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< < a � _ <br /> � <br /> 1 <br /> � ALLO47AOLG SPAti 1'AII'.E ' <br /> DOUGLAS FIR/L7�RCi1 82 <br /> MEN.IItR SPnCIt7G <br /> 2 x 4 2 r. 6 2 x 8 2 .c 10 2 x 12 <br /> FLOOR 12 10-11 lA-5 18-5 22-5 <br /> � JOISTS 16 9-11 13-1 1G-9 , 20-4 <br /> 24 R-G 17.-3 ]4-A 17-9 <br /> CEIt.IWG 12 9-5 15-6 20-5 2G-0� <br /> JOI57'S 1G 8-1 13-5 17-9 22-7 <br /> 24 G-8 10-10 14-3 10-3 <br /> � �E'TeaS 12 9-5 14-9 19-6. 24-10 <br /> ' 4�1' � '�6 8-2 12-11 17-1 21-10 • <br /> GREh7'F.R � ' <br /> 170 CEII.I:1G 74 G-B 10-7 13-11 17-9 � <br /> iu�f'TeaS 12 13-5 17-B 22-6 27-5 - <br /> LF55 Ttl:i;a 16 11-9 15-G 19-9 . 24-1 <br /> 4/12 F7ITH . <br /> CEILIt:G 24 9-7 12-8 16-2 19-8 <br /> ❑i;;•II,0.t;/FIR �2 . <br /> rt..r�ca • — sencrxc � � <br /> 2 x 4 2 x G 2 x 8 2 x 10 2 x 12 <br /> FLOOR 12 10-3 13-6 17-3 21-0 ( � <br /> JOI5:5 16 9-4 12-3 15-8 19-1 i <br /> 24 7-6 9-11 12-8 15-4 � <br /> CEILIt7G 12 II-5 13-8 18-0 22-11 <br /> JOISTS 16 7-1 12-0 15-10 22-2 � � <br /> 24 � 9-9 12-10 16-5 ' <br /> Rlf'TERS 12 8-6 13-4 17-7 22-5 <br /> 4/12 6 I <br /> G[if:ATER 1G 7-4 11-6 15-2 19-5 <br /> h0 CEILIt<G ZQ G-0 9-5 12-5 15-10 � <br /> RAFTERS 12 12-1 15-11 20-4 24-8 <br /> LESS T'r!A:'7 16 10-5 13-9 17-7 21-5 <br /> , A/12 WITEi <br /> CEI[.7nG 24 8-E 11-3 14-4 17-5 <br /> }1I,LOWAflLE flEADER SPAN T.�3LE ALLO{v'I�BLE SPAIiS FOR <br /> (for buildinq u to 32'-0" wide) 2 inch tonque t arnove dec.l•ina <br /> SPls7 SIZE GILIDE FLOOR ROOF <br /> 0'-0" to 4'-D" 4x4 ,or 2-2x4 DOUG/FIR/OR <br /> 4'-0" to 6'-0" 4xG or 2-2x6 �IiCii SELECT <br /> D£X 6 CO:M1 <br /> 6'-1" to 8'-0" 4x8 or 2-2a6 DEX 5'-0" 7'-6" <br /> 6'-0" to 10'-0" 4x10 os 2-2x10 tIEPf/FIR <br /> SEL�CT �IX b <br /> COPiFif:RCIT.L DEX 5'x0" 7'-0" ' <br /> t70TE: TIIESE SPANS ARE TAKEN FF.O61 THE NATIONAL DESIGN SPECIFICITION FOR STRLSS GRADG LU"1AER <br /> RECO;L+iF.NDED UY NATIONAL FOREST PFODUCTS ASSOCIATIOY ANb A�OPTEU OY TIIE UNIFO[L�1 DUILDI,�'G CODE <br /> THROUGfI RESEARCFI R1:PORT. TIIBSE T•lC1LES TRE NOT CO;•1PLETE BUT I�I2E DHSIGNED TO DE FOR TIIE P105T <br /> ' CO:L�I04 GItADES A:7D SFGCIGS OF LUC1B£R USED IN TIIIS �1REA. � <br /> . I <br /> , . � <br /> • • i <br /> FIGURE 2 • � � <br /> � <br /> . . . ' i I <br /> I <br />