Tension Fabric Buildings

Overview

Maximum Space. Minimum Compromise.

Champion tension fabric buildings combine a rigid hot-dip galvanized steel frame with a tensioned architectural PVC membrane. The result is a column-free interior that delivers more usable space per square metre than conventional steel buildings — at a lower cost and faster build time.

Each structure is individually engineered to your site's wind, snow and seismic loads, then manufactured factory-direct under strict quality control and shipped worldwide. Clear spans reach 80 m and lengths are unlimited through modular bay extension.

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Column-Free Interior

Full use of floor space for equipment, conveyors and movement.

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Load-Engineered

Site-specific wind, snow and seismic calculations for every project.

Galvanized steel frame connection detail

Technical Specifications

Engineered to Spec

Configurable to your operational and climate requirements. Toggle m / ft in the header to switch units.

⬇ Download Spec Sheet (PDF)

Parameter	Specification
Clear Span Width	12 m – 80 m+ (column-free)
Building Length	Unlimited (modular 3.6 m bay extension)
Sidewall Height	Up to 12 m, customizable
Frame	Hot-dip galvanized structural steel I-beam (Q355B / A572-50)
Membrane	Architectural PVC / PVDF — 610 / 750 / 900 / 1100 / 1200 / 1350 / 1450 gsm (18 / 22 / 27 / 32 / 35 / 40 / 43 oz)
Membrane Properties	UV-stable, flame-retardant (B1/M2), anti-fungal
Wind Load	Engineered up to 180 km/h+ (site-specific)
Snow Load	Engineered to local code (site-specific)
Design Temperature	-40 \u00B0C to 70 \u00B0C
Service Life	Frame up to 25+ years; membrane 15–30 years (up to 1450 gsm PVDF)
Certifications	CE, ISO 9001 manufacturing
Accessories	Insulation, lighting, ventilation, roller/sliding doors

Materials & Components

What Goes Into Every Building

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Steel I-Beam Frame

Solid hot-rolled structural steel, hot-dip galvanized to ISO 1461. Supports hanging loads — cranes, conveyors, HVAC.

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PVC / PVDF Membrane

Hot-air welded PVC-coated polyester, 610–1450 gsm with double-sided PVDF grades for the longest life. Translucent option transmits ~12% daylight.

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Connections

High-strength bolted gusset connections; keder-rail membrane attachment for even tension.

See full engineering & material science →

Honest Comparison

Advantages & Considerations

vs. conventional steel or concrete buildings.

▲ Advantages

30–50% faster to erect than conventional steel buildings
Column-free clear spans up to 80 m
Natural daylight reduces lighting energy cost
Corrosion-resistant — ideal for salt, fertilizer, mining
Lower foundation requirements & total cost of ownership
Relocatable / expandable in modular bays

▼ Considerations

Membrane is a wear item — replace every 15–30 years depending on grade (up to 1450 gsm PVDF)
Less thermal mass than concrete (offset with insulated liners)
Not ideal where full masonry security walls are mandated
Translucent roof may need blackout liner for light-sensitive goods

Installation Requirements

What Your Site Needs

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Site Preparation

Level, compacted ground. Foundation per engineering: cast-in footings, concrete piers, screw piles or container mounts.

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Access & Equipment

Crane or telehandler access for frame erection; clear laydown area for components.

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Crew & Supervision

Full Champion install service, or supervisor on-site directing your local crew.

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Typical Lead Time

Engineering & production 4–8 weeks; installation days to weeks depending on size.

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Assembly Method

Bolt-together frame raised in sections; membrane tensioned via keder rails — no welding on site.

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Foundation Options

Permanent concrete or relocatable ballast / screw-pile systems. See foundations →

Applications

Where Tension Fabric Buildings Excel

Bulk Storage

Salt, fertilizer, ore, grain and aggregate.

Aviation Hangars

Clear-span aircraft storage and maintenance.

Sports & Events

Arenas, courts and indoor recreation.

FAQ

Common Questions

The galvanized steel frame is engineered for 25+ years of service. The PVC/PVDF membrane typically lasts 15–30 years depending on weight (610–1450 gsm; heavier PVDF grades last longest) and climate, and can be replaced without rebuilding the frame.

Every building is engineered to your local code. Frames are routinely designed for wind speeds of 180 km/h+ and heavy alpine snow loads. We provide stamped engineering on request.

Both. With cast-in concrete footings it is a permanent building; with ballast blocks or screw piles it can be dismantled and relocated.

Yes — the rigid I-beam frame can be engineered for defined hanging loads such as conveyors, cranes, lighting and HVAC. Tell us your collateral load requirements.

Engineering and production usually take 4–8 weeks depending on size and complexity, plus shipping and on-site installation.

Engineering Excellence

Precision-Engineered I-Beam Systems

Champion's tension fabric buildings are not simple "tents." They are engineered structures that utilize the same structural logic as modern high-rise buildings. By using rigid hot-rolled I-beams (Q355B or A572-50 grade), we provide a framework that can handle hanging loads, overhead cranes, and massive clear spans that light-gauge tubing simply cannot support.

Our engineering team uses advanced FEA (Finite Element Analysis) software to model every connection and member, ensuring that the structural integrity is maintained even in the most hostile industrial environments.

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Solid Steel I-Beam Frame

Unlike truss-only frames, our rigid I-beam profiles provide maximum lateral stiffness and can be engineered to support collateral loads such as conveyors, lighting, and fire suppression systems.

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Patented Keder Rail System

The membrane is fed into specialized aluminum keder tracks mounted to the frame. This ensures a continuous, drum-tight seal that prevents fabric movement, reduces noise, and extends membrane life.

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High-Strength Bolted Joints

All primary connections are made using Grade 8.8 or 10.9 high-strength structural bolts. This eliminates the need for on-site welding, speeds up installation, and ensures consistent quality control.

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Industrial Corrosion Protection

The entire steel frame is hot-dip galvanized to ISO 1461 standards after fabrication. This provides a multi-decade shield against corrosion, even in high-moisture or salt-rich environments.

Tension fabric building engineering detail

Customization

Full-Scale Configuration & Accessory Options

Every Champion tension fabric building is tailored to your specific operational workflow. We provide a complete "turnkey" accessory suite to ensure your facility is ready for work the day it's completed.

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Industrial Door Solutions

From high-speed rubber roll-up doors for logistics to massive multi-leaf sliding hangar doors up to 20 m wide, we integrate the right access for your machinery.

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Advanced Climate Control

We offer active HVAC integration, passive ridge ventilation, and fiberglass insulation liners to maintain precise temperature and humidity levels for sensitive cargo or personnel.

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Integrated Electrical & Light

Pre-engineered mounting points for LED high-bay lighting arrays, electrical conduits, and fire suppression sprinklers are built directly into the steel frame during fabrication.

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Protective Cladding & Liners

For high-traffic areas, we can integrate steel metal siding or concrete pre-cast "kicker walls" into the lower 3 m to provide superior impact resistance from loaders.

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Relocatable Foundation Tech

Whether you need permanent concrete footings or a relocatable solution using steel ballast blocks or helical piles, our engineers design the optimal anchor for your soil type.

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Fabric Colors & Branding

Beyond standard white, we offer custom membrane colors including Sand, Sage Green, and Navy. We can also provide large-format logo printing to reinforce your corporate identity.

Market Analysis

Tension Fabric vs. Conventional Steel Buildings

Traditional metal buildings have been the standard for decades, but modern tension fabric technology offers significant operational and financial advantages.

Feature / Metric	Champion Tension Fabric	Conventional Metal Building
Project Timeline	Rapid (4–12 weeks from design to finish)	Slow (6–18 months typical)
Interior Lighting	Bright natural light (lowers energy costs)	Requires 24/7 artificial lighting
Corrosion Resistance	Inert PVC & Hot-Dip Galv (Superior)	Steel cladding prone to rust/acid damage
Foundation Loads	Lower weight reduces footing requirements	Heavy loads require massive concrete costs
Acoustic Environment	Membrane absorbs sound (Quieter)	Metal walls echo and amplify machinery noise
Future Flexibility	Fully relocatable and modular	Permanent; demolition required to move
Air Quality	Passive ventilation reduces condensation	Prone to "sweating" and mold growth
Asset Depreciation	Often classified as portable equipment	Classified as permanent real estate

Extreme Protection

Site-Specific Climate Engineering

We do not believe in generic ratings. Every Champion structure is site-specifically engineered for the exact GPS coordinates of your project, ensuring compliance with local wind, snow, and seismic codes.

For high-wind coastal regions, we utilize dense truss spacing and reinforced chord members to withstand peak gusts exceeding 180 km/h. In arctic or alpine environments, our steep-pitch roof designs and high-tensile PVDF membranes up to 1450 gsm (43 oz) encourage natural snow shedding.

This precision engineering approach reduces your risk, lowers insurance premiums, and ensures that your operations stay running through the most severe weather events.

Wind Engineering → Snow Analysis →