How To Install Wonderboard On Bathroom Floor

Joist with1 4 luan over it with peel and stick vinyl tiles on top of that.

How to install wonderboard on bathroom floor. Works under interior floors to provide a solid foundation for tile vinyl wood and other flooring. Wonderboard lite is also used for decks floors countertops pools and hot tubs. Hello i am installing 12 24 porcelain floor tile in my bathroom. The plywood adds stiffness and stability to the floor.

Floor tiles should be installed over smooth flat surfaces. Unlike wood or drywall sub surfaces cement backerboard will not rot warp or grow mold and mildew when exposed to water. Required tools for this project. When you lay down tile you need a backing base that will accept the thinset mortar.

With the plywood in place install the backer board as you normally would. Upstairs bathroom floor i put 1 2 inch backerboard on the tongue and groove plank subfloor and then tiled and it has been wonderful for 15 years so far. If you re installing tiles or stonework on the floor on walls or on a countertop you need an underlayment of concrete board for stability and moisture protection and wonderboard fits the bill. Cement board is a cement backerboard designed for use with floors and countertops.

The backer board comes in different sizes and you will pick the right one depending on the type of floor you are installing. James hardie hardiebacker 1 4 in. Wonderboard is a popular brand of fiber cement backer board. I have 1 not 3 4 osb as the sub floor and 24 o c.

Whenever you re laying tile on a wood subfloor you need to first install cement backerboard to prevent leaks and water damage. But this kerdi stuff is different. To avoid building up the floor too high you can use 1 4 in thick backer board instead of 1 2 in. So 1 2 inch plywood under the shower and ramp then install kerdi to its instructions.

For flooring in kitchens that backing is usually just plywood or another type of organic based wood material because this flooring is not subject to much water. Cement board is james hardie hardiebacker 1 4 in. Should i remove the luan or can i use thin set on top of the luan. 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.

Never install new tiles over existing tiles or onto an unprotected wood or plywood floor. Also if it is ok to use the luan what spacing should the hold down screws be.