Wine Barrel Stillage seismic rated Warehousing Blast Freezer Racks Transportable /knock-Down Our custom stillage storage systems are specifically designed for modern warehousing, winery, cool storage, and forklift usage. Advantages Seismic rated 6 high within an area with a Z rating of 0.35 or less. For more information about the Z rating, click here. Forklift friendly Rust proof galvanised steel construction Custom designed to fit your specific requirements Certified for stability Full service and repairs