Adhere the membrane to the wall then the tile to the membrane.
How to stick tiles to brick wall.
Next remove any loose mortar and paint that may be on the wall and then rough up the bricks so that the tiles will stick better.
Create a smooth surface for the slate tiles to be set on by covering the brick wall with a layer of thinset mortar.
Next cover the entire tile with mortar and use the notched trowel to make ridges in the mortar before applying the tile to the wall.
Press the tile in place and make sure that the joints are kept even.
Place a tile in position on the wall and press it into the mastic.
If it moves push on it a little harder.
Spread the mortar onto the wall with the flat edge of a trowel.
If you don t want to go to all that work and merely want to stick something to a brick or to a brick wall you will need a strong adhesive.
Cover the first area with tiles by covering the brick with mortar using the shelf you constructed for dry fitting the tiles.
Press the tile in place firmly and use tile spacers to keep the joints even.
Cover both the brick and the tile with mortar before applying the tile to the wall.
Ensure that all loose debris is removed as well.
The most common method for attaching something to a brick wall is to drill into the brick itself and insert a hanger.
When you release pressure it should stay where it is.
The membrane will allow for 1 8 inch movement parallel to the membrane without cracking the tile.