VERT / GREEN
Observe, document and maintain without altering the system.
RenoAtlas · Ma maison / My Home
Roof-wall junction: step and kickout flashing
Keep roof runoff concentrated at a roof-wall intersection from draining behind wall cladding.
V47 · sources checked 2026-08-23
JAUNE / YELLOW
Measure and diagnose before closing or repairing.
ROUGE / RED
Stop DIY when structure, water, fire or heavy plumbing is involved.
Triage
What the professional checks
The professional checks flashing continuity, laps, behind-cladding drainage, lower termination and roof-wall compatibility.
Sources
Related path
Continue with the right tools
These links connect this page to the next useful checks and decisions without repeating the full content.
Connect symptoms to the enclosureStart from condensation, staining, odours or movement before choosing a repair.Open →Adapt the enclosure to climateConnect heat, cold, water, wind and wildfire to building priorities.Open →Assess overall resilienceReview water, climate, safety, autonomy and records with a local score.Open →Screen hazardous materialsIdentify situations where work should stop and testing is needed before disturbance.Open →Open climate guidanceReview climate constraints relevant to assemblies and materials.Open →
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