What is the most common method for applying form release?

The most common method for applying form release is spraying. This technique is popular because it allows for an even distribution of the release agent across the surface of the form, which is essential for preventing adhesion of the concrete to the forms. Spraying is efficient and can cover large areas quickly, ensuring that the release agent reaches all necessary surfaces without leaving any gaps or uneven spots.

In comparison, brush application can be more labor-intensive and may not provide as consistent a layer, especially if the bristles leave marks or uneven patches. Painting, while similar to brushing, typically requires more time to ensure coverage and can lead to thicker applications that might affect the surface finish of the concrete. Fogging, on the other hand, is less common and often reserved for specific situations where a misting application is necessary. Overall, spraying stands out as the preferred method for its efficiency and effectiveness.