If you are tiling onto plaster board with a ready mixed adhesive there is no need to primer or pva.
Tiling onto plasterboard.
If you are using a cement based adhesive then use a primer as this will also help stop the adhesive recating with the gypsum in the plaster cheers.
It should be a minimum 12 5mm thick when fixed to timber framing or battening and fixed in accordance with the manufacturers recommendations.
Tiling onto plaster backgrounds.
Preparation for tiling onto plasterboard plasterboard should be dry securely fixed and rigid with no protruding fixings with the face to receive decorative finishes exposed.
Plaster is a weak material compared to brick and cement.
Make sure you plan ahead to prevent any mistakes take care with your setting out and ensure the surface is clean dry sound and flat.
Plasterboard is a very common indoor wall surface but is not suitable for tiling without waterproofing.
Tiling onto plaster is relatively straightforward provided you have prepared properly and use the right tools and products.
How to tile over painted drywall.
When applying tile to a plastered surface it is important not to overload the weight of what the plaster will take before failure occurs plaster will support about 20kg m2 or about a 9mm thickness of ceramic tile.
Tiling onto plasterboard walls.
If you want to update your kitchen or bathroom walls with tiles you don t have to remove existing painted.
Step 1 obtain materials from home improvement center.
Last edited by burnsy on tue jan 15 2008 10 07 am edited 1 time in total.
Purchase the joint compound putty knife primer adhesive and other materials needed to apply tile from a home.