Need new PVC doors for your walk-in cooler? Then, you may want to consider pvc strip curtains. Here are five signs they are the right option for your situation. 1. People Enter and Exit the Walk-in Cooler All Day Long Whether your walk-in cooler is in a restaurant, a warehouse, a shipping facility or any other type of commercial environment, your employees may use the cooler on a regular basis. If entering and exiting the cooler is an essential part of your business's daily workflow, PVC curtains will help speed up the process.