Structural · IBC 2021 §1809.4 / §1809.5 / §1809.7 / §1809.8
Foundation Footing Detail
Spread footing section drawn to scale: bottom at least 12" below grade, 18" wide by 8" thick per Table 1809.7 (3 floors), frost protection options, plain concrete edge thickness.. Referenced to IBC 2021 §1809.4 / §1809.5 / §1809.7 / §1809.8.
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