How to store wet paint brush between coats
Put your paint brush in a plastic bag and place it in the refrigerator when you take a break. Make sure the plastic is completely sealed or your food could pick up some weird odors. This tip really saved me a lot of time when refinishing my wood floors with polyurethane. I had to wait several hours between coats. Cleaning the brushes and rollers would be a real time-consuming chore. The cold storage sure saved time.