Paint bubbling, also known as blistering, when applying paint like Benjamin Moore Advance can be frustrating. Often, this issue occurs when air gets trapped in the paint film during application.
Common Reasons for Paint Bubbling
Based on common causes, particularly as noted in painting guides, bubbling can occur for several reasons related to preparation and application technique. One significant factor directly impacting rolling is how the paint is applied.
As referenced, excessive brushing or rolling – applying a paint too rapidly – will drive excess air into the film. This means that if you are rolling the Advance paint too quickly, you can force tiny air bubbles into the wet paint layer.
Other potential causes mentioned include:
- Shaking the paint can vigorously: Especially if it's a partially filled can, this can whip air into the paint. Similarly, using a drill mixer at too high a speed can introduce excessive air.
- Using the wrong roller cover: A roller nap length that is too long for the paint type or surface can sometimes trap and transfer more air bubbles to the surface.
The Role of Application Speed
When you roll paint rapidly, the movement of the roller, combined with the paint's viscosity and the surface texture, can create turbulence that incorporates air bubbles into the paint film. High-quality paints like Advance are designed to level out smoothly, but significant amounts of trapped air from fast application can sometimes hinder this process before the paint starts to dry.
Preventing Bubbles When Rolling Advance
To minimize bubbling when applying Advance paint, consider the following steps, addressing the common causes:
- Avoid excessive shaking: If you need to mix the paint, stir it gently with a stir stick rather than shaking the can, especially if it's not full. If using a drill mixer, use it on a low speed.
- Roll at a moderate pace: Apply the paint with smooth, controlled strokes. Avoid the urge to roll back and forth too quickly or aggressively.
- Use the correct roller cover: Consult the paint can or Benjamin Moore's recommendations for the appropriate roller nap length for Advance paint and your specific surface (e.g., doors, trim, cabinets). A shed-resistant, high-density roller cover is often recommended for smooth finishes.
- Allow proper drying/curing: Ensure previous coats or primers are fully dry according to manufacturer instructions before applying the next coat.
By focusing on proper technique, especially regarding the speed of application and gentle handling of the paint, you can significantly reduce the likelihood of bubbling and achieve the smooth, durable finish that Advance paint is known for.