How To Lay Ceramic Tile On Plywood Subfloor

With a trowel scoop out and spread enough mortar on.

How to lay ceramic tile on plywood subfloor.

Thinset is the wet base that you first trowel on the plywood to make the tile. Mix your thinset according to the instructions on the bag. Use the right. Concrete board concrete board also called backer board comes in 1 4 and 1 2 thicknesses and is usually sold in 4 x 6 sheets.

If the old subfloor is covered with a thick bed of mortar that s in good condition you can tile over it. If the subfloor is plywood install a layer of cement backer board on top before tiling. Plywood underlayment in dry locations. In residential use the tile council of north america specifically allows ceramic tile to be installed directly over 1 2 in.

Lift one sheet leave the rest in place and spread thinset directly onto the subfloor filling the area left by the sheet use a 1 4 x 1 4 notch trowel. Tips for laying tile on plywood subfloor for flooring use intervening sheets of plywood. It should be fastened to the subfloor using thinset and then screwed down every 10 square. Follow the directions on the packaging to properly mix the thin set mortar.

Use thinset with a higher latex content. The plywood will expand and contract at a different rate as the tile causing cracks to develop in the grout lines or tiles over time. There s a caveat though. Use a polymer modified thin set a type of mortar to attach the backer board to the subfloor.

If the mortar bed is uneven or cracked apply a leveling or patching compound as needed first. Wet locations such as bathrooms require the addition of a waterproofing layer. While tile can be laid on plywood do not install tile directly onto. Once you have filled the space place the sheet down onto the thinset.

Use a large bucket and. While you can lay tile directly over a concrete slab using thin set adhesive don t make the mistake of applying tile directly to a plywood subfloor.