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Unread 01-16-2019, 08:42 PM   #6
jadnashua
Veteran DIYer- Schluterville Graduate

STAR Senior Contributor

 
Join Date: Jul 2004
Location: Nashua, NH
Posts: 14,075
A properly done mudbed over a wooden subfloor is thick enough to float as a unit, so yes, it is what kept the tile intact.

The most reliable way to add tile back would be to do another mudbed if you can't bring the subfloor up to specs.
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Jim DeBruycker
Not a pro, multiple Schluter Workshops (Schluterville and 2013 and 2014 at Schluter Headquarters), Mapei Training 2014, Laticrete Workshop 2014, Custom Building Products Workshop 2015, and Longtime Forum Participant.
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