Once the walls dry sand the walls using a pole and disc sander as mentioned above.
What to use to clean walls before painting.
Dust and clean the walls.
When considering the potential success of your painting project grimy substances can affect adhesion of wall repair materials as well as paint.
Wash the walls first.
For most surfaces use a towel or a vacuum cleaner.
Although modern paints are so good that they bond well to almost any surface it will adhere best to surfaces that are perfectly clean and smooth.
When painting a bathroom or kitchen wash the walls with a solution of approximately three teaspoons of laundry detergent to one gallon of water.
Generally tsp is used to clean decks siding and outdoor areas before painting.
We used this mixture to wash the walls.
Plan to wash your walls before any other prep work.
Dip the sponge into the bucket of soap and water and begin cleaning from the bottom of the wall working your way up.
Semigloss or glossy finishes popular on kitchen walls tend to be durable enough to stand up to degreasing cleaners but are also susceptible to scratches.
Scrape any cracked or flaking paint with a paint scraper.
You may also choose to sand out rough spots in the walls wear a respirator.
It easily and quickly removes grime layers of blackened soot chalked paint caked dirt and puddles of grease.
Prepare a mixture of warm water and a mild soap detergent.
Make sure your surface is clean use soap and water then let it air dry and cured before painting and remove any wallpaper.
For surfaces that have exposure to oil or grime like kitchen walls wash with a solution of water and grease cutting detergent and follow up with clean water to remove any residual cleaning agent.
If there are any gaps or cracks in the wall you ll want to repair them before proceeding.
Latex paint finishes can be cleaned with warm water mixed with a nonabrasive cleaner.
So start with the washing step then fix the nicks and dings.
Place newspapers on the floor up next to the wall.
Give newly painted walls at least two weeks to fully dry before their first wash.
As noted above most paint manufacturers recommend that you clean walls with at least mild detergent and water before painting.
Wipe off the dust and you re ready to paint.
While there is no best way to clean walls before painting most walls can be washed using a sponge and warm water.
In the other bucket we put warm water only.
In one bucket we mixed 4 litres of warm water cup of vinegar and cup of baking soda.
How to wash walls with soap and water.