| 1 | Design standards and engineering | Confirm which design standards apply to the rack type and destination market. For adjustable pallet racking, relevant references may include EN 15512 or ANSI MH16.1, subject to project requirements and local regulations. | Project-specific calculations, design assumptions, applicable standard and edition, and confirmation of the responsible engineer. | Rack design depends on loads, geometry, material properties, connections, and site conditions; a generic capacity figure is not a substitute for project-specific engineering. |
| 2 | Load capacity and configuration | Check the proposed beam, frame, bay, and pallet-load capacities for the actual rack layout, beam elevations, number of levels, and load arrangement. | Load tables or calculations for the quoted configuration, stated assumptions, and proposed load notices for installation. | Capacity can change with rack dimensions, beam spacing, bracing, connections, and the way pallets are loaded. |
| 3 | Seismic and site-specific design | Establish whether seismic design, wind exposure, floor conditions, or other local building requirements apply to the warehouse. | Written design criteria, site information used, and any required structural calculations or review documents. | Environmental and building conditions vary by location and can affect anchorage, bracing, frame design, and overall stability. |
| 4 | Steel and component quality | Review specified steel grades, thicknesses, tolerances, connection details, and consistency of beams, uprights, bracing, and accessories. | Material specifications, inspection records, and traceability documents where required by the project. | Material properties and component dimensions are inputs to structural design and affect whether supplied parts match the approved design. |
| 5 | Manufacturing and quality controls | Assess controls for forming, welding where applicable, coating, dimensional checks, nonconforming products, and final inspection. | Quality-control procedures, inspection records, and the scope of any quality-management certification. | Consistent production helps ensure delivered components conform to drawings and stated specifications. A quality-management certificate alone does not certify rack capacity. |
| 6 | Testing and technical documentation | Check whether relevant component or system testing supports the proposed design, and whether drawings and manuals are clear and complete. | Applicable test reports, technical drawings, installation instructions, inspection guidance, and revision-controlled documents. | Testing and documentation help customers and installers understand the designed system, its limits, and the correct assembly requirements. |
| 7 | Installation and project coordination | Clarify who is responsible for site measurements, floor checks, installation supervision, anchoring, and final handover. | Scope of work, installation method statement, inspection checklist, and a written list of responsibilities. | Correct installation and suitable site conditions are necessary for the installed system to match its design assumptions. |
| 8 | Corrosion protection and environment | Match the proposed finish to indoor or outdoor use, humidity, temperature, cleaning practices, and any corrosive exposure. | Coating or finish specification, preparation process, and any relevant test information or maintenance recommendations. | Environmental exposure influences finish selection and ongoing maintenance needs; one coating specification is not suitable for every warehouse. |
| 9 | Delivery, spare parts, and lead time | Confirm realistic production and shipping schedules, packaging, identification of components, and availability of compatible replacement parts. | Written delivery schedule, packing list format, spare-parts policy, and process for reporting shortages or transit damage. | Clear logistics planning reduces receiving and installation delays and helps keep future repairs consistent with the installed system. |
| 10 | After-sales support and rack safety | Ask how technical questions, damage reports, replacement components, and periodic inspections are handled after handover. | Warranty terms, support contacts, inspection guidance, and documentation for safe use and maintenance. | Rack systems require appropriate use, inspection, and maintenance. EN 15635 is one relevant reference for the use and maintenance of storage equipment where applicable. |