Should the tile get wet the mastic may soften negatively affecting the bond of the tile to the substrate.
Thinset over carpet glue.
There s also a medium bed thin set mortar which is a variation that s used for slightly larger applications.
But now that you have ripped up the old carpet you ve got a sticky situation.
Thinset mortar is often the adhesive of choice for installing ceramic porcelain or stone tiles.
Then there s yet another variation of thin set for thick bed installations.
Looking at a small tile job.
The following steps are recommended for resurfacing cutback adhesives and carpet glues with a self leveling concrete param 5500.
Will thinset adhere to a vinyl floor.
Behaving much like cement or mortar this material creates a.
It s a slab and the original flooring circa 1960 s was vct.
Whether wall or floor tile that tile needs to thoroughly stick to its base surface demands placed on tile adhesive are both extensive and steep.
The adhesive often called carpet mastic used under most glue down carpet is usually water soluble and tends to prevent thinset from properly adhering.
Don t worry it looks a lot worse than it is.
The vct has already been pulled up but there is a residue of black glue.
Can i thinset over that i plan on.
Before installing the self leveling concrete the installation contractor should ensure that the sub floor is properly prepared.
We are talking old school 1960 s thick vinyl floor 12 x 12 s and the ceramic floor stuck just fine but now there is black glue on the concrete and it is real thin but and is sticking very well to the con.
Thick accumulations powdery brittle or otherwise weak adhesive layers must be removed.
Prior to the installation of floor covering systems triseal will also seal floors in dusty conditions providing a clean.
Replacing carpet with tile can give your home an exciting new look.
So i pulled up the old tile in my bedroom and it was installed over vinyl flooring.
This is used with large heavy or thick tiles.
It must be easy to work with and it must adequately fill in gaps between the tile and the substrate.
Thinset also provides structural support so that very minor adjustments in height can be made.
Otherwise you do.
You can t tile over old carpet glue but it s not hard to remove carpet adhesive before tiling.