The problem will be that the lower portion of the backerboard walls will not be completely secure until the floor is placed.
How to fix low spots in shower floor.
Dust the shower floor with a thin layer of baking soda then wet a cloth with white vinegar.
Your guy put 1 2 of mortar or mud on top of your hydroban membrane.
The beauty of a topical membrane like hydroban is that with the hydroban membrane being right below the tile there can be no deep wetting of the shower floor like with a traditional deck mud bed where the membrane is beneath a 1 to 2 thick layer of deck mud.
Allow the soap to set overnight.
To fix wet the grout with clean water and re grout blending the new grout into the old.
A shower floor is not something you want to do over a hard mud surface.
You can use a small fan to speed the drying process as this can take days.
Wet grout bonds with new grout better than dry will.
This won t be a deal breaker and your wall tiles won t fall off or anything just something to think about.
Use a trowel with a 1 4 to 1 2 inch groove to produce an extra thick mortar bed for the tiles.
Have shower pristine cleaned pure allow shower floor to dry until dark areas look the same color as the rest of the floor.
As it turns out i have some low spots on the finished surface along with a need to better level out the surface generally before i apply the thinset and lay down the flat stone floor tile.
Lay a flat board over the tiles paying attention to the uneven spots and beat the board with a.
Scrub the stain with the.
Smooth the soap over the floor with a cloth.
Buy the porous plus impregnating sealer by miracle company.
Apply thinset to low spots and ride off high spots with a straightedge to even the floor.
A brush probably would reach into the texture better than a.
You can tile the walls then mud and tile the floor if you want.
If a gap appears under the center of the level it indicates a low spot if the level rocks back and.
The preferred method is to pull your mud and lay your tile fresh allowing you to use a beating block 4x6 inch is more than enough using the block and riding at an angle to the tile beat the floor flat.
The walls are up and looking great but i need some advice on how i might solve the floor leveling problem.
If there is no damaged grout cracks around shower floor perimeter.
An old toothbrush might work well as a scrubbing tool because the stains on your shower floor appear to be limited to a small area.