Shower Pan On A Wood Floor Plywood Thickness Two Layers

There s a sloped plywood shower pan that already exists photos attached.

Shower pan on a wood floor plywood thickness two layers.

Cut the top of the drywall at 6 ft. Form the curve toe nail 2 6 blocking at the base of shower on interior walls to support the vinyl liner. The minimum thickness allowed for ceramic tile installations is two sheets of 5 8 inch thick plywood. After you have put down a double layer of plywood to provide the base for a custom walk in shower pan you need to cover the subfloor with a layer of tar paper in this case referred to as a vapor.

Above the plywood floor to allow for the slope fill and two layers of 3 ft. The plywood must be exterior grade for all wet areas and it has to be installed in such a way that the joints between each layer do not line up using what is known as a stagger pattern to keep the pieces from ever lining up. Cdx plywood is traditional wood plywood made from thin layers of lumber known as veneers. Glue is sprayed between each layer and the sheet is hot pressed.

Cdx plywood should be a minimum of 7 16. Most make this layer at least 1 thick at the drain and again slight slope so the layer is thicker at the walls.