How To Install Concrete Wonderboard On Plywoood Floor

Floated subfloor alternate subfloor glue down sub floor and the nail down subfloor system.

How to install concrete wonderboard on plywoood floor.

Cement backerboard is a thin layer of concrete with fiberglass mesh on both sides. Rather than tear out a wooden floor and installing concrete your wooden floor can be turned into a beautiful concrete floor with a concrete microtopping. When using 7 16 wonderboard lite base should be a minimum of 5 8 thick. 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.

When installed correctly your concrete over plywood floor will not permit moisture through will not warp or buckle and will come with all the benefits of concrete in an easy to care for floor. Keep joints free of mortar. These convenient panels of cementitious board provide an instant flat hard surface that bonds with the thin set adhesives or mortars used to install tile. The various brands of cement board such as hardiebacker durock denshield and wonderboard have become a standard tile backer material for nearly all ceramic porcelain and stone tiles for floor wall and countertop applications.

Floor tiles should be installed over smooth flat surfaces. 1 subfloor and countertop base should be an exterior grade plywood with a minimum thickness of 3 4 when using 1 4 wonderboard lite. Tongue and groove plywood or osb oriented strand board. Remove the particleboard and screw the plywood to the floor joists with 1 5 8 in.

When installing a ceramic tile floor on a concrete subfloor you don t have to worry about flexing as long as the concrete slab is at least 1 1 8 inch thick which most slabs are. Learn how to install beautiful hardwood floors over a concrete slab. Install a layer of 5 8 in. However you re not out of the woods.

Gapped 1 8 at seams. Get a comprehensive breakdown on which materials to use what to take into consideration and what steps to take for four subfloor systems. Drywall screws spaced every 6 in. No extra layers of underlayment are required.

If plywood is not gapped saw cut joints all the way through the plywood sheets. It s available in sheets of many sizes with 3 foot by 5 foot sheets being the most common. Cdx plywood and screw it to the subfloor with 1 5 8 in. Concrete expands and contracts and that type of movement can also crack the tiles and the grout.