Before you take that step however give this one a try.
Streaks on painted walls in bathroom.
Those drip mark lines on your bathroom walls do exist.
Surfactant leaching or the appearance of brown residue or streaks on interior and exterior painted surfaces is a common problem that occurs when painting with water based latex paint.
Wring the sponge or cloth until only slightly damp.
Spot ventilation is the use of exhaust fans in particularly humid areas of the home such as the kitchen and bathroom.
You re not imagining things.
Dip a sponge in the water and wring it out completely to avoid leaving streaks.
Marks left by water running down the walls can be extremely difficult to remove.
Rub that sponge vertically down the wall working one section at a time.
How to identify fix and prevent surfactant leaching.
In fact you may find that repainting with a semi gloss gloss or bathroom paint may be the only way to completely fix this problem.
You can use the how to avoid these problems at the bottom of this post to better help you avoid streaks.
These lines result after the water evaporates.
To clean walls that are painted with flat paint mix a few drops of dish detergent with a half gallon of water.
Drip marks on your bathroom walls occur due to condensation of hot shower or bath forms that started to streak down turning into lines on the walls right after the water evaporates.
Fixing raised edge roller marks.
If your home has a moisture problem resulting in water streaks on interior walls the best way to fix the problem is to increase ventilation.
When condensation from a hot shower or bath forms on the walls and begins streaking or dripping down the wall drip marks occur.
If you live in an older house that had a lot of different residents move in and out over the years there s no doubt that the place has a lot of character but one mystery that has been stumping me for some time now are these gross brown spots and streaks on my bathroom walls.
But before you get to that you ll probably want to go ahead and solve your current streak issue.
Wash walls painted with oil based paint in the same manner substituting a detergent solution see recipe below for the cleaner or white vinegar mixture.
You will also find mineral deposits remaining on the bathroom walls where it will built up over time if you do not do regular or proper cleaning and maintenance.