As mass timber construction continues to grow, architects are faced with a multitude of coating decisions based on each building’s unique needs. Too often, a one-size-fits-all approach is taken when it comes to coatings for mass timber construction, an approach that comes with some risks. While budget and timing are factors, it is important to understand the outcomes of various coating-related decisions such as the trade-offs of applying one coat versus two coats, the value of applying an undercoat or primer, and the pros and cons of machine versus hand application of the coating.