Bodenlagerung

What is floor storage?

In floor storage, goods – typically on pallets or in bulk containers – are placed directly on the warehouse floor without the use of rack rows, shelves, or other support structures. The concept is straightforward: the available floor space is divided into storage positions clearly defined by floor markings, color lines, or physical boundaries. Each position is managed as a separate storage unit in the warehouse management system, ensuring that inventory remains locatable and bookable.

Floor storage can be used both as a permanent storage concept and as a flexible buffer – for example, during seasonal inventory peaks, in goods receipt areas, or as an interim buffer before transfer into a racking system. Whether it is a viable long-term solution depends largely on the product mix, turnover frequency, and available floor space.

How does floor storage work in practice?

The fundamental challenge of floor storage lies in space utilization and accessibility. Since no vertical dimension is used, the floor space requirement is significantly higher compared to racking systems. To achieve high density nonetheless, goods are often stacked – with the permissible stacking height depending on the floor load capacity, the stackability of the load carriers, and applicable safety regulations.

The following points are particularly relevant for operations:

• Floor marking and position labeling: Clear, highly visible markings are a prerequisite for accurate inventory management and safe vehicle routing.
• Warehouse management: Each storage position must be uniquely addressable in the WMS so that inbound and outbound orders can be reliably controlled.
• Access and vehicle use: Forklifts, tugger trains, or pallet jacks must have sufficient maneuvering space. Without rack aisles, there is more design flexibility, but also greater responsibility for routing.
• Safety: Floor storage carries risks from toppling stacks, limited visibility, and the absence of physical separation from traffic routes. Appropriate safety concepts are mandatory.

What matters when making a selection?

Floor storage is not inherently the more cost-effective alternative to racking. Lower investment costs for storage equipment are offset by higher space costs, reduced visibility, and less pressure to enforce FIFO. It is particularly well suited for homogeneous, stackable goods with high volume and a low SKU mix – classically in block storage. Heterogeneous assortments, perishable goods, or items with strict FIFO requirements are generally better accommodated in racking systems.

When planning, you should also clarify whether floor storage is a permanent part of the target concept or merely an interim solution. An unplanned, organically grown floor storage area without well-defined storage positions frequently leads in practice to increased search times, inventory errors, and a higher risk of accidents.