How to Install a Shower Curtain. Installing a shower curtain in your bathroom is a simple procedure that you can accomplish easily in less than an hour. There are many types of shower curtain rods and shower curtains out there, but are 2 The spring mechanism makes the shower curtain rod easy to install without screws or drilling. Amazing how much room this creates in the shower area. I can turn around without the curtain clinging to my arm. Purchased roller shower curtain hooks that make opening and closing the curtain a breeze. Enjoy the comfort, convenience and privacy of your RV’s shower instead of running to the campground shower house. Fold-out shower rod gives you up to 30% more elbow room for a comfortable shower. .