30×50m Air-Supported Membrane Building for a Fast-Track Large-Span Space Project

June 29, 2026
Latest company case about 30×50m Air-Supported Membrane Building for a Fast-Track Large-Span Space Project
Project Overview

In 2026, HAFE supported an overseas customer with a 30*50m air-supported membrane building solution designed to create a fast-deployable, large-span enclosed space.

The customer required a building system that could deliver approximately 1,500㎡ of usable column-free space within a shorter construction timeline than a conventional steel structure. The project also needed to support flexible interior planning, reliable daily operation, and climate-adaptable performance for wind, rain, snow, and condensation control.

Instead of choosing a heavy permanent building with a long approval and construction cycle, the customer selected HAFE’s air-supported membrane structure as a more efficient solution for rapid space expansion, operational flexibility, and long-term value.

Note: If you want to publish this as a real case study, the customer country, city, project month, application type, and final installation photos can be inserted into this section for a more specific project story.

Customer Requirements

The customer’s key challenge was not simply to purchase a membrane building. They needed a complete, engineered space solution that could be manufactured efficiently, shipped internationally, installed quickly, and operated safely after handover.

Their main concerns included:

  • Fast construction schedule
    The project required a shorter delivery and installation cycle compared with conventional buildings.
  • Large usable interior space
    The customer needed a clear-span layout without internal columns, enabling flexible use for sports, storage, industrial operations, or event planning.
  • Operational safety
    The building had to include positive-pressure control, reliable fan operation, alarm functions, and emergency planning.
  • Climate adaptability
    The structure needed to be designed with wind resistance, snow load, drainage, and condensation control in mind.
  • Compliance documentation
    The customer required technical documents to support local review, approval, installation, and future maintenance.
  • Future maintenance and upgrades
    The customer wanted a modular structure that would allow partial inspection, replacement, and system upgrades without complicated reconstruction.
  • Transparent quotation and logistics data
    For international procurement, the customer needed clear information on material modules, fans, control systems, doors, anchoring components, packaging, delivery schedule, and container compatibility.

HAFE Solution

HAFE proposed a 30*50m modular air-supported membrane building with a positive-pressure support system, engineered anchoring design, flame-retardant architectural membrane material, redundant fan configuration, and intelligent pressure control system.

The solution was developed to provide a practical balance between construction speed, structural performance, space efficiency, operating safety, and cost control.

Product Specification Table
Item HAFE Recommended Configuration
Product TypeAir-supported membrane building / positive-pressure membrane structure
Project Size30m * 50m
Covered AreaApprox. 1,500㎡
Structural FormContinuous internal positive-pressure support
Interior LayoutLarge-span, column-free space
Normal Internal PressureApprox. 200–300Pa
Fan SystemN+1 redundant fan configuration
Main Membrane MaterialDouble-sided PVC-coated polyester fabric or equivalent architectural membrane
Membrane WeightRecommended 850–1100g/㎡
Membrance ThicknessApprox. 0.70–0.90mm
Flame-Retardant ReferenceEN 13501-1, DIN 4102 B1, GB 8624 B1 or higher
Wind Resistance DesignRecommended operating wind resistance ≥28m/s, subject to local verification
Snow Load DesignCustomized according to local snow load requirements
Anchoring MethodEngineered anchoring system based on site conditions
Control SystemIntelligent pressure control, alarm system, electrical control cabinet
Optional SystemsHVAC, fresh air, heating, dehumidification, lighting, emergency lighting, access doors, vehicle doors
Documentation SupportDrawings, structural calculation summary, material data sheet, test reports, installation manual
Application OptionsSports facility, warehouse, industrial workshop, event venue, emergency space
Engineering Design

HAFE designed the membrane building around a continuous positive-pressure structure. This approach allowed the customer to obtain a wide, unobstructed interior while reducing the need for heavy structural framing.

The membrane modules were planned for prefabrication and international transportation, helping shorten on-site installation time and simplify project coordination.

Safety and Operation System

To support stable daily operation, HAFE recommended an N+1 fan system, intelligent pressure monitoring, alarm functions, and emergency response logic. The system can automatically adjust fan operation according to pressure conditions and support safer use during changing weather.

Anchoring and Airtight Design

HAFE’s solution included an engineered anchoring concept based on site conditions. Recommended anchoring methods may include continuous foundation, ground beam, membrane clamping groove, anchoring rail, anchor cable system, and airtight edge-sealing details.

For long-term operation, HAFE does not recommend temporary sandbags as the primary anchoring method.

Climate Adaptability

The structure was developed with wind, snow, rainwater, and condensation control in mind. As a preliminary recommendation, the system can be designed for operating wind resistance of ≥28m/s, with final verification according to local wind load standards.

Snow load, HVAC, fresh air, heating, and dehumidification can be customized based on the customer’s local climate and year-round usage requirements.

Project Documentation

To support procurement, approval, installation, and maintenance, HAFE can provide:

  • Floor plan
  • Section drawing
  • Module division drawing
  • Door and interface layout drawing
  • Fan layout drawing
  • Anchoring layout drawing
  • Membrane material data sheet
  • Flame-retardant test report
  • Structural calculation summary
  • Wind load and snow load description
  • Fan and electrical control certification documents
  • Installation and maintenance manual
  • Similar project references

For quotation and logistics planning, HAFE can also provide itemized pricing, packaging data, total number of packages, package size and weight, gross weight, total CBM volume, container compatibility, and forklift loading or unloading recommendations.


Customer Feedback

After reviewing the solution, the customer recognized HAFE’s air-supported membrane building as a practical alternative to traditional construction for fast space expansion.

The customer particularly valued:

  • The ability to create approximately 1,500㎡ of column-free usable space
  • Faster delivery and installation compared with conventional steel buildings
  • Modular membrane design for easier shipping and future maintenance
  • Redundant fan configuration and intelligent pressure control for operational safety
  • Adaptable design for wind, snow, drainage, and condensation management
  • Complete technical documentation to support local project review and coordination

From the customer’s perspective, HAFE did not simply provide a product quotation. HAFE provided a project-ready building solution with engineering logic, documentation support, and clear implementation details.


Structural Comparison
Comparison Item HAFE Air-Supported Membrane Building Conventional Steel Structure Building Temporary Tent Structure
Construction SpeedFast modular prefabrication and rapid installationLonger construction and foundation cycleFast installation
Interior SpaceApprox. 1,500㎡ column-free spaceMay require columns depending on spanUsually column-free, but span and durability may be limited
Foundation RequirementLighter engineered anchoring systemHeavier civil foundation usually requiredTemporary or light anchoring
Operational SystemIntelligent pressure control, fan system, alarm logicNo pressure system requiredNo pressure system required
Weather AdaptabilityCan be engineered for wind, snow, drainage, and condensation controlStrong when properly engineeredLimited under harsh weather
MaintenanceModular membrane sections support partial repair and replacementStructural maintenance may be more complexFabric replacement may be frequent
Relocation PotentialPossible depending on design and anchoring methodDifficult and costlyRelatively easy
Documentation SupportDrawings, calculations, material reports, operation manualsUsually project-specific engineering documentsOften limited technical documentation
Investment EfficiencyHigh value for fast large-span enclosed spaceHigher initial cost and longer timelineLower upfront cost, shorter service life
Best FitFast-track, large-span, semi-permanent or long-term useHeavy-duty permanent buildingsShort-term temporary use

FAQ
  • What problem did this project solve?

    The project helped the customer create a fast-deployable, large-span enclosed space of approximately 1,500㎡, without the long construction timeline and heavy structural requirements of a conventional building.

  • Why did the customer choose an air-supported membrane building?

    The customer needed a solution that combined fast installation, column-free space, climate adaptability, safety control, and future maintenance flexibility. An air-supported membrane building matched these requirements better than a traditional structure or temporary tent.

  • Is the 30*50m size fixed?

    No. The 30*50m layout is a recommended solution. HAFE can customize building dimensions, side height, center height, door openings, functional zoning, and system configuration based on project requirements.

  • How is the building supported?

    The structure is supported by controlled internal positive pressure. Fans maintain the required pressure level, while the membrane and anchoring system work together to keep the building stable.

  • Does the fan system need backup?

    For commercial and long-term use, HAFE recommends an N+1 redundant fan system. This improves operational reliability and helps support continuous use when one fan requires maintenance or backup operation.

  • Can the building handle wind and snow?

    Yes, when properly engineered. HAFE can design the structure according to local wind and snow load requirements. As a preliminary reference, the operating wind resistance can be designed at ≥28m/s, subject to local verification.

  • What documentation can HAFE provide?

    HAFE can provide design drawings, module drawings, anchoring layout, fan layout, membrane material data sheet, flame-retardant test report, structural calculation summary, wind and snow load description, installation manual, and maintenance guidance.

  • Can HVAC, lighting, and doors be customized?

    Yes. HAFE can customize HVAC, fresh air, heating, dehumidification, lighting, emergency lighting, pedestrian doors, vehicle doors, emergency exits, and reserved interfaces.

  • Is the structure suitable for long-term use?

    Yes. With the right membrane material, anchoring system, control system, and maintenance plan, the building can be used for semi-permanent or long-term applications.

  • What should customers confirm before ordering?

    Customers should confirm usage scenario, functional zoning, final building size, side and center height, local wind and snow loads, HVAC requirements, door sizes, vehicle access, fire evacuation requirements, delivery schedule, and budget range.


Why Choose HAFE

HAFE is more than a membrane product supplier. We support customers with a complete air-supported building solution designed around real project requirements.

  • Project-Ready Engineering

    HAFE evaluates each project according to site conditions, usage scenario, climate data, wind and snow loads, door requirements, operating systems, and local approval needs.

  • Fast-Track Delivery

    With modular prefabrication and optimized packaging, HAFE helps customers reduce construction time, simplify transportation, and move from concept to usable space faster.

  • Reliable Safety Configuration

    HAFE solutions can include positive-pressure control, N+1 redundant fans, alarm systems, emergency logic, engineered anchoring, and airtight edge-sealing details.

  • Climate-Adaptive Design

    From wind resistance and snow load to drainage, condensation, HVAC, fresh air, heating, and dehumidification, HAFE can tailor the building to local operating conditions.

  • Documentation for International Projects

    HAFE provides practical technical documents for procurement, approval, construction coordination, installation, and maintenance. This helps overseas customers reduce uncertainty during project execution.

  • Flexible Customization

    Building size, membrane specifications, doors, interfaces, fan systems, HVAC, lighting, branding areas, and future upgrade options can all be customized.

  • Long-Term Value

    For customers who need large-span enclosed space without a long construction cycle, HAFE’s 30*50m air-supported membrane building offers a strong balance of speed, usable area, safety, adaptability, and investment efficiency.


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Case Study: HAFE 30*50m Air-Supported Membrane Building for Fast Large-Span Space Expansion

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See how HAFE delivered a 30*50m air-supported membrane building solution with approx. 1,500㎡ of column-free space, modular prefabrication, redundant fans, intelligent pressure control, and climate-adaptive engineering for a fast-track large-span space project.