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7.0 Requirements for Surface Mounted Posts on Concrete Slabs or Footings for Sigle Span Attached Lattice Structures <br />REQUIRED NUMBER OF POSTS FOR SINGLE SPAN LATTICE UNITS IJITH SURFACE MOUNTED POSTS ON CONCRETE SLABS OR FOOTINGS <br />Table Lla: Use this table for the following headers Table Llb: Use this table for the following headers <br />3x8 Alum Header Double 3x8 Alum Header <br />Double 2x6.5 Alum Header Double Steel C Beam <br />Single Steel C Beam <br />Seismic Size Requirements <br />Table L2a Table L2b <br />3x8 Alum Header Double 3x8 Alum Header <br />Double 2x6.5 Alum Header Double Steel C Beam <br />Single Steel C Beam <br />Post Height (ft) <br />Required 8'9' 10' 11' 12' 8' 9' 10' 11'Wind Number Wind Exposure B Wind Exposure C <br />Speed of Posts MAXIMUM TRIBUTARY WIDTH ALLOWED <br />85 mph 2 or 3 10'7' 4'2' 0' 8'5' 3' 0' <br />4 15'12' 8' 4' 1' 14' 9'6' 2' <br />5 15'15'12' 7'3' 15'13' 9' 4' <br />6 15'15'15'10'5' 15'15'12' 6' <br />7 15'15'15'13'6' 15'15'14' 8' <br />90 mph 2 or 3 10'7' 4' 2'0' 8'6' 3' 1' <br />4 15'12' 8' 4' 1' 13'10' 6' 4' <br />5 15'15'12' 7'3' 15'14' 9' 6' <br />6 15'15'15'10'5' 15'15'12' 8' <br />7 15'15'15'13'6' 15'15'15'10' <br />95 mph 2 or 3 10'7' 4' 2'0' 7'5' 3' 1' <br />4 15'12' 8' 4' 1' 12' 9'6' 3' <br />5 15'15'12' 7'3' 15'12' 8' 5' <br />6 15'15'15'10'5' 15'15'11' 7' <br />7 15'15'15'13'6' 15'15'14' 9' <br />100 mph 2 or 3 10'6' 4' 1'0' 6'4' 2' 1' <br />4 15'11' 7' 3' 0' 10' 7'5' 2' <br />5 15'15'10' 6'2' 14'10' 7' 4' <br />6 15'15'14' 8'3' 15'14' 9' 6' <br />7 15'15'15'11'5' 15'15'12' 7' <br />105 mph 2 or 3 8' 5' 2' 0' 0' 5'3' 2' 0' <br />4 13'9' 5'2' 0' 9'6' 3' 1' <br />5 15'13' 8' 4' 0' 12' 9'5' 2' <br />6 15'15'11' 5'1' 15'11'7' 4' <br />7 15'15'14' 7'1' 15'14' 9' 5' <br />110 mph 2 or 3 7' 4' 1' 0' 0' 4' 3'1' 0' <br />4 11'7' 4' 0'0' 7'5' 2' 0' <br />5 15'10' 6' 2' 0' 10' 7'4' 1' <br />6 15'14' 8' 3' 0' 14' 9'5' 2' <br />7 15'15'10' 4'0' 15'11' 7' 3' <br />7 <br />NOV 5 i <br />Amerimax Building Product Carl Putnam, <br />5208 Tennyson Parkway 3441 Ivylink I <br />Plano, Texas 75024 Lynchburg, I <br />\S OF CAL\€/ <br />ICC ESR 1398 (2009 IBCprO,11¥201'f <br />rf <br />14.1/ <br />VU * <br />Post Height (ft)Size Size <br />12'Required 8'9' 10'11'12' 8' 9'10'11'12' Ss Allowed SS Allowed <br />Wind Number Wind Exposure B Wind Exposure C (cubic feet)(cubic feet) <br />Speed of Posts MAXIMUM TRIBUTARY WIDTH ALLOWED 20%2030 20%2893 <br />0' 85 mph 2 or 3 15'14'10' 7'4' 1 3 30%1354 30%1929 <br />0' 4 15'15'15'13' 9' 1 , 40%1015 40%1447 <br />0' 5 15'15'15'15'13' 1 1 50%928 *50%1323 <br />1' 6 15'15'15'15'15' 1 1 ' 60%773 " 60%1102 <br />2' 7 15'15'15'15'15' 1 f ' 70%663 70%945 <br />0' 90 mph 2 or 3 15'14'10' 7'4' 1 ! 80%677 80%964 <br />1' 4 15'15'15'13' 9' 1 4 90%602 ***90%857 * <br />2' 5 15'15'15'15'13' 1 1 ' 100%541 100%772 <br />4' 6 15'15'15'15'15' 1 1 ' 110%537 110%765 <br />5' 7 15'15'15'15'15' 1 1 ' 120%492 120%701 <br />0' 95 mph 2 or 3 15'14'10' 7'4' 1 ' 130%500 130%712 ** <br />1' 4 15'15'15'13' 9' 1 0 140%464 140%661 <br />2' 5 15'15'15'15'13' 1 ! 150%433 150%617 -* <br />3' 6 15'15'15'15'15' 1 ! ' <br />5' 7 15' 15' 15' 15'15' 1 1 ' Directions for using Seismic Table L2a or 1-2b-y.fessiona/xy0' 100 mph 2 or 3 15'13' 9'60 4' 1 i 1.Determine Tributary width <br />0' 4 15'15'15'11' 7' 1 I 2. Determine width of structure <br />1' 5 15'15'15'15'11' 1 1 3. Determine height of structure <br />2' 6 15'15'15'15'15' 1 1 ' 4. Determine number of posts structure has <br />3' 7 15'15'15'15'15' 1 1 ' 5. Determine Ss for your area (contac <br />0' 105 mph 2 or 3 14'11' 8'5' 2' 1 i your local building department) **** <br />0' 4 15'15'13' 9'5' 1 I 6. Choose Table L2a or L2b based on the headei -' <br />0' 5 15'15'15'13' 8' 1 '7. Determine the maximum size allowed on the c <br />0' 6 15'15'15'15'11' 1 8. Multiply #1, #2 and #3 and divide by #4 .**** <br />1' 7 15' 15' 15' 15'14' 1 1 ' 9. If #8 is lower than #7 the structure is OK for seismii V-,»'res-3-01201 - <br />0' 110 mph 2 or 3 13' 9'6' 3'1' <br />0' 7' 3' 1 <br />0' 10' 6' 1 <br />0' 14' 8' 1 *no check needed for Patio Covers attached to slab under these conditions <br />0' 15'11' 1 "no check needed for Patio Covers that are 10' tall attached to slab under these conditic <br />*** no check needed for Patio Covers that are 8' tall attached to slab under these conditions <br />d for surface **** Ss is the Maximum Considered Earthquake Ground Motion (0.2 sec) <br />2 mapped on Figures 1613.5(1), 1613.5(3) in the 2009 IBC <br />!012 .****Alternatively, divide by these numbers <br />For 2 post Structures divide by 3 <br />For 3 post Structures divide by 3 <br />P. E.For 4 post Structures divide by 4.5 <br />fA 4503 For all others add 1.5 to number of postsFor 5 post Structures divide by 6 <br />SAV ******Not for use in areas with flat roof snow loads exceeds 30 psf.\26!ES'M5-2009 <br />le 57 of 60 OCT 20 2011 <br />I 5' 11'E <br />I 5' 15' 1 <br />I 5' 15' 1 <br />I 5' 15' 1 <br />I 5' 15' 1 <br />I4' 11' <br />I 5' 15' 1 <br />I 5' 15' 1 <br />I 5' 15' 1 <br />I 5' 15' 1 <br />I 3' 10'7 <br />I5' 15' 1 <br />I 5' 15' 1 <br />I 5' 15' 1 <br />I 5' 15' 1 <br />Il'9' <br />I 5' 14' 1 <br />E 15' 1 <br />I 5' 15' 1 <br />I 5' 15' 1 <br />10' 7' E <br />I 5' 12' 6 <br />i 5' 15' 1 <br />I5', 15' 1 <br />I5' 15' 1 <br />8'6'4 <br />3' 10'7 <br />5' 14' 1, <br />5' 15' 1 <br />5' 15' 1 <br />Ek.6, <br />€02/ <br />5'2 <br />4, 9,6' <br />5' 14' 9' <br />5' 15' 12 <br />5' 15' 15 <br />6'3' <br />3' 10' 7' <br />5' 14' 10 <br />5' 15' 14 <br />5' 15' 15 <br />5'3' <br />2' 9'6' <br />5' 13' 9' <br />3' 15' 12 <br />5' 15' 15 <br />4'2' <br />)' 8'5' <br />5' 11'8' <br />5' 14' 10 <br />5' 15' 13 <br />3'1' <br />6'3' <br />2' 9'6' <br />3' 12' 8' <br />9 14' 10 <br />2 1' <br />5'2' <br />)' 7'4' <br />3' 9'5' <br />3' 12' 7' <br />N <br />8\1 391 <br />0/106 <br />.C