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LATTICE 1.0 RAFTER SPANS FOR COMMERCIAL AND PATIO STRUCTURES <br />0.024"x2"x6.625" Rafter (Multispan)0.032"x2"x6.625" Rafter (Multispan) <br />Ground Rafter Wind Speed and Exposure Ground Rafter Wind Speed and Exposure <br />Snow Load Spacing Exp C Snow Load Spacing Exp C <br />(psf) (in) 90 100 105 110 (psf) (in) 90 100 105 110 <br />10 24" 7'-4" 7'-4"6'-10" 6'-4" 10 24"10'-11" 10'-11" 10'-11" 10'-8" <br />LIVE 20" 8'-5" 8'-4"7'-9" 7'-3"LIVE 20"12'-3"12'-3"12'-3" 11'-10" <br />16" 9'-9" 9-8"9'-0" 8'-5"16"14'-1"14'-1"14'-1"13'-4" <br />12"11'-9"11'-6"10'-9"10'-1"12"16'-8"16'-8"16'-3"15'-5" <br />20 24"4'-4" 4'-4" 4'-4" 4'-4" 20 24" 6'-8" 6'-8"6'-8" 6'-8" <br />LIVE 20" 5'-0" 5-0"5'-0" 5'-0"LIVE 20" 7'-8" 7'-8"7'-8" 7'-8" <br />16"5'-11"5'-11" 5'-11" 5'-11"16" 9'-0" 9'-0"9'-0" 9'-0" <br />12"T -4'7'-4" 7-4"T-4"12'10'-11" 10'-11" 10'-11" 10'-11" <br />25 24"4'-2" 4'-2" 4'-2" 4'-2" 25 24" 6'-5" 6'-5"6'-5" 6'-5" <br />20"4'-10" 4'-10" 4'-10" 4'-10"20"7'-5" 7'-5" 7'-5"T-5" <br />16" 5'-9" 5'-9"5'-9" 5'-9"16" 8'-8" 8'-8"8'-8" 8'-8" <br />12" 7'-1" 7'-1" 701"7'-1"12"10'-T'10'-T'10'-7"10'-7" <br />30 24" 3'-T' 3'-7"37 3'-7" 30 24" 57 57 5'-7" 5'-7" <br />20"4'-2" 4'-2" 4'-2" 4'-2"20" 6'-5" 6'-5"6'-5" 6'-5" <br />16" 5'-0" 5'-0"5'-0" 5'-0"16" 7'-8" 7'-8"7'-8" 7'-8" <br />12" 6'-3" 6'-3"6'-3" 6'-3"12" 9'-4" 9'-4"9'-4" 9'-4" <br />40 24"2'-9" 2'-9" 2'-9" 2'-9" 40 24"4'-5" 4'-5" 4'-5" 4'-5" <br />20" 303" 3'-3"3'-3" 3'-3"20" 5'-2" 5'-2"5'-2" 5'-2" <br />16"3'-11" 3'-11" 3'-11" 3'-11"16" 6'-2" 6'-2"6'-2" 6'-2" <br />12" 5'-0" 5'-0"5'-0" 5'-0"12"T-8"T-8" 7'-8" 7'-8" <br />60 24"1'-11"1'-11"1'-11"1911" 60 24"3'-1" 3'-1" 3'-1" 3'-1" <br />20" 2'-3" 2'-3"2'-3" 2'-3"20" 3'-8" 3'-8"3'-8" 3'-8" <br />16" 2'-9" 2'-9"2'-9" 2'-9"16"4'-5" 4'-5" 4'-5" 4'-5" <br />12" 3'-T' 3'-T'3'-7" 3'-T'12" 5-7" 5'-7"5'-7" 5'-7" <br />TA3LE 1.1 TABLE 1.2 <br />SINGLE SPAN TABLES <br />0.024™2™6.625" Rafter (Single Span)0.032'x296.625" Rafter (Single Span) <br />Ground Rafter Wind Speed and Exposure Ground Rafter Wind Speed and Exposure <br />Snow Load Spacing Exp C Snow Load Spacing Exp C <br />(psf) (in) 90 100 105 110 (psf) (in) 90 100 105 110 <br />10 24" 8'-8" 7'-5"6'-10" 6'-4" 10 24"13'-T'12'-0"11'-4"10'-8" <br />LIVE 20" 9'-9"8'-4" 7'-9" 7'-3"LIVE 20"15'-0"13'-3"12'-6" 11'-10" <br />16"11'-2" 9'-8" 9'-0"8'-5"16"16'-10" 14'-11" 14'-1"13'-4" <br />12"13'-2"11'-6"10'-9"10'-1"12"19'-5"1 7-3"16'-3"15'-5" <br />20 24" 5'-2" 5'-2"5-2" 57 20 24"8'-10" 8'-10"8'-10" 8'-10" <br />LIVE 20" 6'-2" 6'-2"6'-2" 6'-2"LIVE 20"10'-6"10'-6"10'-6"10'-6" <br />16" 7'-8" 7'-8"7'-8" 7'-8"16"12'-3"12'-3"12'-3"12'-3" <br />12"10'-2"10'-2"10'-2"10'-1"12"14'-1"14'-1"14'-1"14'-1" <br />25 24"4'-11" 4'-11" 4'-11" 4'-11" 25 24" 8'-5" 8'-5"8'-5" 8'-5" <br />20"5'-10" 5'-10" 5'-10" 5'-10"20"10'-1"10'-1"10'-1"10'-1" <br />16"T-4" 7'-4" 7'-4"7'-4"16"11'-11" 11'-11" 11'-11" 11'-11" <br />12"9'-9" 9'-9" 9'-9" 9'-9"12"13'-9"13'-9"13'-9"13'-9" <br />30 24" 4'-1" 4'-1"4'-1" 4'-1" 30 24" 7'-0" 7'-0"7'-0" 7'-0" <br />20"4'-11" 4'-11" 4'-11" 4'-11"20" 8'-5" 8'-5"8'-5" 8'-5" <br />16" 6'-1" 6'-1"6'-1" 6'-1"16"10'-6"10'-6"10'-6"10'-6" <br />12"80-1" 8'-1" 8'-1" 8'-1"12"12'-7"12'-7"12'-7"12'-7" <br />40 24" 3'-1" 3'-1"3'-1" 3'-1" 40 24" 5'-3" 5'-3"5'-3" 5'-3" <br />20" 3'-8" 3'-8"3'-8" 3'-8"20" 6'-4" 6'-4"6'-4"6'-4" <br />16" 4'-7" 4'-7"4'-7" 4'-7"16"7'-10" 7'-10" 7'-10" 7'-10" <br />12"6'-1" 6'-1" 6'-1" 6'-1"12"10'-6"10'-6"10'-6"10'-6" <br />60 24" 2'-0" 2'-0"2'-0" 2'-0" 60 24" 3'-6" 3'-6"3'-6" 3'-6" <br />20" 2'-5" 2'-5"2'-5" 2'-5"20" 4'-2" 4'-2" 4-2"4'-2" <br />16" 3-1" 3'-1"3'-1" 3'-1"16" 5'-3" 5'-3"5'-3" 5'-3" <br />12" 4-1" 4'-1"4'-1" 4'-1"12" 7'-0" 7'-0"7'-0" 7'-0" <br />TABLE 1.6 TABLE 1.7 <br />0.040"x2"x6.625" Rafter (Multispan)0.042"xyx8" Rafter (Multispan) <br />Ground Rafter Wind Speed and Exposure Ground Rafter Wind Speed and Exposure <br />Snow Load Spacing Exp C Snow Load Spacing Exp C <br />(psf) (in) 90 100 105 110 (psf) (in) 90 100 105 110 <br />10 24"14'-6"14'-6"14'-6"14'-5" 10 36"12'-6"12'-6"12'-6"12'-6"3"x3" Rafter @6" ok (Multispan or Single) <br />LIVE 20"16'-2"16'-2"16'-2" 15'-10"LIVE 32"13'-6"13'-6"13'-6"13'-6"Ground Rafter Wind Speed and Exposure <br />16"18'-5"18'-5"18'-5"17'-8"24"16'-2"16'-2"16'-2" 15'-10"Snow Load Gauge Exposure C <br />12"21'-7" 21'-2" 20'-5" 19'-10"16"20'-7" 20'-7" 20'-5"19'-4"(psf) (in) 100 110 120 130 <br />20 24" 9'-2" 9'-2"9'-2" 9'-2" 20 36" 7'-7" 7'-7"7'-7" 7'-7" 10 0.024"12'-7"12'-3"11'-2"10'-3" <br />LIVE 20"10'-5"10'-5"10'-5"10'-5"LIVE 32" 8'-4" 8'-4"8'-4" 8'-4"LIVE 0.040"16'-6"16'-6"16'-3"15'-4" <br />16"12'-1"12'-1"12'-1"12'-1"24"10'-3"10'-3"10'-3"10'-3" 20 0.0240 8'-7" 8'-7"8'-7" 8'-7" <br />12"14'-6"14'-6"14'-6"14'-6"16"13'-6"13'-6"13'-6"13'-6"LIVE 0.040"13'-1"13'-1"13'-1"13'-1" <br />25 24"8'-11" 8'-11" 8'-11" 8'-11" 25 36" 7'-4" 7'4" 7'-4"T-4" 25 0.024" 8'-5" 8'-5"8'-5" 8'-5" <br />20"10'-1"10'-1"10'-1"10'-1"32" 8'-0" 8'-0"8'-0" 8'-0"0.040"12'-10" 12'-10" 12'-10" 12'-10" <br />16"11'-9"11'-9"11'-9"11'-9"24"9-11" 9'-11' 9'-11" 9'-11" 30 0.024" 7'-6" 7'-6"7'-6" 7'-6" <br />12"14'-1"14'-1"14'-1"14'-1"16"13'-1"13'-1"13'-1"13'-1"0.040"12'-0"12'-0"12'-0"12'-0" <br />30 24" 7'-9" 7'-9"7'-9" 7'-9" 30 36" 6'-4" 6'-4"6'4" 6'-4" 40 0.024" 6'-4" 6'4"6'-4" 6'-4" <br />20"8'-11" 8'-11" 8'-11" 8'-11"32"6'-11" 6'-11" 6'-11" 6'-11"0.040 10'-3"10'-3"10'-3"10'-3" <br />16 10'-4"10'4"10'-4"10'-4"24" 8'-8" 8'-8"8'-8" 8'-8" 60 0.024"4'-11" 4'-11" 4'-11"4'-11" <br />12"12'-6"12'-6"12'-6"12'-6"16"11'-7"11'-7" 11'-7"11'-7"0.040" 8'-1" 8'-1"8'-1" 8'-1" <br />40 24"6'-3" 6'-3" 6'-3" 6'-3" 40 36"5'-0" 5'-0" 5'-0" 5'-0"TABLE 1.5 <br />20" 7'-2" 7'-2"7'-2" 7'-2"32" 5'-6" 5'-6"5'-6" 5'-6" --- <br />16" 8'-6" 8'-6"8'-6" 8'-6"24"6'-11" 6'-11" 6'-11" 6'-11" 7 <br />12"10'-4"10'-4"10'4"10'-4"16' 9-5" 9'-5"9'-5" 9'-5" <br />60 24" 4'-6"4'-6" 4'-6" 4'-6" 60 36" 34" 3'-6"3'-6" 3'-6" <br />20" 5'-3" 5'-3"5'-3" 5'-3"32"3'-11" 3'-11" 3'-11" 3'-11"Amerimax Building Products <br />16"6'-3" 6'-3" 6'-3" 6'-3"24" 5'-0" 5'-0" 5'-0" 5'-0"5208 Tennyson Parkway <br />12" 7'-9" 7'-9" 7'-9"T-9"16"6'-11" 6'-11" 6'-11" 6'-11"Plano, Texas 75024 <br />TABLE 1.3 TABLE 1.4 <br />NOTE: RAFTERS MAY OVERHANG 25% OF THEIR CLEARSPAN Carl Putnam, P. E. <br />0.040'x2'x6.625" Rafter (Single Span)0.042"x3"x8" Rafter ( Single Span)3441 Ivylink Place <br />Ground Rafter Wind Speed and Exposure Ground Rafter Wind Speed and Exposure Lynchburg, VA 24503 <br />Snow Load Spacing Exp C Snow Load Spacing Exp C carli)utnam@comcast.net 0 <br />(psf) (in) 90 100 105 110 (psf) (in) 90 100 105 110 <br />10 24"17'-9"16'-0"15'-2"14'-5" 10 36"16'-2" 14'-4" 13'-6" 12'-9" .. <br />LIVE 20"19'-1"17'-7" 16'-8" 15'-10"LIVE 32'17'-2"15'-3"14'-5"13'-7"RAFTERS O/C SPACII <br />16"20'-6"19'-5"18'-T'1 T-8"24"19'-11" 17'-8"16'-9" 15'-10"RAFTERS ARE DOUB <br />12"22'-7" 21'-2" 20'-5" 19'-10"16"24'-2" 21'-7" 20'-5"19'-4" <br />20 24"12'-8"12'-8"12'-8"12'-8" 20 36' 9'-8" 9'-8"9'-8" 9'-8" <br />LIVE 20"13'-10" 13'-10" 13'-10" 13'-10"LIVE 32'10'-10" 10'-10" 10'-10" 10'-10" <br />16"15'-5"15'-5"15'-5"15'-5"24"14'-4"14'-4"14'-4"14'-4" <br />12"17'-9"17'-9"17'-9"17'-9"16"17'-5"17'-5"17'-5"1 T-5"1-Ess/O25 24"12'-4"12'-4"12'-4"12'4" 25 36" 9-3" 9'-3"9'-3" 9'-3./4/(PL20"13'-6"13'-6"13'-6"13'-6"32"10'-4"10'-4"10'-4" 10'-4" <br />16"15'-1"15'-1"15'-1"15'-1"24'13'-9" 13'-9"13'-9" <br />12"17'-4"17'-4"17'-4"17'-4"16'17'-0"17'-0"17'-0" <br />30 24"10'-7"10'-7"10'-7"10'-7" 30 36" 7'-8" 7'-8"7'-8" <br />20"12'-4"12'-4"12'-4"12'-4"32' 8'-8" 8'-8"8'-8" 8'-8"1-* \ --71- W' <br />16"13'-9"13'-9"13'-9"13'-9"24"11'-6"11'-6"11'-6"11'-6" <br />12"15'-10" 15'-10" 15'-10" 15'-10"16"15'-7"15'-7" 15'-7"15'-7" <br />40 24"7'-11"7'-11"7'-11"7-11" 40 36" 9-9" 5'-9"5'-9- 5-9"L/94.<:SEZ&!:DS;'20" 9'-6" 9'-6"9'-6" 9'-6"32" 6'-6" 6'-6"6'-6" 6'-6" / <br />16"11'-10" 11'-10" 11'-10" 11'-10"24" 8'-8" 8'-8"8'-8" 8'-8" <br />12"13'-9"13'-9"13'-9"13'-9"16"12'-11" 12'-11" 12'-11" 12'-11"OCT 20 2011 <br />60 24" 5'-4"5'-4" 5'-4" 5'-4" 60 36"3,-10" 3,-10" 3010" 3'-10" <br />20" 6'-4" 5-4"6'-4" 6'-4"32" 4'-4" 4'-4"4'-4" 4'-4" <br />16"7'-11" 7'-11"7'-11"7'-11"24" 5'-9" 5'-9" 5-9" 5'-9"SINGLE SPAN TABLES <br />12"10'-7"1G'-7"10'-7"10'-7"16" 8'-8" 8'-8"8'-8" 8'-8" <br />TABLE 1.8 TABLE 1.9 <br />@OFESS/OAk <br />a\- .PU <br />8 9 <br />EP6 / <br />VIL <br />NOV 5 201 <br />¢0% R .* <br />13'-9" <br />17'-0" <br />7'-8"R; <br />NG MAY BE DOUBLED IF THE,c:SSSS&,t <br />LED UP TO 48" 0/C <br />ICC ESR 1398 (2009 IBC) 10/11/2011 Page 6 of 60 <br />1-7, <br />I U / PUTNAM <br />bireS 9/3011