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Cleanroom Doors, Windows and Interlock Systems
Fire-Resistant Cleanroom Vision Panel
A flush specialist glazing assembly combining fire-resisting glass, protective outer panes and a concealed metal frame for observation openings in fire-resisting cleanroom walls.
- Specialist Fire-Glass Core
- Flush Protective Outer Panes
- Concealed Steel Subframe
- Assembly-Based Configuration
Product Introduction
The fire-resistant vision panel is built as a complete glazing-and-frame assembly rather than by substituting a pane into a standard cleanroom window. A specialist fire-glass layer is protected by toughened outer panes, retained within a steel or stainless-steel subframe and finished flush to the cleanroom surfaces. Glass type, edge cover, seal materials, opening size and wall construction are selected together so the supplied configuration can match the documented fire strategy without sacrificing cleanability.
Key Features
A concealed metal subframe supports the heavier glazing stack and maintains defined edge cover.
Screen-printed borders hide fire-compatible seals and mechanical retention from the room face.
Mullions and alternative glazing makeups allow the assembly to address different opening sizes and insulation needs.
Customer Product Concerns
Fire performance depends on the complete wall, frame, seal and glazing construction, while the cleanroom-facing surfaces must remain flush and accessible for cleaning.
A standard vision pane can become the weakest point in a fire-resisting partition.The opening uses a purpose-designed fire-glass stack and retained subframe matched to the intended wall construction.
Fire-compatible retainers often project into the clean area.Protective outer panes and opaque borders conceal the retention system behind flush room faces.
Large openings increase glass weight and edge stress.Opening dimensions, mullions and frame support are selected with the specific glazing makeup rather than treated as a standard window size.
Typical Applications
Fire-resisting pharmaceutical corridorsLaboratory compartment wallsHospital clean-area boundariesHazardous process observation points
Technical Parameters
The ranges below describe common cleanroom fire-vision constructions; any declared fire performance applies only to the corresponding documented assembly.
| Core Material | Specialist clear fire-resistant glass protected by toughened safety-glass outer panes |
|---|---|
| Panel Thickness | 30–70 mm glazing stack; typically 75–150 mm overall frame depth |
| Effective Width | 300–1200 mm clear viewing width for common single-light assemblies |
| Maximum Length | 2400 mm overall window height, subject to the selected documented construction |
| Steel Facing Thickness | 1.2–2.0 mm stainless or galvanized-steel subframe and liners |
| Core Density | Configuration-dependent multi-layer glass; typically 2500–3000 kg/m³ |
| Thermal Conductivity | Approximately 0.3–1.0 W/(m·K), depending on the selected fire-glass composition |
| Surface Finish | Flush clear toughened outer glass with bonded ceramic-frit border and brushed stainless trim |
| Joint Type | Mechanically retained fire-glass assembly with fire-compatible seals and concealed subframe |
| Customization | Available based on the intended application and operating environment |
Available Options
Integrity-only or insulated glazing makeup304 or 316 stainless-steel trimMullioned larger openingIntegral blind where compatible
Planning a Fire-Resistant Cleanroom Vision Panel specification?
Send us your dimensions, installation conditions, performance targets and required surface finish.
