Cleanroom Sandwich Panels
HPL sandwich panel
HPL wall system is composed of HPL panel, which is a high-tech green and environmentally-friendly decorative sheet. The surface is made of a special material and covered on the color layer...
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HPL Sandwich Panel: High-Pressure Laminate Cleanroom Wall System
The HPL sandwich panel wall system is built around a high-pressure-laminate decorative face — a green, environmentally friendly sheet with a non-porous, chemical-resistant surface. As experienced clean room panel manufacturers, we deliver the HPL panel as a core element of our clean room partition system for GMP, semiconductor and optics facilities.
It is offered alongside our aluminum honeycomb cleanroom panel, clean room partition panels and fiberglass panel ranges — including options for solar film and green energy manufacturers.
HPL Sandwich Panel Specifications
Standard configuration for the Wonclean HPL sandwich panel. Core type, thickness, facing color and fire rating are all customizable to project and cleanroom classification requirements.
| Panel type | HPL-faced composite sandwich panel |
|---|---|
| Standard thickness | 50 / 75 / 100 mm (custom up to 150 mm) |
| HPL facing thickness | 0.8–1.2 mm |
| Core options | Aluminum honeycomb / mineral wool / FRP |
| Surface flatness | < 0.2 mm/m |
| Pencil hardness | ≥ 4H · scratch-resistant, UV-stable |
| Fire rating | Class A (ASTM E84) · core A2-s1,d0 (EN 13501-1) |
| Heat transfer (U) | ≈ 0.28 W/m²·K |
| Anti-static option | Surface resistivity 10⁶–10⁹ Ω/sq |
| Edge sealing | Medical-grade silicone / EPDM gasket |
| Color options | 16+ industry-standard HPL colors |
| Service life | 25+ years |
| Cleanliness grade | ISO 14644-1 Class 3–8 ready |
Values shown are standard/representative configurations. Confirm final certified figures (fire test report, load rating, U-value) against the project datasheet before specification — Wonclean issues a stamped datasheet with every quotation.
HPL Sandwich Panel Construction
A 100% vacuum-laminated build bonds the HPL face to the core with zero delamination risk. The non-porous laminate eliminates the transitional gaps that harbor particulates — the reason it excels as a hygienic cleanroom wall and ceiling surface.
Why Choose Our HPL Sandwich Panels
Non-porous & zero-outgassing
The sealed HPL surface supports particulate control and contamination-free operation in ISO-classified cleanrooms.
Aggressive-chemical resistant
Withstands IPA wiping, hydrogen peroxide vapor and CIP/SIP protocols without surface degradation.
Class A fire performance
ASTM E84 Class A facing with an A2 mineral core option for fire-critical and regulated environments.
Rapid deployment
Modular system with lead times under 4 weeks and full material traceability for fast project delivery.
Integration-ready
Supports flush-mounted lighting, FFUs and sensor-ready raceways for a clean, gap-free finish.
25+ year service life
Scratch-resistant, UV-stable laminate holds its finish through years of repeated cleaning cycles.
HPL Sandwich Panel Applications
Specified as cleanroom wall panels, ceiling panels and partition systems across regulated and high-precision industries. See real cleanroom project case studies or browse the full cleanroom product range.
Get a project-specific quote in 24 hours
Send your cleanroom classification, floor area and finish requirements. Our Malaysia-based engineering team replies with a stamped datasheet, fire certificate and pricing — 7×24 technical support by email, phone or WhatsApp.
Request a Free Quote Chat on WhatsApp- 1 What is the proper procedure for using an air shower?
- 2 What Are the Core Materials and Specifications for Clean Room Panels?
- 3 How to Identify Reliable Manufacturers and Suppliers for Wall Systems?
- 4 What Distinguishes Partition Walls from Standard Partitioning Systems?
- 5 Specialized Panels for Green Energy and Solar Film Production?
- 6 Understanding Pricing Factors and Partition System Configurations?
- 7 How to choose the right door for a controlled environment?
- 8 Which wall panels offer the best protection against damage?
- 9 How does air purification impact clean room efficiency?
What is the proper procedure for using an air shower?
Enter, close outer door completely, stand in center, slowly rotate 360 degrees with arms raised for thorough coverage, wait for preset time (15-30 seconds), then open inner door and enter clean area
What Are the Core Materials and Specifications for Clean Room Panels?
Selecting the correct clean room panel material is critical for maintaining ISO standards across industries. Options include rock wool and aluminum. Detailed clean room panel specifications cover thickness, fire resistance, and surface smoothness. High-quality Clean room panels ensure structural integrity while meeting stringent environmental controls required for precision manufacturing processes.
How to Identify Reliable Manufacturers and Suppliers for Wall Systems?
Evaluating clean room panel manufacturers requires assessing certification records and capacity. A reputable clean room panel supplier provides support for integrating the clean room panel wall system into facilities. Teams should verify compliance with international standards before procurement. Proper selection ensures durability and minimizes maintenance costs across aerospace and automotive sectors.
What Distinguishes Partition Walls from Standard Partitioning Systems?
A clean room partition serves as a standalone divider, whereas a clean room partition wall offers structural support. Advanced clean room partitioning systems allow modular reconfiguration without compromising cleanliness. Solutions are vital for data centers and labs requiring flexible layouts. Installation must adhere to strict sealing protocols to maintain pressure differentials effectively.
Specialized Panels for Green Energy and Solar Film Production?
Facilities focusing on sustainability require clean room panels for green energy manufacturers designed with anti-static properties. Similarly, clean room panels for solar film manufacturers demand ultra-low outgassing materials. Using specialized clean room partition panels ensures product yield remains high. These support rigorous cleanliness classes needed for photovoltaic and battery production lines.
Understanding Pricing Factors and Partition System Configurations?
The clean room panel price varies based on material density, fire rating, and dimensions. A comprehensive Clean Room Partition System includes doors and profiles affecting budget. Comparing different clean room partition systems helps optimize costs without sacrificing performance. Food and beverage sectors prioritize washability, influencing final selection and expenditure planning for construction projects.
How to choose the right door for a controlled environment?
Selecting an aluminum clean room door depends on traffic flow and pressure requirements. Proper Aluminum frame door Design ensures airtight sealing to maintain pressure differentials. For high-traffic areas, automatic clean room doors reduce contamination risks by minimizing physical contact during entry and exit processes in critical zones.
Which wall panels offer the best protection against damage?
Aluminum Clean Room Wall Panels are engineered for impact resistance and easy cleaning. The Aluminium honeycomb gypsum panel combines fire resistance with structural stability. An Anti-fold special panel further enhances durability in corners, ensuring long-term performance without compromising the sterile conditions required for pharmaceutical or electronic manufacturing.
How does air purification impact clean room efficiency?
Effective air purification is critical for maintaining ISO standards. High-quality air filter units remove particulates from the circulation system. Large scale air purification projects require detailed planning regarding airflow patterns. Integration with HVAC systems ensures consistent environmental control. Monitoring particle counts validates effectiveness. Upgrading filtration media enhances safety and product quality within sensitive zones.
