Modular cleanroom construction is an increasingly popular alternative to traditional stick-built cleanroom construction. A modular cleanroom uses pre-engineered, prefabricated components to create a controlled cleanroom environment while offering faster installation, consistent construction, cleanable surfaces, and future flexibility.
What Is a Modular Cleanroom?
A modular cleanroom typically refers to the cleanroom enclosure or wall system rather than every cleanroom component. Depending on the project, HVAC, HEPA filtration, electrical, lighting, plumbing, flooring, ceilings, doors, windows, and cleanroom accessories may be designed and installed separately.
The modular cleanroom enclosure is manufactured as an engineered system and assembled at the cleanroom site. This approach can reduce field fabrication, dust, debris, noise, and construction disruption.
Why Choose a Modular Cleanroom?
A modular cleanroom can provide several important advantages:
- Faster cleanroom installation: Prefabricated cleanroom panels and components can shorten installation time.
- Less cleanroom disruption: Modular cleanroom construction reduces cutting, sanding, framing, and other site-intensive activities.
- Consistent cleanroom construction: Factory-manufactured cleanroom panels provide repeatable dimensions and finishes.
- Cleanroom flexibility: Many modular cleanroom systems can be disassembled, relocated, expanded, or reconfigured.
- Cleanroom lifecycle value: Future cleanroom modifications can potentially be completed with less disruption than conventional construction.
These benefits make modular cleanroom construction particularly attractive for occupied laboratories, manufacturing facilities, pharmaceutical facilities, research facilities, and electronics operations.
Modular Cleanroom vs. Stick-Built Cleanroom
Neither modular cleanroom construction nor stick-built cleanroom construction is automatically best for every project. Selection should consider budget, schedule, cleanroom classification, cleanability, fire requirements, structural requirements, cleaning chemicals, environmental conditions, installation constraints, and future expansion.
A modular cleanroom is especially attractive when cleanroom speed, repeatability, reduced disruption, and future cleanroom flexibility are priorities.
Two Common Modular Cleanroom Wall Systems
Post-and-Panel Cleanroom
A post-and-panel cleanroom uses vertical posts and horizontal tracks to secure individual cleanroom panels. This cleanroom configuration can offer flexible layouts, numerous finishes, straightforward installation, and relatively efficient construction. The visible posts and joints provide a functional modular cleanroom appearance while supporting future cleanroom modifications.
Flush-Panel Cleanroom
A flush-panel cleanroom uses engineered panel-edge connections to create a more continuous cleanroom wall surface. Flush-panel cleanroom systems can minimize prominent joints and ledges, making them attractive where cleanroom cleanability, appearance, and regulated-environment requirements are important.
Flush-panel cleanroom systems may cost more initially, but the cleanroom finish can provide enhanced cleanability and a premium architectural appearance.
Selecting a Modular Cleanroom System
Start with the cleanroom process requirements rather than appearance alone. Evaluate:
- Cleanroom classification and applicable regulations
- Cleanroom budget and lifecycle cost
- Cleanroom cleaning and disinfection procedures
- Chemical and abrasion resistance
- Fire and structural requirements
- Panel core and facing materials
- Static-control requirements
- Doors, windows, and pass-throughs
- HVAC and utility integration
- Cleanroom installation requirements
- Future cleanroom expansion and reconfiguration
Panel materials may include FRP, PVC, aluminum, coated steel, stainless steel, and antistatic finishes. Core materials can include mineral wool, foam, gypsum-clad construction, and honeycomb materials. The selected cleanroom panel should provide the required combination of durability, cleanability, thermal performance, fire performance, structural performance, and chemical resistance.
The Bottom Line
A properly designed modular cleanroom is more than a collection of prefabricated panels. It is an integrated cleanroom system designed around the facility’s process, regulatory requirements, cleaning procedures, environmental conditions, installation constraints, and future needs.
For many facilities, modular cleanroom construction provides an efficient cleanroom solution that combines speed, consistency, cleanability, flexibility, and long-term value.
FINDING A SOLUTION THAT WORKS FOR YOU
With over 30 years of experience designing, constructing, and maintaining cleanroom and laboratory facilities, Pacific Environmental Technologies is an industry leader widely recognized for quality, service, and technical expertise. We offer solutions from simple modular enclosures to large-scale manufacturing facilities to mobile, trailerable, and containerized solutions for field-deployment at the required point-of-use.
Let’s work together to find a solution that meets for your unique needs!