Many people assume that the core of a cleanroom lies in the HVAC system, HEPA filters, or FFUs (Fan Filter Units).
As for the floor? It’s just something you walk on – how much impact could it possibly have?
That is the most expensive misconception I have ever seen.
In a cleanroom, the floor is far more than just a walking surface. It plays three critical roles at the same time:
➤ Electrostatic discharge (ESD) control – a single static shock can scrap an entire batch.
➤ Particle management – the floor can be the largest source of contamination.
➤ Structural integrity – collapse, deformation, or dust‑trapping gaps undermine everything.
If any of these aspects fails, all your upstream investment becomes worthless.
Before you select a floor, make sure you understand these three groups of mandatory performance indicators:
| Category | Specification |
|---|---|
| Electrical performance | System resistance: 10⁵ – 10⁹ Ω; charging voltage < 50 V |
| Mechanical performance | Uniform load ≥ 3,000 – 10,000 kg/m²; concentrated load ≥ 1,000 – 3,000 kg per point |
| Cleanliness performance | Non‑dusting, non‑adsorbent, acid‑ and alkali‑resistant, resistant to disinfectant wipes |
All three are indispensable. Missing even one means planting a time bomb in your workshop.
The table below gives you an instant, intuitive answer to which floor type suits your cleanroom best.
| Cleanliness Class | Floor Material Direction | Ventilation Required | Product Value | Selection Logic |
|---|---|---|---|---|
| Class 10 – Class 100 | Aluminium alloy (ultra‑clean + heat dissipation) | Mandatory (very high heat load from equipment) | Extremely high (single chip value) | Cleanliness first, heat dissipation second |
| Class 1,000 | Aluminium alloy + all‑steel hybrid | Partially required | High (panels / chips) | Mixed according to area function |
| Class 10,000 | Mostly all‑steel | Partially required | Medium (electronic finished products) | Balance performance and cost by zone |
| Class 100,000 | All‑steel PVC (sufficient) | Generally not required | Low (ordinary products) | Cost priority |
Memory tip: The floor evolution from aluminium alloy → all‑steel ceramic → all‑steel PVC essentially follows the value gradient of the products being manufactured – from “a single chip worth a luxury car” down to “a packaging box worth just a few cents.”
Many brands offer only one or two floor types, forcing you to “make do.” Huanghong is different: we provide a complete product matrix aligned with cleanroom classifications.
If you don’t want to remember all the details, here is a simplified guide from Huanghong Anti‑static Floors:
| Cleanliness Class | Recommended Product Series | Key Product Types |
|---|---|---|
| Class 10 | Aluminium alloy anti‑static floor | Aluminium alloy ventilated floor, aluminium alloy grille floor |
| Class 100 | All‑steel + aluminium alloy | All‑steel PVC floor, all‑steel ventilated floor, aluminium alloy ventilated floor, all‑steel ceramic floor |
| Class 1,000 | All‑steel + aluminium alloy hybrid | All‑steel anti‑static floor, aluminium alloy anti‑static floor, all‑steel PVC floor, aluminium alloy ventilated floor, aluminium alloy grille floor, all‑steel ventilated floor |
| Class 10,000 | All‑steel (best cost‑performance) | All‑steel anti‑static floor, all‑steel ceramic floor, all‑steel PVC floor |
| Class 100,000 | All‑steel PVC (basic needs) | All‑steel anti‑static floor, all‑steel PVC floor |
Simply match your cleanroom class with the Huanghong product catalogue – and “sufficient” means meeting all three hard‑core specifications above. All our products fully comply with both GB/T 36340‑2018 (national standard) and SJ/T 10796‑2001 (industry standard).
What others don’t have, we have; what others have, we do better.
In the anti‑static floor sector, very few brands can cover the entire spectrum from Class 10 to Class 100,000 while offering a full‑chain, one‑stop service. Huanghong Anti‑static Raised Floors stands at the forefront.
From Shanghai Tower to Shenzhen Foxconn, from the Guangzhou Financial & Technology Innovation Centre to the Agricultural Bank of China Data Centre – behind more than 300 industry benchmark projects lies two decades of deep industry experience and the proven success of serving over 6,000 customers.
Ranging from chip manufacturing to biopharmaceuticals, and from precision electronics to food processing, Huanghong invests 8% of annual revenue in R&D and holds 28 patents. We are no longer just a product manufacturer; we are a comprehensive solution provider with integrated capabilities in R&D, production, processing, sales, and installation services.