What is the minimum depth for foundations?

What is the minimum depth for foundations? The minimum depth of footings below the surface of undisturbed soil, compacted fill material or controlled low strength material (CLSM) shall be 12 inches (305 mm). What is the minimum thickness of a concrete foundation? The foundation should be cast not less than 1′ 6″ to 2′ 0″ … Continue reading What is the minimum depth for foundations?