roller marks

What Causes Roller Marks When Painting?

What are roller marks?

If you’ve ever painted a room, you’re probably familiar with roller marks. These are the unsightly streaks and smudges that often appear on the walls after painting. Roller marks are caused by the paint roller leaving behind streaks of paint on the wall. This can be due to several factors, such as using the wrong type of roller for the surface you’re painting, using too much paint or rolling in one direction instead of back and forth. Roller marks can usually be avoided by taking a few simple steps, such as using the right type of roller, applying enough paint and rolling back and forth across the surface.

Common Causes of Roller Marks

There are a few main causes of marks when painting. The first is that the roller was not loaded enough with paint. When this happens, the roller drags across the surface, leaving streaks behind.

Another reason for roller marks is when the paint is too thick. In this case, the roller cannot apply the paint evenly to the surface, which results in streaks. Finally, if there is too much pressure being applied when rolling the paint on, it can cause streaks or ridges.

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Roller type

Roller type can make a significant difference when painting. For example, many people think that using a roller with a higher nap will create a smoother finish, but in reality this can often lead to roller marks. A good roller for painting should have a low nap so that it can spread the paint evenly.

Applying Paint

With the proper technique, paint rollers can minimise roller marks and produce a smooth, even finish. Begin by loading the roller with paint, then rolling it across the ridges of the tray to remove excess. Starting at one end of the wall, hold the roller at a slight angle and apply light pressure as you roll it across the surface. Move quickly to avoid leaving streaks, and overlap each stroke slightly.


There are a few tricks to avoiding roller marks on your painting surface. One is to make sure your surface is properly prepared. This means that it is clean, dry, and free of dust and oils. You can also use a primer to help create a smooth surface for the paint to adhere to.


The environment can have a significant impact on the final appearance of painted surfaces. In particular, the way in which paint is applied can be affected by humidity, temperature and air pressure. These environmental factors can cause roller marks – streaks or lines that are visible on the painted surface.

One of the main reasons for the formation of roller marks is changes in humidity levels. When the humidity increases, the paint becomes more elastic and it is more likely to stretch when it comes into contact with a roller. This causes the paint to be applied unevenly, which results in roller marks.

Temperature can also play a role in the formation of roller marks. When the temperature is high, the paint dries quickly and this can lead to uneven application. In addition, high temperatures can cause the paint to become brittle and less flexible, which also contributes to roller mark formation.

Method to prevent roller marks

There are a few methods to help prevent roller marks when painting. One is to make sure the paint is mixed well before using it. Another is to use a high-quality roller cover and make sure it’s in good condition. When rolling the paint on, start at the top and work your way down. Apply even pressure and avoid going over the same area multiple times. If you do see any roller marks, try using a brush to smooth them out.

Bottom Line

Rollers can be a great way to apply paint, but they can also leave behind marks that are difficult to remove. In order to avoid these marks, it is important to use the right type of roller and the proper amount of paint.

What To Do Next?

If you have tried the methods provided in this post and you can’t seem to apply the right technique of rolling your wall; please don’t be shy to give us a call. Let us take the pain away and deliver your smooth finished walls! Check out our services by navigating our menu, or easier; head straight to our Residential Services.

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2 thoughts on “What Causes Roller Marks When Painting?”


    I painted my wall giving x2 coats but still there are rough marks on the same place ,what can I do to make it look even. IM fed up of trying to fix it now.

    1. Hi Hannah!

      Thank you for reaching out and sharing your situation. I'm sorry to hear that you're facing some challenges with rough marks on your painted wall despite applying two coats. To provide you with the best advice, could you please consider sending a photo of the affected area? This will help us better assess the situation and offer targeted solutions to make your wall look even and smooth.

      If you are happy to proceed, please send us an email with an attached photo, and we would be happy to assist you!

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