Wipe away fingerprints and other marks soon after they appear.
What to use to wash down walls before painting.
Avoid using an excessive amount of water when cleaning painted walls.
Finish by wiping the walls with a damp cloth.
For other small imperfections on the wall such as plaster bumps smooth them away with sandpaper.
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.
Wipe off the dust and you re ready to paint.
To help keep walls clean vacuum painted walls with a soft brush attachment.
Then wipe them down with a cloth covered broom or mop spray with a dusting agent for best results or use an electrostatic dusting wipe.
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.
Latex paint finishes can be cleaned with warm water mixed with a nonabrasive cleaner.
This will neutralize the washing soda and help kill the smoke smell and disinfect the walls.
Give newly painted walls at least two weeks to fully dry before their first wash.
Once the walls dry sand the walls using a pole and disc sander as mentioned above.
Scrape any cracked or flaking paint with a paint scraper.
Pay particular attention to the middle of your walls as this is where you will find most marks and stains.
Cleaning the wall before applying a new coat of paint always means more than just a simple washing down with warm water if you really want to make sure the job is done right.
Work in small areas washing and then using a soft clean towel to remove excess moisture.
Aim to wash an entire wall in one session using the same technique.
Wash your walls from the bottom up using a nonabrasive sponge.
While there is no best way to clean walls before painting most walls can be washed using a sponge and warm water.
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.