What factor is critical for the best result when using a spray gun?

The angle and attitude of the spray gun are critical for achieving the best results when spraying paint. Proper technique involves maintaining the right angle to ensure an even distribution of paint across the surface. If the spray gun is held too close or at an inappropriate angle, it can lead to uneven coverage, drips, and runs, compromising the quality of the finish. Additionally, the angle can affect how the paint atomizes and adheres to the surface, influencing both appearance and durability.

While the type of paint, cleanliness of the spray gun, and length of the spray hose are all important factors in the painting process, they do not have the same direct impact on the application technique as the angle and attitude of the spray gun. For example, even if the best paint is used and the spray gun is clean, poor technique in holding the gun can result in subpar results. Therefore, mastering the correct angle and attitude while spraying is essential for achieving a professional-quality finish.