Most paints for bathrooms are water based.
My bathroom has streaks on the walls.
One way to avoid these streaks would be to use oil base but that smells terrible and is getting harder to find in california.
Spot ventilation is the use of exhaust fans in particularly humid areas of the home such as the kitchen and bathroom.
1 gallon warm water.
Let the solution soak into the affected areas for 5 10 minutes.
Create a solution that is 1 4 bleach and 3 4 water.
Pour 1 cup household ammonia 1 2 cup vinegar and 1 4 cup baking soda into 1 gallon of water.
To do this follow the steps below.
The best way to to make sure your walls are streak free are 1 use the highest grade paint possible for your bathrooms don t go cheap ie.
Surfactant leaching frequently shows up in bathrooms and other humid environments on ceilings or walls.
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.
Scrub the affected area with a brush until the mold stains.
Bucket clean sponges 1 gallon warm water cup borax cup white vinegar 1 tbsp household ammonia.
Thoroughly soak the affected areas of the wall until it is saturated with the solution.
1 4 cup baking soda.
While unattractive surfactant leaching does not harm the coating and the discoloration from surfactant leaching is not the same as water stains or spots and should not be treated as such.
In sum if you see black streaks up the building wall in a regular 16 or 24 pattern particularly on cooler exterior walls but potentially anywhere it may be thermal tracking.
Spray the walls with the solution and allow it to soak for 15 minutes.
To get rid of drip marks on bathroom walls you need.
1 cup household ammonia.