What does "sweat-in time" refer to during the painting process?

"Sweat-in time" refers specifically to the period before applying additional coatings. This is a crucial stage in the painting process, where the initial layer of paint has dried enough to be firm but still retains moisture beneath the surface. Allowing this time ensures that the subsequent layers adhere properly to the first layer, promoting better bonding and reducing the risk of defects such as peeling or delamination later on.

In the painting process, understanding the importance of sweat-in time is vital for creating a durable finish. If the next coat is applied too soon, before the first layer has had a chance to adequately sweat-in, it can trap moisture, leading to potential issues such as bubbling or poor adhesion. Thus, recognizing the significance of this period allows painters to optimize their work and achieve high-quality results.