How to Determine Foundation Boring Depth: 7-Step Guide
Outcome: By following this guide, you will establish a defensible minimum boring depth for your foundation design that satisfies building code and engineering standards. Timeframe: 1–3 weeks from planning to final geotechnical investigation report. Skill level: Intermediate to advanced — requires a licensed geotechnical engineer or foundation engineer to execute and certify. Foundation boring depth typically ranges from 1.5 times…