You can do this either by covering with a 10mm layer of weberfloor flex 6mm tile backer board or 15mm plywood.
Tiling on chipboard wall.
Wash the wall with tsp tri sodium phosphate or an ammonia based cleaner to remove any grease or oil.
Used a waterproof adhesive tiled it and never had a problem with it in over ten years.
The wall surface should be installed or corrected so that there are no deviations greater than in 10 feet.
Water damages chipboard once chipboard gets wet it swells and falls apart which will lift your tiles.
For wall installations plywood is overkill beneath the concrete or fiber board which is designed in five eighths inch material for wall settings.
The preferred method for tile installations is to use a sheet of underlayment.
If you install tile directly onto the chipboard it will eventually crack and break.
If possible you should always use concrete board underlayments rather than plywood.
Use our guide on strengthening a wooden floor for tiling to do this.
Tips for tiling a wall 1.
When installing over chipboard you need to install concrete board over the top of it before tile can be installed.
To do so make sure all of the tiles are intact and secure.
Repair any loose or cracked tiles.
Newer green chipboard is used to help with this but still isn t perfect.
If tiling on existing walls apply and smooth general patch to bring the surface into flatness compliance prior to tiling.
It was a casing in the kitchen that i made to house all the pipework and venting to my boiler.
Team of 99 aug 8 2010.
I hve tiled on chipboard in my own home.
Remove the tile and prepare the wall according to the corresponding instructions above or tile over the existing tile.
You will be able to see the lines through the mastic.
Mix up some thinset and apply it to the bottom of the concrete board.
For shower walls and tub surrounds install wonderboard lite 1 4 backerboard.
Hang a batten board to prevent tile slippage a batten board helps you start your bottom most course or row of tiles.
Depending on the amount of movement and deflection you may need to strengthen the substrate before tiling.
Step 3 spread no sag mastic adhesive along the bottom of the wall with your notched adhesive trowel covering everything from the floor up past the horizontal line.
If existing tiles are beyond repair remove the tile and install a piece of wallboard in its place.
Strengthening the substrate will decrease the amount of movement associated with timber and non tongue and groove floorboards and chipboard.