Foundation cracks
A separate problem from basement moisture, with a separate cause. Soil that changes volume moves footings in dry climates with deep water tables and perfect drainage.
Expansive clay and foundation cracks: why some houses crack and the neighbours don't
Shrink-swell soils move footings without any water ever reaching the basement. What linear extensibility means, where the worst of it is, and why watering your foundation is real advice.
Which foundation cracks are structural (and which are just ugly)
Direction beats width, and progression beats both. How to read a foundation crack, which patterns need an engineer today, and the measurement that settles it.
Crack photo library
Photographs with the outcome attached: static, active, or water only.
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