEILING
BRACE I LL- 0.00 PSF
FOR A MINIMUM 0FARING GREATER THAN 3 1/2' BUT NOT EXCEEDING 7' 1 DL- 10.00 PSF ;
ADD ONE BEARING BLOCK IX INCREASE FOR STLp15
REQUIRED NAILS ON BEARING BLOCK-(MIN.BRG.-305)X 6.14 I SPACED AT 24'0,C, J
PAGE 11
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