12 complete symptom paths42 guides and 60 questions in each1,460 Grade A articlesOne searchable, connected knowledge library140 official sourcesEvidence context with explicit limits
← All article topics12 published articles · 6 core concepts

Heat and condensation

How surface temperature, thermal bridges, insulation and solar exposure change moisture risk and comfort.

100%planned collection present
Deliberate reading path

Learn the concept, then apply the field method.

The collection alternates between building-science explanation and bounded homeowner observation. It does not turn one clue into a diagnosis.

CONCEPT GUIDE · 1 MIN

Surface temperature and dew point: what it means in a house

Condensation risk depends on whether a surface is cold enough for the surrounding air, not on relative humidity alone.

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FIELD METHOD · 1 MIN

Surface temperature and dew point: an evidence-first field method

A practical method for observing, comparing and documenting surface temperature and dew point without turning one clue into a diagnosis.

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CONCEPT GUIDE · 1 MIN

Thermal bridges at framing: what it means in a house

Framing, metal and compressed insulation can create colder surface stripes or spots that collect condensation or dust.

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FIELD METHOD · 1 MIN

Thermal bridges at framing: an evidence-first field method

A practical method for observing, comparing and documenting thermal bridges at framing without turning one clue into a diagnosis.

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CONCEPT GUIDE · 1 MIN

Insulation voids and compression: what it means in a house

Missing, displaced or compressed insulation can create localized cold or hot surfaces and reduce drying behavior.

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FIELD METHOD · 1 MIN

Insulation voids and compression: an evidence-first field method

A practical method for observing, comparing and documenting insulation voids and compression without turning one clue into a diagnosis.

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CONCEPT GUIDE · 1 MIN

Radiant cold and comfort clues: what it means in a house

A room can feel cold even when the air temperature seems normal because large cold surfaces change radiant heat exchange.

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FIELD METHOD · 1 MIN

Radiant cold and comfort clues: an evidence-first field method

A practical method for observing, comparing and documenting radiant cold and comfort clues without turning one clue into a diagnosis.

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CONCEPT GUIDE · 1 MIN

Solar heating and afternoon symptoms: what it means in a house

Sun can warm roof, wall and glazing assemblies enough to move air, release odors or drive stored moisture toward the interior.

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FIELD METHOD · 1 MIN

Solar heating and afternoon symptoms: an evidence-first field method

A practical method for observing, comparing and documenting solar heating and afternoon symptoms without turning one clue into a diagnosis.

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CONCEPT GUIDE · 1 MIN

Freeze-thaw material stress: what it means in a house

Water inside porous materials can expand during freezing and progressively damage surfaces, joints and edges.

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FIELD METHOD · 1 MIN

Freeze-thaw material stress: an evidence-first field method

A practical method for observing, comparing and documenting freeze-thaw material stress without turning one clue into a diagnosis.

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Evidence, not certainty

Use the cluster to ask better questions.

House symptoms often cross systems. Keep competing explanations visible, preserve the baseline and stop where access, electricity, combustion, structure, contamination or hazardous materials create a professional boundary.

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