Quick answer
Use this glossary to understand common rack and shelving terminology before comparing systems.
Use this glossary to understand common rack and shelving terminology before comparing systems.
Pallet rack terms
- Bay
- The storage section between two upright frames.
- Beam
- A horizontal structural member supporting a storage level.
- Upright frame
- Vertical columns and bracing that transfer load to the floor.
- Decking
- A surface or support placed across beams.
- Row spacer
- A connector maintaining spacing between back-to-back rows.
Planning terms
- Clear height
- Usable vertical space after accounting for building and fire-protection constraints.
- Pick face
- The location from which inventory is selected for an order.
- Selective access
- Direct access to each storage position without moving another load.
- FIFO
- First in, first out inventory rotation.
Important: Use manufacturer documentation and qualified site-specific review for capacity, damage, anchoring, code, fire protection, and industrial installation decisions.
Questions answered
Frequently asked questions
Is terminology standardized across every manufacturer?
Not completely. Always confirm how a supplier defines components and ratings.
What is a rack bay?
The storage section between adjacent upright frames.