6 Ways to Dress Up a Concrete Garden Wall Unique design ideas for bringing concrete garden walls to life. More and more homeowners are using concrete garden walls instead of wooden fences to add privacy and block noise. Unlike wood, concrete warp or rot, it requires little maintenance, and it will withstand fire and strong winds. Concrete Garden Wall Design Ideas - The Concrete Network Please note: You are currently browsing img 15 awesome diy backyard ideas that is 654x378px in size. This image is listed in concrete garden ideas category. Concrete Garden Wall Design Ideas The Concrete Network, 654x378 in 297.35 KB.