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Freeze-thaw masonry

Water in porous materials expands and contracts through repeated freezing.

repeated freezing and thawingFacade + Exterior Envelope
BEFORECapture the normal baseline.
DURINGRecord the first change and delay.
AFTERWatch drying, stabilization or recurrence.
SEASONAL FIELD GUIDE

Use the event as evidence, not proof.

Seasonal Symptom Map

Freeze-thaw masonry: a seasonal symptom map

A seasonal House Atlas map for symptoms that appear during repeated freezing and thawing, connecting weather, rooms, systems, safe checks and recurrence evidence.

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