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.
Installing granite tile countertops over laminate.
The laminate must be clean and free of wax or other bond breakers.
In order to make thin set adhere to that surface make the laminate more porous by using an electric sander to sand its surface.
I started by sanding the counters with 60 grit sandpaper.
Use a flat blade to spread the membrane well ensuring it is air tight.
For counters the substrate should be more substantial than just 3 4 plywood with a layer of laminate.
Counters with rounded edges cannot be tiled over.
If the laminate and substrate are in good condition you can tile directly on top of the laminate.
The laminate cannot be peeling or chipped off and needs to be in decent condition.
Countertop laminates are typically made from nonporous materials.
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.
Apply the thin set on the countertop in a v or w motion with a trowel forming a thin layer.
May 8 2017 at 7 43 pm.
If you want to tile over a laminate counter the counter has to have a flat edge.
Easy diy concrete countertops over existing laminate countertops for a beautiful industrial look in your diy kitchen renovation.
The substrate below the laminate must meet the l 360 specification.
The good news is that granite makes a beautiful and durable countertop.
Victoria i would take the tile off and sand down the thinset that is under the tiles so that it s not such a rough surface and will adhere better.
Use a palm sander or an orbital sander with a 50 grit paper to rough up without gouging the existing laminate countertop image 5.
One alternative to full countertop replacement is to tile over the laminate.
Sanding the countertop surface will help the tile stick better.
To safely tile over laminates the following generally should be true.