I am about to tile for the first time. Have repaired an old gyprock wall by patching & spreading new plaster. I have 300mm x 100mm white subway tiles. The area to tile is a splash back & is about 1.5 sq.m
I'd like advice on:
1. Any need to prime plaster repairs 7 joins
2. Which tile adhesive is best.
3. Should i use 1.5, 2 or 3 mm spacers.
I hope you can help.