Cover the seams with mesh fiberglass tape and thin set to create a unibody floor.
Floor mortar and wire mesh.
For this type installation the thickness of the mortar requires that the reinforcing fabric be positioned somewhere in the middle of the mortar bed.
Use a hammer and chisel to open up the crack then chip away.
You might have to replace some of the wood.
Snap chalk lines on the floor to mark the tile layout.
Wire mesh is commonly placed in concrete slabs for two primary reasons.
If the mortar bed cracks are large you should remove it.
1 1 2x2 inch x 16 13 wire.
Stucco rite double paper lath 28 x 102 stucco rite double paper 16 gauge zinc coated galvanized welded wire fabric lath 2 x 2 mesh with slot perforated absorptive separator paper between face and back wires complies with ansi a42 3 c841 c933 and federal specifications qq w 461g and qq l 101c.
Removing wall tile mortar and mesh can range from hard to very hard.
To resist breaking apart and deteriorating when the slab eventually does crack to increase flexural strength of the slab.
Mortar beds are still practical and advantageous as shower floors where the built up surface is not usually a problem and the floor needs to be sloped toward a drain.
The plaster could be from 1 2 inch to an inch or more in thickness.
The best option is purchase mesh with small cells and thick wire.
This makes mud beds ideal for odd shaped rooms and small or wet areas.
Some older mortar beds have wire mesh underneath.
This goes back to the day when metal lath was nailed to all the studs in the house and then plaster was applied to that to create the walls.
2x4 inch x 16 16 wire.
Also another situation where wire mesh can offer benefits is when a poor or weak subgrade exists and may be expected to move.
When i set tile using this method i ll dump about half the mortar on the floor lay the wire mesh on top of that then spread the rest of the mortar.
For wood subfloors make sure it s solid.
When using wire mesh and mud also known as mortar you eliminate the need for concrete backer board or luan underlayment.
A number of companies offer electric resistance floor warming systems.
Laying a mortar bed involves building up a slab of concrete mortar with wire mesh embedded in the middle.
But based on my experiencing doing concrete floors i know that mesh laying flat on the ground doesn t do anything.
This would be the case of the shower pan since no mortar would be under the mesh.
I didn t use any mesh because the tile shop s video which i was using as a guide didn t suggest wire mesh.
Trowel on a layer of thin set mortar then secure the cement board with cement board screws.