Modular rigidwall cleanrooms built for clarity

When you need ISO-certified control with adaptability, modular rigidwall cleanrooms offer a high-performing middle ground between hardwall permanence and softwall flexibility. Designed with crystal-clear panels, they are the ideal solution for applications where visibility matters.

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Where aesthetics meet function

Unlike the opaque look of traditional hardwall systems or less-structured softwall setups, modular rigidwall cleanrooms feature crystal-clear acrylic, PVC, or polycarbonate inserts to give your environment a modern, professional edge.

This transparency isn’t just visually appealing. It enables external process monitoring, enhances safety through visual oversight, and allows your facility to showcase production or R&D to stakeholders, investors, or regulatory bodies without compromising your cleanroom’s integrity.

Your process, on the move and on display

Modular rigidwall cleanrooms offer robust control for ISO Classes 5-8, but their advantages span far beyond compliance—offering unique design, installation, and relocation options.

Built for your future

Rigidwall cleanrooms are modular by design, constructed with prefabricated components. Whether you’re scaling up, moving buildings, or rearranging your layout, your cleanroom moves with you.

Balanced performance

Reliable contamination control without high cost of full permanent construction. Applications that don’t require extreme temperature or humidity control find rigidwall to be a powerful, cost-effective solution.

Shows your strength

Let your cleanroom become a window into your operation’s excellence—whether you’re managing sensitive processes, conducting live demonstrations, or undergoing regular inspections.

Customized for clear views and clean results

As a leading rigidwall cleanroom provider, we understand that no two processes are alike. We design and construct each of our contamination-free environments specifically to meet your operation’s needs. Our experts offer extensive customizations for modular rigidwall cleanrooms.

Material options (Available in clear or opaque)

Acrylic
Static-dissipative PVC
Polycarbonate

Functional add-ons

Pass-thru chambers: Transfer tools and materials safely without gowning.
Scrub panels: Integrated wash stations with sinks, dispensers, and dryers.
Air release vents: Maintain positive pressure and airflow integrity.
Security access: Lockable doors, keypads, and access control systems.

Design features

Door types: Swing, sliding, strip, automatic, manual, or overhead.
Wall dividers: Separate gowning, staging, and material preparation areas.
Electrical integration: Pre-wired panels for outlets, switches, and lighting.
Ceiling systems: Durable, 2” aluminum T-grid ceilings for fans, filters, and lighting.
Talk-through intercoms: Communication without breaching the cleanroom.

Sizes and heights

Standard sizes in 2’x4’ increments
Custom ceiling heights from 7’ to 14’
Free spans up to 30’

Filtration options

HEPA or ULPA filters based on ISO requirements

Seamless surfaces for smarter maintenance

Nonporous and coated with a white powder-baked enamel finish, modular rigidwall cleanroom panels are naturally resistant to corrosion and rust. Their flat, smooth surfaces simplify the cleaning process, enabling you to effectively prevent microbial growth or particle buildup.

If your application requires frequent cleanings, inspections, or maintenance, the Encompass Cleanrooms technical experts can help you preserve ISO compliance and avoid downtime. We carry cleanroom-approved solvents and disinfectants and a wide array of replacement parts.

What makes rigidwall cleanrooms different from hardwall or softwall systems?

Rigidwall cleanrooms occupy a practical middle ground. They're more structurally defined and durable than softwall systems, but built with clear acrylic, PVC, or polycarbonate panels rather than the opaque solid walls of a hardwall system.

That distinction matters most when external visibility into the cleanroom is operationally or strategically valuable, such as for process monitoring, safety oversight, regulatory inspections, or demonstrating production capability to investors or customers. From a contamination control standpoint, rigidwall systems deliver reliable performance across ISO Classes 5–8.

The choice between rigidwall and hardwall typically comes down to whether visibility matters for your needs and how much environmental control precision your process requires.

Do transparent panels compromise contamination control?

No. The panel material (acrylic, polycarbonate, or static-dissipative PVC) is nonporous, smooth, and designed specifically for cleanroom environments. These surfaces are as easy to clean and disinfect as opaque wall panels and don't shed particles or harbor microbial growth any differently. Transparency is a visual property, not a structural or contamination control tradeoff.

Rigidwall systems use the same HEPA or ULPA filtration, pressurization, and airflow engineering as other wall system types. The cleanliness of the environment is a function of those systems, even if you can see through the walls.

What industries and circumstances are rigidwall cleanrooms best suited for?

Rigidwall systems are a strong fit for any situation where external visibility into the cleanroom adds value. That includes medical device assembly and testing where supervisors or quality personnel need line-of-sight without entering the controlled environment, R&D and pilot production where process observation is part of the workflow, and facilities that regularly host regulatory inspections or investor visits.

They're also a practical choice for environments in the ISO Class 5–8 range that don't require the full HVAC integration and extreme environmental control of a hardwall build. This delivers solid contamination control at a highly reasonable cost point.

Can a rigidwall cleanroom be reconfigured or relocated if our needs change?

Yes. Like all modular cleanroom systems, rigidwall cleanrooms are designed from the outset for long-term adaptability.

Panels can be disassembled and reassembled in a different configuration, additional sections can be added as your footprint grows, and the entire structure can be relocated within the same building or moved to a new facility. On top of that, standard sizing in 2' x 4' increments and custom ceiling heights from 7' to 14' give a fair degree of flexibility at the design stage.

That reconfigurability is one of the core arguments for modular construction, as you're not committing to a permanent footprint at a time when your production requirements are still evolving.

How do I know if rigidwall is the right choice, or if I should be looking at hardwall or softwall instead?

This decision comes down to three main factors:

The ISO classification your process actually requires.
The importance of external visibility into the cleanroom.
The amount of environmental control precision (temperature, humidity, pressurization) your process needs.

If your classification falls in the ISO 7–8 range and visibility matters, rigidwall is likely the right fit. If you need stricter classifications or tighter environmental controls, hardwall is the more appropriate system. If budget is the primary constraint and visibility isn't a factor, softwall may serve your needs at a lower cost.

You don’t need to determine all of this before talking to us because working through these factors is how we start every project.

Modular rigidwall cleanrooms, from vision to validation

With decades of expertise in modular rigidwall cleanrooms, the Encompass Cleanrooms experts are ready to engineer a solution that meets your exacting standards—with flexibility, speed, and technical excellence at every stage. Get in touch to get started.

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