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Industrial warehouse mezzanine racking structure

Mezzanine Racking Systems

Factory-engineered structural platforms, rack-supported floors, and multi-tier picking towers built to double warehouse surface area.

Space Optimisation & Engineering

Multiply Usable Floor Area Without Relocating

As industrial rents across Australia, New Zealand, and global logistics hubs continue to rise, moving facility footprints is costly. Guangzhou Heda Shelves Co., Ltd. designs heavy-duty mezzanine platforms that unlock the full vertical cube of your building, adding 100% to 200% more floor space over existing operations.

Structural Steel Mezzanine Platform Open Span Platform

Structural Steel Mezzanine

Freestanding structural platforms constructed with hot-rolled I-beams or structural square hollow columns (SHS) and roll-formed cold-rolled secondary purlins. Provides large column-free spans on the ground floor, ideal for open staging, sorting lines, office suites, or clear forklift transit.

  • 300 – 2,000 kg/m² capacity
  • Column grids up to 8m – 10m
  • Freestanding non-bolted to roof
  • Seismic anchoring available
Rack-Supported Mezzanine Floor Dual-Level Pallet Storage

Rack-Supported Mezzanine

Eliminates the cost of standalone structural columns by utilizing heavy-duty pallet racking uprights as primary vertical supports. Combines bulk pallet storage on lower levels with an elevated platform floor above for additional selective racking, bulk holding, or assembly operations.

  • Cost-efficient structural dual-use
  • High pallet density below
  • Up to 1,000 kg/m² top level UDL
  • Custom upright gauge & beam lengths
Cantilever Mezzanine Rack System Long Material Specialist

Cantilever Mezzanine

Designed specifically for building supply merchants, timber wholesalers, and steel pipe fabricators. Heavy-duty cantilever columns form the load foundation, combining unobstructed horizontal arm storage for extrusions below with an open elevated mezzanine floor for standard inventory.

  • Unrestricted front load access
  • Custom arm lengths & pitch
  • Stores timber, pipe, bar & sheet
  • Galvanised weather-ready builds
Shelving-Supported Multi-Tier Mezzanine E-Commerce & Parts Picking

Shelving-Supported Mezzanine

A multi-tier picking tower solution that integrates medium or heavy-duty longspan shelving frames to support elevated pedestrian walkways. Ideal for e-commerce fulfilment, automotive replacement parts distribution, and pharmaceuticals requiring high SKU selectivity and quick manual access.

  • 2-tier and 3-tier configurations
  • High-density bin & carton storage
  • Integrated stairs, gates & chutes
  • Perforated fire-drain flooring
Decking Options

Heavy-Duty Floor Decking Tailored to Operational Needs

Choosing the right mezzanine floor surface is essential for point-load capacities, trolley rolling resistance, fire sprinkler penetration, and occupational safety.

Galvanised Steel Grating

Allows light and ventilation flow, facilitates fire sprinkler water penetration to lower tiers, and offers maximum non-slip safety.

Steel Checker Plate

Durable embossed surface prevents slip hazards under heavy manual traffic, offering high resistance to pallet jack impact.

B-Deck with Plywood

Structural corrugated steel underneath overlaid with tongue-and-groove timber, providing smooth rolling for hand carts and staff comfort.

Perforated Steel Planks

Interlocking cold-rolled steel planks with anti-slip holes that balance solid support with strict building code fire regulations.

Turnkey Engineering Process

Full CAD Drawings & Structural Calculations Within 72 Hours

Every warehouse is unique. Guangzhou Heda Shelves Co., Ltd. provides comprehensive in-house structural calculations based on your clear roof height, floor slab thickness, column spacing, and pallet handling equipment.

01

Rapid 2D CAD Layouts

Precise warehouse floor planning indicating column footings, clear travel aisles, forklift loading gates, staircase runs, and emergency egress corridors.

02

3D BIM & Visual Renders

Photorealistic 3D perspectives to help cross-functional stakeholders visualize overhead space utilization, pick paths, and conveyor integrations before fabrication.

03

Structural Calculation Packs

We supply steel section properties, joint connection engineering, and deflection calculations to assist your registered structural certifier for site compliance.

Factory Direct Manufacturing

Strict Quality Control & Biosecurity-Ready Delivery

Operating since 2001 from a 30,000 m² automated facility, Guangzhou Heda Shelves Co., Ltd. produces over 30,000 tons of racking and mezzanine structures every month under ISO 9001:2015 and CE certification standards.

01

AS 4084 Referenced Structural Integrity

Our engineers calculate frame loads and beam connections in close reference to Australian Standard AS 4084, steel building code AS 4100, and NZ seismic principles to ensure compliance.

02

Prime Structural Steel Coils (Q235B / Q355B)

Only verified high-tensile hot-rolled and cold-rolled steel coils are selected. Mill test certificates and tensile verification are tracked through every batch.

03

Electrostatic Powder Coating Line

Pre-treatment with automated 5-stage pickling and phosphating followed by thermosetting electrostatic polyester powder baking ensures corrosion-resistant paint life.

04

DAFF & MPI Compliant Biosecurity Packing

Shipped on custom-fabricated steel stillages or ISPM-15 certified heat-treated timber. Ensures clean, rapid customs release across Australian and New Zealand ports.

05

Clear Component Labeling & Markings

Every beam, column, stair stringer, and handrail component is systematically code-tagged to correspond with CAD assembly drawings for rapid field erection.

06

Guaranteed Production Timelines

Standard mezzanine systems fabricated and packed in 15–25 working days. Regular direct vessel sailings to Sydney, Melbourne, Brisbane, Fremantle, and Auckland.

Proven Engineering

Mezzanine Racking Installations Worldwide

A track record of delivering over 10,000 projects globally, solving intricate height, weight, and operational constraints for logistics and manufacturing buyers.

Rack-Supported Mezzanine Floor for Manual Picking
Logistics & Picking Hub

Rack-Supported Mezzanine for Fast-Moving Picking

Dual-tier installation combining ground-level high-turnover pallet storage with an elevated picking mezzanine, doubling pick faces in a 2,500 m² distribution facility.

Multi-Level Mezzanine for Automotive Parts
Automotive Industry

Multi-Level Mezzanine with Reinforced Racking

High-density multi-level mezzanine system accommodating 35,000 small and medium replacement SKUs with safety swing-gates and integrated conveyor drop zones.

Shelving-Supported Mezzanine System for High-Bay Warehouse
E-Commerce & High-Bay

Shelving-Supported Mezzanine for High-Bay Facilities

Three-tier shelving mezzanine utilizing vertical overhead height of 9.5 meters, engineered with galvanized non-slip walkways and high-volume order picking chutes.

Technical FAQ

Frequently Asked Questions by Warehouse Planners

Answers to key engineering, regulatory compliance, and installation questions from procurement teams, structural consultants, and warehouse managers.

What live load and point load capacity can your mezzanine systems support?
Standard uniform distributed loads (UDL) range from 300 kg/m² to 1,000 kg/m², which accommodates general picking, carton storage, and personnel. For heavier industrial duties, our structural steel platforms can be engineered to support up to 2,000 kg/m² with point-load allowances for manual or electric walkie-stackers.
How does Guangzhou Heda Shelves Co., Ltd. ensure compliance with Australian AS 4084 and New Zealand seismic standards?
Our engineering team references the structural requirements of AS 4084 (Steel storage racking), AS 4100 (Steel structures), and NZS 1170.5 (Structural design actions – Earthquake actions). We provide steel section profiles, base plate sizing, dynamic load calculations, and anchor bolt pull-out force data so your local certifier can quickly verify and sign off on your building approval.
What are the key differences between Structural Steel and Rack-Supported Mezzanines?
A Structural Steel Mezzanine uses dedicated heavy columns to create wide open spans underneath, making it ideal when you need clear floor space for forklifts, sorting equipment, or production lines. A Rack-Supported Mezzanine uses the pallet racking uprights themselves as structural columns, which minimizes steel costs and creates high-density pallet storage below with an elevated floor above.
What safety accessories and egress components are included?
We supply complete turnkey safety packages: industrial staircases with non-slip treads, 1,000 mm high tubular safety handrails with mid-rails, 100 mm continuous kickplates to prevent tools from rolling off edges, and pivoting safety pallet up-and-over gates or sliding gates for secure loading with forklifts.
How is installation handled on-site in Australia, New Zealand, or overseas?
All mezzanine components are modular and bolted—requiring no on-site hot work or welding. We supply comprehensive CAD assembly blueprints, step-by-step 3D erection diagrams, and part-matched bolt schedules. Your local installation crew can erect the structure efficiently, or we can provide remote video engineering support throughout the install.

Ready to Design Your Warehouse Mezzanine System?

Send your warehouse dimensions, clear building height, and expected floor load requirements. Guangzhou Heda Shelves Co., Ltd. will provide a complimentary 2D CAD layout, 3D visualization, and detailed quotation within 24 to 72 hours.

Get a Quote
[email protected] AS 4084 & NZS Seismic Engineering Compatible DAFF & MPI Compliant Packing