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Posted by DerbyDad03 on March 9, 2008, 2:44 pm
>
> > I've posted about this before, every winter the ceramic tile in my kitch=
en
> > pops off the floor (thinset over plywood).
> > At first I thought it was temperature because it usually occured on the
> > coldest day of the year. But what about humidty, can the dry air of wint=
er
> > cause a plywood sheet to shrink enough to cause the tile to pop off?
>
> > Its too late for this year, the damage is done. but next year I will be
> > having a humodifier going to test the theory out.
>
> Even though the manufacturers say you can thinset over plywood, it's
> generally a bad idea. =A0Tile is very stable, tile is not. =A0If you don't=
> want to use backer board, you should use a cleavage membrane.
>
> R
re: Tile is very stable, tile is not.
I'm so confused!
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