Do I Need Concrete Backer Board For Laminate Flooring

For countertops use 3 4 inch plywood beneath the backer board.

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. Never install new tiles over existing tiles or onto an unprotected wood or plywood floor. Cement board also provides an additional layer over a plywood or particleboard subfloor adding stiffness to the tile. It is used on flooring installations as a means of creating a stable and easier to work with subfloor.

Cement board is a type of underlayment that is now standard for most tile installations but particularly for floor tile. And for walls and ceilings apply 1 2 inch or 5 8 inch backer board screwed directly to the wall studs or joists. Backerboard or cement board comes in sheets much like drywall and is used in a couple of ways. Now it s time to start installing the cement board.

No thinset underneath the backer board. Good luck with your project. In this step i only take out a few pieces of cement board at a time. 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.

The primary benefit of cement board is that it doesn t break down or expand or warp if it gets wet. Cement board seams require mesh tape and thinset 1. For flooring the backer board should be installed over a 5 8 inch thick osb or plywood base. Unlike wood or drywall sub surfaces cement backerboard will not rot warp or grow mold and mildew when exposed to water.

I do this so it goes back in the exact place that it was in before i moved it. This is a distinct advantage over plywood and drywall. Step three how to install cement board on the floor.