Clean room ceiling panels form sealed, grid-mounted enclosures that maintain stable temperature and hygiene in contamination-controlled spaces. A rigid polyurethane (PUR) or polyisocyanurate (PIR) foam core is sandwiched between pre-painted galvanized steel or stainless steel facings with antibacterial coatings, delivering reliable thermal insulation and a smooth, non-particle-shedding surface.
The panels connect through tongue-and-groove edges with cam-lock fasteners that form airtight, leak-free joints without on-site cutting. Walkable ceiling variants support maintenance personnel and integrate HEPA or ULPA filter modules within the grid, keeping the cleanroom classified and accessible during filter changes.
These ceiling panels suit clean rooms, pharmaceutical facilities, electronics manufacturing, and food processing areas. The modular cam-lock system speeds up assembly and minimizes thermal bridging for energy-efficient enclosures.
Reliable Clean Room Ceiling Panel Solutions from RaxPanel
As an established insulated panel manufacturer, RaxPanel provides multiple panel types for different controlled-environment applications. We build each clean room ceiling panel to project specification, with custom thicknesses, widths, core types, and surface finishes available on request.
Our ceiling panels use CFC-free PUR or PIR foam cores bonded to antibacterial-coated steel or stainless steel facings. Production follows documented quality procedures, and panels can be supplied to meet CE and FM requirements for hygiene-critical environments.
We focus exclusively on manufacturing and supply, providing tailored panel solutions that match exact project requirements. Tell us what you need, and we will calculate a competitive price.
| Parameter | Value |
|---|---|
| Core Material | Rigid polyurethane (PUR) or polyisocyanurate (PIR) foam, CFC-free |
| Facing Materials | Pre-painted galvanized steel or stainless steel, often with antibacterial coatings |
| Foam Core Density | 40–50 kg/m³ |
| Standard Thicknesses | 50 mm, 75 mm, 100 mm, 120 mm, 150 mm, 200 mm |
| Thermal Conductivity (λ-value) | 0.020–0.024 W/(m·K) |
| Standard Panel Widths | 960 mm, 1000 mm, 1120 mm |
| Maximum Panel Length | Up to 12 m |
| Joint System | Tongue-and-groove with optional internal cam-lock fasteners |
| Surface Finishes | Flat, ribbed, or corrugated |
| Coating Types | Polyester, PVDF, or plastisol |
| Color Options | Various RAL colors |
| Fire Resistance Rating | B1 or B2 |
| Operating Temperature Range | -45°C to +10°C |
| R-Value (per inch) | Approx. 6.0–7.2 |
| Installation Method | Horizontal mounting with cam-lock or tongue-and-groove system |
| Applications | Clean rooms, pharmaceutical facilities, biotechnology labs, electronics manufacturing, food processing |
ISO 14644 & GMP Clean Room Panel System Guide
Cleanroom sandwich panels are specifically engineered for contamination-controlled environments in pharmaceutical manufacturing, semiconductor fabrication, biotechnology labs, and medical operating suites. Built with anti-static, anti-bacterial coated steel facings or Grade 304 stainless steel bonded to Rockwool or Aluminum Honeycomb cores, these panels comply with ISO 14644-4 Class 1 to Class 9 and EU GMP Annex 1 sterility mandates.
💡 Pro Tip: Flush Joint Aluminum Profiles & VHP Resistance
At RaxPanel, our cleanroom panels feature double-male-female aluminum keels that interlock completely flush with 0mm surface steps. Joints are sealed with medical-grade non-outgassing silicone, eliminating ledges where dust or microbes collect and standing up to daily Vaporized Hydrogen Peroxide (VHP) sterilization.
At RaxPanel, our cleanroom panels feature double-male-female aluminum keels that interlock completely flush with 0mm surface steps. Joints are sealed with medical-grade non-outgassing silicone, eliminating ledges where dust or microbes collect and standing up to daily Vaporized Hydrogen Peroxide (VHP) sterilization.
1. Why Are Anti-Static (ESD) and Anti-Bacterial Coatings Required?
Standard building steel paint attracts airborne dust through static charge. RaxPanel cleanroom coatings maintain surface resistivity of 10⁶ to 10⁹ Ω/sq to prevent Electrostatic Discharge (ESD) damage in microelectronics, while nano-copper/silver ion additives inhibit bacterial growth by > 99.9%.
2. What Core Options Fit Cleanroom Walls vs Walk-On Ceilings?
Cleanroom core selection governs structural deflection under differential air pressure (+50 Pa) and foot-traffic maintenance loads:
3. How Integrated Cleanroom Doors and Double-Glazed Windows Maintain Air Pressure
RaxPanel cleanroom doors install completely flush with adjacent wall panels on both sides. Windows feature double-glazed toughened safety glass filled with dry nitrogen gas and internal desiccant to prevent condensation fogging.
4. Chemical Washdown Immunity (VHP & 70% IPA)
🧪 Sterilization Chemical Resistance:
- Vaporized Hydrogen Peroxide (VHP): Special HDP/PVDF paint coatings withstand 35% concentration VHP decontamination cycles without surface blistering.
- Alcohol & Disinfectant Wipes: Resistant to continuous wiping with 70% Isopropyl Alcohol (IPA), sodium hypochlorite, and quaternary ammonium biocides.
5. Where Are Cleanroom Panel Systems Most Commonly Installed?
💊 Pharmaceutical Facilities & Sterile Filling Rooms
EU GMP Grade A/B/C/D compliant aseptic processing and packaging suites.
🔬 Semiconductor & Optoelectronics Fabs
ISO 5 / Class 100 anti-static ESD safe wafer fabrication and laser labs.
6. Aluminum Radius Coving for 90° Wall-to-Floor Junctions
To comply with GMP sanitation, all 90° internal wall-to-wall and wall-to-floor corners are fitted with clip-in concave aluminum coving profiles (R50mm), ensuring rounded, easy-to-wipe corner transitions.
Frequently Asked Questions (FAQS)
1. What ISO cleanroom classifications do RaxPanel cleanroom panels satisfy?
Our cleanroom panel systems comply with ISO 14644-4 Class 1 through Class 9 specifications, as well as EU GMP Annex 1 Grade A, B, C, and D aseptic manufacturing standards.
2. Why is a flush-joint system mandatory for pharmaceutical cleanrooms?
Flush joints eliminate steps, gaps, and exposed screw heads where dust, bacteria, or spores can hide, allowing thorough wiping and biocide disinfection.
3. What core material is recommended for walk-on cleanroom ceiling systems?
Aluminum Honeycomb core is recommended for walk-on ceilings due to its high stiffness-to-weight ratio, structural flatness, and support for HVAC maintenance personnel.
4. Are RaxPanel cleanroom coatings resistant to Vaporized Hydrogen Peroxide (VHP)?
Yes. Our specialized PVDF and HDP cleanroom steel coatings withstand continuous 35% VHP vapor decontamination cycles without paint peeling or discoloration.
5. How do anti-static ESD cleanroom panels work?
ESD coatings maintain a surface resistivity of 10⁶ to 10⁹ Ω/sq, safely bleeding off static charges to ground and preventing micro-particle static attraction.
6. Are cleanroom doors and windows pre-engineered to fit the panel thickness?
Yes. RaxPanel cleanroom doors and double-glazed nitrogen-filled windows are manufactured to match the exact panel thickness (50mm / 75mm / 100mm) for double-sided flush installation.
7. What aluminum profile accessories are supplied with cleanroom panel packages?
Packages include aluminum floor channels, internal concave corner covings, external 3-way corner caps, ceiling suspension T-bars, and medical silicone sealants.
Sandwich Panel Manufacturer
Custom Core & Skin • Tailored Dimensions