Structural Steel Mezzanine Floor
Bespoke structural steel mezzanines designed to your loads, column grid and building, for storage, packing and offices.
- Floor loadsabout 3.5 to 7.5 kN/m²
- Spansto project
- DecksChipboard, steel or composite
- Stairsto BS 5395
- Guardingto BS 6180
- SupplyProject quote
Prefer email? sales@aether-intl.com · Layout drawings welcome
What is a structural steel mezzanine floor?
A structural steel mezzanine floor is a freestanding steel platform designed for one building, with column positions, deck and loading chosen to suit the use. It can carry storage, packing lines or offices and is designed to UK loading codes.
Specifications
| Item | Typical specification |
|---|---|
| Steel | Hot-rolled sections to the design |
| Fire protection | Ceilings and column casings by others where required |
| Design | Calculations prepared per project |
Typical ranges from our factory. Final sizes, loads and finishes are confirmed in your quote and drawing.
Sizes at a glance
| Parameter | Range |
|---|---|
| Floor loads | about 3.5 to 7.5 kN/m² |
| Spans | to project |
| Decks | Chipboard, steel or composite |
| Stairs | to BS 5395 |
| Guarding | to BS 6180 |
| Supply | Project quote |
Options and customisation
- Pallet gates
- Goods lift by others
- Partitioning under
Where it is used
- Warehouses
- Production areas
- Retail
Order quantities, lead time and delivery
There is no fixed minimum order. Full 20 ft or 40 ft containers give the lowest cost per bay, and mixed loads of racking, shelving and accessories are common. Typical lead time is 3 to 5 weeks production plus 5 to 7 weeks sea freight to a UK port, then delivery to your site; your quote confirms the dates. See lead times and delivery.
Samples and documents
We can send sample sections, such as a beam end and an upright offcut, so you can check profile and finish. Sample cost and courier are quoted by our sales team. Each order ships with our load tables, and test reports are available on request; see quality and standards.
Frequently asked questions
What load should I specify?
Light storage often needs about 3.5 kN/m²; heavy storage 7.5 kN/m² or more. Tell us what goes on the floor and we advise.
Get a layout and quote for structural steel mezzanine floor
Send your floor plan, pallet sizes and weights, or just a rough sketch. Our engineers return a proposed layout and an itemised factory-direct quote.
See all mezzanines and multi-tier, read how we work or browse our racking guides.






