The best tool to use when cutting tile is a diamond wet saw.
Tile too heavy for wall.
Perfect level master is a tile leveling system that speeds up the process of.
Moisture between the stone tile and the substrate can also be an issue particularly if the installation is in a wet area such as a shower or steam room.
Observe the tile installation process.
How to install large format tiles on bathroom walls using perfect level master.
Heavy large format tiles used on wall applications are best installed using non sag adhesives.
In theory the easiest solution is to build from the bottom supporting the lowest tile course right on the floor and letting the upper courses rest on those.
The maximum weight of tiling which can be supported by a dry well adhered plaster background is 20kg m.
Large heavy wall tiles are a challenge to hang because the weight of tiles makes them prone to slip off the wall.
You would be just over the limit plaster board not skimmed will take 32kg per m2 so with your tiles and 4kg for adhesive grout making that 33 kg to be honest it not much over so as long as the boards are well fixed i can not see a problem but you could remove the board and replace with tile backer board taking you to 40 kg.
But in reality floors often aren t level which means that approach would make your whole tile grid off level.
The only time you really need thinset on a wall is when you have a large heavy tile.
Preventing large format tile from sagging or slipping during installation can be accomplished in several ways.
Don t take any risks and always use the floating and buttering method when installing large format tiles.
In my experience with a 4 x4 tile you can use a premixed mastic glue as long as you read the directions and make sure that it is water and mould proof.
Select a suitable mortar for the job.
Use tile spacers on the horizontal grout lines to stop the tile from sliding or droping.
This is equivalent to ceramic tiles with a maximum thickness of 8mm plus tile adhesive or natural stone tiles with a maximum thickness of 7mm plus tile adhesive.
The failure of a heavy tile to adhere to a wall can be a potentially dangerous issue.
Too many ruined tiles can become expensive and wasteful.
There are a few preventative steps to take to reduce the number of cracked tiles.
Tcna recommends medium bed mortars for large format floor installs.
Large tile is heavy therefore an installer should be using a sag resistant mortar such as kiesel servolight s2 supertec when applying large format tile to walls.