ARCHITECTURAL METAL CEILING SYSTEMS

Acoustic Excellence. Seismic Safety. Monolithic Suspended Baffle & Tile Matrix.

Precision-engineered modular ceiling envelopes with acoustic fleece backing, flush services integration, and seismic compliance for large-span transport terminals and premier corporate headquarters. System code: ALU-CL-6000.

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NRC 0.75 – 0.90 ASTM C423 reverberation chamber tested.
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CLASS A / A2 ASTM E84 / EN 13501 non-combustible.
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SEISMIC CAT. D – F ASTM E580 sway bracing standard.
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RH 95% ZERO SAG Zero warp humidity resistance rating.
3D suspended ceiling carrier cutaway showing concealed grid and acoustic tile assembly.
Systems Architecture // 系统介绍

What is the ALU-CL-6000 Ceiling Matrix?

A fully modular suspended ceiling platform combining acoustic baffles, concealed clip-in tiles, linear planks and open-cell grilles on one precision substructure — engineered for zero-deflection spans up to 3,600mm with factory-punched cutouts for HVAC diffusers and recessed luminaires.

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System Typology

Acoustic baffles / concealed clip-in / linear plank strip / open-cell grille formats.

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Perforation Patterns

Micro-perforated 1.8mm 20% open (NRC 0.85), diagonal 2.5mm 22% (NRC 0.80), plain reflective, parametric 3D embossed.

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Substrate & Gauge

AA3003 aluminum / AA5052 marine alloy / galvanized steel in 0.8–1.5mm gauges.

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Finish & Colorway

Matte white, bronze anodized, RAL powder coating and woodgrain sublimation.

Key Advantages // 核心优势

Why Choose Our Metal Ceiling Systems?

Certified under ASTM C423 and ISO 354 reverberation chamber methodologies — engineered to minimize flutter echo in large-volume public spaces while satisfying seismic and fire codes.

Soundtex acoustic fleece backing detail on micro-perforated metal ceiling panel.
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NRC 0.85 Acoustic Damping

Micro-perforated faces backed with Soundtex 0.2mm fleece achieve αw 0.85 (Class B) — minimizing flutter echo in large-volume transit halls.

Seismic suspension rigging with diagonal safety wires and compression struts.
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Seismic Category D–F

Heavy-gauge perimeter closure clips, rigid sway struts and high-tensile safety wires rated for 1.25g horizontal lateral acceleration in active fault zones.

Continuous wave baffle ceiling in airport terminal.
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Class A Zero Flame Spread

Solid aluminum substrate and non-combustible fleece — 0 FSI flame spread, 0 SDI smoke developed under ASTM E84 / EN 13501-1.

High-speed CNC punching facility producing micro-perforated ceiling panels.
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2,000 Hits/Min CNC Precision

German Trumpf punch cells produce burr-free micro-perforations down to 0.8mm at ±0.02mm pitch accuracy; robotic 45° bevel folds at 99.98% repeatability.

Technical Specifications // 技术参数

Engineered Sound Attenuation & Structural Safety

Acoustic & Seismic Performance Matrix EN 13964 CE // REV 2025.4
Weighted Sound Absorption αw 0.85 Class B (with fleece) | plain metal NRC 0.15 — ASTM C423 / ISO 354
Human Speech NRC 0.85 verified (1.8mm micro-perf + Soundtex 0.2mm fleece)
Air Flow Resistivity Rs ≈ 380 Pa·s/m
Reaction to Fire 0 FSI / 0 SDI Class A | ASTM E84 / EN 13501-1
Seismic Design Category D / E / F — 1.25g horizontal max lateral | ASTM E580
Light Reflectance LR-1 (> 82%) matte white finish
Deflection Limit L/360 compliant over 3,600mm zero-deflection spans
Humidity Resistance RH 95% zero warp rating
Octave Band Absorption Curve αW 0.85 CLASS B
WITH FLEECE NRC 0.85 PLAIN METAL 0.15 125Hz — 4kHz OCTAVE BAND
Reverberation room test — 1.8mm micro-perforation + Soundtex 0.2mm fleece versus plain reflective metal (NRC 0.15)
Seismic Resistance Design 2.4 KN / DROP
4-way diagonal high-tensile aircraft safety wire anchoring with compression telescoping struts neutralizes vertical uplift during seismic events or high-velocity HVAC displacement.
Flush MEP & Luminaire Trays 50–150MM SLOTS
Standardized extruded aluminum adapter tracks integrate DALI-controlled linear downlights, sprinkler discharge heads, and high-throw linear slot air diffusers flush with the ceiling plane.
Color & Coating // 色板

Powder Coating & Anodized Finishes

Swiss Gema dust-free vertical coating line with multi-stage chemical pretreatment — Qualicoat Class 2 certified PVDF powders at 60–80μm, with anti-microbial silver-ion additive options.

Matte White
Powder 60–80μm // LR-1
Champagne Bronze
Anodized Class I
Silver Metallic
RAL 9006 // Powder
Oak / Walnut
Woodgrain Sublimation
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Bespoke Match
Custom RAL / Anti-Microbial
Engineered Integration // 龙骨与机电集成

Precision Substructure & Service Interfacing

Concealed structural suspension components engineered for zero-deflection spans up to 3,600mm, with factory-punched cutouts for continuous HVAC linear diffusers and recessed linear luminaires.

C-CHANNEL @1200mm + SPRING-TEE CROSS SEAM REVEAL 0.0mm

Heavy-Duty C-Channel & Spring-Tee (DETAIL 01)

0.8mm cold-rolled galvanized steel C-channel primary runners spaced at 1,200mm intervals, interlocked with spring-tee cross profiles providing a 100% concealed, level ceiling plane. Tolerance ±0.5mm, seam reveal 0.0mm.

4-WAY SAFETY WIRE + COMPRESSION STRUT 2.4 kN / DROP

Rigid Seismic Sway Strut & Safety Cables (DETAIL 02)

4-way diagonal high-tensile aircraft safety wire anchoring and compression telescoping struts neutralize vertical uplifting forces during seismic events or high-velocity HVAC displacement. Tensile rating 2.4 kN per drop.

EXTRUDED ADAPTER TRACK DALI DOWNLIGHT / SPRINKLER / SLOT DIFFUSER 50–150mm

Flush Linear MEP & Luminaire Trays (DETAIL 03)

Standardized extruded aluminum adapter tracks allow direct mechanical integration of DALI-controlled linear downlights, sprinkler discharge heads, and high-throw linear slot air diffusers. Slot widths 50 / 75 / 100 / 150mm.

Engineered Integration // 龙骨与机电集成

Precision Substructure & Service Interfacing

Concealed structural suspension components engineered for zero-deflection spans up to 3,600mm, with factory-punched cutouts for continuous HVAC linear diffusers and recessed linear luminaires.

DETAIL 01 // LOD 400 CAD

Heavy-Duty C-Channel & Spring-Tee

0.8mm cold-rolled galvanized steel C-channel primary runners spaced at 1,200mm intervals, interlocked with spring-tee cross profiles providing a 100% concealed, level ceiling plane. Tolerance ±0.5mm, seam reveal 0.0mm.

DETAIL 02 // SEISMIC BRACING

Rigid Seismic Sway Strut & Safety Cables

4-way diagonal high-tensile aircraft safety wire anchoring and compression telescoping struts neutralize vertical uplifting forces during high-velocity HVAC displacement or seismic events. Tensile rating 2.4 kN per drop.

DETAIL 03 // MEP INTERFACE

Flush Linear MEP & Luminaire Trays

Standardized extruded aluminum adapter tracks allow direct mechanical integration of DALI-controlled linear downlights, sprinkler discharge heads, and high-throw linear slot air diffusers. Slot widths 50 / 75 / 100 / 150mm.

Case References // 工程案例

Proven Performance Across Global Transit Hubs

Request Complete 120-Project Reference List arrow_forward
Kuala Lumpur International Airport T2 concourse wave baffle ceiling.
KUALA LUMPUR, MYS

KLIA T2 Concourse

Custom 3,200mm wave baffles // black acoustic fleece
Area: 48,500 m² Year: 2023
London Kings Cross commercial hub clip-in acoustic tile ceiling.
LONDON, UK

King's Cross International Commercial Hub

Clip-in 600×600 tiles // Class A demountable
Area: 32,000 m² Year: 2024
Hong Kong West Kowloon high speed rail station linear plank ceiling.
HONG KONG SAR

West Kowloon Express Rail Concourse

1.5mm curved 300C heavy planks // piston-effect rated
Area: 54,000 m² Year: 2022
Direct Factory Consultation // 工程询价与打样

Request Acoustic Calculation & Sample Kit Box

Our senior architectural ceiling engineers evaluate your CAD ceiling reflection plans (RCP), calculate specific reverberation time (RT60) reductions, and ship tailored physical mock-up sample kits within 72 hours via DHL Express.

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Architectural Ceiling Kit Clip-in tile with micro-perf & fleece, 200mm baffle profile, RAL deck, spring-tee samples, ASTM C423 dossier.
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RT60 Reverberation Calculations Senior engineers evaluate your CAD RCP plans for specific reverberation reduction.
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24-Hour Technical Quote Guaranteed turnaround for overseas projects with 72-hour DHL sample dispatch.

Direct Factory Specification RFQ

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