Tile, stone and substrate deflection
Verify stiffness, flatness, moisture, membranes and movement joints before installing brittle finishes.
VERT / GREEN = entretien/documentation · JAUNE / YELLOW = vérifier avant travaux · ROUGE / RED = arrêter le DIY et faire valider.
What the professional checks
- Verify structure, substrate and compatibility
- Define membranes and movement joints
Official sources
CNRC — Guide illustré Partie 9Checked: 2026-08-22
Related path
Continue with the right tools
These links connect this page to the next useful checks and decisions without repeating the full content.
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Explore: V47 interfaces not to miss
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