A quality masonry primer will allow you to safely paint over a wider range of ph levels without risk of adhesion loss.
Prime walls prior to tile.
There are several reasons why it is a good idea to apply a masonry primer before paint.
Thoroughly sweep up or vacuum the area you ll be priming to ensure that the primer doesn t stick to dust.
Prime the area to seal the new drywall.
Pick your starting point and cut in.
Prime the surface prior to the tiling.
Sand any high or uneven spots to create a level surface prior to tile installation.
Prime an area larger than you plan to tile to minimize the cut in work when you paint the rest of the room.
Start with planning your wall tile installation.
My tiler said to get some pva for priming after looking on the web i understand pva should not be used for bathroom tiling priming.
Some masonry surfaces can have a high ph level which will cause adhesion problems if you apply paint directly to the surface.
How to prepare a surface for a tile primer 1.
My question is do i need to prime a wall somehow.
Remove any debris blobs of plaster gypsum or anything that will create raised points in the substrate.
Prime the wall with thinset and allow ample drying time.
Getting my bathroom tiled on thursday i have the tiles spacers grout and adhesive all ready and tile strips.
Use a 2 inch nylon polyester paint brush or corner pad to apply primer at all corners or places where walls moulding and ceilings meet.
Patch any cracks or holes with spackling compound and sand smooth.
Wipe down with a damp cloth to remove any remaining dust and allow to dry.
A key technique in knowing how to apply primer to walls is the cut in cutting in is basically outlining the wall with a 2 to 3 inch band around the edges.
Do a precise measurement of the surface.
Or do i just put the adhesive straight on the wall and stick the tiles on like i always thought.