Thinset Over Laminate Countertop

If you want to tile over a laminate counter the counter has to have a flat edge.

Thinset over laminate countertop.

Installing granite tile countertops over laminate. Counters with rounded edges cannot be tiled over. 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. May 8 2017 at 7 43 pm.

The substrate below the laminate must meet the l 360 specification. The good news is that granite makes a beautiful and durable countertop. If the laminate and substrate are in good condition you can tile directly on top of the laminate. To safely tile over laminates the following generally should be true.

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. Sanding the countertop surface will help the tile stick better. The laminate cannot be peeling or chipped off and needs to be in decent condition.

Countertop laminates are typically made from nonporous materials. Apply the thin set on the countertop in a v or w motion with a trowel forming a thin layer. 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.

In order to make thin set adhere to that surface make the laminate more porous by using an electric sander to sand its surface. Even better it installs as easily as any other tile though cutting it. I started by sanding the counters with 60 grit sandpaper. The laminate must be clean and free of wax or other bond breakers.

One alternative to full countertop replacement is to tile over the laminate. The laminate must be well attached.