VERT / GREEN
Observe, document and maintain without altering the system.
RenoAtlas · Ma maison / My Home
Tile: movement joints, perimeter and transitions
Avoid rigidly trapping tile against walls, columns or substrate joints; movement must be accommodated at the right locations.
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 substrate, span/deflection, existing joints, floor dimensions, thermal exposure and flexible-joint layout.
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.
Measure and organize roomsKeep dimensions, levels, openings and surfaces before purchasing.Open →Compare materialsCompare material families by use, limits, care and cost.Open →Prepare the shopping listGroup materials, tools, parts, quantities, prices and store by project.Open →Compare price observationsCheck dated prices before turning an estimate into a purchase.Open →Choose the required toolsReview the tool dictionary and intended uses before starting.Open →
V14
Systems to check before closing the work
V14 connects envelope, air, fire, structure, water and code instead of treating each project in isolation.
V16
Advanced diagnostics to cross-check
V16 connects water, soil, climate, safety, materials and seasonal use to existing projects.
V27
Project risks and overlooked interfaces
V27 connects payment, water, envelope, ventilation and jobsite details that often create costly surprises.