How To Lay Wonderboard On Floor

Lay them perpendicular to the plywood sheets to offset the seams in the floor.

How to lay wonderboard on floor.

Required tools for this project. Wonderboard is a brand of fiber cement backer board that you install prior to installing tiles on the floor or walls. I have had to build up wuth thinset alot. You can cut and fasten wonderboard as you do drywall.

The backer board comes in different sizes and you will pick the right one depending on the type of floor you are installing. The plywood adds stiffness and stability to the floor. Unlike wood or drywall sub surfaces cement backerboard will not rot warp or grow mold and mildew when exposed to water. Floor tiles should be installed over smooth flat surfaces.

Whenever you re laying tile on a wood subfloor you need to first install cement backerboard to prevent leaks and water damage. With rare exception the 1 2 variety would be the best choice simply because i like to overbuild stuff. Never install new tiles over existing tiles or onto an unprotected wood or plywood floor. Thr floor was not level and the làdy just didnt wsnt to go thru all that so i later 1 4 ditra mat down instead of backerboard.

Mix polymer modified thinset mortar such as versabond according to the directions. Whichever you choose make sure you get the proper thickness. The good news is that you can lay tile flooring over many other types of flooring materials carpet excluded as long as you use an appropriate underlayment. After flaying it finish the seams with mortar and tape.

With the plywood in place install the backer board as you normally would. As im towards the end. Because it raises the height of the floor by the smallest amount an uncoupling membrane may be preferable to cementboard but there are some conditions for which a membrane is unsuitable. To avoid building up the floor too high you can use 1 4 in thick backer board instead of 1 2 in.

Laying them down on the floor and shooting drywall screws through them does not constitute proper installation. Place the inch wonderboard lite panels firmly into the mortar. So far 75 done it seems like the tile is good in place. To achieve the ideal flat surface most contractors rely on the backer board cement backer board is a thin layer of concrete designed to be setting surface upon which tile can be installed.

Apply a leveling bed of polymer modified mortar to the surface with a x x inch square notch trowel.