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Bear� and footing sizes Based on No.2br better pressure treated Southern Pine with 40 Ib live load and 15 Ib dead load . Post s acin 4' 5' 6' 7' 8' 9' 10' 11' 1Y 13' 14' Southem Pine Beam 2-D�i 2-2x6 2-2x6 2-2x6 3-2x6 3-2x6 3-2x8 3-2x8 3-2x10 3-2x10 3-2x12 --------2 2x8---------2-2x8---------2-2x10-------2 2x10 2 2x12 2-2x12 Eng Beam 6' --------------------------------�------------- ----- ---- --------- --------- --------- --------- ---_-- -------- ----- ---- --_----- ComerFooting 6 , 4 7 �' 5 7 6 5 8 7 6 9 7 6 9 ;�- 6 10 �: 7 10 �' 7 10 �' 7 11 �i', 8 11 � 8 Intemiediate Footin 9 8; 7 10 $' 7 10 �` 7 11 �' 8 12 '�ti 9 13 4t� 9 14 1''� 10 14 1�:10 15 1��10 15"i�"'11 16 t3 11 Southem Pine Bearr� 2-Dc6 2-2x6 2-2x6 3-2x6 3-2x6 3-2x8 3-2x8 3-2x10 3-2x10 3-2x12 3-2x12 2_-2x8 2�c8 2 2x10 2-2x10 2 2x12 2-2x12 Eng Beam Eng Beam 7' -------- -------------------- - --------- ----- --- --------- ------- -------- -------- ------ --- ----- ---- -- --•------ --- .... .- -- ------ ----- Comer Footing 7 5 5 7 8- 5 8 T 6 9 7 6 9 8' 7 10 8 7 10 8 7 11 �' 8 11 4', 8 12 1{�', 9 12 1Q' 9 Intermediate Footing 9 8 7 10 8 7 11 9' 8 12 90 9 13 11 9 14 1'1'10 151� 10 15'!3',11 16 43',11 17 14',12 17 1412 Southem Pine Beam 2-ac6 2-2x6 2-2x6 3-2x6 3-2x6 3-2x8 3-2x8 3-2x10 3-2x12 3-2x12 3-2x12 2-2x8 2 2x8 2 2x10 3-2x10 2-2x12 Eng Beam Eng Beam Eng Beam 8' ------ -- - -- - --- -------- --------- ---- -- - - -- - ----- ----- ----- ---- ---- -•-- -- - ---- ----------- - - - --- -- - -- ---- --- -------- Comer Footing 7 � 5 8 $ 6 9.7 6 9 � 7 10 $" 7 10 � 7 11 �` 8 11 9' 8 12##�' 9 13��}' 9 13 1't 9 Intermediate Footing 10 $ 7 11 9 8 12 10 9 13 11 9 14 1"t.',10 15 9�10 16"��'r11 16 13`12 17 9412 18 i5'13 18 1�13 Southem Pine Beam 2-Dc6 2-2x6 2-2x6 3-?x6 3-2x8 3-�c8 3-2x10 3-2x10 3-2x12 3-Dc12 Eng Beam 9, 2-2x8 2 2x10 2-2x10 2-2x12 3-Dc12 Eng Beam Eng Beam -- -------- ------------ --- --- -------- --- ------- --- --- --- -•- •-- - ------ - -- -- -- --- - ----- - --- ----- ------- - - ----- Comer Footing 7 6 5 8 7' 6 9 7 6 10 $ 7 10 9' 7 11 9'. 8 12 1i}' 8 12 iQ 9 13��---9 -13-1'�,-9- -14 11 10 Intertnediate Footing 10 8 7 12 1t!' 8 13'�#3' 9 14 11 10 15 12;10 161�'111 171+�12 17 1412 18 4�13 19 9�'113 20 f�r14 Southem Pine Beam 2-Dc6 2-�c6 3-2x6 3-2x6 3-2x8 3-2x8 3-2x10 3-2x12 3-2x12 Eng Beam Eng Beam 10'• _.._._._ 2-2x8 2-2x8 2 2x10 3-2x10 2-2x12 Eng Beam Eng Beam -•-- •--------------------- --------- ----- ---- ------- --------- --------- -------- ------ --------- --------- -------- - ---------•-- - --- •----- ComerFooting 8 :6 6 9 7 6 10 $ 7 10 8' 7 11 9 8 12"10' 8 12 1#�'. 9 13 1i 9 14 �i 10 14�t210 15 12';10 Intertnediate Footing 11 9' 8 12 1t�' 9 14 19;10 15 12 10 16 1�`11 17 1412 1714 12 18'��13 19't614 20'IB 14 21 �7 15 +'_+ SoWiem Pine Beam 2-2x6 2-2x6 3-2x6 2-2x8 3-2x8 3-2x10 3-2x10 3-Dc12 3-ac12 Eng Beam Eng Beam 2-2x8 2-2x10 2 2x10 2 Dc12 3-Dc12 Eng Beam Eng Beam d ��' ---- -- --------------- -- ------- ----- --- -------- ----- - --- --- ----- ---- --------- --------- --------- - ------- -------- ------- -------- ----- --- ------- J Comer Footing 8 7 6 9 7' 6 10 8 7 11 9'' 8 12 9' 8 121� 9 13 11 9 14 ��.,10 14��10 15`�9�10 15��`11 y Intermediate Footing 12 9 8 13 91 9 14�2 10 15 1�,10 16'k�:.11 17��12 17�4 12 18 9513 19�i14 20�$i14 21 '�"�;15 � Southem Pine Beam 2-ac6 2-2x6 3-2x6 3-2x8 3-Dc8 3-2x10 3-2x12 3-�c72 Eng Beam Eng Beam Eng Beam 72, 2-2x8 2-2x10 2-2x10 2 ac12 Eng Beam Eng eeam -- ----- --- ---- - ------ - --- ---- -- ----- ----- -- -------- --------- --- ----- --------- --------- -------- -- --- ------ ------- ------- --- --- ---- Comer Footing 9 7 6 10 8 7 10 9' 7 11 �- 8 12 '�� 9 13��? 9 14 11''10 14 42 10 15 1�10 15 13 11 16 1�11 Intem�ediate Footing 12 1� 9 14 1910 15 12'10 16 13 11 17 14 12 18'��13 1918'14 20 t�14 21�1715 22 48''115 23 4$16 Southem Pine Beam 2-Dc6 2-2x6 3-2x6 3-2x8 3-ac10 3-2x10 3-2x12 3-ac12 Eng Beam Eng Beam Eng Beam 2-2x8 2-2x10 2 2x12 2 2x12 Eng Beam Eng Beam ---- -- ---�----- --------- ---- ---- ---- -------- ---- --------- ---- ------ ---- - -- --------- -------- ---- ---•------- -------- Comer Footi 9 7 6 10 $`` 7 11 9 8 12 10 8 13 1t! 9 13�� 9 14 4�10 15��10 151�'11 1613;11 17 1412 Ir�tem�ediate Footing 13'l�?- 9 14 92 10 15't3 11 17'{4 12 18 1513 19!t�13 20'!�14 21 �!"�75 22 1$'15 23'1�?16 24 1917 Southem Pine Beam 2-Dc6 2-2x6 3-2x6 3-2x8 3-2x10 3-2x10 3-Dc12 3-2x12 Eng Beam Eng Beam Eng Beam 14' - 2-2x8 2-2x10 2 2x12 2-2x12 Eng Beam Eng Beam - ---- ------------------- --------- ---- ---- --------- -------- ----- ---- -- ---- - ----•- -- --- --------- --------- ------ ------ ------- --- --- ----- ComerFooting 9 8; 7 10 $ 7 11 � 8 12117' 9 13 11' 9 14 1110 1512 10 15 43 11 16��^i1 17'��'12 17"�4'12 IMertr�ediate Footing 13 11 9 15 12 10 16'��11 1714'12 18"t�'1:13 20 1�14 21 17 15 22 1$15 23'�#�:16 24 ��'17 24�17 Southem Pine Beam 2-2x6 3 2x6 2-2x8 3-2x8 3 2x10 3-2x12 3-2x12 Eng Beam Eng Beam Eng Beam Eng Beam , 2 2x8 2-2x10 2-2x10 2 2x12 Eng Beam Eng Beam 75 -------- --- --- ------ -------- ----- ---- -_------- ------- --------- -- --- -- - -- ---- -------- ---- ---- -------: --------- -------- ------- -- --------- -- -- - - - Comer Footing �f� ,� 1a 11 f3 8 12'tf1 8 13 10' 9 14 14 10 14"!�10 15 12 11 16 t� 11 17��12 17'C� 12 18'I�'113 Intertnediate Footing 15 1�'11 17't4 12 18 1�,13 19 �14 20�!!?'14 21 i7'115 22 t$16 23 19 17 24 2t}17 25�'� 18 Southem Pine Beam 2-2x6 3-2x6 3-2x8 3-2x8 3-2x10 3-2x12 3-2X12 Eng Beam Eng Beam Eng Beam Eng eeam 2-2x8 2-2x10 3-2x10 2 2x12 Eng Beam Eng Beam 16' -------------------------------- - --- ----------- --- ---- ---- -- -- --- ---- ------- --------- ------ ------- --------- --------- -------- --------- ----- --- ComerFooting 10 �' 7 11 9'. 8 12!Qi 9 13 11 9 14 �1,10 15��;10 16�i�'11 16 13'12 17 1�F 12 18 1�13 18 1�,13 Intertnediate Footing 14 1'!I10 16 13',11 17 14'12 18 15`13 20 1614 21 1�15 22��,16 23 4�16 24�p 17 25 2i 18 26�l 18 Notes: 1. Joist length is total length of joist,induding any cantilevers. 4. Footing sizes may need to be adjusted depending on project. 2�en joist extends(cantilevers)beyond support beam by 18 5. Footings must be a minimum of 12"thick. fi All footin sizes above are base diameters in C�Y inches or more,add 1 inch to footing dimensions shown. 9 (� inches)and are listed for THREE SOIL TYPES: SAND 3 Requirements for future 3-season porches or screen porches: a. Increase comer footing size shown by 90%. I i��L b. Increase center footing size shown by 55%. "---"""""-------"---- ---""'-- " Comer Footing 10 $ 7 c. Locate all footings at extremities of dedc(no cantilevers). Intermediate Footing 14�9'10 d. Beam sizes indicated may need to be altered.