September 6, 2017December 6, 2022 Adding a Roll-up Wall to Tunnelworld We repaired a Tunnelworld greenhouse, and added a larger roll-up wall down the side to increase airflow and circulation throughout the structure. The client uses the greenhouse for food production, and is located in the Christchurch area. Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Like this:Like Loading…