Overview:
Sandwich panels are essential in cleanroom construction for creating and maintaining contamination-controlled environments. Their seamless surfaces, tight joints, and smooth finishes prevent particle accumulation and allow easy disinfection, while the insulated core helps regulate temperature and humidity. These panels are widely used in pharmaceuticals, electronics, food processing, healthcare, and other industries requiring strict environmental control.
Flame retardant, soundproof, and environmentally friendly solutions for electronics and pharmaceutical industries. Meet 2026 latest GMP standards.
Get Quick Quote ✉How do specialized core material classifications determine the final layout budgeting for certified modular containment environments? Analyze complete industrial per-classification pricing benchmarks in our detailed technical brief: How Much Does It Cost to Build a Clean Room. Clean room sandwich panels are main products in clean room engineering, which are flame retardant, soundproof and environmentally friendly. The Clean room panel is made up of two layers of metal panels and a functional material from the middle. It has the characteristics of easy installation, light weight and environmental protection. Currently, the core functional materials we can provide are: PU, PIR, Rock Wool, Aluminum Honeycomb, Paper Honeycomb, Magnesium and etc.
| Material Type | Fire Rating | Core Advantage | Common Application |
|---|---|---|---|
| Rockwool | Class A1 (Non-combustible) | Thermal insulation & Fire resistance | Electronics & Pharma Plants |
| PU / PIR | B1/B2 (Self-extinguishing) | Superior insulation & Low density | Cold Storage & Standard Cleanrooms |
| Aluminum Honeycomb | Class A (Non-flammable) | Extreme flatness & High strength | Cleanroom Ceilings & Partitions |
| Magnesium Board | Class A (High-temp resist) | Shockproof, Moisture-proof & Strength | High-humidity & Fire-safe areas |
| HPL | High Resistance | Chemical resistance & Smoothness | Medical & Lab Wall Surfaces |
Rock Wool sandwich panel are usually used for wall or ceilings that have certain requirements for fire resistance. Rockwool sandwich panels are commonly used in clean room engineering in electronics and pharmaceutical plants. Rock wool board is a new type of heat preservation, flame insulation and sound absorption material made of basalt.
HPL panel (High-pressure laminate) 4 mm thick is a solid compound consisting of more than 40 layers of paper impregnated with resins. It provides thermal insulation, fire resistance, easy installation, and nice smoothness for professional laboratory environments.
PIR core introduction: Polyisocyanurate foam refers to a foamed plastic containing an isocyanurate ring. In addition to excellent insulation and strength at low density, its biggest feature is superior flame retardant performance and temperature resistance.
The glass magnesium board has high temperature resistance, flame retardant, and sound absorption. It is waterproof, moisture proof, non-toxic, and high strength. It can be combined with a variety of insulation materials to make composite panels.
Aluminum hexagonal honeycomb features low density and high rigidity. It provides sound insulation up to 30dB and thermal resistance. Aluminum honeycomb panels are widely used in clean room partitions and ceilings due to their extremely high flatness.