All the underlayments I have used for laminate are flexible. With a flexible base your tile will crack and the grout will crumble, not in years time but with each step. So I would say No you can not use this as a base for your tile.

Can you tile on top of underlay?

Movement Equals Cracking



In most cases, you cannot install underlayment for tile on top of an existing floor because the risk of movement between the subfloor, existing installation, underlayment and finish installation is too great, and the resulting project would simply crack out in a few weeks or months.

Can you lay ceramic tile over top of laminate?





If the laminate surface and its lower substrate are in good condition, you can apply ceramic or porcelain tile directly on top of the laminate. In fact, a laminate countertop in good condition is nearly the ideal surface for tiling: flat, smooth, and level.

Can you put floor tiles on top of laminate flooring?

The short answer is yes, you can put laminate flooring over tile.

What should I put between laminate flooring and tiles?

If the flooring is going from carpet to tile, tile to wood flooring, etc., you should use a transition strip as it helps to join the two different floorings together and make a seamless transition.

Can you tile directly on subfloor?

Tile can be laid on plywood. But do not install tile directly on the plywood subfloor itself. Use an intervening layer of a sheet of thinner plywood.

Should I PVA plywood floor before tiling?





Short answer. No, never use PVA to prime a surface before applying tiles. The acetic acid produced when cement and PVA come into contact would render the adhesive and grout useless.

How do you tile over laminate?

Quote from the video:
Quote from Youtube video: So the glue sticks to the laminate. The paper sticks to the glue mortar loves the paper. So we have a pilot 'el surface.

How do you lay tile on a laminate floor?

Quote from the video:
Quote from Youtube video: Making these tricky cuts with something like a jigsaw. Or you can even use an oscillating tool and when you do need to cut a full laminate. Board shorter. And reuse that piece for a new row.

Can you install porcelain tile over laminate?

To answer your question: Yes, it is possible to install ceramic tile on square-edged laminate tops.

How much space do you need between tile and laminate?



The space between the laminate and the ceramic tile should allow the track to have a space of 1/4 inch from the laminate and tile.

Where do you stop tile in a doorway?

The best place to stop running the tile is under the door. From the bathroom side, you want to see tile disappear under the door, from the hallway side, you don’t want to see tile if the hallway is hardwood or carpet.

Why do Texas homes have tile floors?

The porcelain tile composition offers natural resistance against moisture. This makes them a perfect flooring choice for homes in South Texas. Hardwood flooring is susceptible to retaining large amounts of water as well as facilitating mold growth. In contrast, porcelain floors absorb very little moisture.

What do you put on subfloor before tiling?



Install a cement backer board to set a good base for your tile and prevent any movement-related cracking of tile or grout. Backer board is screwed down to wood subfloor using specific backer board screws and mortared down with tile adhesive mortar plywood subfloor.

Do you need a membrane under tile?

Although it would be ideal to install a waterproof membrane in areas that would be subjected to residual moisture such as the mud room, laundry room and bathroom floors it isn’t required. It is optional. It is required to have a waterproof membrane in a shower.

What do you put on top of a subfloor?

Quote from the video:
Quote from Youtube video: I prefer to do 3/4 inch plywood because it adds strength. And this is called the underlayment.

What is the difference between underlayment and subfloor?

Basically, subfloors are a structural part of your home that provide strength and rigidity to your home’s flooring. Underlays, on the other hand, protect your floor covering from moisture, help soundproof your floor, and offer cushioning and comfort underfoot. You can think of your floor like a sandwich cookie.

What should I put on top of my bathroom subfloor?



Consider what the top layer of the bathroom flooring will be since some types of plywood are better suited for different flooring. For hardwood, tongue-and-groove CDX plywood rated AC with a 5/8- to 3/4-inch thickness is best. Specifically for subflooring, tongue-and-groove plywood is strong and will reduce squeaks.

What is the purpose of underlayment for laminate flooring?

Flooring Underlayment



The thin layer of material helps cushion, sound absorption, insulation and reduce wear with your flooring. For laminate or engineered wood flooring, it provides a “vapor barrier” to prevent moisture from coming through and damaging your floor.

Can you use 2 layers of underlay under laminate flooring?

No, it is not recommended to install a thick or double layer of underlayment with laminate flooring. Underlayment is manufactured and meant to be used as only a single layer to allow your floor to be balanced and float properly.

What happens if you install laminate flooring without underlayment?

Without underlayment to add a layer between these damp subfloors and the surface flooring, your laminate can quickly become wet, warped, and mildewy, harming its overall integrity. Moisture over time can also break down floor adhesive which causes the floor to start warping.