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SOLUTIONSIn recent years, “Hegerls" HD shuttle storage system have improved, upgraded, more intelligent, flexible, and more systematic, which can meet the different needs of customers in various industries.
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R & DObtained more than ten national patents for automated logistics warehousing equipment such as shuttle cars, stackers, and mobile shelves, awarded SGS, BV, and TUV international product quality inspection agency certificates, as well as the "Quality, Environment, Health" ISO three major system certification certificates.
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PROJECTSAfter Haigelis entered the international market in 2011, it exported supermarket equipment, warehousing equipment, and related supporting products to countries and regions such as North America, South America, Europe, Southeast Asia, and Africa. In recent years, the company has increased its efforts in the research and development of automated warehousing equipment.
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BlogProfessional articles, guides, and insights on warehouse racking and automated storage systems.
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HEGERLSIt's developed over 20 years, our company has become a one-stop integrated service provider of warehousing and logistics, integrating warehousing and logistics project design...
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APPLICATION
Rack Supported Warehouse Design Explained: Structure, Safety & Automation Integration Guide
Classification:
Industry Info
Release time:
2026-01-09
What Is a Rack Supported Warehouse?
A rack supported warehouse (also known as a clad rack warehouse) is an advanced storage solution where the warehouse building structure and the storage racking system are fully integrated. In this design:
- The rack structure not only stores goods but also bears the building loads, including roof, wall, and environmental forces.
- Unlike traditional warehouses—where the civil structure is constructed first and racks are installed later—rack supported facilities erect the rack first and then attach the roof and cladding to it.
This architectural integration enables ultra‑high storage density, optimized land usage, and seamless automation compatibility that traditional steel structure warehouses cannot match.
Why More Mid‑to‑Large Warehouses Choose Rack Supported Design
📈 Higher Storage Density
Compared to conventional warehouses with separate structures and racks (typically around 50–60% space utilization), rack supported warehouses can achieve 70–85% effective storage utilization, significantly increasing your storage capacity per cubic meter of floor space.
💰 Reduced Construction Cost
Because the shelving functions as both the storage system and the warehouse’s structural framework:
- Less steel and fewer independent structural columns are needed
- Simplified foundation and construction processes shorten build cycles and reduce labor costs
This integration leads to lower total project costs with higher functional performance than traditional building approaches.
🤖 Better Automation Compatibility
Rack supported layouts are naturally aligned with automation systems:
- Stacker cranes, shuttle systems, vertical lift modules (VLMs) and other AS/RS equipment fit directly into the racking grid
- Precise aisle spacing and layout consistency reduce collision risk and improve equipment uptime
This structural precision makes these warehouses an ideal platform for smart, automated storage and retrieval workflows.
Key Engineering Considerations
To successfully design and build a rack supported warehouse, engineers must address several critical factors:
🛠 Structural Load and Safety
- Rack columns must support not only pallet loads but also roof, snow, wind, and seismic loads
- Comprehensive static and dynamic load analysis is required
- Engineering safety factors must meet both building codes and warehouse operation standards
📏 Precision Construction
Accuracy matters:
- Aisle flatness tolerance of ±2 mm
- Vertical and horizontal alignment precision of ±3 mm
- Such tight tolerances are essential for reliable operation of automated systems within the rack structure.
🤖 Automation Integration
Integration work includes:
- Optimizing aisle layouts for multi‑vehicle movement
- Coordinating vertical conveyors and stackers
- Deep coupling of warehouse control systems (WCS) with physical rack geometry and automation logic
🧰 Protection & Maintainability
To ensure long service life and operational safety:
- Corrosion protection coatings for structural components
- Fire safety measures that comply with building and industrial standards
- Design for easy maintenance access and component replacement
Engineering Design Process
1. Requirement Analysis
Evaluate:
- Order volumes and fluctuation patterns
- SKU profiles, storage depth, and throughput targets
- Long‑term scalability and expansion planning
2. Integrated Building & Racking Modeling
Collaborate between structural and warehouse engineers to:
- Model rack loads, building envelope loads
- Simulate dynamic movements and automated vehicle paths
3. Automation System Matching
Select appropriate automation technologies based on operational goals:
- Shuttle vehicles / stacker cranes / AMRs
- Schedule logic and task allocation algorithms
- Simulation‑based adjustment for peak throughput scenarios
4. Construction & Commissioning
- Precision installation and alignment checks
- Verification of system clearances and safety margins
- Functional testing and safety certifications
5. Operational Optimization
Post‑launch optimization using real WCS data to:
- Improve throughput efficiency
- Identify maintenance cycles
- Tune routing and dispatch logic for daily operations
Practical Project Examples (HEGERLS Case Studies)
🇲🇦 Case 1: Rack Supported Warehouse in Morocco
- Storage capacity: 71,280 pallets
- Warehouse height: ~40.5 m
- Systems integrated: Rack supported structure, shuttle vehicles, stacker cranes
Results:
- Storage positions increased 3× compared to previous layout
- Inbound/outbound throughput improved 3× leveraging high‑precision automated movement
🇮🇳 Case 2: Indian Food Company Cold Storage
- Storage capacity: ~35,000 pallets
- Automation: Four‑way shuttle system integrated into rack supported structure
Results:
- Land usage reduced by 20–30%
- Warehouse storage capacity doubled
- Significant labor cost savings — over 66% reduction in routine manpower needs
Design Best Practices (Engineering Summary)
✅ Holistic Planning First
Automation hardware must be chosen based on overall warehouse structure and long‑term operational strategy.
✅ Precision Determines Automation Reliability
Small deviations in rack or aisle alignment directly impact shuttle and crane performance.
✅ Modular, Scalable Layout Design
Divide warehouse into functional zones and plan for phased expansion.
✅ Data‑Driven Optimization
Use WCS simulation and real operational data to improve tactical decisions.
✅ Maintenance & Lifecycle Focus
Apply corrosion and fire protection coatings, and design for easy inspection and part replacement.
Conclusion
Rack supported warehouses are more than just structural innovations — they are foundational engines for efficient, automated, high‑density storage operations. When engineered with precision and optimized for automation, they help companies maximize throughput, reduce costs, and build future‑ready logistics infrastructure. Contact us now to get your clad rack warehouse design!
FAQ
1. What is a rack-supported warehouse structure?
A rack-supported warehouse is a type of storage facility where the racking system itself serves as the main structural support for the building, eliminating the need for a traditional steel framework.
2. How is rack-supported warehouse engineering different from conventional warehouse construction?
Unlike conventional warehouses where racks are installed inside a completed building, rack-supported warehouses integrate the storage system into the building structure, requiring coordinated structural, mechanical, and automation design from the beginning.
3. What are the main advantages of rack-supported warehouse engineering?
Key advantages include faster construction time, lower building costs, better space utilization, and the ability to achieve high-density and high-rise storage configurations.
4. What engineering factors must be considered in rack-supported warehouse design?
Important factors include load-bearing capacity, seismic resistance, wind loads, temperature conditions, and integration with automated systems, all of which directly impact safety and performance.
5. How tall can a rack-supported warehouse be?
Rack-supported warehouses can reach heights of over 50 meters, depending on design standards, structural calculations, and local building regulations.
6. Is a rack-supported warehouse safe and stable?
Yes, when properly engineered, these systems meet strict structural and safety standards, including load calculations and environmental resistance, ensuring long-term stability.
7. What industries are best suited for rack-supported warehouses?
Industries such as cold chain logistics, manufacturing, food storage, and large-scale distribution benefit the most due to their need for high-density and vertically optimized storage.
8. How does automation integrate with rack-supported warehouse structures?
Rack-supported warehouses are often designed alongside automation systems such as ASRS, shuttle systems, and conveyors, ensuring seamless integration between structure and operations.
9. What are the cost advantages of rack-supported warehouse systems?
These systems reduce overall construction costs by eliminating separate building structures, shortening construction timelines, and maximizing storage capacity within a smaller footprint.
10. What challenges exist in rack-supported warehouse engineering?
Challenges include complex structural calculations, strict construction tolerances, coordination between multiple systems, and the need for precise installation to ensure performance and safety.
11. How long does it take to build a rack-supported warehouse?
Construction time is generally shorter than traditional warehouses because the racking and building structure are constructed simultaneously, although timelines depend on project size and complexity.
12. How to choose the right engineering partner for a rack-supported warehouse project?
Businesses should look for partners with strong engineering expertise, experience in integrated warehouse systems, the ability to handle structural and automation design, and proven project delivery capabilities.
Key words:
Rack supported warehouse design,integrated warehouse structure,warehouse automation integration,high‑density storage,AS/RS systems
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Integrated Warehouse Rack Project in Morocco | Rack Supported Warehouse
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