Column-Free Steel Storage Workshop — 40 m Clear Span Column-Free Steel Storage Workshops — 40 m Clear Span A clear-span steel warehouse with no columns in the storage area — up to 40 m. Forklifts move in straight lines, racking goes where the floor plan needs it, and the whole floor is usable. Frames are welded H-section steel, fabricated to your drawing and bolted together on site. Why the Clear Span Matters Columns cost money twice: once to build, and every day afterwards