Do I Need Concrete Backer Board For Laminate Flooring

If your cement backer board is smooth and flat you may need to tape the seams and fill in any low spots i can t see any reason why you couldn t apply vinyl flooring over it.

Do i need concrete backer board for laminate flooring. Step three how to install cement board on the floor. Never install new tiles over existing tiles or onto an unprotected wood or plywood floor. It is used on flooring installations as a means of creating a stable and easier to work with subfloor. For countertops use 3 4 inch plywood beneath the backer board.

Just the other day i saw a video featuring someone fastening hardibacker directly to the subfloor with nothing underneath it. Cement board is a type of underlayment that is now standard for most tile installations but particularly for floor tile. Cement board seams require mesh tape and thinset 1. In this step i only take out a few pieces of cement board at a time.

Backerboard or cement board comes in sheets much like drywall and is used in a couple of ways. Cement board also provides an additional layer over a plywood or particleboard subfloor adding stiffness to the tile. Now it s time to start installing the cement board. No thinset underneath the backer board.

Good luck with your project. For flooring the backer board should be installed over a 5 8 inch thick osb or plywood base. It is also used in shower and tub enclosures or anywhere with significant wetness issues as a means of helping to create a moisture barrier. Once it s out i then spread thin set onto the floor.

And for walls and ceilings apply 1 2 inch or 5 8 inch backer board screwed directly to the wall studs or joists. Whenever you re laying tile on a wood subfloor you need to first install cement backerboard to prevent leaks and water damage. Unlike wood or drywall sub surfaces cement backerboard will not rot warp or grow mold and mildew when exposed to water.