For installing ceramic or stone floor tile latex reinforced thinset mortar is usually the best choice.
Best adhesove for ceramic floor tile.
The two main categories of adhesive are pre mixed adhesives and thinset mortars.
Yours is already supporting one tile layer add to that the possibility the pb may not be in good condition under the existing tiles there is a real possibility the whole.
Choosing the right adhesive for your tile job has to do with the type of tile you are installing the location of the tile and surface you are installing the tile on.
It has a working time of 8 hours once mixed a coverage of approximately 5m2 using a 10mm notched trowel and can be grouted after 24 hours.
Residential floors are typically sized for a live load of 40 psf and a dead load or 10 psf.
The tile council of america tca recommends a max.
Since thinset tile mortar may crack you may wish to mix it with a special latex additive to increase its strength.
An unbiased and expert buying guide about tile and stone flooring adhesives with information about latex epoxy thinset ready mix and more.
This article should give you a pretty good idea about which type of adhesive you should use.
Ceramic tile for example which absorbs more water in everyday use will grab hold of the adhesive so it s easier to use.
Excessive deflection in a wood floor system is a common cause for cracking in thin set tile installations.
Plastered it drops to 20 kg sq m.
But since porcelain does not they recommend an epoxy or latex modified thinset.
Deflection of l 360 for ceramic tile and l 720 for natural stone tiles.
Powdered tile adhesives rated as s1 or s2 where s2 offers more degree of flexibility.
To get the best adhesive for your tile of choice and substrate consult your tile dealer.
The tile council of north america recommends using the highest quality adhesive for porcelain tiles.
Adesilex p9 whiteis a slow setting non flexible adhesive suitable for ceramic porcelain and mosaics in wet or dry areas not suitable for swimming pools suitable for use on plaster plasterboard render concrete sand cement screed and tile backer boards.
In general an s1 adhesive such as our rapid setaflex grey will be suitable for most applications.
In areas subject to lots of vibration or movement you might want to use an s2 rated adhesive for extra confidence.