Grout curing

Apr 27, 2005 6 Replies

I'd like to apply a grout sealer to some shower tile grout in a new construction home. It says to wait until the grout is fully cured before applying. How long does that normally take?


Just finished a bathroom replacement. The tile guy told me to wait 24 hours before applying the sealer. I did. That was last week and everything seems to be okay, so far.

____________________ Bill Waller New Eagle, PA

snipped-for-privacy@comcast.net

what does it say on the bag/box of grout?

You mean the one the builder of the house threw away before I moved in? I know that paint has a drying time and also a curing time. I thought it might be similar for grout, with a curing time being something like 3 weeks. But I guess not.....

A day or two, then seal it.

they have bags at home dept. for that matter, they have the instructions online

formatting link
the first link is
formatting link
which contains the quote " The commonly recommended curing time for Portland cement grouts is 72 hours. "

google is your friend

Join the Discussion

Have something to add? Share your thoughts — no account required.

Didn't find your answer?

Ask the community — no account required