Precision-manufactured in China under automated quality controls, certified for heavy industrial loads, automated warehousing, and seismic resilience across the Eurasian trade corridor.
As Istanbul solidifies its role as the primary transcontinental logistics junction connecting European consumer corridors, the Middle East, and the Black Sea maritime lanes, warehousing infrastructure faces unprecedented challenges. Logistics developers operating in Esenyurt, Hadımköy, Tuzla, Gebze (Kocaeli), and Çorlu are squeezed between surging land costs and heightened operational throughput requirements. Procurement directors can no longer treat pallet racks as simple commodity steel; they are mission-critical, structural load-bearing assets subjected to intensive material handling cycles and high seismic activity.
Our manufacturing and engineering facilities in China combine advanced CNC roll-forming, automated continuous plasma punching, and certified robotic welding with deep compliance engineering under RMI (ANSI MH16.1), FEM 10.2.02, and TS EN 16681 seismic standards. We deliver turnkey structural channel and roll-formed pallet racking configurations engineered to integrate seamlessly into Istanbul's complex distribution landscape.
Warehouses in Istanbul and the greater Marmara industrial basin sit within or adjacent to Active Seismic Hazard Zones (First and Second Degree Seismic Zones under AFAD classifications). The high peak ground acceleration (PGA) metrics dictated by the Turkish Building Earthquake Code (TBDY 2018) require specialized rack engineering calculations that standard static shelving cannot satisfy.
When engineering pallet racking for Istanbul sites, our structural engineers evaluate the dynamic interaction between upright frames, beam-end connectors, and the concrete slab:
1. Overturning Moment & Base Plate Footprints: Conventional base plates (100x120mm) are inadequate for the tall vertical clear heights common in Tuzla and Hadımköy logistics hubs (12m to 16m clear). We design oversized, heavy-gauge structural base plates (minimum 12mm to 20mm thickness) anchored using certified seismic mechanical chemical anchors with high embedment depths to resist cyclic uplift forces without concrete breakout.
2. Ductility and Dynamic Frame Inelasticity: Cold-rolled upright sections fabricated from verified Q355B (equivalent to European S355JR steel) provide the necessary yield strength (≥355 MPa) and high ductility ratio. This prevents brittle fracture at the beam connector slots during harmonic resonance induced by ground motion.
3. Dynamic Back Bracing & Torsional Restraint: Heavy structural drive-in racks and tall selective bays integrate horizontal and vertical X-bracing fabricated from structural steel angles rather than thin cold-formed channels, dissipating seismic energy throughout the three-dimensional structural frame.
| Racking Architecture | Structural Profile & Steel Grade | Rated Bay Capacity | Seismic Classification (AFAD / Eurocode 8) | Ideal Istanbul Industrial Hub |
|---|---|---|---|---|
| Heavy-Duty Selective Pallet Rack | Upright 90-120mm / Beam Box 80-160mm (Q235B/Q355B) | 1,000 – 4,500 kg / level | Zone 1 & 2 Compliant (PGA ≤ 0.45g) | Esenyurt, Hadımköy, Kıraç 3PL Distribution |
| Drive-In / Drive-Thru System | Continuous Formed Arm Rails, Structural C-Channel Bracing | 1,000 – 1,600 kg / pallet | Reinforced Top & Back Seismic Ties | Tuzla & Gebze Cold Storage / FMCG Bulk |
| 4-Way Automated Shuttle AS/RS | Precision High-Tolerance Punched Extrusions (±0.5mm) | 500 – 1,500 kg / pallet | Integrated High-Density Lattice Tie Structure | Dilovası, Çatalca High-Cube Automated Hubs |
| Industrial Longspan Steel Shelving | Step Beam with Galvanized Steel Decking or Wire Mesh | 300 – 800 kg / shelf | Standard Floor Anchored Dynamic Bolting | İkitelli OSB, Dudullu Automotive & Hardware |
Different industrial clusters within the Istanbul Metropolitan Area exhibit specific supply chain profiles requiring tailored warehouse storage systems:
Esenyurt and Hadımköy E-Commerce & Retail Hubs: Positioned strategically near the TEM (E80) Highway and Northern Marmara Motorway, these multi-tenant facilities operate around the clock. Here, selective pallet racking integrated with lower-level carton flow lanes and longspan picking levels maximizes cube utilization while allowing instant pick access for SKU counts exceeding 40,000 line items.
Tuzla, Dilovası, and Gebze Heavy Manufacturing: Supporting Turkey's automotive, metalworking, and chemical industrial clusters, these facilities require heavy-gauge roll-formed or structural channel racking capable of carrying non-standard steel bins, heavy tooling dies, and IBC totes weighing up to 2,000 kg per position, protected with wrap-around column protectors to withstand intensive reach truck and counterbalance traffic.
Maritime-Adjacent Transit Warehouses (Ambarlı & Kumport Environs): Customs bonded warehouses and freight forwarders benefit from adjustable teardrop or wedge-lock beams to quickly accommodate alternating EUR-1 (800x1200mm), ISO/Industrial (1000x1200mm), and air cargo skids arriving directly from container terminals.
Send your AutoCAD layout or building parameters to our China engineering team. We provide complete load calculations, seismic analysis (TS EN 16681), and CIF Ambarlı/Gebze containerized pricing within 24 hours.
Combining seventy years of legacy UNARCO engineering practices with China's automated manufacturing scalability, precision steel roll-forming, and direct global container shipping.
We source prime hot-rolled and cold-rolled structural coils exclusively from top-tier state mills with mill test certificates (MTC) verifying yield, tensile, and chemical composition according to EN 10025 and ASTM specifications.
Our automated production facilities feature proprietary multi-station continuous roll-forming lines ensuring exact dimensional tolerances (±0.5mm) across 14-meter single-piece upright columns, reducing assembly labor in Turkey.
A multi-stage chemical pretreatment, shot-blasting, and automated electrostatic powder coating cycle delivers an impact-resistant, 60-80μm finish resilient against humidity variations in coastal Marmara climates.
Components are pre-bundled using protective corner guards, steel strapping, and custom dunnage designed specifically for 40ft High-Cube (HQ) marine containers, maximizing freight cube and preventing transit bending during sea passage.
Direct answers for logistics directors, warehouse operations managers, and EPC contractors sourcing storage systems from China into Turkey.
Consult with our structural pallet racking specialists. We evaluate your pallet counts, lift equipment, building heights, and seismic coordinates to produce an optimized, cost-efficient warehouse design.