I say thin layer but it should be thick enough to allow adhesion do this is sections as you apply the ditra.
Thinset over laminate countertop.
May 8 2017 at 7 43 pm.
The laminate must be well attached.
Use a palm sander or an orbital sander with a 50 grit paper to rough up without gouging the existing laminate countertop image 5.
Easy diy concrete countertops over existing laminate countertops for a beautiful industrial look in your diy kitchen renovation.
For counters the substrate should be more substantial than just 3 4 plywood with a layer of laminate.
Apply the thin set on the countertop in a v or w motion with a trowel forming a thin layer.
If you want to tile over a laminate counter the counter has to have a flat edge.
If the laminate and substrate are in good condition you can tile directly on top of the laminate.
While not a perfect solution to all of your countertop woes tiling over laminate just might be the fast inexpensive solution you need to carry your kitchen through for a few more years or to aid in a house sale.
In order to make thin set adhere to that surface make the laminate more porous by using an electric sander to sand its surface.
The substrate below the laminate must meet the l 360 specification.
Sanding the countertop surface will help the tile stick better.
Carefully place the dita over the adhesive.
The laminate cannot be peeling or chipped off and needs to be in decent condition.
Use a flat blade to spread the membrane well ensuring it is air tight.
Installing granite tile countertops over laminate.
One alternative to full countertop replacement is to tile over the laminate.
I started by sanding the counters with 60 grit sandpaper.
Counters with rounded edges cannot be tiled over.
Even better it installs as easily as any other tile though cutting it.
Countertop laminates are typically made from nonporous materials.
The laminate must be clean and free of wax or other bond breakers.