Since 1999 · Cangzhou, Hebei

Roller Shutter Doors · Manufacturer since 1999

Micro-Perforated Roller Shutter

Custom-engineered industrial roller shutter door — also built to your OEM specification.

A micro-perforated roller shutter with fine, closely spaced holes — subtle airflow and acoustic benefit with a near-solid appearance and full security.

Micro Perforation Airflow + Acoustic Near-Solid Look Custom Engineered to Your Specification
01 · Overview

Why Buyers Specify This Door

Fine perforations for gentle ventilation and acoustic damping — a near-solid appearance with the benefits of a breathable curtain.

The micro-perforated roller shutter uses very small, closely spaced holes rather than large punches. The result is a curtain that reads almost solid from a distance yet still allows controlled airflow and can contribute to acoustic damping — useful where a full perforation would be too open visually, but some ventilation or sound attenuation is wanted.

RAX produces the micro-perforation on its CNC punching centre, holding tight tolerances on hole diameter and pitch so the open area stays low and consistent. Micro-perforated slats are available in galvanized steel, aluminum or stainless and finished to any RAL color, with the same in-house drive and safety options as the rest of the range.

RAX-company facts on this page — materials, 100,000-cycle fatigue testing, certifications held, warranty and lead time — are from RAX Door Technology’s approved brand brief. Industry figures are marked [SOURCED] (with the source) or [ESTIMATE] (industry-typical, not independently verified) in the Basis column and are confirmed against your opening on the technical layout. Fire resistance (EI60/EI120) and wind-load class are project-specific capabilities we test and document per order — never blanket certificates.

At a Glance

  • Fine, closely spaced micro-holes — near-solid appearance
  • Controlled low airflow with potential acoustic damping
  • Tight CNC tolerance on hole diameter and pitch
  • Galvanized steel, aluminum or stainless; any RAL color
  • 100,000-cycle validated; CE to EN 13241; custom engineered to your specification
02 · Technical Data

Technical Specifications

Every door is engineered to your opening. The values below are the validated baseline; final figures are confirmed on your specification.

Parameter Specification Basis
Curtain Micro-perforated galvanized steel, aluminum or stainless slats with fine, closely spaced holes. RAX capability
Perforation Small hole diameter and tight pitch held on the CNC punching centre for consistent low open area. RAX capability
Open Area Low open area (typically below standard perforation) — near-solid look with controlled airflow. [ESTIMATE]
Acoustic Micro-perforation can contribute to sound attenuation; Rw confirmed per project by test. Per project
Visibility Limited see-through — reads near-solid from a distance. RAX capability
Drive / Motorization Tubular or geared motor with manual override; RAX servo VFD optional. RAX capability
Wind Resistance EN 12424 wind classification runs Class 0–5, Class 5 = above 1,000 Pa [SOURCED: EN 12424/12444 wind-load overview]; confirmed per model. [ESTIMATE] / Per project
Fire Rating EI60 / EI120 capability — tested to EN 1634-1 and classified to EN 13501-2 per project (not a held stock certificate). Per project
Cycle Life 100,000 cycles validated in the RAX fatigue test lab; report and video ship with the order. Industry context: retail shutters ~10,000-20,000 cycles, industrial high-use shutters ~25,000-100,000+ cycles [ESTIMATE]. RAX-measured / [ESTIMATE]
Safety Devices Anti-pinch safety edge, bottom air-bag sensor and photo eyes; optional radar, geomagnetic and light-curtain sensing. RAX capability
Operating Temperature RAX products validated from −30°C cold storage to +50°C desert environments. RAX-measured
Maximum Opening Custom to your opening — feasible span confirmed by RAX engineers against wind class and drive sizing. Per project
Color / Finish Full RAL custom (common RAL9006 silver grey, RAL9010 white, RAL7016 dark grey, RAL5010 blue); wood-grain transfer, PVDF coating, anodizing. Surface: flat / ribbed / cassette / orange-peel. RAX capability
Power Supply 220 V / 380 V, 50/60 Hz — confirmed against the selected operator. Per project
Certification Held: ISO 9001:2015, CE (EN 13241, EN 12453), SGS material reports, Product Liability Insurance. Per project: fire rating EI60/EI120 (EN 1634-1); AS/NZS 4505 & UL counterpart data. RAX-held / Per project
Order Custom engineered to your opening, specification and RAL color; from prototype to container-load delivery. RAX policy
Lead Time Sample 7–15 days; standard container 12–20 days; custom first order 20–35 days, repeat 15–20 days. RAX-measured
Warranty Door body 2 years; operator/motor 3 years (servo motor 5 years). Free spare parts within warranty (DHL/FedEx 5–7 days). RAX policy

Hole diameter, pitch and open area are set to your airflow and acoustic targets and confirmed on the technical layout; acoustic benefit is verified per project by test where required.

03 · Structure & Materials

What the Door Is Made Of

Validated substrates, processed in-house on an auto PU foam panel line and CNC punching/bending centre.

Curtain

Micro-Perforated Slat

Fine-hole galvanized, aluminum or stainless slats.

Process

Precision CNC Punching

Tight tolerance on hole diameter and pitch.

Acoustic

Perforated Face

Micro-holes can aid sound attenuation, per project.

Guides

Steel / Aluminum Guides

Guides with weather-seal as required.

Finish

RAL Powder Coat

Metalwork finished to any RAL color.

Drive

Tubular / Geared Motor

Motor with manual override; servo VFD optional.

04 · Applications

Where It Performs Best

Match the door to the opening duty — each card is one line.

Acoustic

Noise-Sensitive Openings

Micro-perforation to aid acoustic damping, per project.

Architectural

Architectural Facades

Near-solid look with subtle ventilation.

Plant

Ventilated Enclosures

Gentle airflow where full perforation is too open.

Retail

Premium Shopfronts

Refined, near-solid secure closure.

05 · Engineering Delivery

Installation Manuals

Your installers get the full document set before the door ships.

What Ships With the Engineering Package

  • English installation manual + wiring diagrams
  • CE Declaration of Conformity + EN 13241 test report
  • Factory inspection report (speed, noise, insulation-resistance and visual inspection)
  • 100,000-cycle fatigue test video / report
  • FAI first-article confirmation and pre-assembly photos
  • Export packing: steel frame + pearl cotton + stretch film, packing list, traceable batch no.
06 · Compliance

Certifications & Testing

Certificates we hold today, and the project-specific test data we arrange against the matching standard.

Held

CE · EN 13241

Harmonized product standard for industrial, commercial and garage doors — the basis for CE marking of rolling shutters.

Held

CE · EN 12453

Safety in use of power-operated doors: operating-force limits and entrapment protection for the operator.

Held

ISO 9001:2015

Certified quality management across the 11,000 m² production base and 60+ engineers.

Per Project

Fire Rating EI60 / EI120

Fire-resistant curtain capability, tested to EN 1634-1 and classified to EN 13501-2 per project — not a held stock certificate.

ISO 9001:2015 CE · EN 13241 CE · EN 12453 SGS Material Reports Product Liability Insurance Fire Rating EI60 / EI120 · Per Project AS/NZS 4505 & UL data · Per Project

Rigorous 100,000-Cycle Fatigue Testing Protocols, Validated Galvanized Steel & Aluminum Alloy Materials, and Precision Servo-Drive Manufacturing — the proof behind every RAX shutter.

07 · Customization

Any Size, Any RAL, Custom Engineered to Your Specification

Large industrial doors from prototype to container-load delivery.

Every RAX shutter is built to your opening, your RAL color and your duty — from prototype to container-load delivery. Private-label production covers panel color, operator matching, packaging and manual translation, all under strict NDA.

  • Any opening width × height, any RAL color, any slat profile — custom engineered to your specification
  • OEM/ODM: private-label panel color, operator matching, packaging printing
  • Installation-manual translation (EN/ES/FR/AR/RU) for your local installers
  • Tooling & technical drawings archived up to 5 years; no extra tooling fee on repeat orders
  • NDA-protected OEM/ODM backed by a 27-year zero-leak record

What Ships With Every Order

From custom engineering to container-load delivery — the document set your local installers need.

  • Factory inspection report — speed, noise, insulation-resistance and visual tests
  • 100,000-cycle fatigue test video / report
  • FAI first-article confirmation / pre-assembly photos
  • English installation manual + wiring diagrams
  • CE Declaration of Conformity + EN 13241 test report
  • Export packing: steel frame + pearl cotton + stretch film, clear shipping marks, packing list, traceable batch no.

Door body 2-year warranty · operator/motor 3 years (servo motor 5 years) · free spare parts within warranty, dispatched DHL/FedEx 5–7 days.

How is micro-perforated different from standard perforated?

Micro-perforation uses much smaller, more closely spaced holes, so the curtain reads almost solid from a distance and the open area is lower. It gives gentle airflow and can aid acoustic damping, whereas standard perforation provides more airflow and clearer visibility with a more open look.

Does a micro-perforated shutter help with noise?

A micro-perforated face can contribute to sound attenuation, often used with an acoustic backing. The exact sound-reduction (Rw) value depends on the construction, so where acoustic performance is a requirement we confirm it per project by test.

Can you control the exact open area?

Yes. RAX holds tight CNC tolerances on hole diameter and pitch, so we can set a precise, consistent low open area to meet your airflow and appearance targets and document it on the technical layout.

Do you provide installation for the Micro-Perforated Roller Shutter?

We are a pure manufacturer and do not provide on-site installation. Every order ships with an English installation manual, wiring diagrams for your local installation team; operators are pre-set and tested before dispatch.

What certifications does the Micro-Perforated Roller Shutter carry?

Held: ISO 9001:2015, CE to EN 13241 (industrial door) and EN 12453 (operator safety), with SGS material reports and Product Liability Insurance. Fire resistance (EI60/EI120) and the wind-load class are project-specific capabilities we test and certify per order against the matching standard – we never overclaim a blanket rating.

Can you OEM / private-label this product?

Yes. RAL panel colors, operator matching, packaging printing and manual translation (EN/ES/FR/AR/RU) are all supported, from an OEM sample to container-load branded production. Tooling records are archived up to 5 years with no extra tooling fee on repeat orders, all under strict NDA.

What is the lead time and warranty?

Sample 7-15 days; standard container 12-20 days; custom first order 20-35 days (repeat 15-20 days). Door body 2-year warranty, operator/motor 3 years (servo motor 5 years), with spare parts dispatched by DHL/FedEx within warranty.

What documents ship with the order?

Factory inspection report (speed, noise, insulation-resistance and visual tests), 100,000-cycle fatigue test video/report, FAI / pre-assembly photos, English installation manual + wiring diagrams, CE Declaration of Conformity with EN 13241 test report, and export packing (steel frame + pearl cotton + stretch film, packing list, traceable batch no.).

09 · Get Started

Get Your Micro-Perforated Roller Shutter Proposal

Send your opening size and airflow / acoustic targets — we reply with a micro-perforated shutter proposal and lead time.

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