Next place a sheet of the backer board over the wet adhesive.
How to level plywood bathroom floor before installing backer board.
In order to level the subfloor to install tile the builder suggests 1 to put a paper on plywood and pour self leveler and skip hardibacker.
2 to pour self leveler on plywood directly and skip hardiback.
If the area is very large use a long straight 2 in 4 in 5 1 cm 10 2 cm board and set your level on top of it.
Remember that it is best when joints in the backer board are not aligned with the joints in the subfloor.
Add a layer of 1 2 in.
Spread the mortar to about 3 16 thickness.
Floors are rarely perfectly level.
Screws every 6 in.
Leave a 1 4 gap between the backer board and walls and 1 16 gap between the sheets of backer board.
With the plywood in place install the backer board as you normally would.
Using the trowel spread adhesive and ridge it with the notched side of the trowel.
Use corrosion resistant nails or screws to attach the cement backer board to the plywood subfloor.
And 3 grind the hump of the plywood.
Ceramic tile makes a durable flooring material that resists moisture and heavy traffic if it s installed properly.
Use a chalk line to mark the dimension of the backer board sheets onto the floor.
Mix up and apply a modified thinset to a large enough area of the plywood subfloor to cover each piece of backer board using a 1 4 x 1 4 notched trowel.
Lay the backer board according to the manufacturer s instructions.
Before installing ceramic tile on a plywood subfloor it s important to put down a layer of cement backer board first.
Bc plywood over the old subfloor using construction adhesive and driving 1 1 4 in.
Using a notched trowel apply a leveling bed of thinset mortar over the subfloor and embed the backer board sheets into the adhesive.