At nearly 1/3 the cost of a permanent wall, Goff says its Curtain Walls help contain sawdust, overspray, temperature, fumes and noise while maximizing usable shop space and eliminating rework. Manufactured with fire-resistant, waterproof, and mildew- and rot-resistant vinyl and a 16g. track and roller system, Goff says its Curtain Walls are a flexible, durable solution to separating tasks.