Cleanroom Wall and Ceiling Systems

Aluminum Honeycomb Cleanroom Sandwich Panel

A high-flatness cleanroom wall and ceiling panel using a hexagonal aluminum honeycomb core between smooth metal facings, combining low weight, non-shedding construction and strong resistance to bending.

Aluminum Honeycomb Core
High Strength-to-Weight Ratio
Excellent Surface Flatness
Non-Shedding Interior

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Product Introduction

Aluminum Honeycomb Cleanroom Panels use thin aluminum foil formed into hexagonal cells and bonded between metal skins. Thousands of cell walls support the facings, giving the panel high bending stiffness without the mass of a dense mineral core. The all-metal cellular center does not release fibres and is well suited to smooth wall modules and accessible ceilings. Four-sided aluminum framing closes the core and provides accurate connections for tongues, trims and suspension hardware. Local reinforcement can be built in where lights or service equipment impose concentrated loads.

Key Features

Hexagonal cells act as closely spaced webs that resist bending in multiple directions.

Low core mass reduces ceiling dead load and simplifies lifting of large modules.

The aluminum core is non-shedding and remains dimensionally stable in normal indoor humidity.

Uniform cellular support produces a notably flat finished face.

Reinforced inserts can transfer localized equipment loads into the surrounding frame.

Customer Product Concerns

Selection normally centers on local load reinforcement, edge closure, acoustic behavior and interface precision.

Ceiling panels must remain light while resisting deflection across service openings.Aluminum honeycomb provides high bending stiffness with substantially less core mass than dense mineral panels.

Fixtures can crush thin honeycomb cells when loads are applied at one small point.Solid inserts and perimeter rails spread concentrated loads into a wider panel area.

Open foil cells at cut edges can collect debris and complicate cleaning.Four-sided frames and finished cut-outs completely close every exposed honeycomb edge.

Poorly bonded skins can create visible local waviness.Controlled adhesive coverage and uniform pressing maintain continuous support across the panel face.

Typical Applications

Semiconductor and microelectronics cleanroomsWalk-access service ceilingsBiopharmaceutical production enclosuresPrecision laboratoriesHigh-flatness modular partitions

Technical Parameters

Common cleanroom-grade aluminum honeycomb panel specifications are listed below.

Core Material	3003-series hexagonal aluminum honeycomb, 5–8 mm cell size
Panel Thickness	40, 50, 60 or 80 mm
Effective Width	1100 or 1200 mm
Maximum Length	6000 mm
Steel Facing Thickness	0.50–0.60 mm
Core Density	Approximately 27 kg/m³
Thermal Conductivity	0.11–0.15 W/(m·K)
Surface Finish	PVC-laminated, polyester-coated or stainless steel surface
Joint Type	Four-sided aluminum frame with PVC or aluminum tongue
Customization	Available based on the intended application and operating environment

Available Options

Load-bearing ceiling insertsStainless steel or aluminum facingAlternative honeycomb cell sizeIntegrated lighting and filter openings

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