Structural · IRC 2021 §R403.4
Precast Foundation Crushed Stone Footing
Precast wall on a crushed stone bed with a worked read of Table R403.4: 1-story, 1,100 plf, 1500 psf soil, 8 in wall gives a 4 in deep, 13 in wide bed; 8 in lifts, plate vibrator.. Referenced to IRC 2021 §R403.4.
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