How To Install Wonderboard On Bathroom Floor

Never install new tiles over existing tiles or onto an unprotected wood or plywood floor.

How to install wonderboard on bathroom floor.

Wonderboard is a popular brand of fiber cement backer board. Cement board is james hardie hardiebacker 1 4 in. Also if it is ok to use the luan what spacing should the hold down screws be. Joist with1 4 luan over it with peel and stick vinyl tiles on top of that.

Whenever you re laying tile on a wood subfloor you need to first install cement backerboard to prevent leaks and water damage. 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. The plywood adds stiffness and stability to the floor.

With the plywood in place install the backer board as you normally would. Works under interior floors to provide a solid foundation for tile vinyl wood and other flooring. 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. Unlike wood or drywall sub surfaces cement backerboard will not rot warp or grow mold and mildew when exposed to water.

I have 1 not 3 4 osb as the sub floor and 24 o c. Hello i am installing 12 24 porcelain floor tile in my bathroom. Floor tiles should be installed over smooth flat surfaces. Cement board is a cement backerboard designed for use with floors and countertops.

When you lay down tile you need a backing base that will accept the thinset mortar. It s similar to such competing brands as hardiebacker durock and fiberock. To avoid building up the floor too high you can use 1 4 in thick backer board instead of 1 2 in. But this kerdi stuff is different.

Cement board commonly sold under trade names such as durock hardiebacker and wonderboard is now the standard underlayment used for ceramic porcelain or stone tile laid with thinset mortar adhesive cement board is used for most floor tile and has all but replaced plywood and drywall backer materials for wall tile applications in wet areas like showers and tub surrounds. Wonderboard lite is also used for decks floors countertops pools and hot tubs. James hardie hardiebacker 1 4 in. 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.

So 1 2 inch plywood under the shower and ramp then install kerdi to its instructions. Cement board will also work as a countertop backerboard and underlayment for tile granite and other stone surfaces.