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13'x29' Deck C R Rock,PE <br /> Footing Design <br /> lb <br /> F soil =1500 ft2 Soil allowable loading <br /> Center beam and outer beam critical footing load from Attachment(2) <br /> P1 ftg:=4287 lb Outer beam footing critical load <br /> The beam fooling with beam continuous over the post is critical for deck post support footings <br /> Determine minimum footing base area <br /> Al min'_Plftg Al min=2.9ft2 <br /> F soil <br /> For square footing base <br /> bl min =,JA1 min bl min=200in Minimum width of square footing. <br /> Use minimum 20"x20"x12"deep footing for deck footings.Minimum 3#4 rebar reinforcement each way.Use <br /> ABU66Z post base or equal. <br /> Page 3 of 3 <br />