Silica rock cleanroom panels
Silica rock cleanroom panels use an inorganic silica rock core between steel faces. The core is non-combustible and rigid, so the panels stay flat for cleanroom walls and ceilings in pharmaceutical, hospital, food and electronics projects.
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- Cleanroom walls and ceilings that need a non-combustible core
- Hospitals, labs and pharmaceutical plants
- Projects that want a flatter, stiffer panel than rock wool
Compare panel cores
| Core | Fire behaviour | Insulation | Weight | Cost |
|---|---|---|---|---|
| EPS (polystyrene) | Combustible — not for fire zones | Good | Light | Lowest |
| PU / PIR | Limited (PIR better) | Best | Light | Medium |
| Rock wool | Non-combustible core | Good | Heavier | Medium |
| PU edge-sealed rock wool | Non-combustible core | Very good | Medium | Medium |
| Silica rock | Non-combustible core | Good | Medium | Medium |
| Hollow MgO | Non-combustible core | Moderate | Medium | Medium |
| Paper / aluminium honeycomb | Non-combustible core | Moderate | Light | Medium |
What to specify for a quotation
- Wall or ceiling use, room heights and areas (or the drawing)
- Panel thickness and width series
- Face sheet: colour-coated steel or stainless steel, thickness and colour
- Joint type: tongue-and-groove, centre aluminium or male–female
- Fire, hygiene or test documents required by your project
- Destination port and delivery date
Questions
Why silica rock instead of rock wool?
Silica rock boards are rigid and dimensionally stable, which helps flatness and joint quality in cleanrooms.
Can it be used for ceilings?
Yes, walkable or non-walkable ceilings are quoted to your span and support layout.