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Cleanroom Flooring Systems Explained: Performance Comparison and Application Guide
Created on 02.09
In cleanroom construction, flooring systems do far more than support personnel and equipment. They play a critical role in contamination control, durability, safety, and regulatory compliance. Different process environments place varying demands on abrasion resistance, slip resistance, chemical resistance, and ease of cleaning. Therefore, selecting the appropriate cleanroom flooring system is a key decision in cleanroom design and operation.
The most commonly used cleanroom flooring systems include the following types.
1. Polyurethane Ultra-Wear-Resistant Flooring (Semi-Matte)
System Structure
Polyurethane ultra-wear-resistant top coating
Semi-matte surface finish
Key Features
Excellent abrasion and impact resistance
Dense, seamless surface with minimal particle generation
Semi-matte finish reduces glare and improves slip resistance
Good resistance to cleaning agents and disinfectants
Typical Applications
Pharmaceutical cleanrooms
Medical clean areas
Electronics and precision manufacturing cleanrooms
High-traffic personnel and equipment zones
Core Advantage
Balances long-term durability and cleanroom performance, making it suitable for continuous, high-intensity use.
2. Epoxy Color Flake Flooring (Glossy)
System Structure
Epoxy resin flake flooring system
Glossy surface finish
Key Features
Rich color options with strong design flexibility
Seamless surface with high aesthetic appeal
Easy to clean and resistant to common chemicals
Glossy finish enhances overall brightness
Typical Applications
Food processing cleanrooms
Pharmaceutical auxiliary clean areas
Healthcare corridors and controlled public zones
Viewing corridors and display areas
Core Advantage
Combines functional cleanliness with decorative appearance.
3. Water-Based Polyurethane Mortar Flooring (Matte)
System Structure
Water-based polyurethane mortar flooring system
Matte surface finish
Key Features
Exceptional resistance to abrasion, impact, and heavy loads
Excellent resistance to acids, alkalis, moisture, and thermal shock
Superior slip resistance
Low odor, environmentally friendly water-based formulation
Typical Applications
Food processing cleanrooms
Central kitchens
Pharmaceutical production areas
High-humidity and chemically aggressive environments
Core Advantage
Widely recognized as a high-performance flooring solution for food and pharmaceutical cleanrooms, especially under harsh operating conditions.
4. Epoxy Colored Sand Self-Leveling Flooring (Glossy)
System Structure
Seamless epoxy colored sand flooring
Self-leveling application
Glossy surface finish
Key Features
Extremely flat and smooth surface
Seamless construction prevents dust accumulation
Natural color texture with excellent visual appeal
Easy cleaning and low maintenance
Typical Applications
Hospital cleanrooms
Laboratories
Medical device manufacturing clean areas
Spaces requiring both cleanliness and visual quality
Core Advantage
Achieves an optimal balance between cleanroom performance and architectural aesthetics.
5. PVC Flooring System (Resilient Vinyl Flooring)
Material Type
Polyvinyl chloride (PVC) resilient flooring
Key Features
Smooth surface with comfortable footfall
Dust-resistant, slip-resistant, and noise-reducing
Easy to clean with low maintenance costs
Optional antistatic or conductive performance
Typical Applications
Electronics cleanrooms
Medical cleanrooms
Laboratories and auxiliary clean areas
Core Advantage
Short installation time, ideal for renovation projects or cleanrooms requiring comfort and flexibility.
Comparison of Common Cleanroom Flooring Systems
Flooring Type | Surface Finish | Main Advantages | Typical Applications |
Polyurethane Ultra-Wear-Resistant | Semi-matte | High durability, slip resistance | Pharmaceutical, electronics cleanrooms |
Epoxy Color Flake | Glossy | Decorative, easy to clean | Food, medical clean areas |
Water-Based Polyurethane Mortar | Matte | Heavy-duty, chemical resistance | Food & pharmaceutical production |
Epoxy Colored Sand Self-Leveling | Glossy | Seamless, flat, aesthetic | Hospitals, laboratories |
PVC Flooring | PVC surface | Fast installation, comfort | Electronics, medical cleanrooms |
Conclusion
There is no “one-size-fits-all” solution for cleanroom flooring—only the most suitable system for specific process conditions, usage intensity, and cleanliness requirements.
From ultra-wear-resistant polyurethane systems and heavy-duty water-based polyurethane mortar floors, to decorative epoxy flooring and flexible PVC solutions, each flooring type plays a vital role in the overall performance of a cleanroom facility.
Selecting the right flooring system during the planning and construction phase not only ensures compliance with GMP, HACCP, and other regulatory standards, but also significantly enhances the long-term stability, safety, and operational value of the cleanroom environment.
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