Heat and condensation
How surface temperature, thermal bridges, insulation and solar exposure change moisture risk and comfort.
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.
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.
Continue →FIELD METHOD · 1 MINSurface 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.
Continue →CONCEPT GUIDE · 1 MINThermal 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.
Continue →FIELD METHOD · 1 MINThermal 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.
Continue →CONCEPT GUIDE · 1 MINInsulation 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.
Continue →FIELD METHOD · 1 MINInsulation 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.
Continue →CONCEPT GUIDE · 1 MINRadiant 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.
Continue →FIELD METHOD · 1 MINRadiant 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.
Continue →CONCEPT GUIDE · 1 MINSolar 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.
Continue →FIELD METHOD · 1 MINSolar 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.
Continue →CONCEPT GUIDE · 1 MINFreeze-thaw material stress: what it means in a house
Water inside porous materials can expand during freezing and progressively damage surfaces, joints and edges.
Continue →FIELD METHOD · 1 MINFreeze-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.
Continue →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.