Hardwood Floor Re-Finishing FAQ: What are the most important factors contributing to proper drying of a finish? There are four – Temperature, humidity, film thickness, and airflow. Temperature affects viscosity, which contributes to film thickness. Humidity affects the evaporation rate of the solvents. The amount of airflow determines how much oxygen will crosslink with the finish to initiate the cure. … Continue reading Hardwood Floor Re-Finishing FAQ