Diagnostic guides
Practical workflows adapted to specific areas and investigation goals.
Self-help workflow: water appearing at the basement floor-wall joint
A safe, repeatable homeowner workflow for documenting the clue, comparing triggers and deciding when to stop and involve a professional.
Building a rainfall, grading and discharge evidence map
A safe, repeatable workflow for documenting basement water starts outside the visible mark before opening or repairing the assembly.
Self-help workflow: a sump pump that cycles when it has not rained
A safe, repeatable homeowner workflow for documenting the clue, comparing triggers and deciding when to stop and involve a professional.
Checking indoor humidity patterns in the basement
Log humidity and temperature through occupancy and weather changes. This guide adapts the method to below-grade walls, floor edges, drains and stored materials.
Comparing condensation with leakage in the basement
Use temperature and trigger timing to separate two moisture mechanisms. This guide adapts the method to below-grade walls, floor edges, drains and stored materials.
Documenting a water stain in the basement
Create a useful record of location, edge, timing and triggers before repainting. This guide adapts the method to below-grade walls, floor edges, drains and stored materials.
Investigating rain-linked symptoms in the basement
Relate wind, intensity and delay to the building geometry. This guide adapts the method to below-grade walls, floor edges, drains and stored materials.
Mapping a musty odor in the basement
Use room boundaries, airflow and timing to narrow an odor pathway. This guide adapts the method to below-grade walls, floor edges, drains and stored materials.
Preparing a professional handoff in the basement
Turn observations into a concise timeline with evidence and unanswered questions. This guide adapts the method to below-grade walls, floor edges, drains and stored materials.
Self-help workflow: a musty basement odor during humid weather
A safe, repeatable homeowner workflow for documenting the clue, comparing triggers and deciding when to stop and involve a professional.
Self-help workflow: one damp-looking patch on a concrete slab
A safe, repeatable homeowner workflow for documenting the clue, comparing triggers and deciding when to stop and involve a professional.
Self-help workflow: paint blistering on a basement wall
A safe, repeatable homeowner workflow for documenting the clue, comparing triggers and deciding when to stop and involve a professional.
Self-help workflow: white powder on a basement wall after storms
A safe, repeatable homeowner workflow for documenting the clue, comparing triggers and deciding when to stop and involve a professional.
Tracking a crack over time in the basement
Use consistent scale, angle and dates to distinguish stable from changing movement. This guide adapts the method to below-grade walls, floor edges, drains and stored materials.
Verifying a repair in the basement
Test the original trigger and record whether the symptom returns. This guide adapts the method to below-grade walls, floor edges, drains and stored materials.