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Cleanroom Doors, Windows and Interlock Systems
Stainless Steel Cleanroom Door
A welded stainless steel doorset with a 50 mm insulated leaf, brushed non-porous faces and minimal visible fixings for chemically cleaned or washdown-controlled interiors.
- 304 or 316L Stainless Steel
- Brushed Hygienic Finish
- Welded Wrap-Around Frame
- Heavy-Duty Cleanroom Hardware
Product Introduction
The Stainless Steel Cleanroom Door combines a rigid stainless leaf with a welded wrap-around frame made to suit the host wall thickness. Brushed 304 stainless steel is suitable for many controlled production areas, while 316L can be selected where chloride exposure or stronger cleaning chemistry requires additional corrosion resistance. A closed-cell polyurethane core supports the skins and limits hollow resonance without creating exposed organic edges.
Key Features
Welded and polished frame corners reduce open seams around the structural opening.
A closed-cell core adds stiffness and limits moisture migration inside the leaf.
Purpose-built stainless hinges support wide clear opening angles and frequent operation.
Matching architraves, kick plates and glazing trims create a consistent metal finish.
Customer Product Concerns
Stainless doors are selected where surface corrosion, coating damage and difficult frame seams would shorten the service life of a conventional doorset.
Paint chips expose carbon steel after repeated impact and aggressive cleaning.Solid stainless facings retain corrosion resistance even when the brushed surface is locally marked.
Open frame mitres trap moisture and cleaning residue.Welded, dressed frame corners replace open mechanical joints at the visible perimeter.
Moisture entering a porous infill can swell or delaminate the leaf.Closed-cell polyurethane and capped edges isolate the internal construction.
Mixed-finish accessories create small corrosion points around a premium door.Stainless hinges, handles, trims and protection plates maintain material continuity.
Typical Applications
Sterile pharmaceutical processingBiotechnology washdown roomsHospital sterile support suitesFood and beverage hygiene areasChemical-cleaning laboratories
Technical Parameters
Representative dimensions for a brushed stainless steel cleanroom doorset are listed below.
| Core Material | Closed-cell rigid polyurethane foam |
|---|---|
| Panel Thickness | 50 mm door leaf |
| Effective Width | Up to 1250 mm single-leaf clear opening |
| Maximum Length | 2400 mm maximum clear opening height |
| Steel Facing Thickness | 1.0-1.6 mm 304 or 316L stainless steel |
| Core Density | 40-45 kg/m³ closed-cell polyurethane |
| Thermal Conductivity | 0.022-0.028 W/(m·K) typical polyurethane core range |
| Surface Finish | 240-grit or No. 4 brushed stainless steel |
| Joint Type | Welded wrap-around frame with continuous elastomer perimeter seal |
| Customization | Available based on the intended application and operating environment |
Available Options
316L stainless constructionFlush double-glazed vision panelFull-height stainless kick protectionElectric closer or flush maglock
Planning a Stainless Steel Cleanroom Door specification?
Send us your dimensions, installation conditions, performance targets and required surface finish.
