Since 1999 · Cangzhou, Hebei

Specialty Doors · Advanced Industrial Door Manufacturer · Since 1999

Fire Rated Roller Shutter Door Manufacturer for Compartments, Farms & Industry

11 engineered specialty products – fire shutters, fire & smoke curtains, acoustic shutters, agricultural and livestock doors, weather-rated doors, impact traffic doors, PVC strip curtains, welding screens and electric retractable gates. Fire assemblies specified to the EN 1634-1 test method and classified to EN 13501-2; smoke control to BS EN 12101. EI60 / EI120 fire capability. Any size, any spec, custom engineered to your specification, from custom engineering to container-load delivery.

11 Specialty Products EN 1634-1 + EN 13501-2 Fire EI60 / EI120 Capability BS EN 12101 Smoke Any Size · Custom Engineered
Who We Build For

Specialty Doors Engineered for Fire Contractors, Farm Builders, EPCs & Distributors

Specialty doors fail you in three ways: a fire shutter cannot prove its rating to the local authority having jurisdiction; a farm door corrodes and binds after one season of washdown and weather; or an acoustic or weather-rated door falls short of the dB or wind-load target the project promised. As a pure manufacturer, RAX builds the door, the operator and the hardware under one roof – tested from −30°C cold storage to +50°C desert – and ships full technical drawings so your local team installs with confidence. Large industrial doors start from prototype to full production runs: any size, any spec, custom engineered to your specification.

Fire Contractors

Fire compartmentation lives or dies on provable ratings. We specify fire shutters and curtains to the EN 1634-1 test method, classify to EN 13501-2 (E / EW / EI + duration), and integrate smoke curtains to BS EN 12101 – with fail-safe gravity or battery descent and the documentation your AHJ needs.

Farm & Agricultural Builders

Barn, livestock and agricultural doors run on top-hung galvanized track with no floor track to foul, plus corrosion-resistant skins, optional wicket doors and ventilation grilles for washdown and livestock housing.

EPC Contractors

One-stop sourcing across fire, acoustic, weather and traffic doors, with CE documentation and wiring diagrams for compliant, low-coordination handover – and non-standard sizes engineered per project.

Installers & Distributors

Source the full specialty range plus matching operators and parts from one factory. OEM labeling, RAL color-consistent batch production and stable 12-day-per-container lead time – you install yourself.

The Range

Explore 11 Specialty Door Products

Every model is manufactured in-house and shipped with English installation manuals and wiring diagrams. Fire products carry the higher documentation burden of certified assemblies. Any size, any spec, custom engineered to your specification.

EN 1634-1 · EI60/EI120

Fire Rated Roller Shutter Door

Also: Fire Shutter

Steel fire shutter for compartmentation, with fail-safe descent and ratings specified to EN 1634-1 / classified to EN 13501-2.

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BS EN 12101

Smoke & Fire Curtain

Active fire and smoke curtain that conceals in the ceiling for architectural fire compartmentation, smoke reservoirs and escape-route protection.

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Soundproof Roller Shutter

Also: Acoustic Roller Shutter

Insulated, sealed acoustic shutter for plant rooms, generators and factories near residential zones – specify to a target Rw / dB.

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Heavy Duty Barn Sliding Door

Also: Agricultural Heavy Duty Sliding Door

Top-hung galvanized-track sliding door (no floor track) for large clear barn openings, with optional wicket door and ventilation grilles.

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Livestock Door

Also: Corrosion-Resistant Livestock Door

Corrosion-resistant, easy-washdown door for livestock housing and stables, built to withstand damp, aggressive agricultural environments.

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Agricultural Door

Also: Farm Door · Barn Door

General farm and storage-barn door in galvanized or PVC-coated steel – large openings, low maintenance, ventilation options.

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Wind Load Class 5

Weather Load Rated Door

Also: Wind Load Rated Door

Wind-load rated door for exposed external openings, coastal and high-wind regions – RAX doors carry Wind Load Class 5 capability.

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Impact Traffic Door

Also: Double Acting Swing Door

Double-acting, self-closing impact door for high-traffic internal passages in food processing, kitchens, hospitals and warehouses.

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PVC Strip Curtains

Strip curtains in clear, polar, anti-insect, anti-static and welding grades for cold-room doorways, hygiene zoning and dust/insect control.

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Welding Screen

Flame-retardant, translucent welding screen that filters arc UV/IR and contains sparks for safe, screened welding bays.

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Electric Retractable Gate

Also: Telescopic Sliding Gate · Sliding Fence Gate

Telescopic self-supporting sliding gate for factory and estate perimeters, with motor and photocell / anti-crush safety.

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Engineering

Technical Capability & Specification Ranges

The figures below are standard classes and market-typical ranges compiled from published fire-rating taxonomies, acoustic benchmarks and the product ranges of leading specialty-door makers. They frame what to specify – the certified class and maximum installed size for each fire product are confirmed from the matching test report on the engineering proposal.

Fire rating vocabularyE = integrity (resists flame/hot-gas passage); W = radiation (limits radiant heat); I = insulation (limits unexposed-face temperature rise). A class such as EI60 / EI120 means 60 / 120 minutes of both integrity and insulation.
Fire integrity (E) classesIntegrity classes commonly span 30 / 60 / 90 / 120 / 150 / 180 / 210 / 240 minutes (rating taxonomy per Coopers Fire’s published fire-curtain range). A steel fire roller shutter typically achieves integrity (E / EW) ratings.
Fire insulation (EI) classesInsulation classes commonly span 30 / 60 / 90 / 120 minutes; full EI usually requires an insulated curtain or a separate insulated assembly. RAX offers EI60 / EI120 fire capability – each published product carries the matching EN 1634-1 / EN 13501-2 report.
Smoke curtainsSmoke-control curtains rated by duration to BS EN 12101 – common classes include 60 / 120 / 150 minutes (per Coopers Fire’s SmokeStop range) – for smoke reservoirs and escape-route protection.
Acoustic performanceInsulated steel doors and shutters achieve roughly 25-40+ dB sound reduction depending on construction (Hörmann benchmark: steel entrance door ≈ 40 dB, interior door ≈ 32 dB, garage door ≈ 25 dB). RAX measures and reports the Rw / dB for each acoustic product.
Impact traffic doorsDouble-acting (swing both ways), self-closing on gravity/spring hinges, with flexible or rigid impact-resistant panels (HDPE / stainless / PVC), full or partial vision windows and bumpers/kick plates (taxonomy per Rite-Hite’s impactable traffic-door range).
PVC strip curtainsCommon strip widths 200 / 300 / 400 mm; thickness 2 / 3 / 4 mm; overlap typically one rib (≈ 50% for cold rooms). Grades: clear (internal), polar / super-polar (sub-zero), anti-insect yellow (food/agriculture), anti-static (electronics), bronze/grey flame-retardant (welding) – grade taxonomy per Extruflex.
Welding screensFlame-retardant, translucent PVC (commonly bronze/green/grey) that filters arc UV/IR and contains sparks; commonly specified to ISO 25980 for welding screens/curtains.
Agricultural / barn / livestock doorsTop-hung galvanized track (no floor track), galvanized or PVC-coated steel skins, optional personnel (wicket) door and ventilation grilles; livestock doors emphasise corrosion resistance and easy washdown.
Weather / wind-load doorsWind resistance expressed by EN 12424 wind-resistance Class or a design pressure (Pa). RAX doors carry Wind Load Class 5 capability (spiral hard door up to Class 12); confirm per product.
Electric retractable gatesTelescopic / retractable self-supporting sliding gate – distinct from cantilever sliding gates and swing gates (taxonomy per Hongmen). Specify opening width, height, material, motor and photocell / anti-crush safety.
Substrates & materialsGalvanized steel 0.4-1.5 mm, aluminum alloy 6063-T5, stainless 304/316, PVC coated fabric 0.9-1.2 mm, PU foam panel 40-50 mm; insulated panels deliver U-Value 0.33 W/m²K thermal performance.
Operators & safetyServo VFD / tubular motor drive; sensing via radar / geomagnetic / light-curtain; anti-pinch safety edge + bottom air-bag sensor; explosion-proof motor (Ex d IIB T4) available; operators CE to EN 12453.
Color & finishFull RAL color-consistent batch production (common RAL9006, RAL9010, RAL7016, RAL5010); wood-grain transfer, PVDF coating and anodizing available.

Note: fire integrity/insulation minutes, smoke-curtain durations and acoustic dB figures above are published standard classes and competitor benchmarks (Coopers Fire, Hörmann), not RAX certified values. RAX confirms the certified fire class and maximum installed size per product from its EN 1634-1 / EN 13501-2 reports, and measures its own acoustic Rw / dB, before quotation. Material, thermal, wind-load, operator and color values are RAX capabilities (brand data).

Applicable Standards

The Standards Behind Fire, Smoke & Specialty Doors

Fire and life-safety doors are accepted on the strength of their test evidence. These are the standards your AHJ, EPC buyer or distributor will reference – and the ones RAX prepares documentation against.

EN 1634-1

Fire Resistance Test Method

The EU test method for determining the fire resistance of door and shutter assemblies – covering hinged and sliding doors, folding shutters, tilting doors, roller shutters, openable windows and operable fabric curtains. It produces the test data from which a fire class is derived, and is the report fire contractors request first.

EN 13501-2

Fire Classification

The EU fire classification standard that turns EN 1634-1 test results into the published class – E / EW / EI plus a duration (for example EI2 60). This is the classification your AHJ checks against the required compartment rating.

BS EN 12101

Smoke & Heat Control

The standard for smoke and heat control systems, including smoke curtains. Smoke curtains are rated by duration to BS EN 12101 and used to form smoke reservoirs and protect escape routes – complementary to the fire shutter.

BS 8524-1

Active Fire Curtain Assemblies

The British standard for active fire curtain assemblies – the specialist product standard for fabric fire curtains that conceal in the ceiling. Fire-curtain manufacturers (e.g. Coopers Fire) list to BS 8524-1 alongside BS EN 1634-1 and UL 10D.

EN 13241

Industrial / Commercial Doors & Gates

The umbrella EU product standard for industrial, commercial and garage doors and gates. RAX holds CE certification to EN 13241 for its doors and supplies the Declaration of Conformity and test report with every order.

EN 12453 / EN 12445

Operator Safety & Force Testing

Specify the safety of powered door and gate operators, including force limits and test methods. RAX operators are CE certified to EN 12453, and gate forces are tested for safe automated operation.

Applications

Where Specialty Doors Perform Best

Fire compartments, agriculture and general industry – engineered and tested from −30°C cold storage to +50°C desert conditions, with the rating, sealing or corrosion resistance each application demands.

Fire Compartmentation

Fire shutters and fire/smoke curtains in warehouses, car parks, supermarkets, atria and industrial units – protecting openings, forming smoke reservoirs and safeguarding escape routes.

Agriculture & Livestock

Barn, agricultural and livestock sliding doors on corrosion-resistant galvanized track, with ventilation and washdown-ready construction for farms, stables and grain storage.

Noise-Sensitive Sites

Acoustic shutters and doors for plant rooms, generators, test rigs and factories near residential zones, specified to a target Rw / dB reduction.

Exposed & Coastal Openings

Weather / wind-load rated doors for exposed external openings, high-wind regions and hangars, specified to an EN 12424 wind-resistance class.

Food, Hygiene & Retail

Impact traffic doors and PVC strip curtains for food processing, commercial kitchens, hospitals, retail and internal warehouse passages – hygiene zoning and insect/dust control.

Perimeter Security

Electric retractable / telescopic sliding gates and welding screens for factory and estate perimeters, car parks, security entrances and welding bays.

Buyer Guide

How to Specify a Specialty Door

Work through these six decisions and you will have everything our engineers need to return a proposal and technical layout. Send us your answers via the inquiry form or WhatsApp.

Set the fire rating duration

Start from the compartment requirement in your fire strategy: is it integrity only (E), integrity + radiation (EW), or full integrity + insulation (EI), and for how many minutes (e.g. EI2 60 / EI 120)? A steel fire roller shutter typically achieves E / EW; full EI usually needs an insulated curtain or assembly. We confirm the certified class and maximum installed size from the matching EN 1634-1 / EN 13501-2 report.

Decide shutter vs curtain

A fire roller shutter is a robust steel barrier for large openings and industrial compartments. A fire/smoke curtain conceals in the ceiling and descends on demand – ideal where architecture must stay open and for smoke reservoirs. Specify fail-safe descent (gravity or battery/UPS) on power loss, and the control panel and detectors.

Set the acoustic target

State the source noise level and the target reduction in dB (or required Rw). Insulated steel doors and shutters achieve roughly 25-40+ dB depending on construction, so the core, sealing and perimeter detail must match the target. We measure and report the Rw / dB for the proposed assembly.

Specify PVC strip grade & overlap

Choose strip width × thickness (commonly 200-400 mm wide, 2-4 mm thick), overlap (typically one rib, ≈ 50% for cold rooms) and grade: clear for internal, polar / super-polar for sub-zero, anti-insect yellow for food/agriculture, anti-static for electronics, flame-retardant for welding.

Size the gate span

For electric retractable gates, confirm the opening width and height, the gate type (telescopic/retractable, sliding, cantilever or swing), material, motor and safety (photocell / anti-crush). We engineer the span and return technical drawings.

Confirm corrosion, weather & documentation

For farm and exposed sites, specify corrosion protection (galvanized / PVC-coated / stainless), the wind-resistance class (EN 12424) and any washdown duty. Then list the documents you need: EN 1634-1 test report + EN 13501-2 classification + CE Declaration (fire), acoustic Rw report, wiring drawings, and operator force/safety test (EN 12453/12445) for gates.

Why RAX

The Manufacturing Barrier Behind Every Specialty Door

A 11,000 m² production base in Cangzhou, Hebei – fire, acoustic, agricultural, weather and traffic doors plus operators and hardware made under one roof, with auto PU foam panel line, CNC punching/bending center, servo motor assembly line and a 100,000-cycle fatigue test lab. Since 1999, 60+ engineers and 20+ R&D engineers have served 5,000+ projects across 50+ countries.

01

Extreme Customization

Any size, any spec, any RAL color, any door type – non-standard fire, acoustic and agricultural openings engineered per project. Large industrial doors from prototype to full production runs, full project flexibility from prototype to container-load.

02

One-Stop Full-Category

Fire + acoustic + agricultural + weather + traffic doors, gates, operators and parts from one factory, validated from −30°C cold storage to +50°C desert for consistent quality and stable lead time.

03

Deep OEM / ODM

Private label: panel color, opener matching, packaging and manual translation. NDA protected, 27-year zero-leak record, standard 12 days/container.

Trust

Validated, Documented, Insured

Rigorous 100,000-Cycle Fatigue Testing Protocols, Validated Galvanized Steel & Aluminum Alloy Materials, and Precision Servo-Drive Manufacturing. Every order ships with a Factory Inspection Report, a CE Declaration of Conformity and the EN 13241 door test report; fire products are prepared to the EN 1634-1 test method and classified to EN 13501-2.

ISO 9001:2015 CE – EN 13241 (Industrial Door) CE – EN 12453 (Operator Safety) EI60 / EI120 Fire Capability Fire: EN 1634-1 Test + EN 13501-2 Class (per project) Smoke Curtains: BS EN 12101 (per project) SGS Material Reports Product Liability Insurance AS/NZS 4505 & UL Test-Data Support
Buyer FAQ

Specialty Doors – Frequently Asked Questions

What fire rating does a fire rated roller shutter achieve?

Fire ratings are classified to EN 13501-2 as E (integrity), EW (integrity + radiation) or EI (integrity + insulation), each with a duration in minutes – for example EI2 60 or EI 120. A steel fire roller shutter typically achieves integrity (E / EW) ratings, while full insulation (EI) usually requires an insulated curtain or assembly. RAX offers EI60 / EI120 fire capability and confirms the certified class and maximum installed size for each product from the matching EN 1634-1 / EN 13501-2 report.

What is the difference between a fire shutter and a fire curtain?

A fire roller shutter is a robust steel barrier suited to large openings and industrial compartments. A fire or smoke curtain is a fabric assembly that conceals in the ceiling and descends on demand – ideal where the architecture must stay open, and for forming smoke reservoirs and protecting escape routes. Curtains are specified to BS 8524-1 (active fire curtains) and BS EN 12101 (smoke control), while shutters are tested to EN 1634-1 and classified to EN 13501-2.

How is acoustic performance measured?

Acoustic doors and shutters are rated by sound reduction in dB (weighted Rw). As a market benchmark, insulated steel doors achieve roughly 25-40+ dB depending on construction – Hörmann publishes about 40 dB for a rockwool-core steel entrance door, 32 dB for an interior door and 25 dB for a PU-panel garage door. Tell us the source noise level and target reduction and we propose an assembly, then measure and report its Rw / dB.

Which PVC strip curtain grade and overlap do I need?

Choose by environment: clear PVC for internal passages, polar or super-polar for sub-zero cold rooms, anti-insect yellow for food and agriculture, anti-static for electronics, and flame-retardant bronze/grey for welding. Common strips are 200-400 mm wide and 2-4 mm thick, with overlap typically one rib (about 50% for cold rooms). Confirm your temperature range and hygiene requirements and we specify the grade.

What types of electric gate do you offer?

We offer telescopic / retractable self-supporting sliding gates – distinct from cantilever sliding gates and swing gates – for factory and estate perimeters, car parks and security entrances. Specify the opening width and height, material, motor and safety (photocell / anti-crush). Gates are engineered per project with and operator forces are tested to EN 12453 / EN 12445.

Do you install the doors on site?

No. RAX is a pure manufacturer and does not provide on-site installation. Every order ships with English installation manuals, wiring diagrams so your local team can install confidently. We support FOB Tianjin/Qingdao with FCL and LCL shipping, and warranty of 2 years on the door body, 3 years on the operator/motor and 5 years on the servo motor.

From Custom Engineering to Container-Load Delivery

Get Your Specialty Door Proposal

Send us your opening size, required fire class and duration (or acoustic dB / wind-load class), application and target RAL color. Our engineers reply with a proposal and technical layout – no obligation. As a pure manufacturer we ship technical drawings + English manuals + wiring diagrams so your local team installs with confidence.

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