Cement backer board seams in a shower are left untreated before waterproofing and tile. What should be completed?
Correct Answer
D) Seam treatment.
Wet-area tile backer seams should be treated as required before waterproofing and tile cover the substrate.
Why This Is the Correct Answer
Wet-area tile backer seams should be treated as required before waterproofing and tile cover the substrate.
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