Installing wire mesh under a deck is one of the simplest, most effective ways to protect your outdoor space. It keeps out animals, supports landscaping fabric or skirting, improves safety, and can even extend the life of your deck structure.In this guide, you will learn exactly how to install wire mesh under a deck the right way. From planning and measuring, to choosing the right material, to fastening it securely, every step is broken down so a DIY‑minded business owner can follow along with confidence.