Diagnostic guides
Practical workflows adapted to specific areas and investigation goals.
Self-help workflow: fireplace odor when exhaust fans run
A safe, repeatable homeowner workflow for documenting the clue, comparing triggers and deciding when to stop and involve a professional.
Self-help workflow: condensation around an air-supply register
A safe, repeatable homeowner workflow for documenting the clue, comparing triggers and deciding when to stop and involve a professional.
Self-help workflow: a bathroom that stays humid long after use
A safe, repeatable homeowner workflow for documenting the clue, comparing triggers and deciding when to stop and involve a professional.
Self-help workflow: cooking odor that spreads through the house
A safe, repeatable homeowner workflow for documenting the clue, comparing triggers and deciding when to stop and involve a professional.
Self-help workflow: dark dust stripes on a ceiling or wall
A safe, repeatable homeowner workflow for documenting the clue, comparing triggers and deciding when to stop and involve a professional.
Self-help workflow: high bedroom carbon-dioxide readings overnight
A safe, repeatable homeowner workflow for documenting the clue, comparing triggers and deciding when to stop and involve a professional.