Tile is planned over a cracked slab with no movement or crack isolation review. What should be addressed?
Correct Answer
B) Crack treatment.
Cracks and movement conditions should be evaluated and treated before tile is installed.
Why This Is the Correct Answer
Cracks and movement conditions should be evaluated and treated before tile is installed.
Why the Other Options Are Wrong
Option A: Proceed with the finish work where tile is planned over a cracked slab with no movement or crack isolation review, and accept the shortcut until final walkthrough.
Proceed with the finish work where tile is planned over a cracked slab with no movement or crack isolation review, and accept the shortcut until final walkthrough. does not satisfy the required party, deadline, proof, license, bond, insurance, or agency trigger for tile substrate preparation.
Option C: Treat the item as a color or trim preference where tile is planned over a cracked slab with no movement or crack isolation review, instead of stopping to repair the finish base condition.
Treat the item as a color or trim preference where tile is planned over a cracked slab with no movement or crack isolation review, instead of stopping to repair the finish base condition. does not satisfy the required party, deadline, proof, license, bond, insurance, or agency trigger for tile substrate preparation.
Option D: Accept the installer's shortcut where tile is planned over a cracked slab with no movement or crack isolation review, without correcting the product, backing, or clearance problem.
Accept the installer's shortcut where tile is planned over a cracked slab with no movement or crack isolation review, without correcting the product, backing, or clearance problem. does not satisfy the required party, deadline, proof, license, bond, insurance, or agency trigger for tile substrate preparation.
Memory Technique
Reviewing Floor envelope: right person, right date, right contents.
Reference Hint
Study anchor (closed-book): memorize Tile substrate preparation from CSLB B General Building Study Guide; California Building Code, Title. / CSLB B General Building Study Guide tile substrate preparation; know the rule or calculation trigger without relying on exam-room lookup.
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