You need to prime it again before pouring.
Can you put self leveling concrete over tile.
Brian manzanares of decocrete a flooring contractor from new orleans la recently completed this 1 000 square foot resurfacing project using param 5500 self leveling concrete over ceramic tile to create a polished concrete floors.
Concrete often has scratches holes marks and drips that create a very uneven surface that cannot be used to lay tile while wood boards can warp over time creating hills and valleys instead of the straight smooth needed for proper tile insulation.
You can also fix spots with mapei planipatch or ardex feather finish.
Self leveling compound is a quick set concrete compound that is used for the installation of floors in new home construction remodels or renovations.
Using a self leveling compound over your plywood subflooring is necessary in order to lay a ceramic tile floor.
For a successful self leveling concrete installation follow the seven tips in this.
Ordinary concrete isn t necessarily the right product for skim coating over a vinyl tile floor but there are various self leveling specialty concrete formulas that can be mixed on demand and applied over the tiles on the floor.
I don t know anything about vinyl but it won t have the flatness requirements that tile has.
Leveling mixes are designed to make smooth surfaces and are most often used on concrete or wood.
Can i use self leveling concrete over the vinyl tiles we don t want to take the time to take the tiles off but will if necessary.
When the old floor material is a still strong ceramic tile surface though you can place the new covering over the tiles as long as you create a smooth surface beforehand.
With a floor leveling compound the smooth subsurface is easy to create.
Can pour self leveling concrete over a large areas of ceramic tile.
But the flooring is uneven.
Self leveling concrete can be used as an underlayment for tile carpet or other floor coverings.
You can go over it with more self leveling if you want.
As you can see in the photos the preexisting floor was porcelain tile.
Look for products that can be applied over cutback adhesive or vct vinyl composition tile.
Takeaways for a successful self leveling pour.
Hi there i want to lay floorboards over underlay which is over vinyl tiles these in turn lie over concrete.
Uneven kitchen ceramic tile floor i had self levelling cement put down it cracked and bubbled.
Whenever you need to repair level or raise a floor self leveling concrete can be a fast cost effective solution.
Or you can go over with vinyl.