Apply a leveling bed of polymer modified mortar to the surface with a x x inch square notch trowel.
How to lay wonderboard on floor.
In wet locations first staple a moisture barrier to the studs.
With the plywood in place install the backer board as you normally would.
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.
As im towards the end.
Wonderboard is a brand of fiber cement backer board that you install prior to installing tiles on the floor or walls.
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.
Floor tiles should be installed over smooth flat surfaces.
So far 75 done it seems like the tile is good in place.
Unlike wood or drywall sub surfaces cement backerboard will not rot warp or grow mold and mildew when exposed to water.
Whichever you choose make sure you get the proper thickness.
I have had to build up wuth thinset alot.
To avoid building up the floor too high you can use 1 4 in thick backer board instead of 1 2 in.
Lay them perpendicular to the plywood sheets to offset the seams in the floor.
Never install new tiles over existing tiles or onto an unprotected wood or plywood floor.
I prefer hardiebacker or fiberboard.
I m almost done with laying 300 sqft of 4 x 47 porcelon ỉn a kitchen.
Mix polymer modified thinset mortar such as versabond according to the directions.
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.
Laying them down on the floor and shooting drywall screws through them does not constitute proper installation.
With rare exception the 1 2 variety would be the best choice simply because i like to overbuild stuff.
The plywood adds stiffness and stability to the floor.
Required tools for this project.
The backer board comes in different sizes and you will pick the right one depending on the type of floor you are installing.
After flaying it finish the seams with mortar and tape.
Place the inch wonderboard lite panels firmly into the mortar.