Installing Wonderboard On Wood Floor

I put down 7 16 wonderboard lite per manufacturer s direction which included thin set in the joints with mesh tape embedded.

Installing wonderboard on wood floor.

The recommended procedure for installing fiber cement board such as wonderboard on the floor calls for first spreading a layer or mortar. This stabilizes the backer board levels it and prevents cracks in the tiles or tile grout. Spread the mortar with a notched trowel and lay the backer board while the mortar is still wet. 1 4 or 7 16 wonderboard lite floors countertops score then snap wonderboard lite 5 8 subfloor with 16 on center framing adhere to subfloor stagger surface and panel joints installation over existing vinyl floor fasten to studs tape gaps not for use over concrete gypsum substrates.

To avoid building up the floor too high you can use 1 4 in thick backer board instead of 1 2 in. Ridge the mortar with the notched side of the trowel. Thin set dries slowly allowing you to fix and readjust backerboard sheets as needed. I am redoing a bathroom and installing cement board for the first time.

Backer board installation when tiling bathroom floor. If it is plywood you can install 1 4 backerboard over it with thinset beneath then ditra or just install 1 2 backerboard. With the smooth side of a 1 4 inch notched trowel spread enough mortar for one sheet. Fasten the panels onto the studs using the same 1 8th inch spacing as a floor installation.

If it is plank flooring you will not be able to put anything over it that will be exactly 1 2. When installing wonderboard lite in wet areas such as showers nail or staple 15 pound roofing felt or 4 mil polyethylene sheeting the to the studs first. Use thin set mortar when installing cement backerboard. Wonderboard lite must not be used as a structural load bearing member.

Have the necessary tools for this diy project lined up before you start you ll save time and frustration. Floor or countertop installation. Everything looks great however all of the seams are slightly raised due to taping.