Back buttering tile can be effective.
Should you back butter floor tiles.
If you want a more scientific analysis of whether you not you should back butter check out the video below.
When you back butter the tile you re keying it in.
Back buttering also insures near complete 95 surface adhesion between tile and substrate.
I constantly have to tell people that you really don t need to.
Normally if you feel the need to backbutter mosaics it is easier to simply use a larger trowel on your substrate.
How to back butter tile correctly.
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.
There are very few instances when you ll need to backbutter a mosaic tile.
This is a stronger move than merely pressing the tile to the floor.
The thinset is well adhered and then when the wet thinset touches the wet thinset on the floor that s a much easier bond to make than thinset to dry tile with depressions in it.
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.
This will exhibit the need for backbuttering since you can actually see the open pores in the back of the tile.
The same applies to porcelain or ceramic or any other type of tile as well just on a more microscopic level.
However there is more to this process which we will see in the following paragraphs.
I use a round notch trowel on floors and areas that are subject to a lot of water this is a solid bed technique.
Sometimes i get asked how to backbutter mosaic tiles.
I am also using a tool called the back butter buddy.
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.