Preferred thin set for marble for me first choice would be custom multipurpose white thin set from hd gives you good body for working the stone i always add a cup of easy float or pearl lite to full bucket of mix thin set if i work with anything larger than 18x18 stone in you r case with 12x12 you dont need to add anything.
Thinset for marble floor.
All types of thinset also called thinset cement thinset mortar or dryset or drybond mortar contain.
Thinset tile mortar has a smooth slippery consistency similar to mud.
It s also a more creamy texture too help self level under the flat back of the marble tile.
Most marble tiles are between 3 8 and inch thick.
What type of thinset to use when installing marble tile marble tile.
What type of thinset to use when installing marble tile step 1.
Examine the tiles for thickness and color.
Thinset is a mortar that is made of portland cement silica sand and moisture retaining agents.
It is applied to the substrate with a notched trowel.
Thinset mortar is your default tile mortar for most indoor and outdoor applications.
Use a quick setting thinset adhesive for thinner tiles so.
Choose a thinset type according to the tile thickness.
Though fairly durable marble tends to be softer than other kinds of tile such as porcelain or other.