Contractor said floors were fine.
Floor tile grout looks wet.
Try a different sealer one that has gold in the name.
Try not using the shower for several days.
Walls are all dry.
So possibly you have an intermittent leak coming from the shower or another water source.
The grout lines are often the lowest part of the floor and accumulate and show the water first.
Higher end grout sealers will bead water when you try to wet them after sealing.
Grout tends to be more porous than tile and so provides an easier pathway for moisture to travel beyond its bounds.
There are no puddles.
Doesn t happen all the time.
I have a tileable shower pan and i m not concerned with water getting thru it.
Soggy grout leaves the finished joints weak and prone to cracking or crumbling as well as to efflorescence a chalky white appearance.
If the grout gets dark its absorbing water as is mine.
Grout is frequently mixed up too wet and doesn t cure properly when it is.
When you look at pictures of what your ground should looks like when wet it beads the water up on the grout.
It is caused by moisture entering the grout either from above or below.
Tiled wetroom floor looks perfect but grout doesn t dry out.
The fact that the grout is changing color to me it that they are not properly sealed.
We were affected by hurricane sandy taking in about 5 feet of water.
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Use a hair drying and see if you can dry out the damp grout.
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If your grout is runny or too wet add additional dry grout to the mixture until it reaches the proper consistency for use.
Leaks or water accumulations around a toilet can be a sign of problems.
Which will of course stain if i get some dirt on it.
I would guess it is from the shower because if it was from a continuous water leak source it would be wet rather than damp.
No water absorbting into it.
We are reluctant to move forward with our ongoing renovations until we have this issue checked out.
Why do i have wet grout in my basement.
We had a wet room installed about 8 months ago.
Grout discoloration is often the first sign that there is a moisture problem on a tile floor.
The floor is tiled with large 60x60cm porcelain tiles laid on.