Back buttering also insures near complete 95 surface adhesion between tile and substrate.
Should you back butter floor tiles.
Sometimes i get asked how to backbutter mosaic tiles.
Back buttering tile can be effective.
When you back butter the tile you re keying it in.
How to back butter tile correctly.
Back buttering is giving the tiles a ribbed bed of adhesive back skimming is giving the back of the tile an un ribbed skim of adhesive these methods are to be used with normal spreading of your adhesive ie on your wall floor.
If you want a more scientific analysis of whether you not you should back butter check out the video below.
During back buttering it is not uncommon for thinset to push through the mesh which may partially fill the grout joints and rise above the surface of the tile once the sheet is applied to the wall.
Although not necessary for tile coverage back buttering can be effective by increasing the bond of the mortar to the back of the tile which is an excellent benefit.
I constantly have to tell people that you really don t need to.
Depends what size trowel you use most people use 6mm i prefer 8mm or if tiles are really bad 10mm on walls.
How to back butter like a pro as a seasoned tiler who does back butter i have experienced the many difficulties associated with traditional back buttering techniques including arm fatigue and occasionally dropping tiles while trying to.
I am also using a tool called the back butter buddy.
What you should do when fixing is every now and then is fix a tile then remove it and see what coverage you have on the back of the tile this s a good indication that you could be using the wrong trowel if you havent good a good coveage on the tiles.
This will exhibit the need for backbuttering since you can actually see the open pores in the back of the tile.
However there is more to this process which we will see in the following paragraphs.
The same applies to porcelain or ceramic or any other type of tile as well just on a more microscopic level.
This is a stronger move than merely pressing the tile to the floor.
There are very few instances when you ll need to backbutter a mosaic tile.