Do You Need To Wash The Walls Before Painting. Everything you need to know. There are specific times and situations it is needed.
Washing walls can be tedious but it ensures the best result when painting.
Mix up the sugar soap in a bucket of water put on your gloves and thoroughly wash the walls using the sugar soap mixture. If you are painting over a dark colour with a light colour you might need more than 2 coats to stop the previous colour showing through. Mdf unpainted mdf needs sealing before painting. You don't want it dripping down the wall or on the floor and certainly not flying off the ends wrap brushes and rollers in plastic to prevent drying out or needing to wash if you're taking a break or continuing the following day.