Guides

• Where this data comes from, and its real limits — How ShrinkSwellCheck turns raw SSURGO soil data into one county reading - the depth-weighting, the area-weighting, and what's left unrated.
• The warning signs of expansive-clay damage, explained — What stair-step cracks, sticking doors and sloped floors actually mean, which ones are serious, and what to do about each.
• Moisture management: the cheap fix that works on any soil — The low-cost moisture-control practices that reduce shrink-swell stress on a foundation, regardless of what county you're in.
• Geotechnical report vs. foundation repair: what you need — The decision a "High" or "Very High" shrink-swell reading forces: pay a few thousand to find out for certain, or wait and risk tens of thousands later.